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

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: #0f1923;
  color: #e8edf2;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
#header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 20px;
  background: #1a2635;
  border-bottom: 2px solid #2a3f55;
  flex-shrink: 0;
  z-index: 10;
}

.header-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #4fc3f7;
  white-space: nowrap;
}

.header-stats { display: flex; gap: 10px; flex: 1; }

.stat-box {
  background: #0f1923;
  border: 1px solid #2a3f55;
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.85rem;
  white-space: nowrap;
}
.stat-box strong { color: #4fc3f7; }

/* ── Map ──────────────────────────────────────────────────────────────────── */
#map-container {
  position: relative;
  flex: 1;
  overflow: hidden;
  background: #1a2e44;
}

#map-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.85;
  display: block;
}

#route-svg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

#map-pins {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* ── Stage announcement ───────────────────────────────────────────────────── */
#announcement {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  pointer-events: none;
}

#announcement-text {
  background: rgba(15, 25, 35, 0.88);
  border: 1px solid #4fc3f7;
  border-radius: 24px;
  padding: 8px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #e8edf2;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

/* ── Region pins ──────────────────────────────────────────────────────────── */
.region-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: pointer;
  pointer-events: all;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: transform 0.15s;
}

.region-pin:hover { transform: translate(-50%, -50%) scale(1.2); }

.pin-circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(79, 195, 247, 0.2);
  border: 2px solid #4fc3f7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
  color: #4fc3f7;
  transition: all 0.2s;
}

.region-pin.has-facility .pin-circle {
  background: rgba(129, 199, 132, 0.3);
  border-color: #81c784;
  color: #81c784;
}

/* Pulse when a build mode is active */
body.build-mode .region-pin:not(.has-facility) .pin-circle {
  border-color: #ffb74d;
  color: #ffb74d;
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,183,77,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(255,183,77,0); }
}

.pin-label {
  font-size: 0.6rem;
  font-weight: 600;
  color: #cdd8e3;
  white-space: nowrap;
  text-shadow: 0 1px 3px #000;
}

.pin-emoji { font-size: 0.9rem; line-height: 1; }

/* Route lines — animated dashes */
@keyframes dash-flow {
  to { stroke-dashoffset: -18; }
}

.route-mine-factory {
  stroke: #ef5350;
  stroke-width: 2.5;
  stroke-dasharray: 10 5;
  stroke-dashoffset: 0;
  opacity: 0.85;
  animation: dash-flow 0.9s linear infinite;
}

.route-factory-hub {
  stroke: #42a5f5;
  stroke-width: 2.5;
  stroke-dasharray: 10 5;
  stroke-dashoffset: 0;
  opacity: 0.85;
  animation: dash-flow 0.9s linear infinite;
}

/* ── Bottom toolbar ───────────────────────────────────────────────────────── */
#toolbar {
  display: flex;
  flex-shrink: 0;
  background: #131f2e;
  border-top: 2px solid #2a3f55;
  height: 72px;
}

.tool-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: none;
  border: none;
  border-right: 1px solid #2a3f55;
  color: #e8edf2;
  cursor: pointer;
  transition: background 0.2s;
  padding: 8px 4px;
}

.tool-btn:last-child { border-right: none; }
.tool-btn:hover { background: #1a2e44; }

.tool-btn.active {
  background: #1a3448;
  border-top: 3px solid #ffb74d;
}

.simulate-btn { color: #81c784; }
.simulate-btn:hover { background: #1a2e1e; }

.tool-btn.locked {
  opacity: 0.4;
  cursor: not-allowed;
}

.tool-emoji { font-size: 1.4rem; line-height: 1; }
.tool-label { font-size: 0.72rem; font-weight: 600; }
.tool-cost  { font-size: 0.65rem; color: #aaa; }

/* ── Region popup ─────────────────────────────────────────────────────────── */
#region-popup {
  position: absolute;
  z-index: 50;
  background: #1a2635;
  border: 1.5px solid #4fc3f7;
  border-radius: 12px;
  padding: 14px 16px;
  min-width: 220px;
  max-width: 260px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  pointer-events: all;
}
#region-popup.hidden { display: none; }

#popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: #4fc3f7;
}

#popup-close {
  background: none; border: none;
  color: #888; cursor: pointer; font-size: 1rem; padding: 0;
}
#popup-close:hover { color: #e8edf2; }

#popup-region-stats {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #2a3f55;
}

.popup-stat {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #b0bec5;
}
.popup-stat strong { color: #e8edf2; }

#popup-facility-info {
  font-size: 0.8rem;
  color: #b0bec5;
  margin-bottom: 10px;
}

.popup-fac-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
}
.popup-fac-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffb74d;
  margin-bottom: 5px;
}

#popup-actions { display: flex; gap: 8px; }

.popup-btn-build {
  flex: 1;
  padding: 8px;
  background: #2e7d32;
  color: white;
  border: none;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.popup-btn-build:hover { background: #388e3c; }
.popup-btn-build:disabled { background: #555; cursor: not-allowed; }

.popup-btn-delete {
  flex: 1;
  padding: 8px;
  background: #b71c1c;
  color: white;
  border: none;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.popup-btn-delete:hover { background: #c62828; }

/* ── Result overlay ───────────────────────────────────────────────────────── */
#result-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
#result-overlay.hidden { display: none; }

#result-box {
  background: #1a2635;
  border: 2px solid #4fc3f7;
  border-radius: 16px;
  padding: 28px 36px;
  min-width: 320px;
  max-width: 480px;
  width: 90%;
}

#result-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #4fc3f7;
  margin-bottom: 18px;
  text-align: center;
}

.result-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  padding: 6px 0;
  border-bottom: 1px solid #2a3f55;
}
.result-row.total {
  font-weight: 700;
  font-size: 1rem;
  border-bottom: none;
  padding-top: 12px;
  margin-top: 4px;
}

.green { color: #81c784; }
.red   { color: #e57373; }

#submit-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

#submit-fields {
  display: flex;
  gap: 8px;
}

#submit-fields input {
  flex: 1;
  padding: 9px 12px;
  background: #0f1923;
  border: 1px solid #2a3f55;
  border-radius: 8px;
  color: #e8edf2;
  font-size: 0.88rem;
  outline: none;
}
#submit-fields input:focus { border-color: #4fc3f7; }
#submit-fields input::placeholder { color: #556; }

#player-name {
  flex: 1;
  padding: 9px 12px;
  background: #0f1923;
  border: 1px solid #2a3f55;
  border-radius: 8px;
  color: #e8edf2;
  font-size: 0.88rem;
  outline: none;
}
#player-name:focus { border-color: #4fc3f7; }
#player-name::placeholder { color: #556; }

#btn-submit-score {
  padding: 9px 14px;
  background: #1565c0;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
#btn-submit-score:hover { background: #1976d2; }

#rank-result {
  margin-top: 14px;
  padding: 14px 16px;
  background: #0d2137;
  border: 1px solid #4fc3f7;
  border-radius: 10px;
  font-size: 0.95rem;
  line-height: 1.8;
  text-align: center;
  color: #e8edf2;
}


/* ── Leaderboard header button ────────────────────────────────────────────── */
.lb-header-btn {
  background: #1a3448;
  border: 1px solid #2a3f55;
  border-radius: 8px;
  color: #e8edf2;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 14px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.lb-header-btn:hover { background: #2a4a60; border-color: #4fc3f7; }

/* ── Result action row ────────────────────────────────────────────────────── */
#result-action-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
#result-action-row button {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
#btn-restart    { background: #2e7d32; color: white; }
#btn-restart:hover { background: #388e3c; }
#btn-view-lb    { background: #1a3448; color: #e8edf2; border: 1px solid #2a3f55 !important; }
#btn-view-lb:hover { background: #2a4a60; border-color: #4fc3f7 !important; }

/* ── Leaderboard screen ───────────────────────────────────────────────────── */
#leaderboard-screen {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: #0f1923;
}

.lb-screen-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.lb-screen-nav button {
  background: #1a3448;
  border: 1px solid #2a3f55;
  border-radius: 8px;
  color: #e8edf2;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 16px;
  cursor: pointer;
}
.lb-screen-nav button:hover { background: #2a4a60; border-color: #4fc3f7; }

.lb-screen-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #4fc3f7;
}

.lb-screen-subtitle {
  font-size: 1rem;
  font-weight: 700;
  color: #e8edf2;
  margin-bottom: 6px;
}

#comments-section { flex-shrink: 0; }

.lb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.lb-table th {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 2px solid #2a3f55;
  color: #7a9bb5;
  font-weight: 600;
}
.lb-table td {
  padding: 7px 8px;
  border-bottom: 1px solid #1e3045;
  color: #e8edf2;
}
.lb-table tr:last-child td { border-bottom: none; }
.lb-table tr:hover td { background: #1a2e44; }

.lb-msg { padding: 16px; color: #7a9bb5; text-align: center; font-size: 0.85rem; }

/* ── Comments ─────────────────────────────────────────────────────────────── */
#comment-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid #2a3f55;
  margin-bottom: 10px;
}
#comment-form input,
#comment-form textarea {
  background: #0f1923;
  border: 1px solid #2a3f55;
  border-radius: 7px;
  color: #e8edf2;
  font-size: 0.85rem;
  padding: 8px 12px;
  outline: none;
  font-family: inherit;
}
#comment-form input:focus,
#comment-form textarea:focus { border-color: #4fc3f7; }
#comment-form input::placeholder,
#comment-form textarea::placeholder { color: #3a5068; }
#comment-form textarea { height: 68px; resize: none; }
.comment-post-btn {
  align-self: flex-end;
  padding: 7px 20px;
  background: #1565c0;
  color: #fff;
  border: none;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.comment-post-btn:hover { background: #1976d2; }
.comment-card {
  padding: 10px 4px;
  border-bottom: 1px solid #1e3045;
}
.comment-card:last-child { border-bottom: none; }
.comment-meta { font-size: 0.72rem; color: #7a9bb5; margin-bottom: 4px; }
.comment-body { font-size: 0.82rem; color: #e8edf2; line-height: 1.5; }

/* ── Mobile ───────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  #header {
    flex-wrap: wrap;
    gap: 6px;
    padding: 6px 12px;
  }
  .header-title { font-size: 0.95rem; }
  .header-stats {
    flex-wrap: wrap;
    gap: 5px;
    order: 3;
    width: 100%;
  }
  .stat-box { font-size: 0.75rem; padding: 3px 8px; }
  .lb-header-btn { font-size: 0.75rem; padding: 4px 10px; }

  #announcement-text {
    font-size: 0.75rem;
    white-space: normal;
    text-align: center;
    padding: 6px 14px;
    max-width: 90vw;
  }

  /* Popup as bottom sheet on mobile */
  #region-popup {
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 74px !important;
    top: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: unset !important;
    border-radius: 16px 16px 0 0 !important;
    border-left: none !important;
    border-right: none !important;
    border-bottom: none !important;
    z-index: 60 !important;
    padding: 18px 20px 16px !important;
  }

  .popup-btn-build,
  .popup-btn-delete {
    padding: 12px;
    font-size: 0.9rem;
  }

  .tool-emoji { font-size: 1.6rem; }
  .tool-label { font-size: 0.7rem; }
  #toolbar { height: 74px; }

  .pin-circle { width: 34px; height: 34px; font-size: 0.7rem; }

  #result-box { padding: 20px 18px; }
  #submit-fields { flex-direction: column; }
  #result-action-row { flex-direction: column; }
  #leaderboard-screen { padding: 16px; }
  .lb-table th:nth-child(5),
  .lb-table td:nth-child(5) { display: none; }
}

/* ── Toast ────────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #1a2e44;
  border: 1px solid #4fc3f7;
  color: #e8edf2;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.82rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 50;
  white-space: nowrap;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }