/* ============================================================
   HeroRPG — browser game styles
   Retro-flavored, self-contained, no dependencies.
   ============================================================ */

:root {
  --bg: #0a0b10;
  --panel: #14161f;
  --panel-2: #1b1e2b;
  --border: #2b3040;
  --text: #e8ebf2;
  --text-dim: #98a0b4;
  --gold: #f2c14e;
  --accent: #7c9cff;
  --accent-2: #58e6c9;
  --hp: #ff5d6c;
  --xp: #7c9cff;
  --danger: #ff5d6c;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --font-title: "Trebuchet MS", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(124,156,255,0.18), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px 48px;
}

/* subtle CRT scanline overlay */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.015) 0,
    rgba(255,255,255,0.015) 1px,
    transparent 2px,
    transparent 3px
  );
}

.game-frame {
  width: 100%;
  max-width: 560px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  overflow: hidden;
}

/* --- header --- */
.game-header {
  text-align: center;
  padding: 28px 20px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
}
.logo {
  font-family: var(--font-title);
  font-size: 2.4rem;
  margin: 0;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 0 rgba(0,0,0,0.4);
}
.logo span { color: var(--gold); }
.tagline {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* --- screens --- */
.screen { display: none; padding: 24px 22px; }
.screen.active { display: block; animation: fade 0.25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; } }

.screen-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  margin: 0 0 6px;
}
.intro, .flavor {
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0 0 22px;
}
.intro strong { color: var(--text); }

/* --- buttons / menus --- */
.menu { display: flex; flex-direction: column; gap: 12px; }
.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.btn {
  font: inherit;
  font-weight: 600;
  padding: 13px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease, border-color 0.15s ease;
  color: var(--text);
  background: var(--panel-2);
}
.btn:hover:not(:disabled) { transform: translateY(-2px); border-color: var(--accent); }
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #06121f;
  border: none;
}

/* --- about box --- */
.about-box, .shop-box {
  margin-top: 18px;
  padding: 16px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-dim);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* --- character creation --- */
.field { display: block; margin-bottom: 20px; }
.field > span {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 8px;
}
input[type="text"] {
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
input[type="text"]:focus { outline: none; border-color: var(--accent); }

.class-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.class-card {
  font: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 8px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  transition: border-color 0.15s ease, transform 0.1s ease;
  text-align: center;
}
.class-card:hover { transform: translateY(-2px); }
.class-card.selected { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.class-icon { font-size: 1.6rem; }
.class-card em { color: var(--text-dim); font-size: 0.72rem; font-style: normal; }

/* --- stat bar --- */
.stat-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding: 12px 14px;
  margin-bottom: 18px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 0.9rem;
}
.stat-bar .pill { display: inline-flex; align-items: center; gap: 6px; }
.stat-bar .label { color: var(--text-dim); }
.stat-bar .gold { color: var(--gold); }
.bar {
  width: 100%;
  height: 8px;
  border-radius: 6px;
  background: var(--bg);
  overflow: hidden;
  margin-top: 4px;
}
.bar > span { display: block; height: 100%; }
.bar.hp > span { background: var(--hp); }
.bar.xp > span { background: var(--xp); }

/* --- battle --- */
.enemy-card {
  text-align: center;
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel-2);
}
.enemy-card .enemy-sprite { font-size: 3rem; }
.enemy-card h3 { margin: 8px 0 4px; }

.log {
  height: 130px;
  overflow-y: auto;
  padding: 12px 14px;
  margin-bottom: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.55;
}
.log p { margin: 0 0 6px; }
.log .dmg { color: var(--danger); }
.log .heal { color: var(--accent-2); }
.log .good { color: var(--gold); }

/* --- footer --- */
.game-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
}
.game-footer a { color: var(--text-dim); text-decoration: none; }
.game-footer a:hover { color: var(--accent); }

@media (max-width: 420px) {
  .class-grid { grid-template-columns: 1fr; }
  .logo { font-size: 2rem; }
}