/* ════════════════════════════════════════════════════════════
   ReefCMD Desktop App — desktop_app.css
   ────────────────────────────────────────────────────────────
   Mirrors mobile_app.css patterns. All classes are .rcd-*.
   Single source of truth for desktop styling.

   Layout: persistent left sidebar + max-width content column.
   Tokens come from theme.css (--surface, --text, --cyan, etc.)

   See DESKTOP_STYLE_GUIDE.md for usage.
   ════════════════════════════════════════════════════════════ */


/* ─── Reset / base ────────────────────────────────────────── */
.rcd-shell *,
.rcd-shell *::before,
.rcd-shell *::after { box-sizing: border-box; }

.rcd-shell {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--deep);
  color: var(--text);
  min-height: 100vh;
}


/* ════════════════════════════════════════════════════════════
   LAYOUT — Sidebar + Content column
   ════════════════════════════════════════════════════════════ */

.rcd-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

@media (max-width: 1199px) {
  .rcd-layout { grid-template-columns: 64px 1fr; }
  .rcd-sb-label { display: none; }
  .rcd-sb-logo-text { display: none; }
  .rcd-sb-tank { display: none; }
  .rcd-sb-section-title { display: none; }
  .rcd-sb { padding: 18px 8px; }
  .rcd-sb-item { justify-content: center; padding: 11px 0; }
  .rcd-sb-divider { margin: 12px 4px; }
  .rcd-sb-logo { justify-content: center; padding: 10px 0 18px; }
  .rcd-sb-logo-img { width: 40px; height: 40px; }
}

/* ─── Mobile drawer controls (hidden at wide viewports) ───── */
.rcd-hamburger {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 800;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 9px;
  cursor: pointer;
  color: var(--text);
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.rcd-hamburger:hover { background: var(--hover); }

.rcd-sb-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 899;
  backdrop-filter: blur(2px);
}
.rcd-sb-backdrop.rcd-sb--open { display: block; }

@media (max-width: 767px) {
  /* Layout: sidebar removed from grid flow */
  .rcd-layout { grid-template-columns: 1fr; }

  /* Sidebar: fixed overlay drawer, slides in from left */
  .rcd-sb {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 260px;
    z-index: 900;
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
    padding: 20px 14px;
    box-shadow: 4px 0 32px rgba(0,0,0,0.5);
  }
  .rcd-sb.rcd-sb--open { transform: translateX(0); }

  /* Restore full labels inside drawer (override icon-only from 1199px breakpoint) */
  .rcd-sb-label        { display: block; }
  .rcd-sb-logo-text    { display: block; }
  .rcd-sb-tank         { display: flex; }
  .rcd-sb-section-title{ display: block; }
  .rcd-sb-item         { justify-content: flex-start; padding: 10px 12px; }
  .rcd-sb-logo         { justify-content: flex-start; padding: 6px 8px 14px; }
  .rcd-sb-logo-img     { width: 32px; height: 32px; }

  /* Main content: full width + top clearance for hamburger */
  .rcd-main { padding: 60px 20px 60px; }

  /* Show hamburger */
  .rcd-hamburger { display: flex; }
}


/* ─── Sidebar ─────────────────────────────────────────────── */
.rcd-sb {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

/* Logo block at top */
.rcd-sb-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 14px;
  text-decoration: none;
  color: var(--text);
}
.rcd-sb-logo-img {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  object-fit: contain;
}
.rcd-sb-logo-text {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.rcd-sb-logo-text .rcd-accent { color: var(--cyan); }

/* Active tank pill below logo */
.rcd-sb-tank {
  margin: 4px 4px 14px;
  padding: 9px 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.12s;
}
.rcd-sb-tank:hover { border-color: var(--border-bright); }
.rcd-sb-tank-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.rcd-sb-tank-name {
  font-size: 13px;
  font-weight: 600;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rcd-sb-tank-arrow {
  color: var(--muted);
  font-size: 12px;
  flex-shrink: 0;
}

/* Section title */
.rcd-sb-section-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 14px 8px 6px;
}

/* Nav item */
.rcd-sb-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.12s, color 0.12s;
}
.rcd-sb-item:hover {
  background: var(--hover);
  color: var(--text);
}
.rcd-sb-item.rcd-sb-active {
  background: var(--cyan-dim);
  color: var(--cyan);
  font-weight: 600;
}
.rcd-sb-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.rcd-sb-icon svg { width: 100%; height: 100%; }
.rcd-sb-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rcd-sb-badge {
  font-size: 10px;
  font-weight: 700;
  background: var(--cyan);
  color: #fff;
  padding: 2px 6px;
  border-radius: 10px;
  flex-shrink: 0;
}
[data-theme="dark"] .rcd-sb-badge { color: #0F1417; }

.rcd-sb-divider {
  height: 1px;
  background: var(--border);
  margin: 10px 8px;
}

/* Sidebar footer (theme/logout) */
.rcd-sb-footer {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}


/* ─── Main content column ─────────────────────────────────── */
.rcd-main {
  padding: 28px 36px 60px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  overflow-x: hidden;
}

/* Page header — title row + actions */
.rcd-page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.rcd-page-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: var(--text);
  margin: 0;
}
.rcd-page-subtitle {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}
.rcd-page-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Footer */
.rcd-footer {
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.5px;
}
.rcd-footer a {
  color: var(--muted);
  text-decoration: none;
  margin: 0 8px;
}
.rcd-footer a:hover { color: var(--cyan); }


/* ════════════════════════════════════════════════════════════
   UTILITY SYSTEM (mirrors .rcm-* from mobile)
   ════════════════════════════════════════════════════════════ */

/* TEXT — sizes (slightly larger than mobile because desktop) */
.rcd-t-xs    { font-size: 11px; }
.rcd-t-sm    { font-size: 13px; }
.rcd-t-base  { font-size: 15px; }
.rcd-t-md    { font-size: 16px; }
.rcd-t-lg    { font-size: 18px; }
.rcd-t-xl    { font-size: 22px; }
.rcd-t-2xl   { font-size: 28px; }
.rcd-t-3xl   { font-size: 36px; }
.rcd-t-4xl   { font-size: 48px; }

.rcd-w-400   { font-weight: 400; }
.rcd-w-500   { font-weight: 500; }
.rcd-w-600   { font-weight: 600; }
.rcd-w-700   { font-weight: 700; }
.rcd-w-800   { font-weight: 800; }

.rcd-c-text  { color: var(--text); }
.rcd-c-text2 { color: var(--text2); }
.rcd-c-muted { color: var(--muted); }
.rcd-c-cyan  { color: var(--cyan); }
.rcd-c-green { color: #4CAF50; }
.rcd-c-amber { color: #FF8F00; }
.rcd-c-red   { color: #F44336; }
[data-theme="dark"] .rcd-c-green { color: #66BB6A; }
[data-theme="dark"] .rcd-c-amber { color: #FFCA28; }
[data-theme="dark"] .rcd-c-red   { color: #EF5350; }

.rcd-italic   { font-style: italic; }
.rcd-mono     { font-family: 'JetBrains Mono', 'DM Mono', monospace; }
.rcd-upper    { text-transform: uppercase; letter-spacing: 0.7px; }
.rcd-center   { text-align: center; }
.rcd-right    { text-align: right; }
.rcd-line-tight  { line-height: 1.3; }
.rcd-line-base   { line-height: 1.5; }
.rcd-line-loose  { line-height: 1.7; }
.rcd-truncate {
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}

/* BACKGROUND */
.rcd-bg-surface { background: var(--surface); }
.rcd-bg-panel   { background: var(--panel); }
.rcd-bg-dim     { background: var(--dim); }
.rcd-bg-cyan-dim { background: var(--cyan-dim); }

/* BORDER + RADIUS */
.rcd-bd       { border: 1px solid var(--border); }
.rcd-bd-t     { border-top: 1px solid var(--border); }
.rcd-bd-b     { border-bottom: 1px solid var(--border); }

.rcd-r-sm     { border-radius: 8px; }
.rcd-r        { border-radius: 12px; }
.rcd-r-lg     { border-radius: 16px; }
.rcd-r-xl     { border-radius: 20px; }
.rcd-r-full   { border-radius: 999px; }

.rcd-shadow {
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 14px rgba(0,0,0,0.05);
}
[data-theme="dark"] .rcd-shadow {
  box-shadow: none;
  border: 1px solid rgba(255,255,255,0.07);
}

/* SPACING — padding */
.rcd-p-0   { padding: 0; }
.rcd-p-2   { padding: 6px; }
.rcd-p-3   { padding: 10px; }
.rcd-p-4   { padding: 14px; }
.rcd-p-5   { padding: 18px; }
.rcd-p-6   { padding: 22px; }
.rcd-p-7   { padding: 28px; }
.rcd-px-3  { padding-left: 10px; padding-right: 10px; }
.rcd-px-4  { padding-left: 14px; padding-right: 14px; }
.rcd-px-5  { padding-left: 18px; padding-right: 18px; }
.rcd-py-2  { padding-top: 6px; padding-bottom: 6px; }
.rcd-py-3  { padding-top: 10px; padding-bottom: 10px; }
.rcd-py-4  { padding-top: 14px; padding-bottom: 14px; }

/* SPACING — margin */
.rcd-mb-0  { margin-bottom: 0; }
.rcd-mb-1  { margin-bottom: 4px; }
.rcd-mb-2  { margin-bottom: 8px; }
.rcd-mb-3  { margin-bottom: 12px; }
.rcd-mb-4  { margin-bottom: 16px; }
.rcd-mb-5  { margin-bottom: 20px; }
.rcd-mb-6  { margin-bottom: 24px; }
.rcd-mb-8  { margin-bottom: 32px; }
.rcd-mt-1  { margin-top: 4px; }
.rcd-mt-2  { margin-top: 8px; }
.rcd-mt-3  { margin-top: 12px; }
.rcd-mt-4  { margin-top: 16px; }
.rcd-mt-6  { margin-top: 24px; }

/* FLEX / GRID */
.rcd-flex      { display: flex; }
.rcd-iflex     { display: inline-flex; }
.rcd-fcol      { flex-direction: column; }
.rcd-aic       { align-items: center; }
.rcd-aib       { align-items: baseline; }
.rcd-jcc       { justify-content: center; }
.rcd-jbet      { justify-content: space-between; }
.rcd-jstart    { justify-content: flex-start; }
.rcd-jend      { justify-content: flex-end; }
.rcd-fwrap     { flex-wrap: wrap; }
.rcd-flex-1    { flex: 1; min-width: 0; }
.rcd-fshrink-0 { flex-shrink: 0; }

.rcd-gap-1     { gap: 4px; }
.rcd-gap-2     { gap: 8px; }
.rcd-gap-3     { gap: 12px; }
.rcd-gap-4     { gap: 16px; }
.rcd-gap-5     { gap: 20px; }

.rcd-grid-2    { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.rcd-grid-3    { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.rcd-grid-4    { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.rcd-grid-5    { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }

@media (max-width: 1099px) {
  .rcd-grid-4 { grid-template-columns: 1fr 1fr 1fr; }
  .rcd-grid-5 { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 899px) {
  .rcd-grid-3 { grid-template-columns: 1fr 1fr; }
  .rcd-grid-4 { grid-template-columns: 1fr 1fr; }
  .rcd-grid-5 { grid-template-columns: 1fr 1fr; }
}

/* ─── Log parameter grid (desktop overrides) ──────────────── */
.log-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.log-field {
  min-width: 0;
  box-sizing: border-box;
}
.log-field .rcd-input { font-size: 18px; padding: 10px 12px; }
.log-field .rcd-label { font-size: 11px; }
.log-field .rcd-note  { font-size: 10px; }

/* DISPLAY */
.rcd-block     { display: block; }
.rcd-iblock    { display: inline-block; }
.rcd-hidden    { display: none; }


/* ════════════════════════════════════════════════════════════
   COMPONENTS
   ════════════════════════════════════════════════════════════ */

/* ─── Card ─────────────────────────────────────────────────── */
.rcd-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 14px rgba(0,0,0,0.05);
  margin-bottom: 16px;
}
[data-theme="dark"] .rcd-card {
  box-shadow: none;
  border: 1px solid rgba(255,255,255,0.07);
}
.rcd-card-pad-lg { padding: 24px 28px; }
.rcd-card-pad-sm { padding: 12px 14px; }
.rcd-card-tight  { margin-bottom: 10px; }
.rcd-card-flat   { box-shadow: none; border: 1px solid var(--border); }
.rcd-card-table  { padding: 0; overflow: hidden; }
[data-theme="dark"] .rcd-card-flat { border-color: rgba(255,255,255,0.07); }


/* ─── Section title (label inside cards) ──────────────────── */
.rcd-section-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}


/* ─── Form label ──────────────────────────────────────────── */
.rcd-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
}


/* ─── Note (italic explainer) ─────────────────────────────── */
.rcd-note {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  color: var(--text2);
  line-height: 1.55;
}


/* ─── Divider ─────────────────────────────────────────────── */
.rcd-divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}


/* ─── Buttons ─────────────────────────────────────────────── */
.rcd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.08s, background 0.12s, border-color 0.12s;
}
.rcd-btn:hover { border-color: var(--border-bright); }
.rcd-btn:active { transform: translateY(1px); }
.rcd-btn-primary {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #fff;
  box-shadow: 0 4px 14px rgba(8,145,178,0.22);
}
.rcd-btn-primary:hover { filter: brightness(1.05); }
[data-theme="dark"] .rcd-btn-primary { color: #0F1417; }
.rcd-btn-danger {
  background: transparent;
  color: #F44336;
  border-color: rgba(244,67,54,0.40);
}
.rcd-btn-danger:hover { background: rgba(244,67,54,0.06); }
.rcd-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--cyan);
}
.rcd-btn-ghost:hover { background: var(--cyan-dim); }
.rcd-btn-sm { padding: 7px 12px; font-size: 13px; }
.rcd-btn-lg { padding: 13px 22px; font-size: 15px; }
.rcd-btn-full { width: 100%; }
.rcd-btn-link {
  background: none;
  border: none;
  padding: 2px 4px;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* ─── Badges (status chips) ───────────────────────────────── */
.rcd-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 14px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
  border: 1px solid;
}
.rcd-badge-good   { background: rgba(76,175,80,0.10);  border-color: rgba(76,175,80,0.35);  color: #2E7D32; }
.rcd-badge-warn   { background: rgba(255,143,0,0.12);  border-color: rgba(255,143,0,0.40);  color: #B87000; }
.rcd-badge-danger { background: rgba(244,67,54,0.10);  border-color: rgba(244,67,54,0.40);  color: #C62828; }
.rcd-badge-info   { background: rgba(33,150,243,0.10); border-color: rgba(33,150,243,0.35); color: #1565C0; }
.rcd-badge-muted  { background: var(--dim); border-color: var(--border); color: var(--muted); }
[data-theme="dark"] .rcd-badge-good   { color: #66BB6A; }
[data-theme="dark"] .rcd-badge-warn   { color: #FFCA28; }
[data-theme="dark"] .rcd-badge-danger { color: #EF5350; }
[data-theme="dark"] .rcd-badge-info   { color: #42A5F5; }


/* ─── Status dots ─────────────────────────────────────────── */
.rcd-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  display: inline-block;
}
.rcd-dot-green { background: #4CAF50; }
.rcd-dot-amber { background: #FFC107; }
.rcd-dot-red   { background: #F44336; }
.rcd-dot-grey  { background: var(--muted); opacity: 0.4; }


/* ─── Inputs ──────────────────────────────────────────────── */
.rcd-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  color: var(--text);
  outline: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.rcd-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-dim);
}
.rcd-input::placeholder { color: var(--muted); }
.rcd-textarea {
  min-height: 80px;
  resize: vertical;
  line-height: 1.5;
}
.rcd-select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A8A96' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}


/* ─── Modal ───────────────────────────────────────────────── */
/* Show/hide is driven by inline display:flex/none from JS so the open/close
   helpers throughout the codebase keep working. The .rcd-modal class only
   handles styling. */
.rcd-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 16px;
  -webkit-tap-highlight-color: transparent;
}
.rcd-modal-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 26px;
  width: min(500px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.rcd-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.rcd-modal-title {
  font-family: 'BebasNeue', 'Impact', 'Arial Narrow', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--cyan);
  line-height: 1;
}
.rcd-modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  transition: color 0.15s;
}
.rcd-modal-close:hover { color: var(--text); }
.rcd-modal-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.rcd-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 8px;
}


/* ─── Tabs (used on Settings page etc.) ───────────────────── */
.rcd-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  overflow-x: auto;
  scrollbar-width: none;
}
.rcd-tabs::-webkit-scrollbar { display: none; }

.rcd-tab {
  padding: 11px 16px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.12s, border-color 0.12s;
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.rcd-tab:hover { color: var(--text2); }
.rcd-tab-active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}


/* ─── Filter pills (used on Library, History range) ───────── */
.rcd-pills {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  background: var(--panel);
  border-radius: 10px;
  border: 1px solid var(--border);
}
.rcd-pill {
  padding: 5px 11px;
  border-radius: 7px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.rcd-pill:hover { color: var(--text); }
.rcd-pill-active {
  background: var(--surface);
  color: var(--cyan);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
[data-theme="dark"] .rcd-pill-active {
  box-shadow: none;
  background: var(--cyan-dim);
}


/* ─── Two-column layout (list + detail) ───────────────────── */
.rcd-split {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 20px;
}
@media (max-width: 999px) {
  .rcd-split { grid-template-columns: 1fr; }
}


/* ─── Tables ──────────────────────────────────────────────── */
.rcd-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
}
.rcd-table thead th {
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.rcd-table tbody td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.rcd-table tbody tr:last-child td { border-bottom: none; }
.rcd-table tbody tr:hover td { background: var(--hover); }


/* ─── Avatar / circle icons ───────────────────────────────── */
.rcd-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--cyan-dim);
  color: var(--cyan);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.rcd-avatar-lg { width: 48px; height: 48px; font-size: 18px; }


/* ─── Animal detail photo (circle) ───────────────────────── */
.rcd-an-photo-wrap {
  position: relative;
  width: 260px;
  height: 180px;
  margin: 0 auto 10px;
  border-radius: 9999px;
  overflow: hidden;
  background: var(--dim);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 16px rgba(0,0,0,0.10);
}
[data-theme="dark"] .rcd-an-photo-wrap {
  box-shadow: none;
  border: 1px solid rgba(255,255,255,0.07);
}
.rcd-an-photo-bg {
  position: absolute;
  top: -20px; right: -20px; bottom: -20px; left: -20px;
  background-size: cover;
  background-position: center;
  filter: blur(14px);
  opacity: 0;
  transition: opacity .3s;
}
.rcd-an-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity .3s;
}
.rcd-an-photo-credit {
  display: block;
  text-align: center;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 9px;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}
.rcd-an-photo-credit:hover { color: var(--cyan); }


/* ─── Flash messages ──────────────────────────────────────── */
.rcd-flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 16px;
}
.rcd-flash-info    { background: rgba(33,150,243,0.10); color: #1565C0; border: 1px solid rgba(33,150,243,0.30); }
.rcd-flash-success { background: rgba(76,175,80,0.10);  color: #2E7D32; border: 1px solid rgba(76,175,80,0.30); }
.rcd-flash-error   { background: rgba(244,67,54,0.10);  color: #C62828; border: 1px solid rgba(244,67,54,0.30); }
.rcd-flash-close {
  background: none; border: none; cursor: pointer;
  font-size: 18px; line-height: 1;
  color: inherit; opacity: 0.6;
}
.rcd-flash-close:hover { opacity: 1; }


/* ─── Table compact + group header ───────────────────────── */
.rcd-table-compact tbody td { padding: 8px 12px; }
.rcd-table-group td {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,200,255,0.03);
  border-bottom: 1px solid var(--border) !important;
  padding: 7px 12px !important;
}
.rcd-table-group:hover td { background: rgba(0,200,255,0.03) !important; }

/* ─── Table text link (animal names) ─────────────────────── */
.rcd-tbl-link { color: var(--text); text-decoration: none; font-weight: 500; }
.rcd-tbl-link:hover { color: var(--cyan); }

/* ─── Badge xs (tight variant for table cells) ───────────── */
.rcd-badge-xs { padding: 2px 6px !important; font-size: 9px !important; }

/* ─── Qty stepper ─────────────────────────────────────────── */
.rcd-stepper { display: inline-flex; align-items: center; }
.rcd-stepper-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 14px; font-weight: 700;
  transition: background 0.1s;
}
.rcd-stepper-btn:first-child { border-radius: 4px 0 0 4px; border-right: none; }
.rcd-stepper-btn:last-child  { border-radius: 0 4px 4px 0; border-left: none; }
.rcd-stepper-btn:hover { background: var(--hover); }
[data-theme="dark"] .rcd-stepper-btn { background: var(--panel); }
.rcd-stepper-val {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 28px; height: 22px; padding: 0 6px;
  background: var(--cyan); color: #fff;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  font-size: 11px; font-weight: 700;
}
[data-theme="dark"] .rcd-stepper-val { color: #0F1417; }

/* ─── Alert column variant ────────────────────────────────── */
.rcd-alert-col { flex-direction: column; align-items: flex-start; gap: 4px; }

/* ─── Padding-top utilities ──────────────────────────────── */
.rcd-pt-2 { padding-top: 6px; }
.rcd-pt-3 { padding-top: 10px; }
.rcd-pt-4 { padding-top: 14px; }

/* ─── Dot size modifier ──────────────────────────────────── */
.rcd-dot-sm { width: 6px !important; height: 6px !important; }

/* ─── 2-col layout (tablet / dashboard sidebar) ──────────── */
.rcd-2col {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 1000px) {
  .rcd-2col { grid-template-columns: 1fr; }
}

/* ─── Alert rows ──────────────────────────────────────────── */
.rcd-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 8px;
  border-left: 3px solid transparent;
}
.rcd-alert-warn    { background: rgba(255,143,0,0.07);  border-left-color: var(--amber); color: var(--text2); }
.rcd-alert-danger  { background: rgba(244,67,54,0.07);  border-left-color: var(--red);   color: var(--text2); }
.rcd-alert-info    { background: rgba(33,150,243,0.07); border-left-color: var(--cyan);  color: var(--text2); }
.rcd-alert-success { background: rgba(3,105,161,0.07); border-left-color: var(--ocean); color: var(--text2); }
.rcd-fix-btn {
  flex-shrink: 0;
  align-self: center;
  font-size: 11px;
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  color: var(--cyan);
  text-decoration: none;
  padding: 3px 8px;
  border: 1px solid rgba(0,200,255,0.30);
  border-radius: 5px;
  white-space: nowrap;
}
.rcd-fix-btn:hover { background: var(--cyan-dim); }

/* ─── Param cards (dashboard) ─────────────────────────────── */
.rcd-pcrd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
  gap: 12px;
}
.rcd-pcrd {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}
.rcd-pcrd:hover { border-color: var(--border-bright); }
[data-theme="dark"] .rcd-pcrd { background: var(--panel); }
.rcd-pc-lbl {
  font-size: 9px;
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 4px;
}
.rcd-pc-val {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
}
.rcd-pc-unit {
  font-size: 10px;
  color: var(--muted);
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  margin-left: 2px;
}
.rcd-pc-status {
  display: flex;
  align-items: center;
  gap: 5px;
}
.rcd-pc-status-lbl {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 10px;
}
.rcd-pc-bar {
  height: 3px;
  background: var(--dim);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 5px;
}
.rcd-pc-fill {
  height: 100%;
  border-radius: 99px;
}
.rcd-pc-range {
  font-size: 9px;
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  color: var(--muted);
  margin-top: 4px;
}


/* ════════════════════════════════════════════════════════════
   Maintenance Schedule (desktop)
   ════════════════════════════════════════════════════════════ */
.rcd-maint-section-title {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--muted);
  border-left: 3px solid var(--cyan);
  padding-left: 10px;
  margin: 18px 0 10px;
}
.rcd-maint-section-title:first-child { margin-top: 0; }

.rcd-maint-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.rcd-maint-row {
  display: grid;
  grid-template-columns: 22px 1fr 95px;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.12s;
  border-left: 2px solid transparent;
  margin-left: -2px;
}
.rcd-maint-row:hover { background: var(--cyan-dim); }
.rcd-maint-row.is-overdue { border-left-color: var(--amber); }
.rcd-maint-row.is-checked .rcd-maint-label { opacity: 0.85; }

.rcd-maint-checkbox {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  line-height: 1;
}

.rcd-maint-label {
  font-size: 13px;
  color: var(--text);
  line-height: 1.35;
}

.rcd-maint-date {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
  color: var(--muted);
  letter-spacing: 0.2px;
}
.rcd-maint-row.is-checked .rcd-maint-date { color: var(--ocean); opacity: 0.78; }
.rcd-maint-row.is-overdue .rcd-maint-date { color: var(--amber); }

/* Target Parameters card grid */
.rcd-target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 10px;
}
.rcd-target-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--surface);
  transition: border-color 0.12s;
}
.rcd-target-card-label {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.rcd-target-card-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.2px;
}
.rcd-target-card.in-range { border-color: var(--ocean); }
.rcd-target-card.warn     { border-color: var(--amber); }
.rcd-target-card.danger   { border-color: var(--red); }
/* ─── My Tank — collapsible bubble cards (desktop) ──────────── */
.rcd-tank-collapsible summary {
  list-style: none;
  display: flex; align-items: baseline; justify-content: space-between;
  cursor: pointer; user-select: none;
  gap: 10px;
}
.rcd-tank-collapsible summary::-webkit-details-marker { display: none; }
.rcd-tank-collapsible[open] summary { margin-bottom: 12px; }
.rcd-tank-collapsible summary::after {
  content: '\25BE'; color: var(--text);
  font-size: 22px; font-weight: 900; line-height: 1;
  opacity: 0.85;
  transition: transform 0.15s;
  flex-shrink: 0;
}
.rcd-tank-collapsible:not([open]) summary::after { transform: rotate(-90deg); }
/* ─── /history Charts page header — grid layout ─────────────── */
.rcd-charts-header {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title   share"
    "eyebrow pills";
  column-gap: 16px;
  row-gap: 4px;
  align-items: end;
  margin-bottom: 4px;
}
.rcd-charts-header > .rcd-page-title { grid-area: title; align-self: start; }
.rcd-charts-share                     { grid-area: share; justify-self: end; align-self: start; }
.rcd-charts-eyebrow                   { grid-area: eyebrow; align-self: end; display: flex; align-items: baseline; gap: 0; }
.rcd-charts-pills                     { grid-area: pills; justify-self: end; }
@media (max-width: 640px) {
  .rcd-charts-header {
    grid-template-areas:
      "title   share"
      "eyebrow eyebrow"
      "pills   pills";
  }
  .rcd-charts-pills {
    justify-self: stretch;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}

.rcd-tank-collapsible summary > strong {
  font-size: 18px; font-weight: 700; letter-spacing: 0.2px;
  color: var(--text);
}

.rcd-target-card-range {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 9px;
  color: var(--muted);
  margin-top: 2px;
  letter-spacing: 0.2px;
}
.rcd-target-card-value-muted { color: var(--muted); }

@media (max-width: 768px) {
  .rcd-target-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ════════════════════════════════════════════════════════════
   Demo sidebar CTA (Phase 6 of demo arch — only when is_demo)
   Lives in the sidebar nav under Subscription. Cyan gradient
   picks it out from regular sidebar items.
   ════════════════════════════════════════════════════════════ */
.rcd-sb-demo {
  background: linear-gradient(95deg, #7dd3fc 0%, #a5e8ff 50%, #99e8e6 100%) !important;
  color: #0c4a6e !important;
  font-weight: 700 !important;
  margin-top: 4px;
  box-shadow: 0 2px 6px rgba(56, 189, 248, 0.18);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.rcd-sb-demo:hover {
  transform: translateX(2px);
  box-shadow: 0 4px 10px rgba(56, 189, 248, 0.30);
  color: #0c4a6e !important;
}
.rcd-sb-demo .rcd-sb-icon { color: #0c4a6e; }
.rcd-sb-demo .rcd-sb-label { color: #0c4a6e; letter-spacing: 0.2px; }

/* ════════════════════════════════════════════════════════════
   Charts page (history.py) — added 2026-05-10 during rcd-* cleanup
   ════════════════════════════════════════════════════════════ */

/* Section title margin overrides (defined late so they win specificity ties) */
.rcd-st-flush { margin-bottom: 0; }
.rcd-st-tight { margin-bottom: 7px; }

/* Gap utility extension (32px, matches rcd-mb-8) */
.rcd-gap-8 { gap: 32px; }

/* Snap-card grid for individual parameter trends */
.rcd-snap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

/* Mini chart canvas wrap (90px tall) */
.rcd-snap-canvas-wrap {
  position: relative;
  height: 90px;
}

/* Master chart wrap (320px tall) */
.rcd-master-chart-wrap {
  position: relative;
  height: 320px;
}
.rcd-master-chart-inner {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.rcd-master-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 0 14px;
}

/* Empty/error states for chart canvases */
.rcd-chart-empty-fill {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--muted);
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 10px;
}
.rcd-chart-empty-pad {
  color: var(--muted);
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 10px;
  text-align: center;
  padding: 20px;
}

/* Chart modal — wider variant of rcd-modal-panel */
.rcd-chart-modal-panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border-bright);
  border-radius: 12px;
  padding: 24px;
  width: 95vw;
  max-width: 700px;
}
.rcd-chart-modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
}
.rcd-chart-modal-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 16px;
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  letter-spacing: 1px;
}
.rcd-chart-modal-canvas-wrap {
  position: relative;
  height: 260px;
}

/* Inline svg-in-button alignment (used for share icons) */
.rcd-svg-block { display: block; }

/* Section title margin override for inline-row contexts (flush) */

/* Notes cell in tables — narrow, muted, smallest text */
.rcd-cell-notes {
  max-width: 120px;
  font-size: 10px;
}

/* Parameter-ranges table layout */
.rcd-table-scroll { overflow-x: auto; }
.rcd-table-min-700 { min-width: 700px; }
.rcd-cell-name { min-width: 100px; }
.rcd-cell-nowrap { white-space: nowrap; }
.rcd-cell-notes-w {
  max-width: 340px;
  line-height: 1.5;
}
.rcd-rec-emoji {
  font-size: 15px;
  margin-right: 6px;
}

/* ════════════════════════════════════════════════════════════
   Settings: Aquariums tab redesign — added 2026-05-10
   ════════════════════════════════════════════════════════════ */

/* Segmented tab control (replaces underline tabs on /settings) */
.rcd-seg {
  display: inline-flex;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}
.rcd-seg-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 999px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.12s, background 0.12s;
}
.rcd-seg-item:hover { color: var(--text); }
.rcd-seg-item-active {
  background: var(--cyan-dim);
  color: var(--ocean);
  font-weight: 600;
}
.rcd-seg-item-active:hover { color: var(--ocean); }

/* Settings page header — title + subtitle + counter on the right */
.rcd-settings-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
  gap: 16px;
}
.rcd-settings-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0;
}
.rcd-settings-sub {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}
.rcd-settings-counter {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.6px;
  color: var(--muted);
  white-space: nowrap;
  padding-top: 6px;
}

/* Status banner inside the Aquariums card */
.rcd-status-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
}
.rcd-status-banner-active {
  background: var(--cyan-dim);
  color: var(--ocean);
}
.rcd-status-banner-inactive {
  background: var(--dim);
  color: var(--text2);
}
.rcd-status-banner-icon {
  font-size: 22px;
  line-height: 1;
}
.rcd-status-banner-body { flex: 1; min-width: 0; }
.rcd-status-banner-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 600;
  font-size: 14px;
}
.rcd-status-banner-sub {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* Editing-label small uppercase */
.rcd-editing-label {
  display: block;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* + Add new aquarium option color (on the <option>) */
.rcd-select-add-option { color: var(--ocean); font-weight: 600; }

/* Toast (top of card, dismissible w/ Undo) */
.rcd-toast {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--cyan-dim);
  color: var(--ocean);
  border: 0.5px solid var(--ocean);
  margin-bottom: 14px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  animation: rcdToastIn 0.18s ease-out;
}
.rcd-toast-body { flex: 1; min-width: 0; }
.rcd-toast-undo {
  background: transparent;
  border: 0.5px solid var(--ocean);
  color: var(--ocean);
  padding: 5px 12px;
  border-radius: 6px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.rcd-toast-undo:hover { background: var(--ocean); color: var(--surface); }
@keyframes rcdToastIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Modal warning icon (used by unsaved-changes confirm) */
.rcd-modal-warn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.14);
  color: var(--amber);
  font-size: 22px;
  flex-shrink: 0;
}

/* Helper text under disabled actions */
.rcd-helper-text {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
  margin-top: 6px;
}

/* Aquariums action row (Save | Duplicate left, Delete right, top border) */
.rcd-aq-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 0.5px solid var(--border);
  padding-top: 14px;
  margin-top: 16px;
  gap: 8px;
}
.rcd-aq-actions-left { display: flex; gap: 8px; }

/* ════════════════════════════════════════════════════════════
   Settings: Tank setup tab redesign — added 2026-05-11
   ════════════════════════════════════════════════════════════ */

/* Layout helpers used by the Tank setup form */
.rcd-jc-sb { justify-content: space-between; }

/* Dimensions card */
.rcd-dim-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 600px) {
  .rcd-dim-grid { grid-template-columns: 1fr; }
}
.rcd-dim-field { display: flex; flex-direction: column; gap: 4px; }
.rcd-dim-field .rcd-label { margin-bottom: 0; }

.rcd-volume-calc {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--dim);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  color: var(--muted);
}
.rcd-volume-calc-arrow {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}
.rcd-volume-calc-text { flex: 1; min-width: 0; }
.rcd-volume-calc-ready {
  background: var(--cyan-dim);
  color: var(--ocean);
}
.rcd-volume-calc-ready .rcd-volume-calc-arrow { color: var(--ocean); }

.rcd-dim-override { margin-top: 14px; }

/* Water-type tiles */
.rcd-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.rcd-tile {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 14px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  transition: border-color 0.12s, background 0.12s, color 0.12s, box-shadow 0.12s;
  user-select: none;
}
.rcd-tile:hover {
  border-color: var(--border-bright, var(--ocean));
  background: var(--dim);
}
.rcd-tile input[type=radio] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}
.rcd-tile-label { line-height: 1.3; }
.rcd-tile-active {
  border-color: var(--ocean);
  background: var(--cyan-dim);
  color: var(--ocean);
  box-shadow: 0 0 0 1px var(--ocean) inset;
}
.rcd-tile-active:hover { background: var(--cyan-dim); }

/* Parameter target pills */
.rcd-target-pill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}
.rcd-target-pill {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  padding: 10px 12px;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.rcd-target-pill-open {
  border-color: var(--ocean);
  box-shadow: 0 0 0 1px var(--ocean) inset;
  grid-column: 1 / -1;
}
.rcd-target-pill-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  text-align: left;
}
.rcd-target-pill-name {
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}
.rcd-target-pill-range {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  flex: 1;
  min-width: 0;
}
.rcd-target-pill-chev {
  font-size: 13px;
  color: var(--muted);
  opacity: 0.7;
  margin-left: 4px;
}
.rcd-target-pill:hover .rcd-target-pill-chev { opacity: 1; color: var(--ocean); }
.rcd-target-pill-open .rcd-target-pill-chev { color: var(--ocean); opacity: 1; }

.rcd-target-badge {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 8px;
  letter-spacing: 0.4px;
  padding: 1px 5px;
  border-radius: 4px;
  white-space: nowrap;
}
.rcd-target-badge-custom {
  color: var(--cyan);
  background: rgba(0, 200, 255, 0.10);
  border: 1px solid rgba(0, 200, 255, 0.30);
}
.rcd-target-badge-tt {
  color: var(--amber);
  background: rgba(255, 179, 71, 0.10);
  border: 1px solid rgba(255, 179, 71, 0.30);
}

.rcd-target-pill-editor {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 0.5px solid var(--border);
}
.rcd-target-pill-field { display: flex; flex-direction: column; gap: 4px; }
.rcd-target-pill-field-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
}
.rcd-target-pill-field .rcd-input {
  width: 90px;
  padding: 6px 10px;
  font-size: 13px;
  text-align: right;
}
.rcd-target-pill-unit {
  font-family: 'JetBrains Mono', 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  padding-bottom: 8px;
}
.rcd-target-pill-reset,
.rcd-target-pill-done {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  border: 0.5px solid var(--border);
  color: var(--text);
  margin-bottom: 0;
}
.rcd-target-pill-reset:hover { border-color: var(--amber); color: var(--amber); }
.rcd-target-pill-done {
  background: var(--ocean);
  color: var(--surface);
  border-color: var(--ocean);
  margin-left: auto;
}
.rcd-target-pill-done:hover { filter: brightness(1.05); }

.rcd-target-pill-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.2px;
}
.rcd-target-pill-tol { color: var(--muted); }
.rcd-target-pill-ocean { color: var(--cyan); }


/* ════════════════════════════════════════════════════════════
   Settings: Roadmap tab redesign — added 2026-05-11
   ════════════════════════════════════════════════════════════ */

.rcd-roadmap-wrap { max-width: 720px; }

.rcd-roadmap-intro {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text2);
  margin-bottom: 28px;
  max-width: 560px;
}

/* Phase section */
.rcd-roadmap-phase { margin-bottom: 28px; }
.rcd-roadmap-phase:last-of-type { margin-bottom: 16px; }

.rcd-roadmap-phase-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.rcd-roadmap-phase-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: var(--muted);
}
.rcd-roadmap-phase-dot-now {
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-dim);
}
.rcd-roadmap-phase-dot-research {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(217,119,6,0.10);
}
[data-theme="dark"] .rcd-roadmap-phase-dot-research {
  box-shadow: 0 0 0 4px rgba(255,222,0,0.10);
}
.rcd-roadmap-phase-dot-vision {
  background: var(--muted);
  opacity: 0.7;
}

.rcd-roadmap-phase-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--text2);
  white-space: nowrap;
}
.rcd-roadmap-phase-count {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--muted);
}
.rcd-roadmap-phase-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
}

/* Item card */
.rcd-roadmap-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  padding: 18px 20px;
  margin-bottom: 10px;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.rcd-roadmap-item:last-child { margin-bottom: 0; }
.rcd-roadmap-item:hover {
  border-color: var(--border-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}
[data-theme="dark"] .rcd-roadmap-item:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,0.30);
}
.rcd-roadmap-item-personal {
  border-left: 3px solid var(--ocean);
}

.rcd-roadmap-item-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 8px;
}
.rcd-roadmap-item-icon { font-size: 17px; line-height: 1; }
.rcd-roadmap-item-body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg);
}
.rcd-roadmap-item-sig {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}
.rcd-roadmap-item-sig a { color: var(--cyan); }

/* Feedback footer */
.rcd-roadmap-feedback {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.rcd-roadmap-feedback-label {
  font-family: Consolas, monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.3px;
}
.rcd-roadmap-feedback-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: Consolas, monospace;
  font-size: 10px;
  color: var(--cyan);
  text-decoration: underline;
}
.rcd-roadmap-feedback-btn:hover { color: var(--ocean); }


/* ════════════════════════════════════════════════════════════
   END
   ════════════════════════════════════════════════════════════ */