@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Reset & Base ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #d8dde8;
  --bg-white:    #ffffff;
  --bg-subtle:   #eef0f5;
  --border:      #e8ecf2;
  --border-hi:   #cdd4e0;

  --text:        #0f1724;
  --text-muted:  #5a6780;
  --text-dim:    #9ba8bc;

  --accent:      #4f6ef7;
  --accent-light:#eef1fe;
  --accent-dark: #3a56d4;

  --safe:        #16a34a;
  --safe-bg:     #f0fdf4;
  --safe-pill:   #dcfce7;
  --safe-border: #bbf7d0;

  --warn:        #d97706;
  --warn-bg:     #fffbeb;
  --warn-pill:   #fef3c7;
  --warn-border: #fde68a;

  --danger:      #dc2626;
  --danger-bg:   #fef2f2;
  --danger-pill: #fee2e2;
  --danger-border:#fecaca;

  --unknown:     #94a3b8;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  --radius-sm:  8px;
  --radius:     12px;
  --radius-lg:  16px;
  --shadow-sm:  0 1px 2px rgba(15,23,36,0.06);
  --shadow:     0 2px 12px rgba(15,23,36,0.12), 0 1px 3px rgba(15,23,36,0.07);
  --shadow-md:  0 12px 32px rgba(15,23,36,0.18), 0 3px 8px rgba(15,23,36,0.08);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ──────────────────────────────────────────────────────── */
header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header-left { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.header-name { display: flex; flex-direction: column; }
.header-divider { width: 1px; height: 24px; background: var(--border); flex-shrink: 0; }

/* ── Trial banner ─────────────────────────────────────────────────── */
.trial-banner {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 5px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.trial-banner.trial-banner-warn {
  background: rgba(251,146,60,0.1);
  color: #c2410c;
  border-bottom-color: rgba(251,146,60,0.3);
}
.logo-wrap {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
h1 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.subtitle {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 1px;
}
.header-right { display: flex; align-items: center; gap: 12px; }

/* ── Header icon buttons ─────────────────────────────────────────── */
.btn-icon-header {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.btn-icon-header:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

/* ── Logout ──────────────────────────────────────────────────────── */
.btn-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 15px;
  text-decoration: none;
  transition: border-color .15s, color .15s, background .15s;
}
.btn-logout:hover {
  border-color: var(--danger-border);
  color: var(--danger);
  background: var(--danger-pill);
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
  font-family: var(--font);
  letter-spacing: -0.01em;
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-primary:active { transform: scale(0.98); }

.btn-outline {
  background: var(--bg-white);
  color: var(--text-muted);
  border: 1px solid var(--border-hi);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color .15s, color .15s;
  font-family: var(--font);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-icon {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color .15s, background .15s;
}
.btn-icon:hover { color: var(--danger); background: var(--danger-pill); }

/* ── Main layout ─────────────────────────────────────────────────── */
main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ── Section headers ─────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: -0.01em;
}
.last-updated, .record-count {
  font-size: 12px;
  color: var(--text-dim);
}

/* ── Parameter cards ─────────────────────────────────────────────── */
.param-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.param-card {
  position: relative;
  overflow: hidden;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: box-shadow .2s, transform .2s;
}
.param-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* status accent — left border strip */
.param-card.safe   { border-left: 4px solid var(--safe);   }
.param-card.warn   { border-left: 4px solid var(--warn);   }
.param-card.danger { border-left: 4px solid var(--danger); }
.param-card.unknown{ border-left: 4px solid var(--border-hi); }

/* water change tile */
.wc-tile { cursor: default; }
.wc-symbol {
  position: absolute;
  bottom: -14px;
  right: -2px;
  font-family: var(--font);
  font-size: 72px;
  font-weight: 800;
  color: rgba(37,99,235,0.07);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -2px;
}
.wc-tile.safe   { border-left: 4px solid var(--safe);   }
.wc-tile.warn   { border-left: 4px solid var(--warn);   }
.wc-tile.danger { border-left: 4px solid var(--danger); }

/* symbol watermark */
.param-symbol {
  position: absolute;
  bottom: -14px;
  right: -2px;
  font-family: var(--font);
  font-size: 102px;
  font-weight: 800;
  color: rgba(15,23,36,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
}

.param-value-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.param-trend {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  opacity: 0.85;
}
.param-trend.trend-good { color: var(--safe); }
.param-trend.trend-bad  { color: var(--danger); }
.param-trend.trend-flat { color: var(--text-dim); }

.param-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.param-value {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.param-value .unit {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
  letter-spacing: 0;
}
.param-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 4px 10px;
  border-radius: 20px;
}
.param-status-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.safe   .param-status-badge { background: var(--safe-pill);   color: var(--safe);   border: 1px solid var(--safe-border);   }
.warn   .param-status-badge { background: var(--warn-pill);   color: var(--warn);   border: 1px solid var(--warn-border);   }
.danger .param-status-badge { background: var(--danger-pill); color: var(--danger); border: 1px solid var(--danger-border); }
.unknown .param-status-badge{ background: #f1f5f9;            color: var(--unknown); border: 1px solid var(--border-hi);    }

.safe   .param-status-badge::before { background: var(--safe);   }
.warn   .param-status-badge::before { background: var(--warn);   }
.danger .param-status-badge::before { background: var(--danger); }
.unknown .param-status-badge::before{ background: var(--unknown);}

.param-note {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── Charts ──────────────────────────────────────────────────────── */
.chart-controls { display: flex; gap: 4px; }
.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 5px 12px;
  font-size: 13px;
  font-family: var(--font);
  font-weight: 500;
  border-radius: 20px;
  cursor: pointer;
  transition: all .15s;
}
.tab-btn.active, .tab-btn:hover {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}
.chart-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}
.chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.chart-canvas-wrap { position: relative; height: 110px; }

/* ── History table ───────────────────────────────────────────────── */
.table-wrapper {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}
th {
  padding: 11px 16px;
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--bg-subtle);
  color: var(--text);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-subtle); }

.cell-safe   { color: var(--safe);   font-weight: 600; }
.cell-warn   { color: var(--warn);   font-weight: 600; }
.cell-danger { color: var(--danger); font-weight: 600; }
.cell-none   { color: var(--text-dim); }

/* ── Modal ───────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,36,0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 16px;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.modal-close {
  background: var(--bg-subtle);
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}
.modal-close:hover { background: var(--border); color: var(--text); }

form { padding: 20px 24px; }
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.form-row label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.form-row input,
.form-row select {
  background: var(--bg-white);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 9px 12px;
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.form-row input:focus,
.form-row select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,110,247,0.12);
}

.param-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-bottom: 20px;
  padding: 18px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.param-form-grid .form-row { margin-bottom: 10px; }
.param-form-grid .form-row:last-child { margin-bottom: 0; }

/* ── Tile-based reading form ─────────────────────────────────────── */
.form-row-tiles { gap: 8px; }
.param-tile-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.param-value-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 7px 10px;
  background: var(--bg-white);
  border: 1.5px solid var(--border-hi);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
  line-height: 1.1;
  box-shadow: 0 1px 3px rgba(0,0,0,0.07);
}
.param-value-tile:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0,0,0,0.10);
}
/* Context-sensitive selected states */
.param-value-tile.selected.tile-safe {
  background: var(--safe);
  border-color: var(--safe);
  color: #fff;
  box-shadow: 0 2px 8px rgba(22,163,74,0.30);
}
.param-value-tile.selected.tile-warn {
  background: var(--warn);
  border-color: var(--warn);
  color: #fff;
  box-shadow: 0 2px 8px rgba(217,119,6,0.30);
}
.param-value-tile.selected.tile-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
  box-shadow: 0 2px 8px rgba(220,38,38,0.30);
}
.param-tile-custom {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 40px;
}
.param-tile-custom.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(79,110,247,0.25);
}
.tile-unit {
  font-size: 9px;
  font-weight: 500;
  opacity: 0.75;
  margin-top: 1px;
}
.param-tile-custom-input {
  background: var(--bg-white);
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 14px;
  color: var(--text);
  width: 100%;
  outline: none;
  box-shadow: 0 0 0 3px rgba(79,110,247,0.10);
}
.param-tile-custom-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,110,247,0.18);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 4px;
}

/* ── Settings modal ──────────────────────────────────────────────── */
.modal-settings { max-width: 640px; }

/* ── Safe Levels modal ───────────────────────────────────────────── */
#safeLevelsOverlay { z-index: 300; }
.modal-wide { max-width: 700px; overflow-y: hidden; display: flex; flex-direction: column; max-height: 88vh; }
.modal-body-scroll { overflow-y: auto; flex: 1; padding: 20px 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Settings tabs — folder style matching main tank tabs */
.settings-tabs {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding: 10px 20px 0;
  background: var(--bg-subtle);
}
.settings-tab {
  position: relative;
  padding: 7px 16px 9px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  margin-bottom: -1.5px;
  transition: color .15s, filter .15s;
  flex-shrink: 0;
}
.settings-tab:hover:not(.active) { color: var(--text); filter: brightness(0.96); }
.settings-tab.active {
  background: var(--bg-white);
  color: var(--text);
  font-weight: 600;
  border-color: var(--border);
  z-index: 2;
  padding-bottom: 11px;
  margin-bottom: -1.5px;
}

.settings-tab-panel { display: block; }
.settings-tab-panel.hidden { display: none; }

.settings-body {
  padding: 8px 0 4px;
}
.settings-section {
  padding: 20px 24px;
}
.settings-section.hidden { display: none; }
.settings-divider {
  height: 1px;
  background: var(--border);
  margin: 0 24px;
}
.settings-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.settings-section-title.danger-title { color: var(--danger); }
.settings-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}
.settings-btn {
  display: inline-block;
  text-decoration: none;
  font-size: 13px;
}
.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger-border);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background .15s, color .15s;
}
.btn-danger:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: transparent;
  color: var(--danger);
}
.wipe-confirm-box {
  background: var(--danger-pill);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.wipe-check-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--danger);
  cursor: pointer;
}
.wipe-check-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 1px;
  accent-color: var(--danger);
  flex-shrink: 0;
  cursor: pointer;
}
.import-export-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.import-label {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}
.csv-format-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 12px;
}
.csv-format-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.csv-format-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}
.csv-example {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px;
  overflow-x: auto;
  white-space: pre;
  line-height: 1.6;
}
.import-feedback {
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  min-height: 0;
  transition: all .2s;
}
.import-feedback.success {
  color: var(--safe);
  background: var(--safe-pill);
  border: 1px solid var(--safe-border);
  padding: 8px 12px;
}
.import-feedback.error {
  color: var(--danger);
  background: var(--danger-pill);
  border: 1px solid var(--danger-border);
  padding: 8px 12px;
}
.import-feedback.hidden { display: none; }

/* ── CSV import confirm panel ────────────────────────────────────── */
.csv-import-confirm {
  background: var(--bg-subtle);
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 14px;
}
.csv-import-confirm.hidden { display: none; }
.csv-import-message {
  font-size: 13px;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.5;
}
.csv-tank-list {
  margin: 6px 0 0 16px;
  padding: 0;
  font-weight: 600;
  color: var(--accent);
}
.csv-tank-list li { margin-bottom: 2px; }
.csv-import-tank-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.csv-import-tank-row.hidden { display: none; }
.csv-import-tank-label { font-size: 12px; color: var(--text-muted); white-space: nowrap; }
.csv-import-tank-select {
  flex: 1;
  font-size: 13px;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text);
  font-family: inherit;
}
.csv-import-actions { display: flex; gap: 8px; }

.settings-form { display: flex; flex-direction: column; gap: 0; }
.settings-form .form-row { margin-bottom: 12px; }
.password-feedback {
  font-size: 12px;
  font-weight: 500;
  min-height: 18px;
  margin-bottom: 12px;
  border-radius: var(--radius-sm);
  padding: 0;
  transition: all .2s;
}
.password-feedback.error {
  color: var(--danger);
  background: var(--danger-pill);
  border: 1px solid var(--danger-border);
  padding: 8px 12px;
}
.password-feedback.success {
  color: var(--safe);
  background: var(--safe-pill);
  border: 1px solid var(--safe-border);
  padding: 8px 12px;
}

.wipe-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── Parameter detail modal ──────────────────────────────────────── */
.modal-detail { max-width: 520px; }
.modal-cycle-guide { max-width: 540px; max-height: 85vh; display: flex; flex-direction: column; }
.cycle-guide-body {
  overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 14px;
}
.cycle-guide-intro { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin: 0; }
.cycle-phase-card {
  padding: 12px 14px; border-radius: 8px; border-left: 3px solid;
}
.cycle-phase-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin: 4px 0 0; }
.cycle-phase-header { display: flex; align-items: center; gap: 8px; }
.cycle-phase-header strong { font-size: 13px; color: var(--text); }
.cycle-phase-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.cycle-phase-1 { background: rgba(224,82,82,0.07); border-color: #e05252; }
.cycle-phase-1 .cycle-phase-dot { background: #e05252; }
.cycle-phase-2 { background: rgba(224,155,58,0.07); border-color: #e09b3a; }
.cycle-phase-2 .cycle-phase-dot { background: #e09b3a; }
.cycle-phase-3 { background: rgba(79,157,224,0.07); border-color: #4f9de0; }
.cycle-phase-3 .cycle-phase-dot { background: #4f9de0; }
.cycle-phase-4 { background: rgba(76,175,125,0.07); border-color: #4caf7d; }
.cycle-phase-4 .cycle-phase-dot { background: #4caf7d; }
.cycle-guide-tips { padding: 12px 14px; background: var(--bg-subtle); border-radius: 8px; border: 1px solid var(--border); }
.cycle-info-btn {
  display: flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 50%; border: none;
  background: transparent; color: var(--text-muted); cursor: pointer;
  padding: 0; transition: color .15s;
}
.cycle-info-btn:hover { color: var(--accent); }
.cycle-collapse-btn {
  display: flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 6px; border: 1px solid var(--border);
  background: transparent; color: var(--text-muted); cursor: pointer;
  padding: 0; transition: background .15s, color .15s;
}
.cycle-collapse-btn:hover { background: var(--bg-subtle); color: var(--text); }
.cycle-best-practice {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px; border-radius: 8px;
  background: rgba(79,110,247,0.07); border: 1px solid rgba(79,110,247,0.2);
  font-size: 13px; color: var(--text); line-height: 1.6;
}
.cycle-best-practice-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.cycle-best-practice strong { color: var(--text); }
.cycle-diagram-wrap {
  background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px 10px;
}
.cycle-diagram-title { font-size: 11px; font-weight: 700; letter-spacing: .05em; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; }
.cycle-diagram-svg { width: 100%; height: auto; display: block; }
.cycle-warning {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 11px 14px; border-radius: 8px;
  background: rgba(224,155,58,0.08); border: 1px solid rgba(224,155,58,0.3);
  font-size: 13px; color: var(--text); line-height: 1.55;
}
.cycle-warning-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; color: #e09b3a; }
.cycle-warning strong { color: var(--text); }
.cycle-peak-tag {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  background: var(--bg-subtle); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 6px; margin-left: 4px; white-space: nowrap;
}
.cycle-guide-tips strong { font-size: 13px; color: var(--text); }
.cycle-guide-tips ul { margin: 8px 0 0 16px; display: flex; flex-direction: column; gap: 5px; }
.cycle-guide-tips li { font-size: 13px; color: var(--text-muted); line-height: 1.55; }

.detail-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.detail-symbol {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  min-width: 48px;
}
.detail-meta {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.detail-body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-current {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.detail-value {
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.detail-unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
}
.detail-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  margin-left: 4px;
}
.detail-badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
}
.detail-badge.safe   { background: var(--safe-pill);   color: var(--safe);   border: 1px solid var(--safe-border);   }
.detail-badge.safe::before   { background: var(--safe);   }
.detail-badge.warn   { background: var(--warn-pill);   color: var(--warn);   border: 1px solid var(--warn-border);   }
.detail-badge.warn::before   { background: var(--warn);   }
.detail-badge.danger { background: var(--danger-pill); color: var(--danger); border: 1px solid var(--danger-border); }
.detail-badge.danger::before { background: var(--danger); }
.detail-badge.unknown{ background: #f1f5f9; color: var(--unknown); border: 1px solid var(--border-hi); }
.detail-badge.unknown::before{ background: var(--unknown); }

.detail-chart-wrap {
  position: relative;
  height: 160px;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.detail-readings {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  transition: background .12s;
}
.detail-row:last-child { border-bottom: none; }
.detail-row:hover { background: var(--bg-subtle); }
.detail-row-date { color: var(--text-muted); font-size: 12px; }
.detail-row-val {
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.detail-row-val.safe   { color: var(--safe);   }
.detail-row-val.warn   { color: var(--warn);   }
.detail-row-val.danger { color: var(--danger); }
.detail-row-val.unknown{ color: var(--text-dim); }

/* cards are clickable */
.param-card { cursor: pointer; }

/* ── Empty state ─────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--text-dim);
  font-size: 13px;
}
.empty-icon { font-size: 32px; margin-bottom: 12px; }

/* ── Trial chip ─────────────────────────────────────────────────── */
.trial-chip {
  font-size: 11px; font-weight: 700; padding: 3px 10px;
  border-radius: 20px; border: 1.5px solid var(--border);
  background: var(--bg-subtle); color: var(--text-muted);
  white-space: nowrap;
}
.trial-chip.trial-chip-warn {
  background: rgba(251,146,60,0.12); color: #c2410c;
  border-color: rgba(251,146,60,0.35);
}

/* ── Grace period banner ─────────────────────────────────────────── */
.grace-banner {
  background: #fff7ed; border-bottom: 2px solid #fed7aa;
  padding: 0 16px;
}
.grace-banner-inner {
  max-width: 960px; margin: 0 auto;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
}
.grace-banner-icon { font-size: 18px; flex-shrink: 0; }
.grace-banner-text { flex: 1; font-size: 13px; color: #92400e; line-height: 1.5; }
.grace-banner-btn {
  flex-shrink: 0; background: #ea580c; color: #fff;
  border: none; border-radius: var(--radius-sm);
  padding: 8px 16px; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: background .15s;
}
.grace-banner-btn:hover { background: #c2410c; }

/* ── Admin view-as banner ─────────────────────────────────────────── */
.view-as-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #dc2626;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  z-index: 9998;
  letter-spacing: 0.01em;
}
.view-as-banner-text { display: flex; align-items: center; }
.view-as-exit-btn {
  background: rgba(255,255,255,0.18);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.45);
  border-radius: 6px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.view-as-exit-btn:hover { background: rgba(255,255,255,0.3); }

/* ── Guided Tour ─────────────────────────────────────────────────── */
.tour-overlay {
  display: none;
  position: fixed; inset: 0;
  z-index: 10000;
  pointer-events: all;
}
.tour-overlay.open { display: block; }
/* Centered steps (no target) get a full dark backdrop */
.tour-overlay.tour-no-target { background: rgba(0,0,0,0.55); }

/* Spotlight — box-shadow darkens everything outside this element */
.tour-spotlight {
  position: fixed;
  border-radius: 10px;
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.55);
  pointer-events: none;
  z-index: 10001;
  transition: top .3s ease, left .3s ease, width .3s ease, height .3s ease, opacity .2s;
}

/* Tooltip card */
.tour-card {
  position: fixed;
  z-index: 10002;
  pointer-events: all;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0,0,0,0.22);
  padding: 20px 20px 16px;
  width: 320px;
  transition: top .3s ease, left .3s ease;
}
.tour-card-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.tour-step-lbl {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-dim);
}
.tour-skip-btn {
  font-size: 11px; color: var(--text-dim); background: none; border: none;
  cursor: pointer; padding: 2px 6px; border-radius: 4px;
  transition: background .12s, color .12s;
}
.tour-skip-btn:hover { background: var(--bg-subtle); color: var(--text-muted); }
.tour-card-title {
  font-size: 15px; font-weight: 700; color: var(--text);
  margin-bottom: 8px; line-height: 1.3;
}
.tour-card-body {
  font-size: 13px; color: var(--text-muted); line-height: 1.6;
  margin-bottom: 18px;
}
.tour-card-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.tour-nav-btn {
  padding: 7px 14px; font-size: 12px; font-weight: 600;
  border-radius: var(--radius-sm); cursor: pointer; border: none;
  transition: opacity .12s;
}
.tour-prev {
  background: var(--bg-subtle); color: var(--text-muted);
  border: 1px solid var(--border) !important;
}
.tour-prev:hover { background: var(--bg); }
.tour-next {
  background: var(--accent); color: #fff;
}
.tour-next:hover { opacity: .88; }
.tour-dots {
  display: flex; gap: 5px; align-items: center; flex: 1; justify-content: center;
}
.tour-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border); transition: all .15s;
}
.tour-dot.active {
  width: 8px; height: 8px; background: var(--accent);
}

/* ── Small button (shared) ───────────────────────────────────────── */
.btn-xs {
  padding: 3px 8px; font-size: 11px; border-radius: 6px;
  cursor: pointer; border: 1px solid var(--border);
  background: var(--bg-white); color: var(--text);
  transition: background .12s; font-family: inherit;
}
.btn-xs:hover { background: var(--bg-subtle); }
.btn-danger-outline { color: var(--danger); border-color: var(--danger-border) !important; background: transparent !important; }
.btn-danger-outline:hover { background: var(--danger) !important; color: #fff !important; border-color: var(--danger) !important; }
.btn-danger.btn-xs { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger.btn-xs:hover { opacity: .88; }

/* ── Save-product toast ──────────────────────────────────────────── */
.save-product-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--bg-white); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  padding: 14px 18px; z-index: 9000;
  display: flex; align-items: center; gap: 14px;
  max-width: 480px; width: calc(100% - 32px);
  animation: toastIn .2s ease;
}
.save-product-toast-body {
  display: flex; align-items: center; gap: 9px;
  flex: 1; font-size: 13px; color: var(--text);
}
.save-product-toast-actions {
  display: flex; gap: 6px; flex-shrink: 0;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0);     }
}

/* ── Header action buttons ───────────────────────────────────────── */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-white);
  color: var(--text-muted);
  border: 1px solid var(--border-hi);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: border-color .15s, color .15s, background .15s;
  white-space: nowrap;
}
.btn-action:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.btn-action.btn-action-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
}
.btn-action.btn-action-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
}
.btn-action.btn-action-green {
  background: #16a34a;
  color: #fff;
  border-color: #16a34a;
  font-weight: 600;
}
.btn-action.btn-action-green:hover {
  background: #15803d;
  border-color: #15803d;
  color: #fff;
}

/* ── Event type badges ───────────────────────────────────────────── */
.event-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.event-badge.water-change {
  background: #eff6ff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
}
.event-badge.additive {
  background: #f5f3ff;
  color: #7c3aed;
  border: 1px solid #ddd6fe;
}

/* ── Check label (in form rows) ──────────────────────────────────── */
.check-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
}
.check-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── Small modal ─────────────────────────────────────────────────── */
.modal-sm { max-width: 400px; }

/* ── Products list ───────────────────────────────────────────────── */
.products-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
}
.product-row {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.product-row-main {
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-input {
  flex: 1;
  background: var(--bg-subtle);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 10px;
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.product-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,110,247,0.12);
}
/* Chemical effect buttons — new tiled design */
.product-effects-hint {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.product-effects-hint .hint-up   { color: #22a757; font-weight: 600; }
.product-effects-hint .hint-down { color: #e53e3e; font-weight: 600; }
.product-effects {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.effect-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 52px;
  min-height: 52px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-hi);
  background: var(--bg-subtle);
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font);
  transition: border-color .15s, background .15s, color .15s, transform .1s;
  padding: 4px 2px;
}
.effect-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.effect-btn .effect-symbol {
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}
.effect-btn .effect-name {
  font-size: 8px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.75;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 48px;
}
/* States */
.effect-btn.increase {
  background: #dcfce7;
  border-color: #16a34a;
  color: #15803d;
}
.effect-btn.increase:hover {
  background: #bbf7d0;
}
.effect-btn.reduce {
  background: #fee2e2;
  border-color: #dc2626;
  color: #b91c1c;
}
.effect-btn.reduce:hover {
  background: #fecaca;
}
.effect-btn.increase::after,
.effect-btn.reduce::after {
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  margin-top: -2px;
}
.effect-btn.increase::after { content: "↑"; }
.effect-btn.reduce::after   { content: "↓"; }

.products-empty {
  font-size: 13px;
  color: var(--text-dim);
  padding: 8px 0;
}
.products-add-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

/* ── Parameter config UI ─────────────────────────────────────────── */
.param-config-row {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 10px;
  background: var(--bg-subtle);
  transition: border-color .15s;
}
.param-config-row:hover { border-color: var(--border-hi); }

.param-config-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.param-config-symbol {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid #d4dcfc;
  border-radius: 6px;
  padding: 3px 8px;
  letter-spacing: -0.02em;
  min-width: 36px;
  text-align: center;
}
.param-config-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* Order buttons inside each safe-levels tile */
.param-order-btns {
  margin-left: auto;
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}
.param-order-btn {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 5px; cursor: pointer;
  color: var(--text-muted);
  transition: background .12s, color .12s, border-color .12s;
  padding: 0;
}
.param-order-btn:hover:not(:disabled) {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}
.param-order-btn:disabled {
  opacity: 0.28;
  cursor: default;
}
.param-enabled-toggle {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 5px; cursor: pointer; color: var(--text-dim);
  transition: background .12s, color .12s, border-color .12s;
  padding: 0;
}
.param-enabled-toggle.on {
  background: var(--safe-bg);
  border-color: var(--safe);
  color: var(--safe);
  font-weight: 700;
}
.param-enabled-toggle:hover { border-color: var(--safe); color: var(--safe); }
.param-config-row.param-disabled {
  opacity: 0.38;
}
.param-config-row.param-disabled .param-config-fields {
  pointer-events: none;
}

.param-config-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.param-config-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.param-config-wide { width: 100%; }
.param-config-field label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.pconf-hint {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-dim);
}
.param-config-field input[type="text"],
.param-config-field input[type="number"] {
  background: var(--bg-white);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 7px 10px;
  font-size: 12px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.param-config-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(79,110,247,0.12);
}

/* ── Dual-handle range slider ────────────────────────────────────── */
.thresh-slider-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}
.thresh-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.thresh-slider-track {
  position: relative;
  height: 28px;
  display: flex;
  align-items: center;
  user-select: none;
}
.thresh-track-bg {
  position: absolute;
  left: 0; right: 0;
  height: 6px;
  border-radius: 3px;
  background: var(--border-hi);
  pointer-events: none;
}
.thresh-track-safe {
  position: absolute;
  height: 6px;
  border-radius: 3px;
  background: rgba(22,163,74,0.35);
  pointer-events: none;
}
.thresh-track-warn-lo,
.thresh-track-warn-hi {
  position: absolute;
  height: 6px;
  border-radius: 3px;
  background: rgba(217,119,6,0.3);
  pointer-events: none;
}
.thresh-handle {
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(15,23,36,0.25);
  cursor: grab;
  transform: translateX(-50%);
  touch-action: none;
  z-index: 2;
}
.thresh-handle.safe-min-h,
.thresh-handle.safe-max-h { background: var(--safe); }
.thresh-handle.warn-lo-h,
.thresh-handle.warn-hi-h  { background: var(--warn); }
.thresh-handle:active { cursor: grabbing; transform: translateX(-50%) scale(1.2); }
.thresh-handle:focus { outline: none; box-shadow: 0 0 0 3px rgba(22,163,74,0.3), 0 1px 4px rgba(15,23,36,0.25); }
.thresh-handle.warn-lo-h:focus,
.thresh-handle.warn-hi-h:focus { box-shadow: 0 0 0 3px rgba(217,119,6,0.3), 0 1px 4px rgba(15,23,36,0.25); }

.thresh-values-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.thresh-val-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 60px;
}
.thresh-val-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.thresh-val-label.safe-label { color: var(--safe); }
.thresh-val-label.warn-label { color: var(--warn); }
.thresh-val-input {
  background: var(--bg-white);
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  color: var(--text);
  padding: 5px 7px;
  font-size: 11px;
  font-family: var(--font);
  outline: none;
  width: 100%;
  font-variant-numeric: tabular-nums;
  transition: border-color .15s, box-shadow .15s;
}
.thresh-val-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(79,110,247,0.12);
}
.thresh-val-input.safe-input:focus { border-color: var(--safe); box-shadow: 0 0 0 2px rgba(22,163,74,0.15); }
.thresh-val-input.warn-input:focus { border-color: var(--warn); box-shadow: 0 0 0 2px rgba(217,119,6,0.15); }
.thresh-no-warn {
  font-size: 10px;
  color: var(--text-dim);
  font-style: italic;
  padding: 5px 0;
}

.param-config-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 640px) {
  main { padding: 16px; }
  .param-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
  .thresh-values-row { flex-direction: column; }
}

@media (max-width: 768px) {
  .header-inner { padding: 10px 16px; gap: 10px; flex-wrap: nowrap; }
  .header-divider { display: none; }
  .header-name { display: none; }
  .btn-action .btn-action-text { display: none; }
  .btn-action { padding: 8px 10px; gap: 0; }
}

/* ── Sticky first column in activity & reading logs ─────────────── */
#historyTable th:first-child,
#historyTable td:first-child,
#activityTable th:first-child,
#activityTable td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--bg-subtle);
  box-shadow: 2px 0 4px rgba(15,23,36,0.06);
}
#historyTable tbody td:first-child,
#activityTable tbody td:first-child {
  background: var(--bg-white);
}
#historyTable tbody tr:hover td:first-child,
#activityTable tbody tr:hover td:first-child {
  background: var(--bg-subtle);
}

/* ── Utility ─────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Add to Tank type selector ──────────────────────── */
/* ── Add to Tank redesign ────────────────────────────────────────── */
.att-modal { max-width: 420px; padding-bottom: 0; }

.att-tabs {
  display: flex; border-bottom: 1.5px solid var(--border);
  margin: 0 0 0 0; padding: 0 20px;
}
.att-tab {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 10px 12px 10px; border: none; background: none;
  color: var(--text-muted); font-size: 11px; font-weight: 600;
  font-family: inherit; cursor: pointer; position: relative;
  border-bottom: 2.5px solid transparent; margin-bottom: -1.5px;
  transition: color .15s;
  flex: 1;
}
.att-tab-icon { font-size: 16px; line-height: 1; }
.att-tab:hover { color: var(--text); }
.att-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.att-panel { padding: 20px 24px 0; display: flex; flex-direction: column; gap: 14px; }
.att-shared { padding: 14px 24px 0; display: flex; flex-direction: column; gap: 14px; }

/* Fishbowl */
.att-bowl-wrap {
  display: flex; align-items: center; gap: 20px;
  justify-content: center; padding: 4px 0 0;
}
.att-bowl-svg { width: 130px; height: 130px; flex-shrink: 0; }
.att-bowl-label {
  display: flex; flex-direction: column; align-items: center;
}
.att-slider-wrap { display: flex; flex-direction: column; gap: 6px; }
.att-slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px; border-radius: 3px;
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--pct, 25%), var(--border) var(--pct, 25%), var(--border) 100%);
  outline: none; cursor: pointer;
}
.att-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent); border: 2.5px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18); cursor: pointer;
}
.att-slider::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent); border: 2.5px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18); cursor: pointer;
}
.att-slider-ticks {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--text-dim);
}

/* Livestock prompt panel */
.att-livestock-prompt {
  display: flex; flex-direction: column; align-items: center;
  padding: 20px 0; text-align: center;
}

/* Legacy pill buttons kept for any remaining references */
.type-selector { display: flex; gap: 6px; flex-wrap: wrap; }
.type-btn {
  padding: 5px 10px; border: 1.5px solid var(--border); background: var(--card);
  color: var(--text-muted); border-radius: 20px; font-size: 12px; font-weight: 500;
  cursor: pointer; transition: all 0.15s; font-family: inherit;
}
.type-btn:hover { border-color: var(--primary); color: var(--primary); }
.type-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Activity log filter tabs ───────────────────────── */
.log-filter-tabs {
  display: flex;
  gap: 4px;
  padding: 0 20px 14px;
}

/* ── Activity log badge variants ────────────────────── */
.event-badge.feature    { background: rgba(5,150,105,0.12);  color: #047857; }
.event-badge.livestock  { background: rgba(234,88,12,0.12);  color: #c2410c; }
.event-badge.reading    { background: rgba(99,102,241,0.12); color: #4338ca; }
.event-badge.health-good        { background: #dcfce7; color: #15803d; }
.event-badge.health-concern     { background: #fef9c3; color: #a16207; }
.event-badge.health-medicating  { background: #ede9fe; color: #6d28d9; }
.event-badge.medication         { background: rgba(124,58,237,0.1); color: #6d28d9; }
/* Medication row in settings */
.medication-row {
  display: flex; flex-direction: column; gap: 6px;
  padding: 10px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-subtle); margin-bottom: 8px;
}
.medication-row-main { display: flex; gap: 8px; align-items: center; }
.medication-name-input {
  flex: 1; padding: 6px 10px; font-size: 13px; font-family: inherit;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-white); color: var(--text);
}
.medication-name-input:focus { outline: none; border-color: var(--accent); }
.medication-notes-input {
  width: 100%; box-sizing: border-box;
  padding: 6px 10px; font-size: 12px; font-family: inherit; line-height: 1.5;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-white); color: var(--text); resize: vertical;
}
.medication-notes-input:focus { outline: none; border-color: var(--accent); }
.medication-notes-label { font-size: 11px; color: var(--text-muted); margin-bottom: 2px; }

/* ── Reading status chips ───────────────────────────── */
.reading-chips-row { display: flex; flex-wrap: wrap; gap: 3px; align-items: center; }
.reading-info-btn { font-size: 13px; color: var(--text-dim); padding: 0 2px; margin-right: 2px; }
.reading-chip {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.6;
  cursor: default;
}
.reading-chip.safe    { background: rgba(22,163,74,0.15);   color: #15803d; }
.reading-chip.warn    { background: rgba(180,83,9,0.15);    color: #b45309; }
.reading-chip.danger  { background: rgba(185,28,28,0.15);   color: #b91c1c; }
.reading-chip.unknown { background: rgba(156,163,175,0.12); color: #9ca3af; }

/* ── Tank folder tabs ────────────────────────────────── */
.tank-tabs-bar {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding: 8px 20px 0;
  background: var(--bg-subtle);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex-shrink: 0;
}
.tank-tabs-bar::-webkit-scrollbar { display: none; }
.tank-tab {
  position: relative;
  padding: 8px 18px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: #b0bec5;
  border: 1.5px solid var(--border);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  margin-bottom: -1.5px;
  transition: color .15s, background .15s;
  line-height: 1.4;
  flex-shrink: 0;
}
.tank-tab:hover:not(.active) {
  color: var(--text);
  filter: brightness(1.06);
}
.tank-tab.active {
  background: var(--bg);
  color: var(--text);
  font-weight: 600;
  border-color: var(--border);
  z-index: 2;
  padding-bottom: 12px;
  margin-bottom: -1.5px;
}
.tank-tab-add {
  padding: 7px 14px 10px;
  font-size: 20px;
  font-weight: 300;
  line-height: 1;
  color: var(--text-dim);
  background: transparent;
  border-color: transparent;
  flex-shrink: 0;
}
.tank-tab-add:hover { color: var(--accent); background: var(--accent-light); border-color: transparent; }

/* ── Tank management list ────────────────────────────── */
.tanks-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.tank-list-item {
  display: flex; flex-direction: column; position: relative;
  padding: 12px 14px; background: var(--bg-subtle); border-radius: 8px;
  border: 1.5px solid var(--border); gap: 10px;
}
.tank-delete-x {
  position: absolute; top: 8px; right: 8px;
  width: 22px; height: 22px; border-radius: 50%;
  background: transparent; border: none;
  color: var(--text-dim); font-size: 18px; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s; padding: 0;
}
.tank-delete-x:hover { background: var(--danger-bg); color: var(--danger); }
.tank-rename-btn {
  background: none; border: none; cursor: pointer; padding: 2px 3px;
  color: var(--text-dim); border-radius: 4px;
  display: inline-flex; align-items: center;
  transition: color .15s, background .15s;
}
.tank-rename-btn:hover { color: var(--accent); background: var(--accent-light); }
.tank-inline-rename {
  font-size: 14px; font-weight: 600; font-family: inherit;
  color: var(--text); background: var(--bg-white);
  border: 1.5px solid var(--accent); border-radius: 5px;
  padding: 2px 6px; outline: none; width: 160px;
}
.tank-list-info { display: flex; flex-direction: column; gap: 2px; }
.tank-list-name-row { display: flex; align-items: center; gap: 7px; }
.tank-list-name { font-size: 14px; font-weight: 600; color: var(--text); }
.tank-list-stats { font-size: 11px; color: var(--text-dim); }
.tank-litres-row { display: flex; align-items: center; gap: 5px; margin-top: 5px; }
.tank-litres-label { font-size: 11px; color: var(--text-muted); min-width: 55px; }
.tank-litres-input {
  width: 80px; padding: 6px 8px; font-size: 13px; font-family: inherit;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-white); color: var(--text);
  transition: border-color .15s;
}
.tank-litres-input:focus { outline: none; border-color: var(--accent); }
.tank-litres-unit { font-size: 12px; color: var(--text-muted); }
.tank-cycle-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.tank-cycle-label { font-size: 11px; color: var(--text-muted); min-width: 100px; }
.tank-color-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.tank-color-label { font-size: 11px; color: var(--text-muted); white-space: nowrap; }
.tank-color-swatches { display: flex; gap: 5px; flex-wrap: nowrap; }
.tank-color-swatch {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer; padding: 0; flex-shrink: 0;
  transition: transform .1s, border-color .1s;
}
.tank-color-swatch:hover { transform: scale(1.15); }
.tank-color-swatch.selected { border-color: var(--text); transform: scale(1.1); }
.tank-active-badge {
  display: inline-block; padding: 1px 7px; border-radius: 10px;
  background: rgba(79,110,247,0.12); color: var(--accent);
  font-size: 10px; font-weight: 700; width: fit-content;
}
.tank-list-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
.tank-btn { padding: 6px 12px; font-size: 12px; white-space: nowrap; }
.tanks-add-row { display: flex; gap: 8px; align-items: center; }
.tanks-name-input {
  flex: 1; padding: 7px 10px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-white); color: var(--text);
  transition: border-color .15s;
}
.tanks-name-input:focus { outline: none; border-color: var(--accent); }
.copy-config-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.copy-config-select {
  flex: 1; padding: 7px 8px; font-size: 13px; font-family: inherit;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-white); color: var(--text);
  transition: border-color .15s; cursor: pointer;
}
.copy-config-select:focus { outline: none; border-color: var(--accent); }
.copy-config-arrow { color: var(--text-muted); font-size: 14px; flex-shrink: 0; }

.btn-text-short { display: none; }

@media (max-width: 640px) {
  .tank-list-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
  .tank-btn { padding: 9px 6px; font-size: 12px; text-align: center; }
  .tanks-add-row { flex-wrap: wrap; }
  .tanks-name-input { min-width: 0; }
  .copy-config-select { min-width: 80px; }
  .btn-text-long { display: none; }
  .btn-text-short { display: inline; }
}

/* ── Livestock Strip ─────────────────────────────────────────────── */
.livestock-section { padding-bottom: 4px; }
.btn-livestock-add {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-white); color: var(--text-muted);
  cursor: pointer; transition: border-color .15s, color .15s;
}
.btn-livestock-add:hover { border-color: var(--accent); color: var(--accent); }
.livestock-strip {
  display: flex; gap: 12px; flex-wrap: nowrap; align-items: flex-start;
  overflow-x: auto; padding: 10px 2px 8px 2px;
  scrollbar-width: thin;
}
.livestock-tile {
  flex-shrink: 0; width: 120px; position: relative; overflow: visible;
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 14px 12px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  cursor: pointer; transition: box-shadow .18s, transform .18s;
  box-shadow: var(--shadow);
}
.livestock-tile:hover { box-shadow: 0 4px 18px rgba(0,0,0,.10); transform: translateY(-2px); }

/* Stack card effect — pure box-shadow, no DOM ghost elements */
.ls-stacked { margin-right: 6px; }

/* 2 fish: one ghost card peeking top-right */
.ls-stacked-2 {
  box-shadow:
    4px -4px 0 0 #eaedf5,
    4px -4px 0 1px #cdd3de,
    0 2px 12px rgba(15,23,36,0.12),
    0 1px 3px rgba(15,23,36,0.07);
}
/* 3+ fish: two ghost cards — ghost 1 listed first so it renders on top of ghost 2 */
.ls-stacked-3 {
  box-shadow:
    4px -4px 0 0 #eaedf5,
    4px -4px 0 1px #cdd3de,
    8px -8px 0 0 #dde1ec,
    8px -8px 0 1px #bec6d2,
    0 2px 12px rgba(15,23,36,0.12),
    0 1px 3px rgba(15,23,36,0.07);
}
.ls-main-card {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 6px; width: 100%;
}

/* Fan edge tab */
.ls-fan-tab {
  position: absolute; right: 0; top: 0; bottom: 0; width: 14px;
  background: var(--accent); color: #fff; border: none;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-size: 11px; font-weight: 700; cursor: pointer; z-index: 4;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s; padding: 0;
}
.ls-fan-tab:hover, .ls-fan-tab.active { background: var(--accent-dark); }
.ls-stacked { padding-right: 18px; } /* room for fan tab */

/* Drag-and-drop */
.livestock-tile[draggable=true] { cursor: grab; }
.livestock-tile[draggable=true]:active { cursor: grabbing; }
.ls-dragging { opacity: 0.35; }
.ls-drag-over { outline: 2px dashed var(--accent); outline-offset: 3px; border-radius: var(--radius-lg); }

/* Name tag for single named fish */
.ls-name-tag {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 16px; font-style: italic; color: var(--text);
  text-align: center; line-height: 1.375; max-width: 100%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Clickable / colour-cycle icon */
.ls-icon-cycle { cursor: pointer; transition: transform .15s; }
.ls-icon-cycle:hover { transform: scale(1.12); }

/* Individual cards (fanned state) */
.ls-individual-strip {
  display: flex; gap: 8px; align-items: flex-start; flex-shrink: 0;
}
.ls-ind-card {
  flex-shrink: 0; width: 120px; padding: 14px 12px 12px;
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); display: flex; flex-direction: column;
  align-items: center; gap: 6px;
  box-shadow: var(--shadow);
  cursor: default;
  animation: ls-ind-appear .18s ease-out;
}
@keyframes ls-ind-appear {
  from { opacity: 0; transform: translateX(-10px); }
  to   { opacity: 1; transform: translateX(0); }
}
.ls-ind-icon {
  width: 60px; height: 50px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--bg-subtle);
}
.ls-ind-icon svg { display: block; }
.ls-ind-name {
  font-size: 13px; font-weight: 700; color: var(--text); font-style: italic;
  font-family: Georgia, 'Times New Roman', serif;
  text-align: center; line-height: 1.3; max-width: 100%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%;
}
.ls-unnamed { color: var(--text-dim); font-style: normal; font-family: var(--font); font-weight: 400; font-size: 12px; }

/* ── Individual rows in add livestock modal ───────────────────────── */
.ls-ind-rows-header {
  font-size: 11px; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .06em; padding: 2px 0 4px;
  border-top: 1px solid var(--border); margin-top: 4px;
}
.ls-ind-row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 0; border-bottom: 1px solid var(--border);
}
.ls-ind-row:last-of-type { border-bottom: none; }
.ls-ind-row-num {
  font-size: 11px; color: var(--text-dim); width: 22px; flex-shrink: 0; text-align: right;
}
.ls-ind-row-colors { display: flex; gap: 3px; flex-shrink: 0; }
.ls-color-dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid transparent; padding: 0; cursor: pointer;
  transition: transform .1s, border-color .1s; flex-shrink: 0;
}
.ls-color-dot.active { border-color: var(--text); transform: scale(1.25); }
.ls-color-dot:hover:not(.active) { transform: scale(1.1); }
.ls-ind-name-input {
  flex: 1; padding: 3px 7px; font-size: 12px; min-width: 0;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; background: var(--bg-white);
}
.ls-ind-name-input:focus { outline: none; border-color: var(--accent); }
.ls-ind-rows-overflow { font-size: 11px; color: var(--text-dim); padding: 4px 0 2px; }

.livestock-graphic {
  width: 60px; height: 50px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--bg-subtle);
}
.livestock-graphic svg { display: block; }
.livestock-species {
  font-size: 12px; font-weight: 600; color: var(--text);
  text-align: center; line-height: 1.3; max-width: 100%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%;
}
.livestock-count {
  font-size: 22px; font-weight: 700; color: var(--text); line-height: 1;
}
.livestock-count-label { font-size: 10px; color: var(--text-muted); margin-top: -4px; }
.ls-health-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 600;
  cursor: default; border: none; user-select: none;
}
.ls-health-badge.good        { background: #dcfce7; color: #15803d; }
.ls-health-badge.concern     { background: #fef9c3; color: #a16207; }
.ls-health-badge.medicating  { background: #ede9fe; color: #6d28d9; }

/* Category picker (add modal) */
.ls-category-picker { display: flex; gap: 6px; flex-wrap: wrap; }
.ls-cat-btn {
  padding: 5px 12px; font-size: 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-white);
  color: var(--text-muted); cursor: pointer; transition: all .15s;
}
.ls-cat-btn.active { border-color: var(--accent); background: rgba(79,110,247,.08); color: var(--accent); font-weight: 600; }

/* Health picker (detail modal) */
.ls-health-picker { display: flex; gap: 6px; }
.ls-health-btn {
  flex: 1; padding: 6px 8px; font-size: 12px; font-weight: 600;
  border-radius: var(--radius-sm); border: 2px solid var(--border);
  background: var(--bg-white); color: var(--text-muted);
  cursor: pointer; transition: all .15s; text-align: center;
}
.ls-health-btn.active[data-status="good"]       { border-color: #16a34a; background: #dcfce7; color: #15803d; }
.ls-health-btn.active[data-status="concern"]    { border-color: #d97706; background: #fef9c3; color: #a16207; }
.ls-health-btn.active[data-status="medicating"] { border-color: #7c3aed; background: #ede9fe; color: #6d28d9; }

/* Batch row */
.ls-batch-row {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: var(--radius-sm);
  background: var(--bg-subtle); font-size: 13px;
}
.ls-batch-date { color: var(--text-muted); flex: 1; }
.ls-batch-counts { color: var(--text); white-space: nowrap; }
.ls-batch-minus {
  padding: 2px 8px; font-size: 14px; font-weight: 700; line-height: 1;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-white); color: var(--text-muted);
  cursor: pointer; transition: all .15s;
}
.ls-batch-minus:hover { border-color: var(--danger); color: var(--danger); }
.ls-batch-minus:disabled { opacity: .35; cursor: default; }
.ls-history-entry {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 10px; border-radius: var(--radius-sm);
  background: var(--bg-subtle); font-size: 12px;
}
.ls-history-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 3px;
}
.ls-history-dot.good       { background: #16a34a; }
.ls-history-dot.concern    { background: #d97706; }
.ls-history-dot.medicating { background: #7c3aed; }
.ls-history-dot.medication { background: #7c3aed; }
.ls-history-body { flex: 1; min-width: 0; }
.ls-history-meta { color: var(--text-muted); font-size: 11px; margin-bottom: 2px; }
.ls-history-note { color: var(--text); line-height: 1.4; word-break: break-word; }
.ls-health-note-input {
  width: 100%; box-sizing: border-box;
  padding: 8px 10px; font-size: 13px; font-family: inherit; line-height: 1.5;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-subtle); color: var(--text); resize: vertical;
  transition: border-color .15s;
}
.ls-health-note-input:focus { outline: none; border-color: var(--accent); background: var(--bg-white); }

/* ── IHP Appearance / fish colour picker ────────────────────────── */
.ih-appearance-row {
  display: flex; align-items: flex-start; gap: 16px;
}
.ih-color-rows { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ih-color-row {
  display: flex; align-items: center; gap: 8px;
}
.ih-part-label {
  font-size: 11px; font-weight: 600; color: var(--text-muted);
  width: 32px; flex-shrink: 0; text-transform: uppercase; letter-spacing: .04em;
}
.ih-swatches { display: flex; gap: 5px; flex-wrap: wrap; }
.ih-swatch {
  width: 20px; height: 20px; border-radius: 50%; cursor: pointer;
  border: 2px solid transparent; transition: transform .12s, border-color .12s;
  flex-shrink: 0;
}
.ih-swatch:hover { transform: scale(1.15); }
.ih-swatch.active { border-color: var(--text); transform: scale(1.15); }

/* Individual health panel (inline, below the livestock strip) */
.ls-ind-health-panel {
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px; margin-top: 8px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: var(--shadow-sm);
}
.ls-ihp-title {
  font-size: 12px; font-weight: 600; color: var(--text-muted);
}
.ls-ihp-picker { flex-wrap: nowrap; }
.ls-ihp-feedback {
  font-size: 12px; font-weight: 500; color: var(--safe); text-align: right;
}
/* Make individual health badges clickable */
.ls-ind-badge { cursor: pointer !important; }
.ls-ind-badge:hover { opacity: .82; }
/* Editable name areas */
.ls-name-editable { cursor: text; }
.ls-name-editable:hover { opacity: .75; }
.ls-name-inline-input {
  width: 100%; font-family: Georgia, 'Times New Roman', serif; font-style: italic;
  font-size: 14px; text-align: center; border: none; border-bottom: 1.5px solid var(--accent);
  background: transparent; outline: none; color: var(--text); padding: 1px 2px;
}

.livestock-empty {
  font-size: 13px; color: var(--text-muted); padding: 10px 4px;
}
.livestock-empty-link {
  background: none; border: none; padding: 0;
  color: var(--accent); font-size: 13px; cursor: pointer;
  text-decoration: underline; text-underline-offset: 2px;
}

/* ── Livestock skeleton loader ───────────────────────────────────── */
@keyframes ls-shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position:  400px 0; }
}
.ls-skeleton {
  flex-shrink: 0; width: 120px;
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 14px 12px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  box-shadow: var(--shadow);
}
.ls-skeleton-circle {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(90deg, var(--border) 25%, var(--bg) 50%, var(--border) 75%);
  background-size: 800px 100%;
  animation: ls-shimmer 1.4s infinite linear;
}
.ls-skeleton-line {
  height: 10px; border-radius: 5px; width: 70%;
  background: linear-gradient(90deg, var(--border) 25%, var(--bg) 50%, var(--border) 75%);
  background-size: 800px 100%;
  animation: ls-shimmer 1.4s infinite linear;
}
.ls-skeleton-line.short { width: 45%; }

/* ── Aqua Background Creatures ───────────────────────────────────── */
#aquaBackground {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.aqua-fish {
  position: absolute;
  will-change: transform;
  transform-origin: center;
}
.aqua-snail {
  position: absolute;
  will-change: transform;
  transform-origin: center;
}
@keyframes fish-swim-r {
  0%   { transform: translateX(-120px); }
  100% { transform: translateX(calc(100vw + 120px)); }
}
@keyframes fish-swim-l {
  0%   { transform: translateX(calc(100vw + 120px)) scaleX(-1); }
  100% { transform: translateX(-120px) scaleX(-1); }
}
/* Snail perimeter path: bottom-left → up left wall → across top → down right wall → off bottom */
/* Rotations keep the snail's foot (bottom of SVG) pressed against the surface at all times */
@keyframes snail-perimeter {
  0%   { transform: translate(0px, calc(100vh - 60px)) rotate(90deg); opacity: 1; }
  25%  { transform: translate(0px, 40px) rotate(90deg); opacity: 1; }
  26%  { transform: translate(0px, 40px) rotate(180deg); opacity: 1; }
  50%  { transform: translate(calc(100vw - 40px), 40px) rotate(180deg); opacity: 1; }
  51%  { transform: translate(calc(100vw - 40px), 40px) rotate(-90deg); opacity: 1; }
  74%  { transform: translate(calc(100vw - 40px), calc(100vh + 60px)) rotate(-90deg); opacity: 1; }
  75%  { transform: translate(calc(100vw - 40px), calc(100vh + 60px)) rotate(-90deg); opacity: 0; }
  99%  { transform: translate(0px, calc(100vh - 60px)) rotate(90deg); opacity: 0; }
  100% { transform: translate(0px, calc(100vh - 60px)) rotate(90deg); opacity: 1; }
}

/* ── Toggle switch (reused for creature settings) ──────────────── */
.toggle-switch {
  position: relative; display: inline-block;
  width: 40px; height: 22px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--border); border-radius: 22px;
  transition: background .2s;
  cursor: pointer;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: #fff; border-radius: 50%;
  transition: transform .2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }
.settings-toggle-row {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px;
}


/* ── Paywall Overlay ─────────────────────────────────────────────── */
.paywall-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.paywall-card {
  background: var(--surface, #fff);
  border-radius: 20px;
  padding: 40px 36px;
  max-width: 680px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
}
.paywall-icon { font-size: 40px; margin-bottom: 16px; }
.paywall-card h2 {
  font-size: 24px; font-weight: 800;
  color: var(--text, #1e293b);
  margin-bottom: 10px;
}
.paywall-card > p {
  font-size: 15px; color: var(--text-muted, #64748b);
  margin-bottom: 32px; line-height: 1.6;
}
.paywall-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
  padding-top: 16px;
}
@media (max-width: 560px) {
  .paywall-plans { grid-template-columns: 1fr; }
}
.paywall-plan {
  border: 2px solid var(--border, #e2e8f0);
  border-radius: 14px;
  padding: 20px 16px;
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  transition: border-color .2s;
}
.paywall-plan--featured {
  border-color: var(--accent, #0ea5e9);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}
.plan-badge {
  position: absolute; top: -12px;
  background: var(--accent, #0ea5e9);
  color: #fff; font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.plan-name {
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-muted, #64748b);
  margin-top: 8px;
}
.plan-price {
  font-size: 36px; font-weight: 800;
  color: var(--text, #1e293b);
  line-height: 1;
}
.plan-price span {
  font-size: 15px; font-weight: 500;
  color: var(--text-muted, #64748b);
}
.plan-limit {
  font-size: 13px; color: var(--text-muted, #64748b);
  margin-bottom: 8px;
}
.paywall-plan form { margin-top: auto; width: 100%; }
.plan-btn {
  display: block; width: 100%;
  background: var(--accent, #0ea5e9);
  color: #fff; text-decoration: none;
  font-size: 14px; font-weight: 700;
  padding: 10px;
  border-radius: 8px;
  border: none; cursor: pointer;
  font-family: inherit;
  transition: opacity .2s;
}
.plan-btn:hover { opacity: 0.85; }
.paywall-plan--featured .plan-btn {
  background: var(--accent, #0ea5e9);
}
.paywall-footer {
  font-size: 13px; color: var(--text-muted, #64748b);
}
.paywall-footer a { color: var(--accent, #0ea5e9); }
.paywall-data-notice {
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  color: #166534;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.5;
}

/* ── Split-flap countdown ────────────────────────────────────────── */
.splitflap-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 4px 0 20px;
}
.splitflap-digits {
  display: flex;
  gap: 5px;
}
.splitflap-digit {
  position: relative;
  width: 48px;
  height: 64px;
  background: #fff5f5;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.9);
  border: 1.5px solid #fecaca;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Centre split line */
.splitflap-digit::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 1.5px;
  background: #fecaca;
  transform: translateY(-50%);
}
.splitflap-digit span {
  font-family: 'Inter', monospace;
  font-size: 36px;
  font-weight: 800;
  color: #dc2626;
  line-height: 1;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}
.splitflap-label {
  font-size: 13px;
  font-weight: 600;
  color: #166534;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.splitflap-prefix {
  font-size: 13px;
  color: #166534;
  font-weight: 600;
}

/* Flip animation — triggers once on load */
@keyframes flap-in {
  0%   { transform: rotateX(-90deg); opacity: 0; }
  60%  { transform: rotateX(8deg);   opacity: 1; }
  100% { transform: rotateX(0deg);   opacity: 1; }
}
.splitflap-digit {
  animation: flap-in 0.45s cubic-bezier(0.23, 1, 0.32, 1) both;
}
.splitflap-digits .splitflap-digit:nth-child(2) {
  animation-delay: 0.08s;
}

/* ── Cookie banner ── */
#cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: #1e293b; color: #cbd5e1;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
  font-size: 13px;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
}
#cookie-banner.hidden { display: none; }
#cookie-banner a { color: #38bdf8; text-decoration: none; }
#cookie-banner a:hover { text-decoration: underline; }
#cookie-banner button {
  background: #0ea5e9; color: #fff; border: none; border-radius: 6px;
  padding: 6px 16px; font-size: 13px; font-weight: 600;
  cursor: pointer; white-space: nowrap; flex-shrink: 0;
}
#cookie-banner button:hover { background: #0284c7; }