/* =========================================================
   GO PRO v2 — Estilos Globales
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Lora:wght@700&family=Montserrat:wght@400;500;600;700&display=swap');

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

:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface2: #E7EAF2;
  --border: #e2e8f0;
  --primary: #232D4F;         /* Azul principal institucional */
  --primary-hover: #171e36;
  --secondary: #1D2445;
  --accent: #F3B44C;          /* Dorado */
  --green: #008037;           /* Verde institucional */
  --green-hover: #00682c;
  --text-dark: #232D4F;
  --text-muted: #666666;
  --red: #e05252;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--bg);
  min-height: 100vh;
  color: var(--text-dark);
  padding: 20px;
}

h1, h2, h3, .font-lora { font-family: 'Lora', serif; }

.card {
  background: var(--surface);
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.btn {
  padding: 12px; border: none; border-radius: 25px; font-family: 'Montserrat', sans-serif;
  font-size: 1rem; font-weight: 600; cursor: pointer; transition: 0.2s; text-align: center;
  text-decoration: none; display: inline-block;
}

.btn-primary { background: var(--primary); color: #fff; width: 100%; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(35,45,79,0.2); }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface); border-radius: 16px; padding: 16px 24px;
  margin-bottom: 24px; max-width: 1100px; margin-left: auto; margin-right: auto;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.btn-back {
  background: transparent; border: 2px solid var(--border); color: var(--text-dark);
  padding: 8px 20px; border-radius: 20px; font-size: 0.85rem; font-weight: 600;
  text-decoration: none; transition: 0.2s;
}
.btn-back:hover { border-color: var(--primary); background: var(--surface2); }

.form-group { margin-bottom: 18px; }
label { display: block; color: var(--text-dark); font-size: 0.85rem; font-weight: 600; margin-bottom: 7px; }
input, select {
  width: 100%; padding: 14px 16px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 25px; color: var(--text-dark);
  font-family: 'Montserrat', sans-serif; font-size: 0.95rem; outline: none; transition: 0.2s;
}
input:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(35,45,79,.1); }

.login-wrapper { display: flex; align-items: center; justify-content: center; min-height: 90vh; }
.login-card { border-top: 5px solid var(--primary); max-width: 420px; width: 100%; }
.logo { text-align: center; margin-bottom: 32px; }
.logo-icon { font-size: 52px; line-height: 1; display: block; margin-bottom: 12px; color: var(--primary); }
.logo h1 { font-size: 2rem; color: var(--primary); letter-spacing: 1px; }
.logo .sub { color: var(--text-muted); font-size: 0.85rem; font-weight: 500; margin-top: 4px; }
.tabs { display: flex; background: var(--surface2); border-radius: 30px; padding: 4px; margin-bottom: 28px; gap: 4px; }
.tab { flex: 1; padding: 12px; border: none; border-radius: 25px; font-weight: 600; cursor: pointer; background: transparent; color: var(--text-muted); transition: 0.3s; font-family: 'Montserrat';}
.tab.active { background: var(--surface); color: var(--primary); box-shadow: 0 2px 8px rgba(0,0,0,.1); }
.panel { display: none; }
.panel.active { display: block; }
.error { background: rgba(224,82,82,.1); border: 1px solid rgba(224,82,82,.3); color: var(--red); padding: 12px 16px; border-radius: 12px; font-size: 0.85rem; margin-bottom: 16px; font-weight: 500; text-align: center; }

.grid-menu { display: grid; grid-template-columns: 1fr 340px; gap: 24px; max-width: 1100px; margin: 0 auto; }
.card-title { font-size: 1.4rem; color: var(--primary); margin-bottom: 24px; display: flex; align-items: center; gap: 10px; font-family: 'Lora', serif; font-weight: 700; }
.mode-toggle { display: flex; background: var(--surface2); border-radius: 14px; padding: 6px; margin-bottom: 24px; gap: 6px; }
.mode-btn { flex: 1; padding: 12px; border: none; border-radius: 10px; font-weight: 600; cursor: pointer; background: transparent; color: var(--text-muted); transition: 0.2s; font-family: 'Montserrat'; font-size: 0.9rem;}
.mode-btn.active { background: var(--primary); color: #fff; box-shadow: 0 4px 10px rgba(35,45,79,0.2); }
.mode-btn small { display: block; font-size: 0.75rem; opacity: 0.8; margin-top: 4px; font-weight: 400; }

/* REJILLA DE TIEMPO (Estaba faltando esto) */
.time-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.time-opt { background: var(--surface); border: 2px solid var(--border); border-radius: 12px; padding: 12px; text-align: center; cursor: pointer; transition: 0.2s; }
.time-opt:hover { border-color: var(--primary); }
.time-opt.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.time-opt .mins { font-size: 1.2rem; font-weight: 700; font-family: 'Lora', serif; }
.time-opt .label { font-size: 0.75rem; font-weight: 500; opacity: 0.8; margin-top: 4px; }
.time-opt.active .label { opacity: 1; color: var(--accent); }

.ranking-item { display: flex; align-items: center; padding: 12px 16px; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px; transition: 0.2s; background: var(--surface);}
.ranking-item:hover { border-color: var(--accent); }
.rank-num { font-family: 'Lora', serif; font-size: 1.2rem; font-weight: 700; color: var(--accent); width: 40px; }
.rank-name { flex: 1; font-weight: 600; font-size: 0.95rem; }
.rank-wins { font-weight: 700; color: var(--primary); font-size: 0.95rem; }

.layout-match { display: grid; grid-template-columns: 1fr 320px; gap: 24px; max-width: 1100px; margin: 0 auto; }
.board-wrap { border-top: 4px solid var(--primary); display: flex; flex-direction: column; align-items: center; }
#goboard { width: 100%; max-width: 560px; border-radius: 4px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,.15); touch-action: none; cursor:crosshair; background: #eebb77; }
.engine-bar { margin-top: 20px; background: var(--surface2); border-radius: 12px; padding: 12px; text-align: center; color: var(--primary); font-size: 0.9rem; font-weight: 600; width: 100%; max-width: 560px; transition: 0.3s; }
.engine-bar.thinking { color: var(--green); background: rgba(0,128,55,0.08); }
.status-card { text-align: center; border-top: 4px solid var(--accent); padding: 24px;}
.turn-pill { display: inline-block; padding: 8px 20px; border-radius: 25px; font-size: 0.85rem; font-weight: 600; transition: 0.3s; border: 2px solid transparent;}
.turn-pill.b { background: var(--primary); color: #fff; }
.turn-pill.w { background: #fff; color: var(--text-dark); border-color: #cbd5e1; }
.turn-pill.done { background: var(--accent); color: var(--primary); border-color: var(--accent);}
.player-row { display: flex; align-items: center; gap: 12px; padding: 14px; border: 2px solid var(--border); border-radius: 12px; margin-bottom: 10px; transition: 0.2s; }
.player-row.active { border-color: var(--primary); box-shadow: 0 4px 10px rgba(35,45,79,.1); }
.stone { width:24px; height:24px; border-radius:50%; display:inline-block; flex-shrink:0; }
.stone.black { background: radial-gradient(circle at 35% 35%, #555, #000); box-shadow: 1px 1px 4px rgba(0,0,0,.4); }
.stone.white { background: radial-gradient(circle at 35% 35%, #fff, #d1d5db); box-shadow: 1px 1px 4px rgba(0,0,0,.2); }
.cap-count { font-family: 'Lora', serif; font-size: 1.3rem; font-weight: 700; color: var(--primary); min-width: 30px; text-align: right; }

/* RELOJES (Estaba faltando esto) */
.clock { font-family: 'Courier New', monospace; font-size: 1.1rem; font-weight: 700; padding: 6px 12px; border-radius: 8px; background: var(--surface2); color: var(--text-dark); transition: 0.3s; margin-left: auto; }
.clock.inactive { opacity: 0.5; }
.clock.low { background: rgba(224,82,82,.1); color: var(--red); animation: pulse 1s infinite; }
.clock.hidden { display: none !important; }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.5; } 100% { opacity: 1; } }

.moves-box { background: #f8f9fa; border: 1px solid var(--border); border-radius: 12px; padding: 16px; max-height: 180px; overflow-y: auto; font-family: 'Courier New', monospace; font-size: 0.85rem; line-height: 1.8; }
.overlay { display: none; position: fixed; inset: 0; background: rgba(29,36,69,.85); backdrop-filter: blur(4px); z-index: 100; flex-direction: column; align-items: center; justify-content: center; }
.overlay.show { display: flex; }
.result-card { background: var(--surface); border-radius: 24px; padding: 48px 40px; text-align: center; max-width: 400px; width: 90%; box-shadow: 0 16px 48px rgba(0,0,0,.2); }
.badge { background: var(--surface2); color: var(--primary); padding: 6px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }
.you-tag { background: var(--accent); color: var(--primary); padding: 4px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 700; }
.ai-tag { background: var(--primary); color: #fff; padding: 4px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; }

@media(max-width: 800px) {
  body { padding: 10px; }
  .topbar { padding: 10px 14px; margin-bottom: 12px; align-items:flex-start; gap:10px; }
  .grid-menu, .layout-match { grid-template-columns: 1fr; gap: 12px; }
  .card { padding: 14px; border-radius: 14px; }
  .board-wrap { padding: 10px; position: sticky; top: 0; z-index: 2; }
  #goboard { max-width: min(96vw, 520px); }
  .engine-bar { margin-top: 10px; padding: 10px; }
  .player-row { padding: 10px; }
  .moves-box { max-height: 110px; }
  .btn, .btn-back { min-height: 44px; }
  .time-grid { grid-template-columns: repeat(2, 1fr); }
}