/* ============================================================
   Bridge Run – Styles
   Aesthetic: industrial terminal / logistics ops dashboard
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Exo+2:wght@400;600;800&display=swap');

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

:root {
  --bg:         #0d1117;
  --surface:    #161b22;
  --border:     #30363d;
  --text:       #e6edf3;
  --text-dim:   #8b949e;
  --accent:     #58a6ff;
  --green:      #3fb950;
  --orange:     #f0883e;
  --red:        #f85149;
  --purple:     #d2a8ff;
  --yellow:     #ffd700;

  --font-mono: 'Share Tech Mono', monospace;
  --font-ui:   'Exo 2', sans-serif;
}

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

/* ---- Layout ---- */
#layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

#game-header {
  display: flex;
  align-items: center;
  padding: 8px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

#title-block {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.title-main {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
}

.title-sub {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

#game-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

#game-canvas {
  flex: 1;
  display: block;
  cursor: crosshair;
  background: var(--bg);
}

/* ---- HUD ---- */
#hud-container {
  width: 280px;
  flex-shrink: 0;
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 12px;
  gap: 14px;
  position: relative;
}

.hud-label {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 3px;
}

/* Progress */
#hud-progress {}

#progress-bar-track {
  background: var(--border);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 4px;
}

#progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--accent));
  border-radius: 4px;
  transition: width 0.4s ease;
  width: 0%;
}

#progress-text {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Lorry */
#speedometer {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
#speedometer .unit { font-size: 0.7rem; color: var(--text-dim); }

#cargo-meter {
  background: var(--border);
  height: 10px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 4px;
}
#cargo-fill {
  height: 100%;
  background: var(--green);
  border-radius: 4px;
  transition: width 0.3s ease, background 0.3s ease;
  width: 0%;
}
#cargo-text { font-size: 0.78rem; color: var(--text-dim); }

/* Timer */
#hud-timer { display: flex; flex-direction: column; }
#timer-text {
  font-size: 1.8rem;
  color: var(--yellow);
  letter-spacing: 0.05em;
}
#destroyed-text { font-size: 0.78rem; color: var(--red); margin-top: 2px; }

/* Actions */
#hud-actions {}

#move-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 8px;
}

.move-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.move-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

#action-cargo {
  display: flex;
  gap: 5px;
  align-items: center;
  flex-wrap: wrap;
}

#qty-input {
  width: 55px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 6px;
  border-radius: 3px;
}
#qty-input:focus { outline: 1px solid var(--accent); }
#qty-input:disabled { opacity: 0.4; }

button:not(.move-btn):not(#btn-restart) {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
button:not(.move-btn):not(#btn-restart):hover {
  background: var(--green);
  color: var(--bg);
}
button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

#action-status {
  font-size: 0.72rem;
  color: var(--text-dim);
  min-height: 16px;
  margin-top: 4px;
}
#action-status.error { color: var(--red); }

#load-progress-wrap {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}
#load-progress-bar {
  height: 100%;
  background: var(--orange);
  width: 60%;
}

@keyframes loadPulse {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

/* Log */
#hud-log { flex: 1; min-height: 0; }

#log-list {
  list-style: none;
  font-size: 0.68rem;
  color: var(--text-dim);
  line-height: 1.6;
  overflow-y: auto;
  max-height: 200px;
}
#log-list li:first-child { color: var(--text); }

/* Win Screen */
#win-screen {
  position: absolute;
  inset: 0;
  background: rgba(13,17,23,0.97);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  z-index: 100;
}
#win-screen h1 {
  font-family: var(--font-ui);
  font-size: 2rem;
  color: var(--yellow);
  letter-spacing: 0.1em;
}
#win-screen p { color: var(--text-dim); font-size: 0.9rem; }
#btn-restart {
  font-family: var(--font-ui) !important;
  font-size: 1rem !important;
  padding: 10px 28px !important;
  border: 2px solid var(--accent) !important;
  color: var(--accent) !important;
  background: transparent !important;
  border-radius: 4px !important;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: background 0.2s, color 0.2s !important;
}
#btn-restart:hover {
  background: var(--accent) !important;
  color: var(--bg) !important;
}

/* Scrollbars */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }