/* ---------- Reset & tokens ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button, input, select, textarea { font-family: inherit; font-weight: inherit; }

:root,
:root[data-theme="dark"] {
  --bg: #05080d;
  --bg-alt: #08101a;
  --surface: #0d1720;
  --surface-2: #10202c;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --text: #eaf3f6;
  --text-dim: #93aab5;
  --text-faint: #5c7684;
  --accent: #22d3ee;
  --accent-2: #5eead4;
  --accent-warm: #fbbf24;
  --accent-rgb: 34,211,238;
  --accent-2-rgb: 94,234,212;
  --bg-rgb: 5,8,13;
  --grad-1: #22d3ee;
  --grad-2: #5eead4;
  --grad-text: #04121a;
  --radius: 16px;
  --radius-sm: 10px;
  --wrap: 1160px;
  --shadow-glow: 0 0 40px rgba(var(--accent-rgb), 0.08);
  --alt-overlay: rgba(255,255,255,0.015);
  --danger: #f87171;
  --success: #4ade80;
}

:root[data-theme="light"] {
  --bg: #f4ecdb;
  --bg-alt: #ece0c7;
  --surface: #fbf6ec;
  --surface-2: #f1e5cd;
  --border: rgba(59,44,23,0.12);
  --border-strong: rgba(59,44,23,0.22);
  --text: #241d13;
  --text-dim: #5b4d38;
  --text-faint: #8c7b5f;
  --accent: #0c7c93;
  --accent-2: #0f766e;
  --accent-warm: #b45309;
  --accent-rgb: 12,124,147;
  --accent-2-rgb: 15,118,110;
  --bg-rgb: 244,236,219;
  --grad-1: #22d3ee;
  --grad-2: #2dd4bf;
  --grad-text: #04121a;
  --radius: 16px;
  --radius-sm: 10px;
  --wrap: 1160px;
  --shadow-glow: 0 0 34px rgba(var(--accent-rgb), 0.14);
  --alt-overlay: rgba(59,44,23,0.025);
  --danger: #dc2626;
  --success: #15803d;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  transition: background 0.35s ease, color 0.35s ease;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
svg { display: block; }
img { max-width: 100%; display: block; }

::selection { background: var(--accent); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Background FX ---------- */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(var(--accent-rgb),0.10), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 40%, rgba(var(--accent-2-rgb),0.08), transparent 60%),
    var(--bg);
  transition: background 0.35s ease;
}

.bubbles span {
  position: absolute;
  bottom: -10%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  background: rgba(var(--accent-rgb), 0.04);
  animation: rise linear infinite;
}
.bubbles span:nth-child(1){ left: 4%;  width: 8px; height: 8px; animation-duration: 22s; animation-delay: -2s; }
.bubbles span:nth-child(2){ left: 14%; width: 5px; height: 5px; animation-duration: 17s; animation-delay: -6s; }
.bubbles span:nth-child(3){ left: 27%; width: 10px; height: 10px; animation-duration: 27s; animation-delay: -1s; }
.bubbles span:nth-child(4){ left: 38%; width: 4px; height: 4px; animation-duration: 15s; animation-delay: -9s; }
.bubbles span:nth-child(5){ left: 51%; width: 7px; height: 7px; animation-duration: 24s; animation-delay: -4s; }
.bubbles span:nth-child(6){ left: 63%; width: 6px; height: 6px; animation-duration: 19s; animation-delay: -12s; }
.bubbles span:nth-child(7){ left: 72%; width: 9px; height: 9px; animation-duration: 26s; animation-delay: -8s; }
.bubbles span:nth-child(8){ left: 84%; width: 5px; height: 5px; animation-duration: 18s; animation-delay: -3s; }
.bubbles span:nth-child(9){ left: 92%; width: 7px; height: 7px; animation-duration: 23s; animation-delay: -14s; }
.bubbles span:nth-child(10){ left: 97%; width: 4px; height: 4px; animation-duration: 16s; animation-delay: -5s; }

:root[data-theme="light"] .bg-fx {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(var(--accent-rgb),0.22), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 40%, rgba(var(--accent-2-rgb),0.18), transparent 60%),
    var(--bg);
}
:root[data-theme="light"] .bubbles span {
  border-color: rgba(var(--accent-rgb), 0.45);
  background: rgba(var(--accent-rgb), 0.10);
}

@keyframes rise {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  8%   { opacity: 0.6; }
  92%  { opacity: 0.3; }
  100% { transform: translateY(-110vh) translateX(20px); opacity: 0; }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(var(--bg-rgb), 0.7);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(var(--bg-rgb), 0.88);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.header-inner-full { padding: 0 28px; }

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.logo-mark {
  height: 52px;
  width: auto;
  display: block;
  transition: filter 0.2s ease;
}
:root[data-theme="dark"] .logo-mark {
  filter: invert(1) brightness(1.15);
}

.nav-dots {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-dot {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
}
.nav-dot span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
  transition: background 0.2s ease, transform 0.2s ease;
}
.nav-dot:hover span,
.nav-dot.is-active span {
  background: var(--accent);
  transform: scale(1.25);
  box-shadow: 0 0 8px rgba(var(--accent-rgb),0.5);
}
.nav-dot::after {
  content: attr(data-tip);
  position: absolute;
  top: 130%;
  left: 50%;
  transform: translate(-50%, -4px);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 6px 11px;
  border-radius: 7px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  box-shadow: 0 6px 18px rgba(0,0,0,0.18);
}
.nav-dot:hover::after {
  opacity: 1;
  transform: translate(-50%, 0);
}
@media (max-width: 640px) {
  .nav-dots { display: none; }
}
@media (max-width: 420px) {
  .logo-mark { height: 38px; }
}

.nav-control {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px 7px 11px;
  border-radius: 999px;
  background: rgba(var(--accent-rgb),0.1);
  border: 1px solid rgba(var(--accent-rgb),0.3);
  color: var(--accent);
  font-weight: 500;
  flex: none;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.nav-control:hover {
  background: rgba(var(--accent-rgb),0.18);
  border-color: rgba(var(--accent-rgb),0.5);
  transform: translateY(-1px);
  color: var(--accent);
}
.nav-control-icon { width: 15px; height: 15px; flex: none; }

@media (max-width: 560px) {
  .nav-control {
    padding: 0;
    width: 40px; height: 40px;
    justify-content: center;
    border-radius: 50%;
  }
  .nav-control span { display: none; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-actions-end { margin-left: auto; }

.theme-toggle {
  position: relative;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover { border-color: var(--accent); transform: translateY(-1px); }
.theme-toggle svg {
  position: absolute;
  width: 18px; height: 18px;
}
.theme-toggle .icon-sun { opacity: 0; transform: scale(0.5) rotate(-40deg); }
.theme-toggle .icon-moon { opacity: 0; transform: scale(0.5) rotate(40deg); }
:root[data-theme="dark"] .theme-toggle .icon-sun {
  opacity: 1; transform: scale(1) rotate(0deg);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
:root[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 1; transform: scale(1) rotate(0deg);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.transfer-badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
}

.transfers-section { margin-bottom: 22px; }
.transfers-section:last-child { margin-bottom: 0; }
.transfer-list { display: flex; flex-direction: column; gap: 10px; }
.transfer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.transfer-vehicle { font-size: 0.9rem; font-weight: 500; }
.transfer-email { font-size: 0.78rem; color: var(--text-faint); margin-top: 2px; }
.transfer-actions { display: flex; gap: 8px; flex: none; }
.transfer-actions .btn { padding: 8px 14px; font-size: 0.8rem; width: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
}
.btn[hidden] { display: none; }
.btn-primary {
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  color: var(--grad-text);
  box-shadow: 0 8px 30px rgba(34,211,238,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(34,211,238,0.35); }
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

.header-badge {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--border-strong);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
}
@media (min-width: 640px) {
  .header-badge { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 104px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.12;
  font-weight: 500;
  letter-spacing: normal;
  margin-bottom: 22px;
}

.hero-lede {
  font-size: 1.08rem;
  color: var(--text-dim);
  max-width: 52ch;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.hero-logo {
  width: 100%;
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(var(--accent-rgb),0.18));
}
:root[data-theme="dark"] .hero-logo {
  filter: invert(1) brightness(1.15) drop-shadow(0 0 40px rgba(var(--accent-rgb),0.18));
}

.depth-gauge {
  width: 100%;
  max-width: 380px;
}
.depth-gauge-track {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  overflow: visible;
}
.depth-gauge-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--grad-2), var(--grad-1));
}
.depth-gauge-dot {
  position: absolute;
  top: 50%;
  left: 100%;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--grad-1);
  box-shadow: 0 0 12px var(--grad-1), 0 0 0 4px rgba(34,211,238,0.15);
  transform: translate(-50%, -50%);
}
.depth-gauge-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

.scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 36px;
  border: 2px solid var(--border-strong);
  border-radius: 20px;
}
.scroll-cue span {
  display: block;
  width: 4px; height: 8px;
  margin: 6px auto 0;
  border-radius: 2px;
  background: var(--accent);
  animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { opacity: 0; }
}

/* ---------- Sections ---------- */
.section {
  position: relative;
  z-index: 1;
  padding: 120px 0;
}
.section-alt {
  background: linear-gradient(180deg, transparent, var(--alt-overlay) 15%, var(--alt-overlay) 85%, transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-kicker {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 500;
  letter-spacing: normal;
  max-width: 26ch;
  margin-bottom: 28px;
}

.lede-text {
  font-size: 1.02rem;
  color: var(--text-dim);
  max-width: 65ch;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 20px;
}

/* ---------- Stat cards ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-top: 44px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.stat-card:hover { border-color: rgba(var(--accent-rgb),0.3); transform: translateY(-3px); }
.stat-num {
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: normal;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
}
.spec-stats { margin-top: 0; margin-bottom: 36px; }

/* ---------- Card grid (system cards) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 44px;
}
.system-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.system-card:hover {
  border-color: rgba(var(--accent-rgb),0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.system-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.system-icon svg { width: 26px; height: 26px; }
.system-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.system-card p {
  font-size: 0.92rem;
  color: var(--text-dim);
}

/* ---------- Process grid (Cum funcționează) ---------- */
.process-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.process-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 32px;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.process-card:hover {
  border-color: rgba(var(--accent-rgb),0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.process-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--grad-1), var(--grad-2));
  opacity: 0.7;
}
.process-step {
  position: absolute;
  top: 6px; right: 20px;
  font-size: 4.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text);
  opacity: 0.06;
  letter-spacing: normal;
  pointer-events: none;
}
.process-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.process-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.process-icon svg { width: 26px; height: 26px; }
.process-index {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  text-transform: uppercase;
}
.process-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  position: relative;
}
.process-card p {
  font-size: 0.94rem;
  color: var(--text-dim);
  max-width: 52ch;
  position: relative;
}

/* ---------- Tabs / Specs ---------- */
.tabs { margin-top: 44px; }
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 18px;
}
.tab-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.tab-btn:hover { color: var(--text); border-color: var(--border-strong); }
.tab-btn.is-active {
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  color: var(--grad-text);
  border-color: transparent;
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeIn 0.35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.spec-list {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.spec-list li {
  display: grid;
  grid-template-columns: minmax(160px, 260px) 1fr;
  gap: 20px;
  background: var(--surface);
  padding: 14px 20px;
  font-size: 0.9rem;
}
.spec-list li span:first-child {
  color: var(--accent-2);
  font-weight: 500;
}
.spec-list li span:last-child {
  color: var(--text-dim);
}
.spec-list-plain { margin-top: 26px; }

/* ---------- Structural verification slider ---------- */
.verify-slider { margin-top: 44px; }
.verify-viewport { overflow: hidden; }
.verify-track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.verify-track::-webkit-scrollbar { display: none; }
.verify-card {
  flex: 0 0 min(420px, 84vw);
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.verify-card:hover {
  border-color: rgba(var(--accent-rgb),0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.verify-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.verify-num {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}
.verify-check { width: 22px; height: 22px; flex: none; }
.verify-check.is-ok { color: var(--success); }
.verify-check.is-warn { color: var(--accent-warm); }
.verify-card h3 { font-size: 1.02rem; margin: 0; }
.verify-card p { font-size: 0.9rem; color: var(--text-dim); margin: 0; }
.verify-formula {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}
.formula-symbolic, .formula-computed {
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: normal;
  word-break: break-word;
}
.formula-symbolic {
  font-style: italic;
  color: var(--text-faint);
}
.formula-computed {
  color: var(--text-dim);
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.formula-computed strong { color: var(--accent); font-weight: 600; font-style: normal; }
.verify-formula sub { font-size: 0.68em; }
.verify-result {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;
  padding-top: 4px;
}
.verify-result .stat-num { font-size: 1.5rem; }
.verify-result .stat-num.is-ok { color: var(--success); }
.verify-result .stat-num.is-warn { color: var(--accent-warm); }
.verify-result-split {
  flex-direction: row;
  gap: 24px;
}
.verify-result-split > div { display: flex; flex-direction: column; gap: 2px; }
.verify-note {
  font-size: 0.82rem;
  color: var(--text-faint);
  font-style: italic;
  margin: 0;
}
.verify-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 26px;
}
.verify-nav {
  flex: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.verify-nav svg { width: 18px; height: 18px; }
.verify-nav:hover { color: var(--text); border-color: var(--border-strong); }
.verify-nav:disabled { opacity: 0.35; cursor: default; pointer-events: none; }
.verify-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
}
.verify-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.verify-dot.is-active { background: var(--accent); transform: scale(1.3); }

@media (max-width: 640px) {
  .verify-card { flex-basis: 88vw; padding: 24px 22px; }
  .verify-nav { width: 36px; height: 36px; }
}

/* ---------- CTA ---------- */
.cta-section { padding: 100px 0 140px; }
.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-inner h2 { margin: 0 auto 18px; }
.cta-inner .lede-text { margin: 0 auto 34px; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 36px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-inner p {
  font-size: 0.85rem;
  color: var(--text-faint);
}
.footer-link {
  font-size: 0.82rem;
  color: var(--text-faint);
  border-bottom: 1px solid var(--border-strong);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.footer-link:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .split { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .section { padding: 80px 0; }
  .hero { padding-top: 124px; }
  .spec-list li { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  html, .verify-track { scroll-behavior: auto; }
}

/* ==================== Language toggle ==================== */
.lang-toggle {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  padding: 3px;
  flex: none;
}
.lang-btn {
  border: none;
  background: none;
  color: var(--text-faint);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 6px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.lang-btn.is-active {
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  color: var(--grad-text);
}
.lang-btn:not(.is-active):hover { color: var(--text); }

/* ==================== Auth / Login ==================== */
.auth-topbar {
  position: relative;
  z-index: 1;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.auth-back {
  font-size: 0.88rem;
  color: var(--text-dim);
  transition: color 0.2s ease;
}
.auth-back:hover { color: var(--accent); }

.auth-shell {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 88px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 24px 60px;
}
.auth-card {
  width: 100%;
  max-width: 430px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
}
:root[data-theme="light"] .auth-card { box-shadow: 0 20px 50px rgba(59,44,23,0.08); }

.auth-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.auth-icon span {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.auth-card h1 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: normal;
}
.auth-sub {
  font-size: 0.92rem;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.field-input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field-input:focus { border-color: var(--accent); }
.field-input::placeholder { color: var(--text-faint); }

.field-check {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.86rem;
  color: var(--text-dim);
  margin-bottom: 24px;
  cursor: pointer;
  user-select: none;
}
.field-check input {
  width: 16px; height: 16px;
  accent-color: var(--accent);
}

.form-error {
  font-size: 0.84rem;
  color: var(--danger);
  background: rgba(220,38,38,0.1);
  border: 1px solid rgba(220,38,38,0.25);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 18px;
}
.form-error[hidden] { display: none; }

.auth-card .btn { width: 100%; }
.form-note {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--text-faint);
  text-align: center;
  line-height: 1.5;
}

/* ==================== Modal ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  max-width: 440px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
  transform: translateY(10px);
  transition: transform 0.2s ease;
}
.modal-overlay.is-open .modal { transform: translateY(0); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.modal-header h2 {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: normal;
}
.modal .form-field:last-of-type { margin-bottom: 22px; }
.modal .btn { width: 100%; }

/* ==================== Dashboard app shell ==================== */
.app-shell {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  min-height: calc(100vh - 85px);
  margin-top: 85px;
}

.app-sidebar {
  width: 340px;
  flex: none;
  border-right: 1px solid var(--border);
  padding: 26px 20px;
  position: sticky;
  top: 85px;
  height: calc(100vh - 85px);
  overflow-y: auto;
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 0 4px;
}
.sidebar-title {
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.fleet-list { display: flex; flex-direction: column; gap: 8px; }
.fleet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  font-family: inherit;
  color: var(--text);
}
.fleet-item:hover { background: var(--surface); }
.fleet-item.is-active {
  background: var(--surface);
  border-color: rgba(var(--accent-rgb),0.35);
}
.fleet-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.fleet-icon svg { width: 20px; height: 20px; }
.fleet-icon-letter { font-size: 1.05rem; font-weight: 700; letter-spacing: 0.02em; line-height: 1; }
.fleet-meta { min-width: 0; flex: 1; }
.fleet-name {
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fleet-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  color: var(--text-faint);
  margin-top: 3px;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex: none;
  background: var(--text-faint);
}
.status-dot.is-online { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.is-charging { background: var(--accent-warm); box-shadow: 0 0 6px var(--accent-warm); }
.status-dot.is-offline { background: var(--text-faint); }

.app-main {
  flex: 1;
  min-width: 0;
  padding: 32px 36px 80px;
}

.vehicle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}
.vehicle-header h1 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: normal;
}
.vehicle-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.vehicle-name-input {
  font-size: 1.5rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 3px 10px;
  max-width: 320px;
}
.icon-btn {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-faint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.icon-btn svg { width: 14px; height: 14px; }
.icon-btn { font-size: 0.95rem; line-height: 1; }
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }

.fleet-info-btn {
  width: 24px; height: 24px;
  margin-left: 6px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: none;
  color: var(--text-faint);
  font-size: 0.74rem;
  font-style: italic;
  font-family: Georgia, serif;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.fleet-info-btn:hover { color: var(--accent); border-color: var(--accent); }
.vehicle-header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.battery-group {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.battery-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
}
.battery-chip-label {
  color: var(--text-faint);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.battery-bar {
  width: 60px; height: 8px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  overflow: hidden;
}
.battery-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--grad-2), var(--grad-1));
}

.dash-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 22px;
}
.dash-grid-full { grid-column: 1 / -1; }

.panel-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.panel-divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0 20px;
}
.panel-title {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 18px;
}

/* Camera panel */
.camera-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, rgba(var(--accent-rgb),0.05) 0px, rgba(var(--accent-rgb),0.05) 1px, transparent 1px, transparent 28px),
    repeating-linear-gradient(90deg, rgba(var(--accent-rgb),0.05) 0px, rgba(var(--accent-rgb),0.05) 1px, transparent 1px, transparent 28px),
    radial-gradient(ellipse at center, var(--surface-2), var(--bg-alt));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.camera-frame svg { width: 64px; height: 64px; color: var(--text-faint); opacity: 0.5; }
.camera-frame.is-live svg { color: var(--accent); opacity: 0.85; }
@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
.camera-timestamp {
  position: absolute;
  bottom: 14px; right: 14px;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.45);
  padding: 4px 9px;
  border-radius: 6px;
}
.camera-offline-msg {
  position: absolute;
  bottom: 18px; left: 0; right: 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-faint);
}

/* Telemetry grid */
.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
}
.tel-tile {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
}
.tel-icon { color: var(--accent); margin-bottom: 14px; }
.tel-icon svg { width: 19px; height: 19px; }
.tel-label {
  font-size: 0.76rem;
  color: var(--text-faint);
  margin-bottom: 8px;
  line-height: 1.35;
}
.tel-value {
  font-size: 1.3rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: normal;
}
.tel-value small { font-size: 0.7rem; font-weight: 500; color: var(--text-dim); margin-left: 2px; }

.session-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
}
.session-tile {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}
.session-tile .tel-value { font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.tel-value.is-empty { color: var(--text-faint); font-size: 0.92rem; font-weight: 500; }

.mission-action-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-top: 18px; }
.mission-action-buttons { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
#launch-check-error { margin-top: 10px; }
.mission-state-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 5px 12px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-dim);
}
.mission-state-pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--text-faint); }
.mission-state-pill.is-active { color: var(--success); border-color: rgba(74,222,128,0.35); }
.mission-state-pill.is-active::before { background: var(--success); animation: livePulse 1.6s ease-in-out infinite; }
.mission-state-pill.is-returning { color: var(--accent-warm); border-color: rgba(251,191,36,0.35); }
.mission-state-pill.is-returning::before { background: var(--accent-warm); animation: livePulse 1.6s ease-in-out infinite; }
.mission-state-pill.is-awaiting { color: var(--accent-2); border-color: rgba(var(--accent-2-rgb),0.35); }
.mission-state-pill.is-awaiting::before { background: var(--accent-2); animation: livePulse 1.6s ease-in-out infinite; }

.btn-launch {
  box-shadow: 0 0 0 3px rgba(var(--accent-2-rgb),0.15), 0 8px 30px rgba(34,211,238,0.25);
  animation: launchGlow 2s ease-in-out infinite;
}
.btn-launch svg { width: 16px; height: 16px; }
@keyframes launchGlow {
  0%, 100% { box-shadow: 0 0 0 3px rgba(var(--accent-2-rgb),0.15), 0 8px 30px rgba(34,211,238,0.25); }
  50% { box-shadow: 0 0 0 6px rgba(var(--accent-2-rgb),0.06), 0 8px 30px rgba(34,211,238,0.4); }
}

.btn-danger-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(220,38,38,0.08); border: 1px solid rgba(220,38,38,0.3); color: var(--danger);
  border-radius: var(--radius-sm); padding: 8px 14px; font-family: inherit; font-weight: 600; cursor: pointer;
  transition: background 0.15s ease;
}
.btn-danger-ghost svg { width: 16px; height: 16px; flex: none; }
.btn-danger-ghost:hover { background: rgba(220,38,38,0.16); }
.btn-danger-ghost[hidden] { display: none; }

.location-card-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.location-card-header .panel-title { margin-bottom: 0; }

.location-body { display: grid; grid-template-columns: minmax(380px, 560px) 1fr; gap: 24px; align-items: start; }
.location-map-wrap { width: 100%; aspect-ratio: 3 / 2; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border); }
#location-map { width: 100%; height: 100%; }
.location-side { min-width: 0; }
#location-sync-hint:empty { display: none; }
@media (max-width: 760px) {
  .location-body { grid-template-columns: 1fr; }
}

.current-expedition-panel { display: flex; flex-direction: column; }
.current-exp-header { display: flex; flex-direction: column; gap: 4px; margin-bottom: 18px; }
.current-exp-header .expedition-title { font-size: 1.08rem; font-weight: 600; }
.current-exp-header .expedition-dates { font-size: 0.8rem; }
.current-expedition-panel .expedition-stats { margin-bottom: 4px; }
.current-exp-section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.current-exp-section-title {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-faint); margin-bottom: 12px;
}
.current-expedition-panel .expedition-photos img { cursor: zoom-in; transition: transform 0.15s ease; }
.current-expedition-panel .expedition-photos img:hover { transform: scale(1.04); }
.current-exp-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }

/* ==================== Photo lightbox ==================== */
.photo-lightbox-modal {
  max-width: min(90vw, 760px);
  padding: 20px;
  background: var(--surface);
  position: relative;
  text-align: center;
}
.photo-lightbox-modal img { max-width: 100%; max-height: 72vh; border-radius: var(--radius-sm); margin: 0 auto; }
.photo-lightbox-caption { margin-top: 14px; font-size: 0.86rem; color: var(--text-dim); }
.photo-lightbox-close { position: absolute; top: 14px; right: 14px; background: var(--surface-2); }

/* ==================== Mission data table ==================== */
.mission-data-table-wrap {
  max-height: 60vh;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--surface-2);
}
.mission-data-table-wrap::-webkit-scrollbar { width: 11px; height: 11px; }
.mission-data-table-wrap::-webkit-scrollbar-track { background: var(--surface-2); }
.mission-data-table-wrap::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--grad-1), var(--grad-2));
  border-radius: 999px;
  border: 2px solid var(--surface-2);
}
.mission-data-table-wrap::-webkit-scrollbar-thumb:hover { background: var(--accent); }
.mission-data-table-wrap::-webkit-scrollbar-corner { background: var(--surface-2); }
.mission-data-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.mission-data-table th, .mission-data-table td { padding: 9px 14px; text-align: right; white-space: nowrap; }
.mission-data-table th:first-child, .mission-data-table td:first-child { text-align: left; }
.mission-data-table .mission-data-events-cell { text-align: left; white-space: normal; min-width: 220px; }
.mission-data-table .mission-data-events-cell .mission-log-badge { margin: 2px 4px 2px 0; display: inline-block; }
.mission-data-table thead th {
  position: sticky; top: 0;
  background: var(--surface-2);
  color: var(--text-faint);
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.mission-data-table tbody tr:nth-child(even) { background: rgba(var(--accent-rgb), 0.03); }
.mission-data-table tbody td { border-bottom: 1px solid var(--border); color: var(--text-dim); }

/* LED control — a compact table with a colored dot per channel instead of toggle switches */
.led-table { width: 100%; border-collapse: collapse; }
.led-table tr { border-bottom: 1px solid var(--border); }
.led-table tr:last-child { border-bottom: none; }
.led-table tr[hidden] { display: none; }
.led-table td { padding: 10px 6px; }
.led-table-label { font-size: 0.82rem; color: var(--text); }
.led-table td:not(.led-table-label) { text-align: center; width: 44px; }
.led-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.led-dot:hover { border-color: var(--accent); }
.led-cell .led-dot { display: block; margin: 0 auto; }
.led-cell-caption {
  display: block;
  margin-top: 4px;
  font-size: 0.6rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-faint);
  line-height: 1;
}
.led-dot.is-on {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(var(--accent-rgb),0.7);
}

/* Depth readout */
.depth-readout {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.depth-readout .num { font-size: 2rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.depth-readout .unit { font-size: 0.9rem; color: var(--text-dim); }
.dive-controls {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.dive-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease, background 0.15s ease;
  font-family: inherit;
}
.dive-btn svg { width: 16px; height: 16px; }
.dive-btn:hover { border-color: var(--accent); color: var(--accent); }
.dive-btn:active { transform: scale(0.96); background: rgba(var(--accent-rgb),0.12); }

/* Movement D-pad */
.dpad-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  flex-wrap: wrap;
  padding: 10px 0 4px;
}
.dpad {
  display: grid;
  grid-template-columns: repeat(3, 52px);
  grid-template-rows: repeat(3, 52px);
  gap: 6px;
}
.dpad-btn {
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease, background 0.15s ease, color 0.15s ease;
  font-family: inherit;
}
.dpad-btn svg { width: 20px; height: 20px; }
.dpad-btn:hover { border-color: var(--accent); color: var(--accent); }
.dpad-btn:active, .dpad-btn.is-active {
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  color: var(--grad-text);
  border-color: transparent;
  transform: scale(0.96);
}
.dpad-fwd { grid-column: 2; grid-row: 1; }
.dpad-left { grid-column: 1; grid-row: 2; }
.dpad-stop { grid-column: 2; grid-row: 2; font-size: 0.68rem; font-weight: 500; letter-spacing: 0.04em; }
.dpad-right { grid-column: 3; grid-row: 2; }
.dpad-back { grid-column: 2; grid-row: 3; }

.terminal {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 220px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 9px; height: 9px; border-radius: 50%; background: #4b5563; }
.terminal-dot-red { background: #ef4444; }
.terminal-dot-yellow { background: #f59e0b; }
.terminal-dot-green { background: #22c55e; }
.terminal-title {
  margin-left: 8px;
  font-size: 0.7rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.terminal-output {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 10px 14px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--accent-2);
}
.terminal-line { white-space: pre-wrap; word-break: break-word; }
.terminal-line .ts { color: var(--text-faint); margin-right: 8px; }
.terminal-line.is-user { color: var(--text); }
.terminal-line.is-user .ts { color: var(--text-faint); }
.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
}
.terminal-prompt { color: var(--accent); font-weight: 700; }
.terminal-input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
}
.terminal-input::placeholder { color: var(--text-faint); }

.panel-hint {
  font-size: 0.86rem;
  color: var(--text-faint);
  text-align: center;
  padding: 20px 10px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 100px 20px;
  color: var(--text-faint);
}
.empty-state svg { width: 44px; height: 44px; opacity: 0.5; }

@media (max-width: 1000px) {
  .dash-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .app-shell { flex-direction: column; }
  .app-sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .fleet-list { flex-direction: row; overflow-x: auto; padding-bottom: 4px; }
  .fleet-item { flex: none; min-width: 220px; }
  .app-main { padding: 24px 18px 60px; }
}

/* ==================== Build log page ==================== */
.build-hero { padding: 20px 0 60px; }
.build-hero h1 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: normal;
  max-width: 26ch;
  margin-bottom: 22px;
}
.build-hero .lede-text { max-width: 68ch; margin-bottom: 10px; }

.build-timeline {
  position: relative;
  margin-top: 50px;
}
.build-timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), transparent);
  opacity: 0.35;
}
.build-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 26px;
  padding: 34px 0;
  border-bottom: 1px solid var(--border);
}
.build-step:last-child { border-bottom: none; }
.build-marker {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--accent);
  position: relative;
  z-index: 1;
  flex: none;
}
.build-meta { margin-bottom: 8px; }
/* Dates are kept fully in the data model/build.js (formatBuildDate) but intentionally not
   shown on the public timeline — hidden here rather than stripped from the render logic. */
.build-date {
  display: none;
  font-size: 0.74rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 500;
}
.build-body h3 { font-size: 1.1rem; margin-bottom: 10px; }
.build-body p { color: var(--text-dim); max-width: 65ch; margin-bottom: 20px; font-size: 0.94rem; }
.build-meta { display: flex; align-items: center; gap: 12px; justify-content: space-between; }

.build-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  max-width: 700px;
}
.build-media-item {
  position: relative;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface-2);
}
.build-media-item img, .build-media-item video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--surface-2);
}
.build-media-item figcaption {
  font-size: 0.74rem;
  color: var(--text-faint);
  padding: 8px 10px;
}

.build-model-link {
  display: inline-block;
  margin-top: 4px;
  margin-bottom: 30px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.build-model-link:hover { border-color: var(--accent); }

.build-toolbar { display: flex; justify-content: flex-end; margin-bottom: 10px; }
.build-toolbar[hidden] { display: none; }

.build-edit-btn { flex: none; }

.build-step[draggable="true"] { cursor: grab; }
.build-step[draggable="true"].is-dragging { opacity: 0.4; cursor: grabbing; }
.build-drag-handle {
  display: flex;
  align-items: center;
  flex: none;
  color: var(--text-faint);
}
.build-drag-handle svg { width: 16px; height: 16px; }

@media (max-width: 640px) {
  .build-step { grid-template-columns: 1fr; gap: 14px; }
  .build-marker { width: 40px; height: 40px; font-size: 0.75rem; }
  .build-timeline::before { left: 19px; }
}

/* ==================== Movement + depth control pads ==================== */
.btn-emergency {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  margin-bottom: 22px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(220,38,38,0.4);
  background: rgba(220,38,38,0.1);
  color: var(--danger);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn-emergency svg { width: 20px; height: 20px; flex: none; }
.btn-emergency:hover { background: rgba(220,38,38,0.18); }
.btn-emergency:active { transform: scale(0.99); }

/* Hardware-link gate: the D-pad/depth-pad/console only matter while the sub is cable-tethered (boats are always reachable over 4G), so they live behind a collapsible section that's disabled until then. */
.link-status-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.link-section-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 2px 0;
  margin: 0;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  gap: 10px;
}
.link-section-toggle:hover { color: var(--accent); }
.link-toggle-chevron { width: 18px; height: 18px; flex: none; color: var(--text-faint); transition: transform 0.15s ease; }
.link-section-toggle.is-open .link-toggle-chevron { transform: rotate(180deg); }
.link-section-toggle:disabled { opacity: 0.4; cursor: not-allowed; }
.link-disabled-hint[hidden] { display: none; }
.location-card-body[hidden] { display: none; }
.link-controls[hidden] { display: none; }

.hardware-subsection { margin: 24px 0; }
.hardware-subsection-title {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 14px;
}
#led-card.hardware-subsection { margin-bottom: 0; }

#move-card { container-type: inline-size; container-name: movecard; }
.hardware-main-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.hardware-col-left, .hardware-col-right { min-width: 0; }
.hardware-col-left .hardware-subsection:first-child { margin-top: 0; }
@container movecard (max-width: 700px) {
  .hardware-main-grid { grid-template-columns: 1fr; }
}

.unified-pad-row { margin-bottom: 18px; }
.unified-pad-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}
.movepad-title { margin-bottom: 0; }
.unified-pad-body {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 24px;
}
.dpad, .vpad { margin: 0 auto; }
.depth-col { display: flex; flex-direction: column; align-items: center; gap: 14px; flex: none; }
.depth-readout-block { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.depth-readout-block[hidden] { display: none; }
.depth-readout-block .panel-hint { margin: 0; }
.dpad-wrap[hidden] { display: none; }
.dpad-wrap[hidden] + .depth-col { margin: 0 auto; }

.btn-emergency-sm {
  width: auto;
  padding: 9px 14px;
  margin-bottom: 0;
  font-size: 0.7rem;
  white-space: nowrap;
}
.btn-emergency-sm svg { width: 15px; height: 15px; }

/* Below this width the pad row no longer has room to sit side-by-side without
   squeezing/wrapping unevenly (the exact symptom that broke the panel's proportions
   on narrower laptop screens) — stack it cleanly instead, well before that happens. */
@container movecard (max-width: 900px) {
  .unified-pad-body { flex-direction: column; flex-wrap: wrap; }
}

.mode-toggle {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 2px;
  gap: 2px;
  flex: none;
}
.mode-btn {
  border: none;
  background: none;
  color: var(--text-faint);
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.mode-btn.is-active {
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  color: var(--grad-text);
}
.mode-btn:not(.is-active):hover { color: var(--text); }

.vpad {
  display: grid;
  grid-template-rows: repeat(3, 52px);
  grid-template-columns: 52px;
  gap: 6px;
  justify-content: center;
}
.vpad .dpad-btn { width: 52px; height: 52px; }
.vpad-stop { font-size: 0.66rem; font-weight: 500; letter-spacing: 0.03em; }

/* ==================== Expedition history ==================== */
.expedition-list { display: flex; flex-direction: column; gap: 12px; }
.expedition-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.expedition-summary {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
  text-align: left;
}
.expedition-summary:hover { background: rgba(var(--accent-rgb), 0.05); }
.expedition-summary-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.expedition-summary-duration {
  font-size: 0.82rem;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  flex: none;
}
.expedition-chevron {
  width: 18px; height: 18px;
  flex: none;
  color: var(--text-faint);
  transition: transform 0.2s ease;
}
.expedition-summary.is-open .expedition-chevron { transform: rotate(180deg); }
.expedition-title { font-size: 0.98rem; font-weight: 500; }
.expedition-dates { font-size: 0.76rem; color: var(--text-faint); }
.expedition-details {
  padding: 4px 22px 22px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.expedition-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}
.expedition-stat {
  display: flex;
  flex-direction: column;
  gap: 7px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  min-width: 120px;
}
.expedition-stat .tel-label { margin-bottom: 0; }
.expedition-stat .tel-value { font-size: 1.05rem; }

.expedition-body {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 20px;
  align-items: start;
}
.expedition-side { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.expedition-side .expedition-stats { margin-bottom: 0; }
.expedition-route {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
}
.route-map { width: 100%; aspect-ratio: 3 / 2; display: block; border-radius: var(--radius-sm); overflow: hidden; background: var(--surface-2); }
.route-map-label {
  display: block;
  margin-top: 8px;
  font-size: 0.66rem;
  color: var(--text-faint);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.expedition-detail-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

/* Themed fallback backdrop shown while CartoDB tiles are loading (or on tile gaps) — the real
   basemap (light_all/dark_all, theme-aware) is the primary background once tiles arrive. */
.leaflet-container {
  font-family: inherit;
  background:
    repeating-linear-gradient(115deg, rgba(var(--accent-rgb),0.05) 0px, rgba(var(--accent-rgb),0.05) 1px, transparent 1px, transparent 26px),
    repeating-linear-gradient(25deg, rgba(var(--accent-2-rgb),0.04) 0px, rgba(var(--accent-2-rgb),0.04) 1px, transparent 1px, transparent 26px),
    radial-gradient(ellipse at 30% 20%, rgba(var(--accent-rgb),0.12), transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(var(--accent-2-rgb),0.10), transparent 55%),
    var(--bg-alt);
}
.leaflet-popup-content-wrapper {
  background: var(--surface); color: var(--text);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.leaflet-popup-tip { background: var(--surface); }
.leaflet-popup-content { margin: 14px 16px; font-size: 0.86rem; line-height: 1.5; }
.leaflet-popup-close-button { color: var(--text-faint) !important; font-size: 20px !important; }
.leaflet-bar a { background: var(--surface); color: var(--text); border-color: var(--border) !important; }
.leaflet-bar a:hover { background: var(--surface-2); }

/* Always-on depth/label tags shown directly on the map next to each point, no click needed. */
.route-depth-tooltip.leaflet-tooltip {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 4px 11px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: inherit;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  white-space: nowrap;
}
.route-depth-tooltip.leaflet-tooltip-top::before { border-top-color: var(--border-strong); }

/* Fish/photo markers — a small camera pin that pops a bigger, clickable photo */
.photo-marker-icon {
  display: flex; align-items: center; justify-content: center;
  width: 26px; height: 26px;
  background: var(--surface); color: var(--accent-warm);
  border: 2px solid var(--accent-warm);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.photo-popup { text-align: center; }
.photo-popup-img { width: 220px; max-width: 100%; border-radius: var(--radius-sm); cursor: zoom-in; display: block; }
.photo-popup-caption { margin-top: 8px; font-size: 0.78rem; color: var(--text-dim); }

.plan-point-popup { display: flex; flex-direction: column; gap: 8px; min-width: 150px; }
.plan-point-popup label { font-size: 0.72rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; }
.plan-point-popup input { padding: 7px 10px; }
.expedition-photos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}
.expedition-photos img {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.expedition-notes {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
  color: var(--text-dim);
}

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

/* ==================== Mission log popup ==================== */
.mission-log-list { display: flex; flex-direction: column; gap: 2px; }
.mission-log-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.mission-log-item:last-child { border-bottom: none; }
.mission-log-time {
  font-size: 0.72rem;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  flex: none;
  width: 108px;
}
.mission-log-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--accent);
  border: 1px solid var(--border);
  flex: none;
  white-space: nowrap;
}
.mission-log-badge-fish_found { color: var(--success); }
.mission-log-badge-dive, .mission-log-badge-surface { color: var(--accent-2); }
.mission-log-desc { font-size: 0.82rem; color: var(--text-dim); }

/* ==================== Expedition planner ==================== */
.plan-option-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}
.plan-option-row .panel-hint { display: block; margin-bottom: 6px; }
.plan-option-row .precision-toggle { width: 100%; }
.plan-option-row .precision-btn { flex: 1; }
@media (max-width: 520px) {
  .plan-option-row { grid-template-columns: 1fr; }
}

.plan-waypoints {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 360px;
  overflow-y: auto;
  padding: 8px;
  margin-bottom: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.plan-waypoint-row {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 6px;
}
.plan-waypoint-row .field-input {
  flex: 1 1 0;
  min-width: 0;
  padding: 6px 4px;
  font-size: 0.7rem;
  text-align: center;
}
.plan-waypoint-num {
  flex: none;
  width: 16px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  text-align: center;
}
.plan-waypoint-leg-eta {
  flex: none;
  min-width: 34px;
  font-size: 0.66rem;
  color: var(--text-faint);
  text-align: right;
  white-space: nowrap;
}
.plan-remove-waypoint { width: 18px; height: 18px; font-size: 0.6rem; flex: none; }
@media (max-width: 480px) {
  .plan-waypoint-row { flex-wrap: wrap; }
  .plan-waypoint-row .field-input { flex: 1 1 56px; }
}

.plan-preview-row {
  display: grid;
  grid-template-columns: minmax(420px, 680px) 1fr;
  gap: 24px;
  align-items: start;
  margin: 20px 0;
}
.plan-preview-map {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
}
.plan-preview-map .panel-hint { text-align: center; padding: 30px 6px; margin: 0; }
#plan-route-preview { width: 100%; aspect-ratio: 3 / 2; border-radius: var(--radius-sm); overflow: hidden; background: var(--surface-2); cursor: crosshair; }

.plan-side-panel { display: flex; flex-direction: column; min-width: 0; }
.plan-side-panel .plan-waypoints { margin-bottom: 12px; }
.plan-side-panel #plan-add-waypoint { align-self: flex-start; margin-bottom: 16px; }
.plan-estimate {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  align-self: flex-start;
  width: auto;
  min-width: 170px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.plan-estimate .tel-value { font-size: 1.15rem; }

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

/* Small fish-species markers plotted on the planner map from the GBIF occurrence API. */
.species-marker { display: flex; align-items: center; justify-content: center; font-size: 15px; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5)); pointer-events: none; }
.species-popup { font-size: 0.8rem; line-height: 1.5; }
.species-popup .species-popup-name { font-weight: 600; color: var(--accent); }
.species-popup .species-popup-common { color: var(--text-dim); }

/* ==================== Lightbox ==================== */
#lightbox-overlay .lightbox {
  background: none;
  border: none;
  box-shadow: none;
  max-width: min(92vw, 1100px);
  width: auto;
  max-height: 90vh;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.lightbox-media {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 78vh;
}
.lightbox-media img, .lightbox-media video {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #000;
}
.lightbox-caption {
  margin-top: 14px;
  color: #eaf3f6;
  font-size: 0.86rem;
  text-align: center;
  max-width: 60ch;
}
.lightbox-caption[hidden] { display: none; }
.lightbox-close {
  position: absolute;
  top: -6px; right: -6px;
  background: rgba(0,0,0,0.6);
  border-color: rgba(255,255,255,0.3);
  color: #fff;
}
.lightbox-close:hover { color: #fff; border-color: #fff; }
.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(0,0,0,0.5);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.lightbox-nav svg { width: 22px; height: 22px; }
.lightbox-nav:hover { background: rgba(0,0,0,0.7); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-nav[hidden] { display: none; }

.build-media-item[role="button"] { cursor: pointer; position: relative; }
.build-media-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(0,0,0,0.25);
  pointer-events: none;
}
.build-media-play svg { width: 40px; height: 40px; opacity: 0.9; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.5)); }

/* ==================== Admin build-log editing ==================== */
.modal-wide { max-width: 640px; }
.modal-xwide { max-width: min(96vw, 1180px); }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
textarea.field-input { resize: vertical; min-height: 70px; font-family: inherit; }

@media (max-width: 560px) {
  .form-grid-2 { grid-template-columns: 1fr; }
}

.date-precision-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.date-precision-row .field-input { flex: 1; min-width: 150px; }

.precision-toggle {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
  flex: none;
}
.precision-btn {
  border: none;
  background: none;
  color: var(--text-faint);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.precision-btn.is-active { background: var(--surface-2); color: var(--accent); }

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 4px;
}
.modal-actions .btn { width: auto; }
#build-delete-btn { color: var(--danger); border-color: rgba(220,38,38,0.4); }

.media-manage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.build-media-manage { position: relative; }
.build-media-manage img, .build-media-manage video { aspect-ratio: 4 / 3; }
.media-delete-btn {
  position: absolute;
  top: 6px; right: 6px;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.68rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-delete-btn:hover { background: var(--danger); }

.media-upload-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.media-upload-row input[type="file"] {
  flex: 1;
  min-width: 160px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.media-upload-row .field-input { flex: 1; min-width: 160px; }

.info-modal-title-row { display: flex; align-items: center; gap: 10px; flex: 1; }
.info-modal-title-row .vehicle-name-input { flex: 1; font-size: 1.15rem; padding: 6px 10px; }
.info-modal-title-row h2 { flex: 1; }

/* ==================== 3D model page ==================== */
.model-parts-grid {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 40px;
}
.model-part-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.model-part-row:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}
.model-viewer-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  min-height: 320px;
  border-radius: 0;
  border: none;
  border-right: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}
.model-viewer-wrap canvas { display: block; width: 100%; height: 100%; cursor: grab; }
.model-viewer-wrap canvas:active { cursor: grabbing; }

.model-part-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px 30px 30px 0;
}
.model-part-marker {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 12px;
}
.model-part-title {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 12px;
}
.model-part-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-dim);
}

/* Alternate sides: odd rows = viewer left, even rows = viewer right. */
.model-part-row:nth-child(even) { grid-template-columns: 1fr 2fr; }
.model-part-row:nth-child(even) .model-viewer-wrap {
  order: 2;
  border-right: none;
  border-left: 1px solid var(--border);
}
.model-part-row:nth-child(even) .model-part-info {
  order: 1;
  padding: 30px 0 30px 30px;
}

.model-toolbar { display: flex; justify-content: flex-end; margin-top: 24px; }

@media (max-width: 780px) {
  .model-part-row, .model-part-row:nth-child(even) { grid-template-columns: 1fr; }
  .model-viewer-wrap, .model-part-row:nth-child(even) .model-viewer-wrap {
    order: initial;
    border-right: none;
    border-left: none;
    border-bottom: 1px solid var(--border);
    aspect-ratio: 16 / 10;
    min-height: 260px;
  }
  .model-part-info, .model-part-row:nth-child(even) .model-part-info {
    order: initial;
    padding: 22px;
  }
}
.model-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px;
  font-size: 0.85rem;
  color: var(--text-faint);
  background: var(--surface);
  pointer-events: none;
}
.model-loading[hidden] { display: none; }
.model-loading span { max-width: 46ch; }
.model-loading-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; width: 100%; }
.model-progress-track {
  width: 100%;
  max-width: 280px;
  height: 6px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  overflow: hidden;
}
.model-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--grad-2), var(--grad-1));
  transition: width 0.2s ease;
}
.model-load-gate {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: var(--surface);
}
.model-load-gate[hidden] { display: none; }
.model-load-gate .btn { display: inline-flex; gap: 8px; }
.model-load-gate .panel-hint { margin: 0; }
.model-empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  padding: 30px;
  color: var(--text-faint);
  background: var(--surface);
}
.model-empty-state[hidden] { display: none; }
.model-empty-state svg { width: 46px; height: 46px; opacity: 0.5; }
.model-empty-state p { max-width: 44ch; }
.model-empty-state code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.85em;
  word-break: break-all;
}
.model-empty-reason {
  color: var(--danger);
  background: rgba(220,38,38,0.1);
  border: 1px solid rgba(220,38,38,0.25);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.78rem;
}

.model-hint {
  margin-top: 14px;
  text-align: center;
}