:root {
  --bg: #0b1020;
  --bg-soft: #121a30;
  --card: #16203a;
  --card-2: #1b2748;
  --line: #27345c;
  --text: #e8edf7;
  --muted: #8a97b8;
  --accent: #2ee6a6;
  --accent-2: #39a0ff;
  --warn: #ffb84d;
  --danger: #ff6b6b;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(1200px 600px at 110% -10%, rgba(57, 160, 255, 0.12), transparent 60%),
    radial-gradient(1000px 500px at -10% 110%, rgba(46, 230, 166, 0.12), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: "Sora", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  min-height: 100vh;
}

/* ---------- Header ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  background: linear-gradient(180deg, rgba(27, 39, 72, 0.9), rgba(18, 26, 48, 0.75));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.plugs-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(46, 230, 166, 0.18), rgba(57, 160, 255, 0.18));
  border: 1px solid rgba(46, 230, 166, 0.4);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.plug-icon { font-size: 18px; }
.plugs-count { color: var(--accent); font-size: 20px; }
.plugs-label { color: var(--muted); font-size: 12px; font-weight: 600; }

.sync-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  white-space: nowrap;
}
.sync-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
}
.sync-badge.synced { color: var(--accent); border-color: rgba(46, 230, 166, 0.4); }
.sync-badge.synced .sync-dot { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.sync-badge.local { color: var(--warn); border-color: rgba(255, 184, 77, 0.4); }
.sync-badge.local .sync-dot { background: var(--warn); }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  font-size: 26px;
  filter: drop-shadow(0 0 10px rgba(46, 230, 166, 0.6));
}
.brand-name {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}

.stats-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 16px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
}
.stats-btn:hover { transform: translateY(-1px); border-color: var(--accent-2); }

/* ---------- Layout (Start charging | Waitlist | Parkings) ---------- */
.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 22px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 22px 60px;
  align-items: start;
}

/* left column (thin): Start charging stacked above Waitlist */
.side-column {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

/* center/right column (wide): active sessions above the parkings list */
.main-column {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}
/* My active sessions = the main focus: larger and more prominent */
.sessions-panel {
  padding: 18px 20px 20px;
  border-color: rgba(46, 230, 166, 0.35);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(46, 230, 166, 0.06);
}
.sessions-panel .panel-title {
  font-size: 20px;
  margin-bottom: 12px;
}
.sessions-panel .sessions { margin-top: 2px; gap: 8px; }

.sessions-panel .session {
  --urgency: 0; /* 0 = relaxed .. 1 = almost out (set inline per session) */
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  padding: calc(10px + var(--urgency) * 6px) 12px; /* roomier as time runs out */
  font-size: 13px;
  gap: 8px;
  border-radius: 10px;
  /* fades from neutral toward a warm/hot tint as urgency rises */
  background: rgba(255, 140, 90, calc(0.02 + var(--urgency) * 0.12));
  border-color: rgba(255, 150, 90, calc(0.18 + var(--urgency) * 0.5));
  box-shadow: 0 0 calc(var(--urgency) * 16px) rgba(255, 120, 90, calc(var(--urgency) * 0.22));
  transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

/* top row: small car | name/time | countdown (single compact line) */
.sessions-panel .session-top {
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: left;
  gap: 10px;
  width: 100%;
}
.sessions-panel .session-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  min-width: 0;
  flex: 1 1 auto;
}
.sessions-panel .session-info b {
  font-size: calc(13px + var(--urgency) * 3px); /* grows as time runs out */
  font-weight: calc(700 + var(--urgency) * 100);
  letter-spacing: 0;
}
.sessions-panel .session-info span {
  font-size: 11px;
  color: var(--muted);
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
}

/* small animated car (speed set inline by JS) */
.session-car {
  font-size: 20px;
  line-height: 1;
  flex: none;
  display: inline-block;
  transform-origin: 50% 85%;
  animation: car-bob 2.4s ease-in-out infinite;
}
.session-car.urgent {
  animation-name: car-urgent;
  filter: drop-shadow(0 0 4px rgba(255, 107, 107, 0.7));
}

/* compact live countdown on the right; grows + gains emphasis with urgency */
.session-countdown {
  flex: none;
  font-size: calc(14px + var(--urgency) * 6px);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  background: rgba(46, 230, 166, 0.1);
  border: 1px solid rgba(46, 230, 166, 0.3);
  border-radius: 8px;
  padding: calc(3px + var(--urgency) * 2px) calc(8px + var(--urgency) * 4px);
  white-space: nowrap;
  transition: font-size 0.3s ease, padding 0.3s ease;
}

/* controls centered, compact */
.sessions-panel .session-controls {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 100%;
}
.sessions-panel .session-extend,
.sessions-panel .session-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
.sessions-panel .session-mini-btn {
  flex: 0 0 auto;
  padding: 5px 10px;
  font-size: 11px;
  border-radius: 999px;
  min-width: 0;
}
.sessions-panel .unplug {
  padding: 5px 12px;
  font-size: 11px;
  border-radius: 999px;
  font-weight: 700;
}
.sessions-panel .empty { font-size: 13px; }

/* tiered warning tags + row tinting */
.tier-tag {
  display: inline-block;
  margin-left: 4px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.tier-tag.warn { color: var(--warn); }
.tier-tag.danger { color: var(--danger); }

/* < 1 h left: amber accent */
.sessions-panel .session.warn {
  border-color: rgba(255, 184, 77, 0.55);
  border-left: 3px solid var(--warn);
  background: rgba(255, 184, 77, 0.07);
}
.sessions-panel .session.warn .session-countdown {
  color: var(--warn);
  background: rgba(255, 184, 77, 0.12);
  border-color: rgba(255, 184, 77, 0.35);
}
/* < 30 min left: red accent + gentle pulse (overrides warn) */
.sessions-panel .session.danger {
  border-color: rgba(255, 107, 107, 0.6);
  border-left: 3px solid var(--danger);
  background: rgba(255, 107, 107, 0.09);
  animation: soon-pulse 1.4s ease-in-out infinite;
}
.sessions-panel .session.danger .session-countdown {
  color: var(--danger);
  background: rgba(255, 107, 107, 0.14);
  border-color: rgba(255, 107, 107, 0.4);
}

/* ---------- Parkings (collapsible boxes) ---------- */
.parkings {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-content: start;
}

.pcard {
  position: relative;
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color 0.15s ease;
}
.pcard.open { border-color: rgba(57, 160, 255, 0.5); }

/* clickable header / toggle */
.pcard-head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  text-align: left;
  padding: 16px 18px;
  cursor: pointer;
  border-left: 4px solid var(--accent);
}
.pcard-head:hover { background: rgba(255, 255, 255, 0.03); }
.pcard-emoji { font-size: 22px; }
.pcard-name { font-size: 16px; font-weight: 700; }
.pcard-count {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(46, 230, 166, 0.12);
  border: 1px solid rgba(46, 230, 166, 0.3);
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.chevron {
  font-size: 14px;
  color: var(--muted);
  transition: transform 0.18s ease;
}
.pcard.open .chevron { transform: rotate(90deg); color: var(--accent); }

/* body: charging + waiting stacked */
.pcard-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 0 18px 18px;
}
.pcard-body[hidden] { display: none; }
.col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.col-title .pill {
  background: rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 11px;
  color: var(--text);
}

.people {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.person {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 9px 12px;
}
.person.waiting { border-left-color: var(--warn); }
.person-car {
  font-size: 18px;
  line-height: 1;
  flex: none;
  display: inline-block;
  transform-origin: 50% 80%;
  animation: car-bob 2.4s ease-in-out infinite;
}
/* stagger the bob so a row of cars isn't perfectly in sync */
.person:nth-child(2n) .person-car { animation-delay: 0.3s; }
.person:nth-child(3n) .person-car { animation-delay: 0.6s; }
.person:nth-child(4n) .person-car { animation-delay: 0.9s; }

/* waiting cars idle gently; charging cars get a little charge "wiggle" */
.person.waiting .person-car {
  animation: car-idle 3s ease-in-out infinite;
  animation-duration: 3s !important; /* ignore the JS-set charging duration */
}

/* almost out of time: jumpier, slightly bigger, tinted red */
.person-car.urgent {
  animation-name: car-urgent;
  animation-timing-function: ease-in-out;
  filter: drop-shadow(0 0 4px rgba(255, 107, 107, 0.6));
}

@keyframes car-bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25%      { transform: translateY(-2px) rotate(-3deg); }
  50%      { transform: translateY(0) rotate(0deg); }
  75%      { transform: translateY(-1px) rotate(3deg); }
}
@keyframes car-urgent {
  0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
  20%      { transform: translateY(-3px) rotate(-6deg) scale(1.08); }
  40%      { transform: translateY(0) rotate(5deg) scale(1.05); }
  60%      { transform: translateY(-2px) rotate(-4deg) scale(1.08); }
  80%      { transform: translateY(0) rotate(4deg) scale(1.03); }
}
@keyframes car-idle {
  0%, 100% { transform: translateY(0); opacity: 0.85; }
  50%      { transform: translateY(-1.5px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .person-car,
  .person.waiting .person-car { animation: none; }
}
.person-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.person-name { font-size: 14px; font-weight: 700; }
.person-time { font-size: 12px; color: var(--muted); }
.countdown {
  flex: none;
  font-size: 13px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  background: rgba(46, 230, 166, 0.12);
  border: 1px solid rgba(46, 230, 166, 0.3);
  border-radius: 8px;
  padding: 4px 8px;
  white-space: nowrap;
}
.empty-person {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  background: transparent;
  border: 1px dashed var(--line);
  border-left: 1px dashed var(--line);
  padding: 14px 12px;
}

.header-stats { display: flex; gap: 10px; }
.wait-badge {
  background: linear-gradient(135deg, rgba(255, 184, 77, 0.18), rgba(255, 107, 107, 0.16));
  border-color: rgba(255, 184, 77, 0.4);
}
.wait-badge .plugs-count { color: var(--warn); }

.wait-panel .plug-btn.wait-btn {
  color: #2a1a00;
  background: linear-gradient(135deg, var(--warn), #ff8a4d);
  box-shadow: 0 8px 20px rgba(255, 184, 77, 0.3);
}
.wait-panel .plug-btn.wait-btn:hover { box-shadow: 0 12px 26px rgba(255, 184, 77, 0.45); }

/* ---------- Panel ---------- */
.panel {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.panel-title { margin: 0 0 16px; font-size: 18px; font-weight: 700; }
.panel-subtitle { margin: 0 0 10px; font-size: 14px; color: var(--muted); }

.field { display: block; margin-bottom: 14px; }
.field-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 600;
}
.input {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.12s ease;
}
.input:focus { border-color: var(--accent-2); }

.quick-times { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chip {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s ease;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }

.plug-btn {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 14px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 800;
  color: #06231a;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 8px 20px rgba(46, 230, 166, 0.3);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.plug-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(46, 230, 166, 0.45); }
.plug-btn:active { transform: translateY(0); }

.divider { height: 1px; background: var(--line); margin: 20px 0; }

.sessions { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.session {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  width: 100%;
  min-width: 0;
}
.session-info { min-width: 180px; flex: 1 1 220px; }
.sessions-panel .session-extend,
.sessions-panel .session-actions { flex: none; }
.session-info b { display: block; word-break: break-word; }
.session-info span { color: var(--muted); font-size: 12px; }

/* "ending soon" flag: session ends within the next 10 minutes */
.session.ending-soon {
  border-color: rgba(255, 107, 107, 0.6);
  border-left: 3px solid var(--danger);
  background: rgba(255, 107, 107, 0.08);
  animation: soon-pulse 1.4s ease-in-out infinite;
}
.soon-tag {
  display: inline-block;
  margin-left: 6px;
  color: var(--danger);
  font-weight: 800;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
@keyframes soon-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0); }
  50%      { box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.18); }
}

/* extend-time buttons row (+1h / +2h / +4h) */
.session-extend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.session-extend .session-mini-btn { flex: 1; min-width: 52px; text-align: center; }

.session-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 6px;
}
.session-actions .session-mini-btn,
.session-actions .unplug {
  min-width: 0;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-mini-btn {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 8px;
  padding: 7px 8px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}
.session-mini-btn:hover { border-color: var(--accent); color: var(--accent); }
.session-mini-btn.soon-btn {
  color: var(--warn);
  border-color: rgba(255, 184, 77, 0.4);
}
/* add-time buttons read as "more time" (green); sub-time as "less" (red) */
.session-mini-btn.add-time {
  color: var(--accent);
  border-color: rgba(46, 230, 166, 0.4);
}
.session-mini-btn.add-time:hover {
  color: var(--accent);
  background: rgba(46, 230, 166, 0.12);
  border-color: var(--accent);
}
.session-mini-btn.sub-time {
  color: var(--danger);
  border-color: rgba(255, 107, 107, 0.4);
}
.session-mini-btn.sub-time:hover {
  color: var(--danger);
  background: rgba(255, 107, 107, 0.12);
  border-color: var(--danger);
}
.session-mini-btn.soon-btn:hover {
  color: var(--warn);
  background: rgba(255, 184, 77, 0.12);
  border-color: var(--warn);
}

.unplug {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--danger);
  border-radius: 8px;
  padding: 6px 10px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.unplug:hover { background: rgba(255, 107, 107, 0.12); }
/* waitlist rows have a bare Remove button (no .session-actions wrapper):
   keep it compact and right-aligned instead of full width */
.session > .unplug { align-self: flex-end; }
.empty { color: var(--muted); font-size: 13px; }

/* ---------- Stats modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 18, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 20px;
}
.modal {
  width: min(880px, 100%);
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 22px;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.modal-head h2 { margin: 0; font-size: 18px; }
.close-btn {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  width: 34px; height: 34px;
  cursor: pointer;
  font-size: 15px;
}
.close-btn:hover { border-color: var(--danger); color: var(--danger); }

.day-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.day-tab {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 7px 14px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.day-tab.active { color: #06231a; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; }

.heatmap {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 6px;
}
.hcell {
  aspect-ratio: 1 / 1.25;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--text);
  border: 1px solid var(--line);
}
.hcell .hhour { color: var(--muted); font-size: 9px; font-weight: 600; }
.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 11px;
  color: var(--muted);
}
.legend-gradient {
  flex: 1;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(46,230,166,0.08), var(--accent), var(--accent-2));
}

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .brand-name { font-size: 18px; }
  .plugs-label { display: none; }
  .pcard-body { grid-template-columns: 1fr; }
}
