@import url('https://fonts.googleapis.com/css2?family=B612+Mono:ital,wght@0,400;0,700;1,400&family=Share+Tech+Mono&display=swap');

/* ── Solari Split-Flap Board ── */
:root {
  /* Panel colours — true departure board black */
  --bg:        #080807;
  --surface:   #0f0f0c;
  --surface2:  #181815;
  --surface3:  #222220;
  --flap-bg:   #0c0c09;
  --flap-line: rgba(255,255,255,0.05);

  /* High-contrast text — no muddy amber-white */
  --ink:       #ffffff;
  --ink2:      #e0d8c0;
  --ink3:      #a09070;
  --ink4:      #504838;

  /* Amber — brighter, true Solari yellow */
  --amber:     #ffc200;
  --amber-dim: #7a5e00;

  /* Status colours */
  --red:       #ff4040;
  --red-dim:   #8a1a1a;
  --green:     #40d878;
  --orange:    #ff7020;

  --rule:      rgba(255,255,255,0.08);
  --rule2:     rgba(255,255,255,0.04);

  --mono: 'B612 Mono', 'Share Tech Mono', monospace;

  --sidebar-w: 300px;
  --pad: 20px;
  --transition: 0.15s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  overflow: hidden;
}

/* ── Subtle scanlines — authentic CRT feel, not grid ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,0.12) 3px,
    rgba(0,0,0,0.12) 4px
  );
  z-index: 999;
}

/* ── Layout ── */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  background: var(--surface);
  border-right: 2px solid #1e1e18;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-head {
  padding: 15px var(--pad) 12px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  gap: 8px;
  background: var(--flap-bg);
}

.sidebar-wordmark {
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.sidebar-status {
  font-size: 9px;
  color: var(--ink3);
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
  justify-content: flex-end;
}

.gear-btn {
  width: 24px; height: 24px;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--ink3);
  cursor: pointer;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.gear-btn:hover { border-color: var(--amber); color: var(--amber); }

/* ── Board scroll ── */
.board-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 10px var(--pad);
}
.board-scroll::-webkit-scrollbar { width: 2px; }
.board-scroll::-webkit-scrollbar-thumb { background: var(--surface3); }

/* Stop name header */
.board-stop-name {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink4);
  margin: 14px 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.board-stop-name:first-child { margin-top: 2px; }
.board-stop-name::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* Departure chip — one row per flap */
.dep-chip {
  display: grid;
  grid-template-columns: 50px 1fr auto auto;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--flap-line);
  cursor: pointer;
  transition: background var(--transition);
  margin-bottom: 0;
  position: relative;
  background: var(--flap-bg);
}
.dep-chip:hover { background: var(--surface2); }
.dep-chip.focused {
  background: var(--amber);
}
.dep-chip.focused .dc-line,
.dep-chip.focused .dc-time,
.dep-chip.focused .dc-status {
  color: #080807 !important;
  border-color: rgba(0,0,0,0.25) !important;
  background: rgba(0,0,0,0.12) !important;
}

.dc-line {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 4px;
  border: 1px solid var(--rule);
  background: var(--surface2);
  text-align: center;
  white-space: nowrap;
  color: var(--ink);
  letter-spacing: 0.06em;
}

.dc-time {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.06em;
}
.dc-time.delayed { color: var(--amber); }

.dc-status {
  font-size: 9px;
  padding: 1px 5px;
  border: 1px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.05em;
}
.dc-status.go-now    { color: var(--amber); border-color: var(--amber-dim); background: rgba(255,194,0,0.1); font-weight: 700; }
.dc-status.run-now   { color: var(--orange); border-color: rgba(255,112,32,0.4); background: rgba(255,112,32,0.1); font-weight: 700; animation: blink-run 0.55s ease-in-out infinite; }
.dc-status.leave-soon { color: var(--amber); }
.dc-status.too-late  { color: var(--red); }
.dc-status.normal    { color: var(--ink3); }

@keyframes blink-run { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

/* Chip tooltip */
.dep-chip .dc-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--surface3);
  border: 1px solid var(--rule);
  padding: 6px 10px;
  font-size: 9px;
  color: var(--ink2);
  z-index: 20;
  pointer-events: none;
  line-height: 1.7;
}
.dep-chip:hover .dc-tooltip { display: block; }

/* ── Sidebar footer ── */
.sidebar-footer {
  padding: 8px var(--pad);
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  background: var(--flap-bg);
}
.sidebar-footer span {
  font-size: 9px;
  color: var(--ink3);
  display: flex;
  align-items: center;
  gap: 4px;
}
.sidebar-footer .req-badge {
  font-size: 8px;
  color: var(--ink4);
  flex: 1;
  text-align: right;
}
.btn-ghost {
  background: none;
  border: 1px solid var(--rule);
  padding: 3px 8px;
  color: var(--ink3);
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

/* ── Main area — clean black, no grid ── */
.main-area {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
  /* no ::before — grid removed */
}

/* ── Empty state ── */
.empty-main {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--ink4);
  font-size: 10px;
  text-align: center;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  animation: fadein 0.4s ease;
}
.empty-main .big-icon { font-size: 28px; opacity: 0.15; margin-bottom: 4px; }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── Focus panel — takes full width, left-aligned like a real board ── */
.focus-panel {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  height: 100%;
  padding: 48px 56px 40px;
  position: relative;
  z-index: 1;
  animation: fadein 0.25s ease;
  overflow-y: auto;
}
.focus-panel.active { display: flex; }

/* Header row: line name + direction */
.focus-header {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 0;
  width: 100%;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.focus-line-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
}
.focus-dir {
  font-size: 13px;
  color: var(--ink2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Big countdown number ── */
.focus-num {
  font-size: clamp(120px, 18vw, 200px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.9;
  color: var(--ink);
  width: 100%;
  margin-top: 24px;
  margin-bottom: 0;
  /* Flap mid-line */
  position: relative;
}
.focus-num::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 3.2em;   /* roughly covers the digits */
  height: 1px;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}
.focus-num.go-now    { color: var(--amber); animation: pulse-num 0.75s ease-in-out infinite; }
.focus-num.run-now   { color: var(--orange); animation: pulse-num 0.4s ease-in-out infinite; }
.focus-num.too-late  { color: var(--red); }
.focus-num.leave-soon { color: var(--amber); }
@keyframes pulse-num { 0%,100%{opacity:1;} 50%{opacity:0.45;} }

/* Status label beneath number */
.focus-unit {
  font-size: 15px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink3);
  width: 100%;
  margin-top: 10px;
  margin-bottom: 44px;
}
.focus-unit.go-now    { color: var(--amber); }
.focus-unit.run-now   { color: var(--orange); }
.focus-unit.too-late  { color: var(--red); }
.focus-unit.leave-soon { color: var(--amber); }

/* ── Timeline tracker ── */
.tracker-section { width: 100%; margin-bottom: 40px; }

.tracker-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.tracker-meta-line {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink4);
}
.tracker-meta-window {
  font-size: 9px;
  color: var(--ink4);
  letter-spacing: 0.06em;
}

/* Track */
.tracker-track {
  position: relative;
  width: 100%;
  height: 2px;
  background: var(--surface3);
  overflow: visible;
}

/* Past zone — dim */
.tracker-past-zone {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--surface2);
  pointer-events: none;
  transition: width 1.2s cubic-bezier(0.25,1,0.5,1);
}

/* Future glow */
.tracker-track::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 21%; right: 0;
  background: linear-gradient(90deg, var(--amber-dim) 0%, transparent 60%);
  opacity: 0.25;
  pointer-events: none;
}

/* Now line */
.tracker-now-line {
  position: absolute;
  top: -12px; bottom: -12px;
  width: 2px;
  background: var(--amber);
  z-index: 3;
  transition: left 1.2s cubic-bezier(0.25,1,0.5,1);
}
.tracker-now-label {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 8px;
  letter-spacing: 0.14em;
  color: var(--amber);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Bus dots */
.bus-dot {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink2);
  border: 2px solid var(--bg);
  z-index: 4;
  cursor: default;
  transition: left 1.2s cubic-bezier(0.25,1,0.5,1);
}
.bus-dot.is-next {
  width: 16px;
  height: 16px;
  background: var(--amber);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--amber);
}
.bus-dot.passed {
  background: var(--surface3);
  border-color: var(--bg);
  width: 6px;
  height: 6px;
  opacity: 0.25;
}

/* Dot hover label */
.bus-dot-label {
  display: none;
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface3);
  border: 1px solid var(--rule);
  color: var(--ink2);
  font-size: 9px;
  padding: 3px 7px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
  letter-spacing: 0.04em;
}
.bus-dot:hover .bus-dot-label { display: block; }

/* Time ticks */
.tracker-ticks {
  position: relative;
  height: 20px;
  width: 100%;
  margin-top: 5px;
}
.tracker-tick {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  font-size: 9px;
  color: var(--ink4);
  letter-spacing: 0.04em;
}

/* ── Next buses list ── */
.next-buses { width: 100%; }

.next-title {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink4);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}

.next-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule2);
  color: var(--ink2);
  letter-spacing: 0.05em;
}
.next-row:last-child { border-bottom: none; }
.next-row .nr-dir  { flex: 1; color: var(--ink3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; }
.next-row .nr-time { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: 0.06em; }
.next-row .nr-in   { font-size: 11px; color: var(--ink4); min-width: 36px; text-align: right; }

/* ── Alert overlay ── */
.alert-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 30;
  background: rgba(8,8,7,0.88);
  backdrop-filter: blur(3px);
  align-items: center;
  justify-content: center;
  animation: fadein 0.2s ease;
}
.alert-overlay.active { display: flex; }

.alert-box {
  background: var(--surface);
  border: 1px solid var(--amber-dim);
  border-top: 3px solid var(--amber);
  padding: 36px 48px;
  text-align: center;
  max-width: 340px;
}
.alert-emoji { font-size: 28px; display: block; margin-bottom: 14px; animation: shake 0.4s ease-in-out infinite; }
@keyframes shake { 0%,100%{transform:rotate(0);} 25%{transform:rotate(-5deg);} 75%{transform:rotate(5deg);} }
.alert-box strong { display: block; font-size: 24px; font-weight: 700; color: var(--amber); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 8px; }
.alert-box p { font-size: 11px; color: var(--ink3); margin-bottom: 20px; letter-spacing: 0.07em; }
.alert-box button { background: none; border: 1px solid var(--rule); color: var(--ink3); font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; padding: 7px 18px; cursor: pointer; transition: var(--transition); }
.alert-box button:hover { border-color: var(--amber); color: var(--amber); }

/* ── Settings popover ── */
.settings-wrap { position: fixed; inset: 0; z-index: 40; display: none; }
.settings-wrap.open { display: block; }
.settings-backdrop { position: absolute; inset: 0; }

.settings-popover {
  position: absolute;
  top: 48px;
  left: 8px;
  width: 284px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--amber-dim);
  padding: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7);
  animation: pop-in 0.15s cubic-bezier(0.34,1.4,0.64,1);
}
@keyframes pop-in { from{opacity:0;transform:scale(0.96) translateY(-4px);} to{opacity:1;transform:none;} }

.popover-title {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-dim);
  margin-bottom: 14px;
}

.field { margin-bottom: 12px; }
.field label {
  display: block;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink3);
  margin-bottom: 6px;
}

.address-input {
  width: 100%;
  background: var(--flap-bg);
  border: 1px solid var(--rule);
  padding: 8px 10px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  outline: none;
  transition: border-color 0.15s;
  letter-spacing: 0.04em;
}
.address-input:focus { border-color: var(--amber-dim); }
.address-input::placeholder { color: var(--ink4); }

.btn-primary {
  width: 100%;
  background: var(--amber);
  color: #080807;
  border: none;
  padding: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.3; cursor: not-allowed; }

.walk-row { display: flex; align-items: center; gap: 8px; }
.walk-row input[type=range] { flex: 1; accent-color: var(--amber); }
.walk-val { font-size: 11px; color: var(--ink2); min-width: 36px; text-align: right; }

.run-row { display: flex; align-items: center; gap: 8px; }
.run-row input[type=range] { flex: 1; accent-color: var(--orange); }
.run-val { font-size: 11px; color: var(--orange); min-width: 36px; text-align: right; }

.stop-picker { display: none; flex-direction: column; gap: 3px; }
.stop-picker.visible { display: flex; }

.stop-option {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  border: 1px solid var(--rule);
  cursor: pointer;
  transition: var(--transition);
  font-size: 10px;
  background: var(--flap-bg);
}
.stop-option:hover { background: var(--surface2); }
.stop-option.selected { border-color: var(--amber-dim); background: var(--surface2); }
.stop-option .so-name { font-weight: 700; color: var(--ink); flex: 1; letter-spacing: 0.04em; }
.stop-option .so-dist { font-size: 9px; color: var(--ink4); }
.stop-option input[type=checkbox] { accent-color: var(--amber); flex-shrink: 0; }

.notif-btn {
  display: flex; align-items: center; gap: 6px;
  background: transparent;
  border: 1px solid var(--rule);
  padding: 6px 10px;
  color: var(--ink3);
  font-size: 9px;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  cursor: pointer;
  width: 100%;
  transition: var(--transition);
  margin-top: 6px;
  text-transform: uppercase;
}
.notif-btn:hover { border-color: var(--amber); color: var(--amber); }

/* Utilities */
.spinner {
  display: inline-block; width: 8px; height: 8px;
  border: 1.5px solid var(--surface3); border-top-color: var(--amber);
  border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.rt-dot {
  display: inline-block; width: 5px; height: 5px;
  border-radius: 50%; background: var(--green);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.15;} }

/* Mobile */
@media (max-width: 640px) {
  .app-shell { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--rule); max-height: 44vh; }
  .settings-popover { width: calc(100vw - 16px); }
  .focus-panel { padding: 28px 24px 24px; }
  .focus-num { font-size: clamp(80px, 22vw, 120px); }
}