:root {
  --bg: #0c0a10;
  --panel: #16131d;
  --panel-2: #1e1a28;
  --border: #2c2538;
  --ink: #e8e3f0;
  --ink-dim: #9a90ad;
  --accent: #c9a227;
  --hp: #d6453f;
  --mp: #3f7fd6;
  --xp: #b061d6;
  --enemy: #d6453f;
  --good: #4caf72;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: radial-gradient(circle at 50% -10%, #1a1424, var(--bg) 60%);
  color: var(--ink);
  font-family: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.hidden { display: none !important; }

/* ── Start screen ─────────────────────────────────────────── */
.start-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.5rem 2.25rem;
  width: min(460px, 92vw);
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.logo {
  font-size: 4rem; margin: 0; letter-spacing: 0.3rem; font-weight: 800;
  color: var(--ink); text-shadow: 0 0 24px rgba(201,162,39,0.35);
}
.logo span { color: var(--accent); }
.tagline { color: var(--ink-dim); margin: 0.25rem 0 2rem; }
.seed-label { display: block; text-align: left; font-size: 0.8rem; color: var(--ink-dim); margin-bottom: 0.4rem; }
.seed-label span { opacity: 0.6; }
#seed-input {
  width: 100%; padding: 0.75rem 0.9rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--ink);
  font-size: 1rem; margin-bottom: 1.25rem;
}
#seed-input:focus { outline: none; border-color: var(--accent); }

.primary-btn {
  width: 100%; padding: 0.85rem; border: none; border-radius: 8px; cursor: pointer;
  background: linear-gradient(180deg, #d8b13a, var(--accent));
  color: #2a2008; font-weight: 700; font-size: 1.05rem; letter-spacing: 0.02em;
  transition: transform 0.08s ease, filter 0.15s ease;
}
.primary-btn:hover { filter: brightness(1.08); }
.primary-btn:active { transform: translateY(1px); }
.error-text { color: var(--hp); min-height: 1.2em; margin: 0.8rem 0 0; font-size: 0.9rem; }

/* ── Game layout ──────────────────────────────────────────── */
#game-screen { align-items: flex-start; }
.game-grid {
  display: grid; grid-template-columns: minmax(0, 660px) 320px; gap: 1.25rem;
  width: 100%; max-width: 1024px; margin: 0 auto;
}
.map-pane { position: relative; }
.map-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.5rem; }
.dungeon-name { font-weight: 700; font-size: 1.1rem; text-transform: capitalize; }
.seed-tag { color: var(--ink-dim); font-size: 0.8rem; font-family: monospace; }

.canvas-stack { position: relative; width: 100%; aspect-ratio: 1 / 1; }
#map-canvas {
  width: 100%; aspect-ratio: 1 / 1; background: #060509;
  border: 1px solid var(--border); border-radius: 10px; display: block;
  image-rendering: pixelated;
}
#fx-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; border-radius: 10px;
}

/* D-pad */
.dpad { position: absolute; right: 14px; bottom: 14px; display: flex; flex-direction: column; align-items: center; gap: 4px; opacity: 0.85; }
.dpad-mid { display: flex; gap: 36px; }
.dpad-btn {
  width: 42px; height: 42px; border-radius: 8px; border: 1px solid var(--border);
  background: rgba(30,26,40,0.85); color: var(--ink); font-size: 1rem; cursor: pointer;
}
.dpad-btn:active { background: var(--accent); color: #2a2008; }
/* Hide the movement pad during combat — you fight or flee, you don't walk. */
.dpad.hidden-in-combat { display: none; }

/* Combat panel */
.combat-panel {
  position: absolute; inset: auto 0 16px 0; margin: 0 auto; width: min(92%, 560px);
  background: rgba(16,12,22,0.96); border: 1px solid var(--enemy); border-radius: 12px;
  padding: 1rem; display: flex; gap: 1rem; align-items: center;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.combat-sprite { width: 96px; height: 96px; object-fit: contain; image-rendering: pixelated;
  background: #0c0a12; border: 1px solid var(--border); border-radius: 8px; }
.combat-info { flex: 1; min-width: 0; }
.combat-name { font-size: 1.15rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; }
.combat-desc { color: var(--ink-dim); font-size: 0.82rem; margin: 0.2rem 0 0.5rem; }
.rarity-badge { font-size: 0.7rem; padding: 0.1rem 0.45rem; border-radius: 20px; background: var(--panel-2); color: var(--accent); text-transform: capitalize; }
.hpbar { height: 12px; background: #2a1414; border-radius: 6px; overflow: hidden; }
.hpbar-fill { height: 100%; background: var(--enemy); transition: width 0.2s ease; }
.hp-text { font-size: 0.78rem; color: var(--ink-dim); margin-top: 0.25rem; }
.combat-actions { display: flex; gap: 0.6rem; margin-top: 0.7rem; }
.combat-btn { flex: 1; padding: 0.6rem; border: none; border-radius: 7px; cursor: pointer; font-weight: 700; }
.combat-btn.attack { background: var(--enemy); color: #fff; }
.combat-btn.flee { background: var(--panel-2); color: var(--ink); border: 1px solid var(--border); }
.combat-btn:active { transform: translateY(1px); }

/* ── Sidebar ──────────────────────────────────────────────── */
.side-pane { display: flex; flex-direction: column; gap: 1rem; }
.player-card, .inventory, .log-wrap {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 0.9rem;
}
.player-card { display: flex; gap: 0.9rem; }
.avatar { width: 84px; height: 84px; object-fit: contain; image-rendering: pixelated;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; }
.player-meta { flex: 1; min-width: 0; }
.player-level { font-weight: 700; margin-bottom: 0.4rem; }
.bar-row { display: flex; align-items: center; gap: 0.4rem; margin-bottom: 0.3rem; font-size: 0.75rem; }
.bar-label { width: 22px; color: var(--ink-dim); }
.bar { flex: 1; height: 10px; background: #100d16; border-radius: 5px; overflow: hidden; }
.bar-fill { height: 100%; transition: width 0.25s ease; }
.bar-fill.hp { background: var(--hp); }
.bar-fill.mp { background: var(--mp); }
.bar-fill.xp { background: var(--xp); }
.bar-text { width: 58px; text-align: right; color: var(--ink-dim); }
.stat-row { display: flex; gap: 0.8rem; margin-top: 0.5rem; font-size: 0.9rem; }
.gear-row { display: flex; gap: 0.5rem; margin-top: 0.45rem; font-size: 0.72rem; color: var(--ink-dim); }
.gear { background: var(--panel-2); border: 1px solid var(--border); border-radius: 5px; padding: 0.15rem 0.4rem; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

h3 { margin: 0 0 0.6rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-dim); }
.key-slot { float: right; filter: grayscale(1) brightness(0.5); opacity: 0.5; transition: all 0.2s ease; }
.key-slot.has-key { filter: none; opacity: 1; text-shadow: 0 0 8px rgba(232,195,74,0.8); }
.inventory-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.4rem; }
.inv-slot {
  aspect-ratio: 1; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px;
  display: flex; align-items: center; justify-content: center; cursor: pointer; position: relative; font-size: 1.1rem;
}
.inv-slot.empty { cursor: default; opacity: 0.4; }
.inv-slot img { width: 80%; height: 80%; object-fit: contain; image-rendering: pixelated; }
.inv-slot:not(.empty):hover { border-color: var(--accent); }
.inv-slot.spell { border-color: var(--xp); box-shadow: inset 0 0 8px rgba(176,97,214,0.35); }
.inv-slot.spell:hover { border-color: #d08bf0; }
.inv-slot.gear-item { border-color: var(--accent); box-shadow: inset 0 0 8px rgba(201,162,39,0.3); }
.inv-slot.gear-item:hover { border-color: #e6c84a; }
.inv-drop {
  position: absolute; top: -6px; right: -6px; width: 18px; height: 18px; padding: 0;
  border: 1px solid var(--border); border-radius: 50%; background: var(--panel-2);
  color: var(--ink-dim); font-size: 0.62rem; line-height: 1; cursor: pointer;
  display: none; align-items: center; justify-content: center; z-index: 2;
}
.inv-slot:not(.empty):hover .inv-drop { display: flex; }
.inv-drop:hover { background: var(--hp); color: #fff; border-color: var(--hp); }

.log { height: 150px; overflow-y: auto; font-size: 0.8rem; display: flex; flex-direction: column; gap: 0.25rem; }
.log-line { color: var(--ink-dim); line-height: 1.3; }
.log-line.combat { color: #e8a3a0; }
.log-line.loot { color: #d8c071; }
.log-line.trap { color: #e0795a; }
.log-line.system { color: #9fd6a8; }
.log-line.warn { color: #b9a0d6; }

.ghost-btn { background: transparent; border: 1px solid var(--border); color: var(--ink-dim);
  padding: 0.6rem; border-radius: 8px; cursor: pointer; }
.ghost-btn:hover { border-color: var(--hp); color: var(--ink); }

/* Event modal (trap sprung, etc.) */
.event-modal { position: absolute; inset: 0; background: rgba(6,5,9,0.7); display: flex; align-items: center; justify-content: center; z-index: 9; border-radius: 10px; }
.event-card {
  background: var(--panel); border: 1px solid var(--enemy); border-radius: 14px;
  padding: 1.75rem 2rem; text-align: center; width: min(360px, 86%);
  box-shadow: 0 18px 50px rgba(0,0,0,0.65); animation: pop 0.16s ease-out;
}
@keyframes pop { from { transform: scale(0.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.event-icon { font-size: 2.6rem; line-height: 1; margin-bottom: 0.4rem; }
.event-card h2 { font-size: 1.4rem; margin: 0 0 0.4rem; color: var(--enemy); }
.event-card p { color: var(--ink-dim); margin: 0 0 1.4rem; }
.event-card .primary-btn { width: auto; padding: 0.6rem 1.8rem; }

/* End overlay */
.end-overlay { position: fixed; inset: 0; background: rgba(6,5,9,0.85); display: flex; align-items: center; justify-content: center; z-index: 10; }
.end-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 2.5rem; text-align: center; width: min(420px, 90vw); }
.end-card h2 { font-size: 2rem; margin: 0 0 0.5rem; }
.end-card.win h2 { color: var(--accent); }
.end-card.lose h2 { color: var(--hp); }
.end-card p { color: var(--ink-dim); margin-bottom: 1.5rem; }

@media (max-width: 900px) {
  .game-grid { grid-template-columns: 1fr; }
  .side-pane { order: 2; }
}