/* =========================================================
   GageLog — unified design system
   Sky-azure palette: light-blue primary, deep-azure accents,
   cool neutrals.
   ========================================================= */

:root {
  --bg:          #F5F9FC;
  --surface:     #FFFFFF;
  --border:      #D4DCE5;
  --text:        #1B2A38;
  --muted:       #5A6A78;
  --brand:       #3FA9D6;
  --brand-dark:  #1F6FA1;
  --teal:        #5EC3E8;
  --teal-dark:   #2E8FBF;
  --teal-wash:   #E8F4FB;
  --earth:       #8B7355;
  --flow-low:    #C47038;
  --success:     #4A7C59;
  --danger:      #8B3A3A;
  --danger-bg:   #FDF2F2;
  --info-bg:     #E8F4FB;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html { font-size: 15px; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-dark); text-decoration: underline; }

h1, h2, h3, h4, h5 { font-weight: 600; color: var(--brand-dark); line-height: 1.25; }
h4 { font-size: 1.2rem; }

/* ── Nav ───────────────────────────────────────────────── */

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0 1.5rem;
  height: 52px;
  background: var(--brand);
  color: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.15);
}

.site-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.2px;
  color: #fff;
  margin-right: auto;
  text-decoration: none;
  line-height: 1;
}

.site-nav__brand img {
  height: 36px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.35));
}

.site-nav__link {
  color: rgba(255,255,255,.85);
  font-size: 0.875rem;
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
  transition: background .15s;
}
.site-nav__link:hover { color: #fff; background: rgba(255,255,255,.12); text-decoration: none; }
.site-nav__link--locked { cursor: pointer; background: transparent; border: none; font: inherit; color: rgba(255,255,255,.85); }

.site-nav__user {
  font-size: 0.8125rem;
  color: rgba(255,255,255,.75);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: background .15s, color .15s;
}
.site-nav__user:hover {
  color: #fff;
  background: rgba(255,255,255,.12);
  text-decoration: none;
}

.site-nav__logout {
  display: flex;
}
.site-nav__logout button {
  background: transparent;
  border: 1px solid rgba(255,255,255,.4);
  color: rgba(255,255,255,.9);
  padding: 0.2rem 0.7rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8125rem;
  transition: background .15s, border-color .15s;
}
.site-nav__logout button:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.65);
}

@media (max-width: 640px) {
  .site-nav {
    flex-wrap: wrap;
    height: auto;
    padding: 0.6rem 1rem;
    gap: 0.6rem 1rem;
  }
  .site-nav__brand {
    flex: 1 0 100%;
    margin-right: 0;
  }
}

/* ── Layout ─────────────────────────────────────────────── */

.site-main {
  padding: 1.75rem 1.5rem;
  max-width: 1360px;
  margin: 0 auto;
}

/* Onboarding / form pages — centered card */
.rw-card {
  max-width: 600px;
  margin: 2.5rem auto;
  background: var(--surface);
  border-radius: 10px;
  box-shadow: 0 2px 16px rgba(31,111,161,.08);
  padding: 2.25rem 2.5rem;
}

.rw-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 0.25rem;
  letter-spacing: -.2px;
}
.rw-logo img { height: 44px; width: auto; }

/* Step indicator */
.rw-step {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.step-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 0.2rem;
  flex-shrink: 0;
}
.step-dot.active   { background: var(--teal);    color: #fff; }
.step-dot.done     { background: var(--success);  color: #fff; }
.step-dot.upcoming { background: var(--border);   color: var(--muted); }

.rw-step__sep { color: var(--border); margin: 0 0.15rem; }

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1.1rem;
  border-radius: 5px;
  border: 1.5px solid transparent;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, border-color .15s, color .15s, box-shadow .15s;
  white-space: nowrap;
}

.btn--primary {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}
.btn--primary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: #fff;
  text-decoration: none;
}

.btn--secondary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.btn--secondary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  color: #fff;
  text-decoration: none;
}

.btn--outline {
  background: transparent;
  color: var(--brand);
  border-color: var(--border);
}
.btn--outline:hover {
  background: var(--bg);
  border-color: var(--brand);
  color: var(--brand);
  text-decoration: none;
}

.btn--ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}
.btn--ghost:hover { color: var(--text); background: var(--bg); text-decoration: none; }

.btn--sm { padding: 0.3rem 0.8rem; font-size: 0.8125rem; }
.btn--full { width: 100%; }
.btn--primary:disabled { opacity: 0.3; cursor: default; pointer-events: none; }

/* ── Forms ────────────────────────────────────────────────── */

.field { margin-bottom: 1rem; }
.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-dark);
  margin-bottom: 0.3rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.45rem 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  font-size: 0.875rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(94,195,232,.15);
}
.field input.error { border-color: var(--danger); }
.field-error {
  font-size: 0.8rem;
  color: var(--danger);
  margin-top: 0.25rem;
}
.field-help {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

/* ── Alerts ───────────────────────────────────────────────── */

.alert {
  padding: 0.7rem 1rem;
  border-radius: 5px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  border-left: 3px solid;
}
.alert--error   { background: var(--danger-bg); color: var(--danger);  border-color: var(--danger);  }
.alert--info    { background: var(--info-bg);   color: var(--teal-dark); border-color: var(--teal); }
.alert--success { background: #EFF7F1; color: var(--success); border-color: var(--success); }

/* ── Badges ───────────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge--free    { background: #EFF7F1; color: var(--success); }
.badge--plan    { background: var(--teal-wash); color: var(--teal-dark); }
.badge--current { background: var(--brand); color: #fff; }

/* ── Plan cards ───────────────────────────────────────────── */

.plan-cards { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.25rem; }

.plan-card {
  display: block;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  padding: 1rem 1.15rem;
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
  user-select: none;
}
.plan-card:hover { border-color: var(--teal); background: var(--teal-wash); }
.plan-card.selected {
  border-color: var(--teal);
  background: var(--teal-wash);
  box-shadow: 0 0 0 2px rgba(94,195,232,.25);
}
.plan-card.current-plan { border-color: var(--brand); }

.plan-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.plan-card__name { font-weight: 600; font-size: 0.9375rem; color: var(--brand-dark); }
.plan-card__meta { font-size: 0.8rem; color: var(--muted); margin-top: 0.15rem; }
.plan-card__price { text-align: right; font-weight: 600; font-size: 0.9375rem; flex-shrink: 0; }
.plan-card__interval { font-size: 0.75rem; color: var(--muted); font-weight: 400; }

.plan-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}
.plan-feature {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  color: var(--text);
}
.plan-feature__icon { flex-shrink: 0; }
.plan-feature--locked { color: var(--muted); }
.plan-feature--locked .plan-feature__icon { color: var(--muted); }

/* ── Sensor cards ─────────────────────────────────────────── */

.sensor-cards { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.25rem; }

.sensor-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  padding: 0.85rem 1.1rem;
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
  user-select: none;
}
.sensor-card:hover { border-color: var(--teal); background: var(--teal-wash); }
.sensor-card.selected {
  border-color: var(--teal);
  background: var(--teal-wash);
  box-shadow: 0 0 0 2px rgba(94,195,232,.2);
}
.sensor-card__name  { font-weight: 600; font-size: 0.875rem; }
.sensor-card__meta  { font-size: 0.8rem; color: var(--muted); margin-top: 0.1rem; }
.sensor-card__actions { display: flex; gap: 0.5rem; align-items: center; flex-shrink: 0; }
.sensor-card__check { display: none; }

/* ── Login card ───────────────────────────────────────────── */

.login-card {
  max-width: 360px;
  margin: 5rem auto;
  background: var(--surface);
  border-radius: 10px;
  padding: 2.25rem;
  box-shadow: 0 2px 16px rgba(31,111,161,.1);
}
.login-card__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}
.login-card__logo img { height: 88px; width: auto; }
.login-card__brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brand-dark);
  letter-spacing: -.3px;
}
.login-card h1 { font-size: 1.2rem; margin-bottom: 1.25rem; }

/* ── Controls (gage page) ─────────────────────────────────── */

.controls {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.controls__field { display: flex; flex-direction: column; gap: 0.25rem; }
.controls__field span {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.controls__field input,
.controls__field select {
  padding: 0.4rem 0.65rem;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  font-size: 0.875rem;
  color: var(--text);
}
.controls__field input:focus,
.controls__field select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(94,195,232,.15);
}

/* ── Date-time range picker (.dtr) ────────────────────────── */

.dtr { position: relative; }
.dtr__fields { display: flex; align-items: stretch; gap: 0.5rem; }
.dtr__arrow { align-self: center; color: var(--muted); font-size: 0.9rem; }
.dtr__field {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  padding: 0.35rem 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  cursor: pointer;
  font: inherit;
  text-align: left;
  min-width: 9.5rem;
}
.dtr__field:hover { border-color: var(--teal); }
.dtr__field--editing,
.dtr__field:focus-visible {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(94,195,232,.15);
}
.dtr__field-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.dtr__field-date { font-size: 0.875rem; color: var(--text); font-weight: 600; }
.dtr__field-time { font-size: 0.78rem; color: var(--brand-dark); }
.dtr__caption {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.3rem;
  font-size: 0.72rem;
  color: var(--muted);
}
.dtr__tz-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.dtr__tz-btn {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border: none;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
}
.dtr__tz-btn--on { background: var(--brand-dark); color: #fff; }
.dtr__popover {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 300;
  width: 19rem;
  padding: 0.75rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(27,42,56,.12);
}
.dtr__endpoints { display: flex; gap: 0.4rem; margin-bottom: 0.25rem; }
.dtr__endpoint {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.05rem;
  padding: 0.3rem 0.5rem;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  min-width: 0;
}
.dtr__endpoint-label {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  opacity: .8;
}
.dtr__endpoint-value {
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.dtr__endpoint--active {
  border-color: var(--brand-dark);
  background: var(--brand-dark);
  color: #fff;
}
.dtr__endpoint--pulse { animation: dtr-pulse 0.5s ease-out; }
@keyframes dtr-pulse {
  0% { box-shadow: 0 0 0 0 rgba(94,195,232,.7); }
  100% { box-shadow: 0 0 0 8px rgba(94,195,232,0); }
}
.dtr__hint {
  min-height: 1rem;
  margin-bottom: 0.45rem;
  font-size: 0.7rem;
  color: var(--muted);
  text-align: center;
}
.dtr__cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}
.dtr__cal-selects { display: inline-flex; gap: 0.3rem; }
.dtr__cal-month,
.dtr__cal-year {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-dark);
  padding: 0.15rem 0.3rem;
  border: 1px solid transparent;
  border-radius: 4px;
  background: var(--surface);
  cursor: pointer;
}
.dtr__cal-month:hover,
.dtr__cal-year:hover { border-color: var(--border); background: var(--bg); }
.dtr__cal-month:focus,
.dtr__cal-year:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(94,195,232,.15);
}
.dtr__nav {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.dtr__nav:hover { background: var(--bg); color: var(--brand); }
.dtr__weekdays,
.dtr__grid { display: grid; grid-template-columns: repeat(7, 1fr); }
.dtr__weekdays span {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--muted);
  text-align: center;
  padding-bottom: 0.2rem;
}
.dtr__day {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-size: 0.8rem;
  padding: 0.28rem 0;
  text-align: center;
  cursor: pointer;
  border-radius: 4px;
}
.dtr__day--pad { cursor: default; }
.dtr__day:not(.dtr__day--pad):hover { background: var(--bg); border-color: var(--border); }
.dtr__day--in { background: var(--teal-wash); border-radius: 0; }
.dtr__day--start,
.dtr__day--end {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.dtr__day--start:not(.dtr__day--pad):hover,
.dtr__day--end:not(.dtr__day--pad):hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.dtr__time-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
}
.dtr__time-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-right: 0.2rem;
}
.dtr__time-h,
.dtr__time-m {
  width: 3.1rem;
  padding: 0.3rem 0.4rem;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  font-size: 0.875rem;
  color: var(--text);
  text-align: center;
}
.dtr__time-h:focus,
.dtr__time-m:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(94,195,232,.15);
}
.dtr__time-colon { color: var(--muted); font-weight: 700; }
.dtr__ampm {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-left: 0.2rem;
}
.dtr__ampm-btn {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.5rem;
  border: none;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
}
.dtr__ampm-btn--on { background: var(--brand-dark); color: #fff; }
.dtr__time-chips { display: flex; gap: 0.35rem; margin-top: 0.5rem; }
.dtr__chip {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
}
.dtr__chip:hover { background: var(--teal-wash); color: var(--brand-dark); border-color: var(--teal); }
.dtr__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.7rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
}
.dtr__foot-tz { font-size: 0.68rem; color: var(--muted); }
.dtr__foot-btns { display: flex; gap: 0.4rem; }
.dtr__apply:disabled { opacity: .5; cursor: not-allowed; }
@media (max-width: 480px) {
  .dtr__popover { width: min(19rem, calc(100vw - 2rem)); }
}

/* ── Sensor tabs ──────────────────────────────────────────── */

.sensor-tabs {
  display: flex;
  gap: 0.2rem;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--border);
  margin-bottom: 0;
}

.sensor-tab {
  padding: 0.5rem 1rem;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 0.875rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  color: var(--muted);
  border-radius: 4px 4px 0 0;
  transition: color .15s, background .15s;
}
.sensor-tab:hover { background: var(--bg); color: var(--brand); }
.sensor-tab.active {
  border-bottom-color: var(--teal);
  color: var(--teal-dark);
  font-weight: 600;
  background: var(--surface);
}
.sensor-tab-item {
  display: flex;
  align-items: center;
  margin-bottom: -2px;
}
.sensor-tab-untrack {
  padding: 0.15rem 0.3rem;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  color: var(--muted);
  opacity: 0;
  border-radius: 3px;
  transition: opacity .15s, color .15s;
}
.sensor-tab-item:hover .sensor-tab-untrack { opacity: 1; }
.sensor-tab-untrack:hover { color: #DC2626; background: var(--bg); }
.sensor-tab-untrack:focus-visible { opacity: 1; outline: 2px solid var(--brand); outline-offset: 1px; }
@media (pointer: coarse) { .sensor-tab-untrack { opacity: 1; } }

/* ── View tabs ────────────────────────────────────────────── */

.view-tabs {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 0.45rem 0.75rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(27,42,56,.05);
}

.view-tab {
  padding: 0.3rem 0.85rem;
  border: 1.5px solid transparent;
  background: transparent;
  cursor: pointer;
  font-size: 0.8125rem;
  border-radius: 6px;
  color: var(--muted);
  transition: background .15s, color .15s;
}
.view-tab:hover { background: var(--bg); color: var(--text); }
.view-tab.active {
  background: var(--brand-dark);
  color: #fff;
  border-color: var(--brand-dark);
}

/* Locked tab (anonymous gage pages): styled like a tab, links to sign-up. */
a.view-tab--locked { text-decoration: none; display: inline-block; }
a.view-tab--locked:hover { text-decoration: none; }

/* ── Gauge table ──────────────────────────────────────────── */

.table-meta {
  padding: 0.55rem 1rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-bottom: none;
  font-size: 0.8rem;
  color: var(--muted);
}

.table-header {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
  align-items: flex-start;
}
.table-header__meta { flex: 1; min-width: 0; }
.table-header__label {
  font-weight: 600;
  font-size: 1rem;
  color: var(--brand-dark);
  margin-bottom: 0.4rem;
}
.table-header__dl {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.5rem;
  align-items: baseline;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
}
.table-header__dl dt { font-weight: 600; color: var(--text); white-space: nowrap; }
.table-header__dl dd { margin: 0 0 0 0.35rem; white-space: nowrap; }
@media (max-width: 600px) {
  .table-header { flex-direction: column; }
}

/* Quality Code column header info-popover */
.qc-th { position: relative; }
.qc-legend { display: inline-block; }
.qc-legend > summary {
  list-style: none;
  cursor: pointer;
  margin-left: 0.3rem;
  color: var(--muted);
  font-weight: 400;
}
.qc-legend > summary::-webkit-details-marker { display: none; }
.qc-legend > summary:hover { color: var(--brand-dark); }
.qc-legend__body {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 20;
  margin-top: 0.25rem;
  min-width: 220px;
  max-width: 320px;
  padding: 0.5rem 0.6rem;
  background: var(--surface, #fff);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  font-weight: 400;
  white-space: normal;
}
.qc-legend__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.55rem;
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--muted);
}
.qc-legend__row + .qc-legend__row { margin-top: 0.25rem; }
.qc-legend__code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 600;
  color: var(--text);
}
.qc-legend__row--flagged .qc-legend__code::before {
  content: "\25CF";
  color: var(--danger, #c0392b);
  margin-right: 0.3rem;
  font-size: 0.7em;
  vertical-align: middle;
}

/* ── Location tab ──────────────────────────────────────────────────────────── */
.location-meta { margin-bottom: 1.25rem; }
.location-nearby { margin-bottom: 1rem; }
.location-nearby__heading { font-size: .9rem; font-weight: 600; color: var(--text); margin: 0 0 .5rem; }
.nearby-list { list-style: none; margin: 0; padding: 0; }
.nearby-list__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: .3rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.nearby-list__item:last-child { border-bottom: none; }
.nearby-list__meta { color: var(--muted); font-size: .8rem; white-space: nowrap; }
.location-map {
  width: 100%;
  height: clamp(400px, 55vh, 640px);
  border-radius: 10px;
  border: 1.5px solid var(--border);
  box-shadow: 0 1px 3px rgba(27,42,56,.05);
}
.location-map--fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  height: 100vh !important;
  width: 100vw !important;
  border-radius: 0;
  border: none;
}
.location-map__fs-btn { margin-top: .5rem; }
/* Keep the toggle reachable while the fixed map covers the viewport. */
.location-map--fullscreen + .location-map__fs-btn {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 10000;
  margin-top: 0;
  background: var(--surface, #fff);
}

.live-frame {
  margin-top: 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.live-frame__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}
.live-frame__embed {
  display: block;
  width: 100%;
  height: clamp(420px, 62vh, 760px);
  border: none;
}
.live-frame__note {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--muted);
  background: var(--surface);
  border-top: 1px solid var(--border);
  margin: 0;
}

.table-wrap {
  overflow-x: auto;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(27,42,56,.05);
}

.gage-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 0.875rem;
}
.gage-table th {
  padding: 0.55rem 1rem;
  text-align: left;
  background: var(--bg);
  font-weight: 600;
  color: var(--brand-dark);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  user-select: none;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.gage-table th.sortable { cursor: pointer; }
.gage-table th.sortable:hover { background: #E2EAF1; }
.gage-table th.sort-asc  .sort-indicator::after { content: " ↑"; color: var(--teal); }
.gage-table th.sort-desc .sort-indicator::after { content: " ↓"; color: var(--teal); }
.gage-table td {
  padding: 0.45rem 1rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.gage-table tbody tr:hover td { background: var(--teal-wash); }
.gage-table tbody tr:last-child td { border-bottom: none; }
.gage-table .flagged-yes { color: var(--danger);  font-weight: 600; }
.gage-table .flagged-no  { color: var(--success); }

.table-loading { text-align: center; padding: 2.5rem; color: var(--muted); font-style: italic; }
.table-empty   { text-align: center; padding: 2.5rem; color: var(--muted); }

/* ── Pagination ───────────────────────────────────────────── */

.pagination {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-top: none;
  font-size: 0.8125rem;
  color: var(--muted);
}
.pagination button {
  padding: 0.28rem 0.7rem;
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--text);
  transition: background .15s, border-color .15s;
}
.pagination button:hover:not(:disabled) {
  background: var(--bg);
  border-color: var(--teal);
  color: var(--teal-dark);
}
.pagination button:disabled { opacity: .4; cursor: default; }

/* ── Analytics view ───────────────────────────────────────── */

.analytics-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 1rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-top: none;
}
/* Standalone toolbar (not part of the merged metrics panel) */
.analytics-toolbar--standalone {
  border-top: 1.5px solid var(--border);
  border-radius: 10px;
}

.rolling-ctrl {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--muted);
}
.rolling-ctrl span:first-child {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
}
.rolling-ctrl input {
  width: 52px;
  padding: 0.2rem 0.4rem;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font-size: 0.8125rem;
  text-align: center;
  background: var(--surface);
  color: var(--text);
}
.rolling-ctrl input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(94,195,232,.15);
}

/* Stats cards */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1.5px solid var(--border);
  border-top: none;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}
@media (max-width: 640px) {
  .stats-cards { grid-template-columns: repeat(3, 1fr); }
}

.stat-card {
  padding: 0.7rem 1rem;
  background: var(--surface);
  border-right: 1.5px solid var(--border);
  border-bottom: 1.5px solid var(--border);
}
.stat-card:last-child { border-right: none; }

.stat-card__label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  margin-bottom: 0.15rem;
}
.stat-card__value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brand-dark);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat-card--danger .stat-card__label { color: var(--danger); }
.stat-card--danger .stat-card__value { color: var(--danger); }

/* Loading + empty */
.analytics-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  padding: 2.5rem;
  text-align: center;
  color: var(--muted);
  font-style: italic;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-top: none;
}

.analytics-loading__spinner {
  width: 1.9rem;
  height: 1.9rem;
  border: 3px solid var(--border);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: analytics-spin 0.8s linear infinite;
}

.analytics-loading__note {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--teal-dark);
  max-width: 26rem;
}

/* Escalated state: the request is blocking on an upstream backfill because the
   gauge had no recent readings. Signals to the user that the wait is expected. */
.analytics-loading--backfill {
  background: var(--teal-wash);
  border-color: var(--teal);
}

.analytics-loading--backfill .analytics-loading__spinner {
  border-top-color: var(--teal-dark);
  animation-duration: 0.6s;
}

.analytics-loading--backfill .analytics-loading__note {
  animation: analytics-pulse 1.4s ease-in-out infinite;
}

@keyframes analytics-spin {
  to { transform: rotate(360deg); }
}

@keyframes analytics-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
  .analytics-loading__spinner { animation: none; }
  .analytics-loading--backfill .analytics-loading__note { animation: none; }
}

.analytics-empty {
  padding: 2.5rem;
  text-align: center;
  color: var(--muted);
  font-style: italic;
}

/* Chart layout */
#analytics-charts {
  border: 1.5px solid var(--border);
  border-top: none;
  background: var(--surface);
}

.chart-wrap {
  padding: 0.9rem 1rem 0.75rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(27,42,56,.05);
  margin-top: 1rem;
}
/* Dedicated Chart.js sizing container: fixed height, positioned, and holding
   ONLY the canvas — Chart.js resizes to this box, so siblings added to the
   surrounding .chart-wrap (inline data tables, explains) can no longer distort
   the render buffer. Never put non-canvas content inside. */
.chart-canvas-box { position: relative; height: clamp(260px, 34vh, 420px); }
.chart-canvas-box--tall { height: clamp(340px, 46vh, 560px); }

.chart-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
.chart-row .chart-wrap { margin-top: 0; }

@media (max-width: 640px) {
  .chart-row { grid-template-columns: 1fr; }
}

.chart-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

/* Reading detail dialog — tracked-gages page only (gauge_data.ts). The gage
   detail page migrated to the off-canvas panel below; this stays until that
   page's dialog gets the same treatment in a follow-up. */
dialog#reading-dialog {
  border: none;
  padding: 0;
  border-radius: 9px;
  box-shadow: 0 8px 40px rgba(27,42,56,.22);
  max-width: 420px;
  width: calc(100% - 2rem);
}
dialog#reading-dialog::backdrop { background: rgba(27,42,56,.45); }

/* Reading detail off-canvas panel */
.offcanvas {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: var(--surface);
  border-left: 1.5px solid var(--border);
  box-shadow: -6px 0 24px rgba(27,42,56,.18);
  z-index: 300;
  transform: translateX(100%);
  transition: transform .25s ease, visibility 0s .25s;
  visibility: hidden;
  display: flex;
  flex-direction: column;
}
.offcanvas--open {
  transform: translateX(0);
  transition: transform .25s ease;
  visibility: visible;
}
.offcanvas__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1.5px solid var(--border);
  flex-shrink: 0;
}
.offcanvas__header h5 { font-size: 1rem; color: var(--brand-dark); }
.offcanvas__body {
  padding: 1.25rem;
  overflow-y: auto;
}
.offcanvas__section-heading {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  margin: 1.1rem 0 .35rem;
}
.offcanvas__body > .offcanvas__section-heading:first-child { margin-top: 0; }
.offcanvas__explain {
  font-size: .85rem;
  color: var(--text);
  line-height: 1.55;
}
.offcanvas__explain p { margin: .6rem 0 0; }
@media (max-width: 640px) {
  .offcanvas { width: 100vw; }
}
@media (prefers-reduced-motion: reduce) {
  .offcanvas, .offcanvas--open { transition: none; }
}

.reading-dl { width: 100%; }
.reading-dl__row {
  display: flex;
  gap: 0.75rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  align-items: baseline;
}
.reading-dl__row--last { border-bottom: none; }
.reading-dl__divider {
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 2px solid var(--border);
}
.reading-dl__row dt {
  width: 80px;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
}
.reading-dl__row dd { color: var(--text); }

/* ── Gage page wrapper ────────────────────────────────────── */

.gage-page { display: flex; flex-direction: column; }

/* ── Period quick-picks + custom-dates disclosure ─────────── */

.period-picks {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.period-pick {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .03em;
  padding: 0.4rem 0.85rem;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  border-radius: 6px;
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.period-pick:hover { background: var(--bg); color: var(--text); }
.period-pick.active {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  color: #fff;
}
/* Ghosted, account-only ranges shown to anon visitors as an upsell hint. */
a.period-pick--locked {
  opacity: 0.5;
  border-style: dashed;
  text-decoration: none;
}
a.period-pick--locked:hover {
  opacity: 0.75;
  background: var(--surface);
  color: var(--muted);
}

/* Shared keyboard focus ring for interactive chips/buttons */
.btn:focus-visible,
.view-tab:focus-visible,
.period-pick:focus-visible,
.sensor-tab:focus-visible,
.chart-action-btn:focus-visible,
.pagination button:focus-visible {
  outline: 2px solid var(--teal-dark);
  outline-offset: 2px;
}

.controls__custom {
  margin-top: 0.6rem;
  font-size: 0.85rem;
}
.controls__custom > summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.78rem;
  padding: 0.25rem 0;
  user-select: none;
}
.controls__custom > summary:hover { color: var(--text); }
.controls__custom-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* One-time discovery hint for the interval control — see interval_hint.ts */
.interval-hint-pulse {
  animation: interval-hint-glow 1.5s ease-in-out 3;
  border-radius: 5px;
}
@keyframes interval-hint-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(94,195,232,0); }
  50%      { box-shadow: 0 0 0 5px rgba(94,195,232,.35); }
}
@media (prefers-reduced-motion: reduce) {
  .interval-hint-pulse { animation: none; }
}

/* ── Hero card (latest reading) ───────────────────────────── */

.hero-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-bottom: none;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  padding: 0.85rem 1.1rem;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.5rem;
}
.hero-card__head { flex: 1 1 100%; }
.hero-card__status { margin-left: auto; }
.hero-card__head {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}
.hero-card__head-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.hero-card__label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}
.hero-card__updated { font-size: 0.72rem; color: var(--muted); }
.hero-card__range {
  font-size: 0.78rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  margin-top: 0;
}
.hero-card__head-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
}
.hero-card__source-link {
  font-size: 0.7rem;
  color: var(--muted);
  text-decoration: none;
  opacity: 0.8;
}
.hero-card__source-link:hover { color: var(--text); text-decoration: underline; opacity: 1; }
.hero-card__body {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.hero-card__primary { display: flex; align-items: baseline; gap: 0.5rem; }
.hero-card__value {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--brand-dark);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.hero-card__unit { font-size: 0.95rem; color: var(--muted); font-weight: 600; }
.hero-card__delta {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-left: 0.4rem;
}
.hero-card__delta--up   { color: var(--teal-dark);  background: var(--teal-wash); }
.hero-card__delta--down { color: var(--earth);      background: #FAF4EB; }
.hero-card__delta--flat { color: var(--muted);      background: var(--bg); }

.hero-card__stage {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  padding-left: 1rem;
  border-left: 1.5px solid var(--border);
}
.hero-card__stage-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  font-weight: 700;
}
.hero-card__stage-value { font-size: 1.15rem; font-weight: 700; color: var(--teal-dark); font-variant-numeric: tabular-nums; }
.hero-card__stage-unit  { font-size: 0.78rem; color: var(--muted); }

.hero-card__status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text);
}
.hero-card__dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--muted);
  display: inline-block;
}
.hero-card__dot--low    { background: var(--earth); }
.hero-card__dot--normal { background: var(--success); }
.hero-card__dot--high   { background: var(--teal-dark); }

/* ── Insight cards strip ──────────────────────────────────── */

.insight-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-top: none;
  padding: 0.6rem;
}
.insight-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text);
  cursor: pointer;
  transition: background .12s, border-color .12s;
  /* Reset browser defaults so <button> variants match <div> visually */
  font-family: inherit;
  font-weight: 400;
  text-align: left;
  line-height: 1.45;
  appearance: none;
  width: 100%;
}
.insight-card:hover { background: var(--teal-wash); border-color: var(--teal); }
.insight-card:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.insight-card[data-no-target] { cursor: default; }
.insight-card[data-no-target]:hover { background: var(--bg); border-color: var(--border); }
.insight-card__strong { color: var(--brand-dark); font-weight: 700; }
.insight-card--warn { border-color: var(--danger); background: var(--danger-bg); }
.insight-card__icon {
  width: 8px;
  height: 14px;
  margin-left: auto;
  opacity: 0.35;
  flex-shrink: 0;
}

/* ── Per-chart explainers ─────────────────────────────────── */

.chart-explain {
  font-size: 0.74rem;
  color: var(--muted);
  max-width: 70%;
}
.chart-explain > summary {
  cursor: pointer;
  color: var(--teal-dark);
  font-weight: 600;
  list-style: none;
  user-select: none;
}
.chart-explain > summary::-webkit-details-marker { display: none; }
/* KaTeX display math inside explains/off-canvas: scroll instead of overflowing */
.chart-explain .katex-display,
.offcanvas__explain .katex-display { overflow-x: auto; overflow-y: hidden; padding: .2rem 0; }
.chart-explain > summary::before {
  content: "ⓘ ";
  font-style: normal;
}
.chart-explain[open] > summary { color: var(--text); }
.chart-explain[open] {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  margin-top: 0.25rem;
  line-height: 1.45;
}

.chart-empty {
  padding: 1.25rem;
  text-align: center;
  color: var(--muted);
  font-style: italic;
  font-size: 0.85rem;
  background: var(--surface);
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  margin-top: 1rem;
}

.chart-no-data {
  padding: 1.25rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--danger);
  background: var(--danger-bg);
  border: 1.5px solid rgba(139,58,58,.35);
  border-radius: 8px;
  margin-top: 1rem;
}

/* ── Empty state ──────────────────────────────────────────── */

.empty-state {
  padding: 3rem;
  text-align: center;
  color: var(--muted);
  background: var(--surface);
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  font-size: 0.9375rem;
}

/* ── Modal (vanilla lightbox) ─────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27,42,56,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}
.modal-overlay[aria-hidden="true"] { display: none; }

.modal-box {
  background: var(--surface);
  border-radius: 9px;
  box-shadow: 0 8px 40px rgba(27,42,56,.2);
  width: 100%;
  max-width: 700px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1.5px solid var(--border);
  flex-shrink: 0;
}
.modal-header h5 {
  font-size: 1rem;
  color: var(--brand-dark);
}

/* Upsell-modal header variant: icon chip + eyebrow, top accent bar */
.modal-box--accent { position: relative; }
.modal-box--accent::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--brand));
}
.modal-header__title-group { display: flex; align-items: center; gap: 0.7rem; }
.modal-header__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--teal-wash);
  color: var(--teal-dark);
  font-size: 1.05rem;
  flex-shrink: 0;
}
.modal-header__eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--teal-dark);
  margin-bottom: 0.1rem;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}
.modal-close:hover { background: var(--bg); color: var(--text); }

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
}

/* Export modal (gage analytics) */
.export-modal__group {
  border: 1.5px solid var(--border);
  border-radius: 7px;
  padding: 0.7rem 0.9rem 0.8rem;
  margin: 0 0 0.9rem;
}
.export-modal__group legend {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-dark);
  padding: 0 0.35rem;
}
.export-modal__group label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  margin: 0.15rem 1rem 0.15rem 0;
  cursor: pointer;
}
.export-modal__group:disabled label { opacity: 0.4; cursor: default; }
.export-modal__subopts {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0.15rem 0 0.4rem 1.55rem;
  padding-left: 0.6rem;
  border-left: 2px solid var(--border);
  font-size: 0.85rem;
}
.export-modal__subopts input[type="number"] { width: 3.6rem; }
.export-modal__hint {
  font-weight: 400;
  text-transform: none;
  color: var(--muted);
  font-size: 0.75rem;
}
.export-modal__error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 0 0 0.5rem;
}
.export-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.modal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}
.modal-table th {
  padding: 0.4rem 0.75rem;
  text-align: left;
  background: var(--bg);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--brand-dark);
  border-bottom: 2px solid var(--border);
}
.modal-table td {
  padding: 0.35rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.modal-table tr:last-child td { border-bottom: none; }
.modal-table tr:hover td { background: #F6F9FB; }
.modal-spinner {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-style: italic;
}
.modal-error {
  padding: 0.7rem 1rem;
  background: var(--danger-bg);
  color: var(--danger);
  border-left: 3px solid var(--danger);
  border-radius: 4px;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

/* ── Upsell modals (export / tracked-gages) ───────────────── */

.upsell-modal__body p { font-size: 0.9rem; color: var(--text); line-height: 1.6; margin-bottom: 1.1rem; }
.upsell-modal__cta { display: inline-block; margin-bottom: 1.25rem; padding: 0.55rem 1.3rem; }
.upsell-modal__source {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 0.8rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 0.8125rem;
  color: var(--muted);
}
.upsell-modal__source-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 5px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--teal-dark);
  font-weight: 600;
  font-size: 0.8125rem;
}

/* ── Locked-feature affordances ───────────────────────────── */
/* Shared lock cue for any control gated behind a paid plan — the button/link
   keeps its normal look so it still reads as clickable, and this crisp lock
   glyph pulls the eye toward it. One SVG mask, tinted to the element's own
   text color (currentColor) so it stays visible on every surface. Covers the
   locked tabs, period-picks, buttons, and nav links. */

.btn--locked, .site-nav__link--locked {
  position: relative;
}
a.view-tab--locked::after,
a.period-pick--locked::after,
.btn--locked::after,
.site-nav__link--locked::after {
  content: "";
  display: inline-block;
  width: 0.95em;
  height: 0.95em;
  margin-left: 0.35rem;
  vertical-align: -0.15em;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%3E%3Cpath%20fill-rule='evenodd'%20d='M12%201a5%205%200%200%200-5%205v3H6a2%202%200%200%200-2%202v9a2%202%200%200%200%202%202h12a2%202%200%200%200%202-2v-9a2%202%200%200%200-2-2h-1V6a5%205%200%200%200-5-5zM9%209V6a3%203%200%201%201%206%200v3H9z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%3E%3Cpath%20fill-rule='evenodd'%20d='M12%201a5%205%200%200%200-5%205v3H6a2%202%200%200%200-2%202v9a2%202%200%200%200%202%202h12a2%202%200%200%200%202-2v-9a2%202%200%200%200-2-2h-1V6a5%205%200%200%200-5-5zM9%209V6a3%203%200%201%201%206%200v3H9z'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ── Sensor explorer (sensor_index) ───────────────────────── */

.explore-heading {
  font-size: 1.2rem;
  color: var(--text);
  margin: 0 0 0.85rem;
}

.explore-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.explore-summary__line {
  font-size: 0.9rem;
  color: var(--text);
}
.explore-summary__line strong { color: var(--brand-dark); }
.explore-summary__swap {
  color: var(--muted);
  margin-left: 0.35rem;
}
.explore-summary__swap strong { color: var(--teal-dark); }

.explore-card--selected {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal-wash) inset;
  background: linear-gradient(180deg, var(--teal-wash) 0%, var(--surface) 22%);
}
.explore-card__pill {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: var(--teal-wash);
  color: var(--teal-dark);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: .02em;
  vertical-align: middle;
}
.explore-card__actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}
.explore-card__btn { font-size: 0.78rem; }

.card-map {
  margin: 0.75rem 0 0;
  border-radius: 5px;
  overflow: hidden;
  height: 90px;
  border: 1px solid var(--border);
  background: #EEF3F6;
}

/* Swap dialog */
.swap-dialog {
  border: none;
  border-radius: 10px;
  padding: 0;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 12px 48px rgba(27,42,56,.28);
}
.swap-dialog::backdrop { background: rgba(27,42,56,.45); }
.swap-dialog form { margin: 0; }
.swap-dialog__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1.5px solid var(--border);
}
.swap-dialog__head h3 { font-size: 1rem; color: var(--brand-dark); }
.swap-dialog__close {
  background: transparent;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}
.swap-dialog__close:hover { background: var(--bg); color: var(--text); }
.swap-dialog__body { padding: 1rem 1.25rem; }
.swap-dialog__lede {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 0.85rem;
  line-height: 1.45;
}
.swap-dialog__lede strong { color: var(--text); }
.swap-dialog__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 260px;
  overflow-y: auto;
}
.swap-dialog__list li { margin: 0; }
.swap-dialog__list label {
  display: block;
  padding: 0.55rem 0.75rem 0.55rem 2.1rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  font-size: 0.875rem;
  transition: border-color .15s, background .15s;
}
.swap-dialog__list label:hover { border-color: var(--teal); background: var(--teal-wash); }
.swap-dialog__list label strong { display: block; color: var(--brand-dark); }
.swap-dialog__list label span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.1rem;
}
.swap-dialog__list input[type="radio"] {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  accent-color: var(--teal);
}
/* The markup is `<input>` followed by `<label>`, so the sibling selector
   covers all browsers. The `:has()` rule below is a progressive enhancement
   for callers that wrap `<input>` inside `<label>`; it's split into its own
   rule so unsupporting browsers don't drop the sibling rule along with it. */
.swap-dialog__list input[type="radio"]:checked + label {
  border-color: var(--teal);
  background: var(--teal-wash);
  box-shadow: 0 0 0 2px rgba(94,195,232,.18);
}
.swap-dialog__list label:has(input:checked) {
  border-color: var(--teal);
  background: var(--teal-wash);
  box-shadow: 0 0 0 2px rgba(94,195,232,.18);
}
.swap-dialog__error {
  margin-top: 0.6rem;
  padding: 0.55rem 0.75rem;
  background: var(--danger-bg);
  color: var(--danger);
  border-left: 3px solid var(--danger);
  border-radius: 4px;
  font-size: 0.85rem;
}
.swap-dialog__foot {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  border-top: 1.5px solid var(--border);
  background: var(--bg);
}

.explore-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.explore-controls__input {
  flex: 1 1 200px;
  min-width: 0;
  padding: 0.55rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
}
.explore-controls__input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(94,195,232,.15);
}
.explore-controls__count {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}
.explore-controls__sort {
  flex: 0 0 auto;
  padding: 0.55rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
}
.explore-controls__sort:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(94,195,232,.15);
}
.explore-controls__sort-note {
  flex: 0 0 auto;
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
}

.explore-basins {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.basin-pill {
  padding: 0.3rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.8125rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
  white-space: nowrap;
}
.basin-pill:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}
.basin-pill--active {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  color: #fff;
}
.basin-pill--active:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.basin-pill--more {
  border-style: dashed;
  color: var(--muted);
  background: transparent;
}
.basin-pill--more:hover {
  border-color: var(--muted);
  color: var(--text);
}

.explore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.explore-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.explore-card:hover {
  border-color: var(--teal);
  box-shadow: 0 3px 14px rgba(31,111,161,.08);
  transform: translateY(-1px);
}
.explore-card__main {
  display: block;
  text-decoration: none;
  color: inherit;
}
.explore-card__main:hover { text-decoration: none; color: inherit; }
.explore-card__label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--brand-dark);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}
.explore-card__meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.explore-card__org {
  font-size: 0.75rem;
  color: #7A8896;
}
.explore-card__cta {
  font-size: 0.78rem;
}

.explore-empty {
  padding: 2.5rem;
  text-align: center;
  color: var(--muted);
}

/* ── Home dashboard ───────────────────────────────────────── */

/* Hero */
.home-hero {
  position: relative;
  margin: -1.75rem -1.5rem 2rem;
  padding: 3.5rem 1.5rem 3rem;
  background:
    radial-gradient(ellipse at 12% 20%, rgba(94,195,232,.22), transparent 55%),
    radial-gradient(ellipse at 95% 90%, rgba(63,169,214,.35), transparent 55%),
    linear-gradient(135deg, var(--brand-dark) 0%, #2F88BC 60%, var(--brand) 100%);
  color: #fff;
  overflow: hidden;
}
.home-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.25), transparent);
}
.home-hero__inner {
  max-width: 880px;
  margin: 0 auto;
}
.home-hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 0.85rem;
}
.home-hero__title {
  color: #fff;
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  line-height: 1.1;
  letter-spacing: -.5px;
  margin-bottom: 0.6rem;
}
.home-hero__lede {
  color: rgba(255,255,255,.82);
  font-size: 1.05rem;
  margin-bottom: 1.6rem;
  max-width: 560px;
}
.home-hero__search {
  display: flex;
  gap: 0.5rem;
  background: rgba(255,255,255,.08);
  padding: 0.4rem;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
  max-width: 640px;
  box-shadow: 0 6px 24px rgba(0,0,0,.18);
}
.home-hero__search-input {
  flex: 1;
  border: none;
  background: rgba(255,255,255,.95);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 7px;
  font-size: 0.95rem;
  font-family: inherit;
}
.home-hero__search-input:focus {
  outline: none;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(94,195,232,.45);
}
.home-hero__search-btn { padding: 0.75rem 1.5rem; font-size: 0.9rem; }
.home-hero__meta {
  margin-top: 1.1rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,.75);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.home-hero__link { color: #fff; font-weight: 600; }
.home-hero__link:hover { color: #fff; text-decoration: underline; }
.home-hero__dot { opacity: .5; }

/* Section frame */
.home-section { margin-bottom: 2.5rem; }
.home-section__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.home-section__title {
  font-size: 1.1rem;
  letter-spacing: -.2px;
  color: var(--brand-dark);
}
.home-section__sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

/* Plan utilization meter */
.plan-meter {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin: 0 0 1rem;
  max-width: 320px;
}
.plan-meter__fill {
  height: 100%;
  background: linear-gradient(to right, var(--teal), var(--brand));
  border-radius: 3px;
  transition: width .3s ease;
}

/* My-sensor grid (overrides the legacy .sensor-card flex layout for this page) */
.home-sensor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.85rem;
}
.home-sensor-tile {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  padding: 1rem 1.1rem;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.home-sensor-tile__main-link {
  display: block;
  text-decoration: none;
  color: inherit;
  flex: 1;
}
.home-sensor-tile__chip {
  text-decoration: none;
}
.home-sensor-tile:hover {
  border-color: var(--teal);
  box-shadow: 0 4px 18px rgba(31,111,161,.08);
  transform: translateY(-1px);
  text-decoration: none;
  color: inherit;
}
.home-sensor-tile__label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--brand-dark);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}
.home-sensor-tile__meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.15rem;
}
.home-sensor-tile__org {
  font-size: 0.75rem;
  color: #7A8896;
  margin-bottom: 0.85rem;
}
.home-sensor-tile__cta {
  margin-top: auto;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.home-sensor-tile__chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
  letter-spacing: .02em;
}
.home-sensor-tile__chip--accent {
  background: var(--teal-wash);
  color: var(--teal-dark);
  text-decoration: none;
}
.home-upsell-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--teal-wash, #e8f4fb);
  border-left: 3px solid var(--teal, #1f6fa1);
  border-radius: 6px;
  font-size: 0.85rem;
}

/* Detail-page "download direct from the source" callout. Public-data
   transparency notice, prominent near the top of every gage page. Shares the
   strip layout with .home-upsell-strip but keeps its own accent + spacing. */
.gage-source-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding: 0.7rem 1rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-left: 3px solid var(--teal, #1f6fa1);
  border-radius: 6px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text);
}
.gage-source-strip span { flex: 1 1 260px; min-width: 0; }
.gage-source-strip .btn { flex: 0 0 auto; white-space: nowrap; }


/* US choropleth map (home top-level selection) */
.us-map {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
}
.us-map svg { width: 100%; height: auto; display: block; }
/* Base = muted + inert. Coverage is applied at runtime (home_map.ts): states
   with registry gauges get `--covered` (fill from the per-state <style> block
   the template injects) and re-enable pointer events; the rest keep this. */
.us-state { fill: #E4E7EB; stroke: #9CA3AF; stroke-width: 1; pointer-events: none; }
.us-state--covered {
  cursor: pointer;
  pointer-events: auto;
  transition: filter .12s, stroke .12s;
}
.us-state--covered:hover,
.us-state--covered:focus-visible {
  filter: brightness(1.07);
  stroke: var(--brand-dark);
  stroke-width: 1.6;
  outline: none;
}
.us-state--selected {
  stroke: var(--brand-dark);
  stroke-width: 2;
}
.us-map-legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.75rem;
  color: var(--muted);
}
.us-map-legend__bar {
  width: 140px;
  height: 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: linear-gradient(90deg, var(--flow-low), #EEF0EE 50%, var(--brand-dark));
}
.us-map-legend__note { margin-left: auto; }
.us-map-tooltip {
  position: fixed;
  z-index: 50;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(27, 42, 56, .12);
  padding: 0.55rem 0.75rem;
  font-size: 0.8rem;
  color: var(--text);
  pointer-events: none;
}
.us-map-tooltip strong { color: var(--brand-dark); display: block; margin-bottom: 0.15rem; }

/* Single CTA card */
.home-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.4rem 1.6rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--teal-wash) 0%, #F5FAFB 100%);
  border: 1.5px solid #CCE5EB;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.home-cta__title {
  font-size: 1.05rem;
  color: var(--brand-dark);
  margin-bottom: 0.2rem;
}
.home-cta__lede {
  font-size: 0.875rem;
  color: var(--muted);
  max-width: 540px;
}
.home-cta__actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Quiet utility row at the bottom of home */
.home-footer-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}
.home-footer-row__link {
  color: var(--muted);
  text-decoration: none;
}
.home-footer-row__link:hover { color: var(--brand-dark); text-decoration: underline; }
.home-footer-row__sep { opacity: .5; }

@media (max-width: 640px) {
  .home-hero { padding: 2.5rem 1.25rem 2.25rem; }
  .home-hero__search { flex-direction: column; padding: 0.5rem; }
  .home-hero__search-btn { width: 100%; }
  .home-cta { flex-direction: column; align-items: flex-start; }
}

/* ── Utility ──────────────────────────────────────────────── */

.text-muted { color: var(--muted); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.35rem; }
.mt-2 { margin-top: 0.75rem; }
.mt-3 { margin-top: 1.25rem; }
.mb-1 { margin-bottom: 0.35rem; }
.mb-2 { margin-bottom: 0.75rem; }
.mb-3 { margin-bottom: 1.25rem; }

/* ── Site-level flash messages ───────────────────────────── */

.site-messages { padding: 0.5rem 2rem 0; }
.site-message {
  padding: 0.65rem 1rem;
  border-radius: 5px;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  border-left: 3px solid;
}
.site-message--warning { background: #FFFBEB; color: #92400E; border-color: #F59E0B; }
.site-message--error   { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }
.site-message--success { background: #EFF7F1; color: var(--success); border-color: var(--success); }
.site-message--info    { background: var(--info-bg); color: var(--teal-dark); border-color: var(--teal); }

/* ── Site footer (authenticated pages) ───────────────────── */

.site-footer {
  padding: 1rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--brand-dark); }
.site-footer__sep { margin: 0 0.4rem; }

/* ── Registration checkbox ────────────────────────────────── */

.field--check { margin-top: 0.5rem; }
.check-label {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.875rem;
  color: var(--text);
  cursor: pointer;
  line-height: 1.5;
}
.check-label input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 0.2rem;
  accent-color: var(--brand);
}
.check-label a { color: var(--teal-dark); }

/* ── Tracked Gages tab strip ─────────────────────────────────────────────── */
.tracked-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1.5px solid var(--border);
  margin-bottom: 1rem;
}
.tracked-tabs__tab {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1.5px;
  transition: color .15s, border-color .15s;
}
.tracked-tabs__tab:hover {
  color: var(--text);
}
.tracked-tabs__tab--active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

/* ── Anomalies toolbar bits ───────────────────────────────────────────────── */
.anom-summary {
  color: var(--muted);
  font-size: 0.85rem;
  margin-left: 0.5rem;
}

/* ── Multi-state map on the Overview tab ─────────────────────────────────── */
.tracked-map {
  margin: 1.25rem 0;
}
.tracked-map__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}
.tracked-map__title {
  font-size: 1rem;
  margin: 0;
  color: var(--text);
}
.tracked-map__hint {
  color: var(--muted);
  font-size: 0.8rem;
}
.tracked-map__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.85rem;
}
.tracked-map__state {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.7rem 0.4rem;
}
.tracked-map__state-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
}
.tracked-map__count {
  color: var(--muted);
  font-size: 0.75rem;
}
.tracked-map__svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ── Cross-gage compare section on Overview ──────────────────────────────── */
.cross-compare {
  margin: 1.5rem 0;
  padding: 1rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}
.cross-compare__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.cross-compare__title {
  font-size: 1rem;
  margin: 0;
  color: var(--text);
}
.cross-compare__pick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.cross-compare__pick {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text);
  cursor: pointer;
}
.cross-compare__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
}

/* ─── Archived history (hydration) card ─────────────────────────────────────── */
.archive-vault {
  margin: 1.5rem 0;
  padding: 1rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}
.hyd__blurb {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.hyd__pill {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.hyd__pill--cold   { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }
.hyd__pill--busy   { background: var(--info-bg); color: var(--teal-dark); border: 1px solid var(--teal); }
.hyd__pill--warm   { background: var(--teal-wash); color: var(--brand-dark); border: 1px solid var(--teal); }
.hyd__pill--failed { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.hyd__actions {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  white-space: nowrap;
}
.hyd__years {
  padding: 0.25rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: inherit;
  font-size: 0.8rem;
}

/* Single-gage backfill widget (gage detail → Data tab) */
.archive-vault--single {
  padding: 0.85rem 1rem;
}
.hyd-single__status {
  margin-bottom: 0.5rem;
}
/* Progress track/fill reuses .plan-meter/.plan-meter__fill (defined above) —
   same visual pattern, no need for a second meter style. */
.hyd-bar__label {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

/* ─── Async export queue (Exports tab + modal status lines) ─────────────────── */
/* Modal status line rendered after an export is queued (export_jobs.ts). */
.export-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0.5rem 0 0.75rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  font-size: 0.85rem;
}
.export-status__line { color: var(--text); }
.export-status__line--done { color: var(--teal-dark); font-weight: 600; }
.export-status__line--failed { color: var(--danger); }
.export-status__queue-link { font-size: 0.8rem; white-space: nowrap; }

/* Job cards on the Exports tab (exports_queue.ts). */
.export-queue {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.export-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 0.75rem 1rem;
}
.export-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.export-card__title {
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.export-card__summary {
  font-size: 0.85rem;
  color: var(--text);
  margin-top: 0.15rem;
}
.export-card__meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.15rem;
}
.export-card__actions { white-space: nowrap; }
/* Progress track/fill reuses .plan-meter/.plan-meter__fill (defined above). */
.export-card__phase {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.35rem;
}
.export-card__error {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--danger);
}
/* Pills echo the hydration pill palette. */
.export-card__pill {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--border);
}
.export-card__pill--busy   { background: var(--info-bg); color: var(--teal-dark); border-color: var(--teal); }
.export-card__pill--done   { background: var(--teal-wash); color: var(--brand-dark); border-color: var(--teal); }
.export-card__pill--failed { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }

/* ─── Chart head layout (title + actions + explain) ─────────────────────────── */
.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.chart-head__info { flex: 1; min-width: 0; }
.chart-head__ctrl {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* ─── Per-chart action buttons ───────────────────────────────────────────────── */
.chart-actions {
  display: flex;
  gap: 0.3rem;
  flex-shrink: 0;
  align-items: center;
}
.chart-action-btn {
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.chart-action-btn:hover {
  background: var(--teal-wash);
  color: var(--teal-dark);
  border-color: var(--teal);
}
.chart-action-btn--table { color: var(--muted); }

/* ─── Inline chart data table ─────────────────────────────────────────────────── */
.chart-inline-table {
  margin-top: 0.75rem;
  border-top: 1.5px solid var(--border);
  overflow-x: auto;
  max-height: 260px;
  overflow-y: auto;
}
.gage-table--compact td,
.gage-table--compact th {
  padding: 0.3rem 0.6rem;
  font-size: 0.78rem;
}

/* ─── Data availability banner ───────────────────────────────────────────────── */
.data-availability-banner {
  font-size: 0.78rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.source-link-btn {
  font-size: 0.78rem;
}

/* Provider-mandated source disclaimer (e.g. Colorado DWR) — small muted
   footnote at the bottom of the gage detail page, present under every tab. */
.gage-disclaimer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--muted);
}
.gage-disclaimer__text { margin: 0; }
.gage-disclaimer__link {
  display: inline-block;
  margin-top: 0.4rem;
  color: var(--muted);
  text-decoration: none;
  opacity: 0.85;
}
.gage-disclaimer__link:hover { color: var(--text); text-decoration: underline; opacity: 1; }

/* ─── Monitors (alerting) ────────────────────────────────────────────────────── */
.monitors-empty {
  padding: 2.5rem 2rem;
  text-align: center;
  color: var(--muted);
  background: var(--surface);
  border: 1.5px dashed var(--border);
  border-radius: 9px;
  max-width: 560px;
  margin: 1.5rem auto;
}
.monitors-empty h3 { color: var(--text); margin-bottom: 0.5rem; font-size: 1rem; }
.monitors-empty p { font-size: 0.875rem; line-height: 1.6; }

.monitor-group { margin-bottom: 1.5rem; }
.monitor-group__head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
}
.monitor-group__key { font-size: 0.72rem; color: var(--muted); font-weight: 400; }

.monitor-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.6rem;
}
.monitor-card__main { flex: 1 1 280px; min-width: 0; }
.monitor-card__title-row { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.monitor-card__name { font-size: 0.9rem; color: var(--text); }
.monitor-card__cond { font-size: 0.8rem; color: var(--muted); margin-top: 0.2rem; }
.monitor-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.45rem;
  font-size: 0.75rem;
  color: var(--muted);
}
.monitor-card__chan {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.monitor-card__pill {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 999px;
  padding: 0.12rem 0.55rem;
}
.monitor-card__pill--on { background: #E4F2E4; color: #2F6B2F; }
.monitor-card__pill--off { background: #F4E9DC; color: #8B6A3A; }
.monitor-card__actions { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }
.monitor-card__delete:hover { border-color: #DC2626; color: #DC2626; }
.monitor-card__events {
  flex-basis: 100%;
  border-top: 1px solid var(--border);
  padding-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--text);
}
.monitor-card__event { padding: 0.15rem 0; }

/* Wizard modal */
.monitor-wizard { max-width: 640px; }
.mw-step { margin-bottom: 1.4rem; }
.mw-step__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}
.mw-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.mw-gage-field { margin-bottom: 0.8rem; }
.mw-trigger-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}
.mw-trigger-card {
  display: block;
  border: 1.5px solid var(--border);
  border-radius: 9px;
  padding: 0.75rem 0.9rem;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}
.mw-trigger-card strong { display: block; color: var(--text); font-size: 0.85rem; margin: 0.15rem 0 0.2rem; }
.mw-trigger-card:has(input:checked) {
  border-color: var(--brand);
  background: var(--bg);
}
.mw-trigger-card input { accent-color: var(--brand); }
.mw-fields { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.mw-hint { font-size: 0.78rem; color: var(--muted); margin: 0.35rem 0 0.6rem; line-height: 1.5; }
.mw-advanced summary { font-size: 0.8rem; color: var(--muted); cursor: pointer; margin-bottom: 0.4rem; }
.mw-guide { font-size: 0.8rem; margin: 0.2rem 0 0.6rem; }
.mw-preview__caption { font-size: 0.85rem; color: var(--text); margin-bottom: 0.4rem; }
.mw-preview__canvas-box { position: relative; height: 200px; }
.mw-channel {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
  color: var(--text);
}
.mw-channel input[type="email"], .mw-channel input[type="tel"] { flex: 1 1 180px; min-width: 0; }
.mw-channel input[type="checkbox"] { accent-color: var(--brand); }
.mw-name-field { margin-top: 0.6rem; }
.mw-error {
  background: #FBEAEA;
  color: #9B2C2C;
  border-radius: 6px;
  padding: 0.5rem 0.8rem;
  font-size: 0.8rem;
  margin-bottom: 0.8rem;
}
.mw-footer { display: flex; justify-content: flex-end; gap: 0.6rem; }

/* ── Settings page ────────────────────────────────────────── */

.settings {
  display: flex;
  gap: 2rem;
  max-width: 960px;
  margin: 0 auto;
  align-items: flex-start;
}

.settings__rail {
  flex: 0 0 170px;
  position: sticky;
  top: 1.25rem;
}

.settings__nav { display: flex; flex-direction: column; gap: 0.15rem; }

.settings__nav-link {
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--muted);
  border-left: 2px solid transparent;
  transition: background .15s, color .15s;
}
.settings__nav-link:hover { color: var(--text); background: var(--teal-wash); text-decoration: none; }
.settings__nav-link.is-active {
  color: var(--brand-dark);
  font-weight: 600;
  background: var(--teal-wash);
  border-left-color: var(--brand);
  border-radius: 0 6px 6px 0;
}

.settings__content { flex: 1 1 auto; min-width: 0; }
.settings__title { margin-bottom: 1.25rem; }

.settings-section { margin-bottom: 2.25rem; scroll-margin-top: 1rem; }
.settings-section__head { margin-bottom: 0.75rem; }
.settings-section__head h5 { font-size: 1.05rem; }
.settings-section__sub { font-size: 0.85rem; color: var(--muted); margin-top: 0.15rem; }

.settings-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
}

.settings-card__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.25rem;
}

.settings-card__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.9rem;
  margin-top: 0.25rem;
}

.settings-save-note {
  font-size: 0.85rem;
  color: var(--success);
  opacity: 0;
  transition: opacity .25s;
}
.settings-save-note.is-visible { opacity: 1; }
.settings-save-note.is-error { color: var(--danger); }

/* Plan card */
.settings-plan {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}
.settings-plan__name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.settings-plan__meta { font-size: 0.85rem; color: var(--muted); margin-top: 0.2rem; }
.settings-plan__actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}
.settings-danger-link { color: var(--danger); }
.settings-danger-link:hover { color: var(--danger); background: var(--danger-bg); }

.badge--warn { background: #FBF3E4; color: #8A6D1D; }

.btn--danger {
  background: var(--danger);
  border: 1.5px solid var(--danger);
  color: #fff;
}
.btn--danger:hover { background: #6E2E2E; border-color: #6E2E2E; color: #fff; text-decoration: none; }

/* Segmented control */
.settings-segment {
  display: inline-flex;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.settings-segment__opt { cursor: pointer; }
.settings-segment__opt input { position: absolute; opacity: 0; pointer-events: none; }
.settings-segment__opt span {
  display: inline-block;
  padding: 0.4rem 1.1rem;
  font-size: 0.875rem;
  color: var(--muted);
  background: var(--surface);
  transition: background .15s, color .15s;
}
.settings-segment__opt:not(:last-child) span { border-right: 1.5px solid var(--border); }
.settings-segment__opt input:checked + span {
  background: var(--teal-wash);
  color: var(--brand-dark);
  font-weight: 600;
}
.settings-segment__opt input:focus-visible + span {
  outline: none;
  box-shadow: inset 0 0 0 3px rgba(94,195,232,.35);
}

/* Notifications toggle row */
.settings-toggle {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  cursor: pointer;
  margin-bottom: 0.9rem;
}
.settings-toggle input[type="checkbox"] {
  accent-color: var(--brand);
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.2rem;
  flex: none;
}
.settings-toggle__text { font-size: 0.9rem; }
.settings-note { margin-bottom: 0.9rem; }

.settings-cancel-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1rem;
}

@media (max-width: 700px) {
  .settings { flex-direction: column; gap: 1rem; }
  .settings__rail { position: static; flex: none; width: 100%; }
  .settings__nav { flex-direction: row; flex-wrap: wrap; gap: 0.3rem; }
  .settings__nav-link,
  .settings__nav-link.is-active { border-left: none; border-radius: 999px; padding: 0.3rem 0.8rem; }
  .settings-card__grid { grid-template-columns: 1fr; gap: 0; }
  .settings-plan { flex-direction: column; align-items: flex-start; }
}