:root {
    --bg-dark: #0b0f19;
    --bg-surface: #141a29;
    --bg-card: #1c2436;
    --border-color: #2a354d;
    --poke-yellow: #ffcb05;
    --poke-blue: #1e3c72;
    --poke-blue-hover: #2a5298;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --success-green: #2e7d32;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

/* HEADER Y BRANDING OFICIAL */
.app-header {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

.header-container {
    max-width: 1200px; margin: 0 auto; padding: 0 20px;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px;
}

.brand-group { display: flex; align-items: center; gap: 15px; }

.pokemon-official-logo {
    display: flex; flex-direction: column; user-select: none;
}
.logo-pokemon {
    font-family: 'Press Start 2P', cursive; font-size: 1.8rem; color: var(--poke-yellow);
    text-shadow: 3px 3px 0px var(--poke-blue), -1px -1px 0px var(--poke-blue), 1px -1px 0px var(--poke-blue), -1px 1px 0px var(--poke-blue);
    letter-spacing: -1px;
}
.logo-tcg {
    font-size: 0.85rem; font-weight: 900; letter-spacing: 4px; color: #fff; margin-top: -2px;
}

.server-status-tag {
    display: inline-flex; align-items: center; gap: 6px; background: rgba(30, 60, 114, 0.4);
    border: 1px solid var(--poke-blue); color: #93c5fd; font-size: 0.8rem; font-weight: 600;
    padding: 4px 10px; border-radius: 6px;
}
.status-dot { width: 6px; height: 6px; background: #4ade80; border-radius: 50%; }

.trainer-profile {
    display: flex; align-items: center; gap: 10px; background: var(--bg-card);
    border: 1px solid var(--border-color); padding: 6px 14px; border-radius: 8px;
}
.trainer-label { font-size: 0.85rem; font-weight: 700; color: var(--poke-yellow); }
.trainer-profile input {
    background: #0f1420; border: 1px solid var(--border-color); color: #fff;
    padding: 6px 10px; border-radius: 6px; font-family: inherit; font-weight: 600; outline: none;
}
.trainer-profile input:focus { border-color: var(--poke-yellow); }

/* CONTENEDOR PRINCIPAL Y ARENA GRID */
.main-container { max-width: 1200px; margin: 25px auto; padding: 0 20px; }
.arena-grid { display: grid; grid-template-columns: 340px 1fr; gap: 20px; }
@media (max-width: 900px) { .arena-grid { grid-template-columns: 1fr; } }

.chat-sidebar, .duel-arena-main {
    background: var(--bg-surface); border: 1px solid var(--border-color);
    border-radius: 12px; padding: 20px; display: flex; flex-direction: column;
}

.card-header {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 14px; margin-bottom: 16px; border-bottom: 1px solid var(--border-color);
}
.header-title { display: flex; align-items: center; gap: 8px; }
.header-title .icon { font-size: 1.2rem; }
.header-title h2 { font-size: 1.1rem; font-weight: 700; color: #fff; }

.online-badge { font-size: 0.8rem; font-weight: 600; color: #4ade80; background: rgba(74, 222, 128, 0.1); padding: 3px 8px; border-radius: 4px; }

/* CHAT */
.chat-messages-box {
    flex: 1; min-height: 380px; max-height: 480px; overflow-y: auto;
    display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; padding-right: 4px;
}
.chat-bubble {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 8px; padding: 10px 12px; font-size: 0.88rem;
}
.chat-bubble .user-info { font-weight: 700; color: var(--poke-yellow); margin-bottom: 2px; font-size: 0.8rem; }
.chat-bubble .time { float: right; color: var(--text-secondary); font-size: 0.72rem; font-weight: 400; }
.chat-bubble .text { color: var(--text-primary); }

.chat-form { display: flex; gap: 8px; }
.chat-form input {
    flex: 1; padding: 10px 12px; background: #0f1420; border: 1px solid var(--border-color);
    border-radius: 6px; color: #fff; font-family: inherit; font-size: 0.9rem; outline: none;
}
.chat-form input:focus { border-color: var(--poke-blue); }
.btn-send {
    background: var(--poke-blue); color: #fff; border: none; padding: 10px 16px;
    border-radius: 6px; font-weight: 700; font-family: inherit; cursor: pointer; transition: background 0.2s;
}
.btn-send:hover { background: var(--poke-blue-hover); }

/* LOBBY Y SALAS */
.create-room-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 18px; margin-bottom: 20px; }
.create-room-info h3 { font-size: 1rem; color: var(--poke-yellow); margin-bottom: 4px; }
.create-room-info p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 12px; }

.create-room-form { display: flex; gap: 10px; }
.create-room-form input {
    flex: 1; padding: 10px 12px; background: #0f1420; border: 1px solid var(--border-color);
    border-radius: 6px; color: #fff; font-family: inherit; outline: none;
}

.btn-primary {
    background: var(--poke-yellow); color: #000; font-family: inherit; font-weight: 800;
    font-size: 0.95rem; padding: 10px 20px; border: none; border-radius: 6px; cursor: pointer; transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.9; }

.lobby-divider { margin: 20px 0 12px; font-size: 0.75rem; font-weight: 800; color: var(--text-secondary); letter-spacing: 1px; }

.rooms-list { display: flex; flex-direction: column; gap: 10px; }
.pvp-room-item {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px;
    padding: 14px 18px; display: flex; justify-content: space-between; align-items: center;
}
.pvp-room-item .room-host { font-weight: 700; color: #fff; font-size: 1rem; display: block; }
.btn-join-room {
    background: var(--success-green); color: #fff; border: none; padding: 8px 16px;
    border-radius: 6px; font-weight: 700; font-family: inherit; cursor: pointer; transition: opacity 0.2s;
}
.btn-join-room:hover { opacity: 0.9; }

/* DENTRO DE LA SALA */
.hidden { display: none !important; }
.match-top-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.match-top-bar h3 { font-size: 1.2rem; color: #fff; font-weight: 700; }
.btn-outline-danger { background: transparent; border: 1px solid #ef4444; color: #ef4444; padding: 6px 12px; border-radius: 6px; font-weight: 600; cursor: pointer; font-family: inherit; }
.btn-outline-danger:hover { background: rgba(239, 68, 68, 0.1); }

/* BARRA DE TURNO */
.turn-status-bar {
    text-align: center; font-weight: 700; font-size: 1.1rem; padding: 12px; border-radius: 8px; margin-bottom: 20px;
}
.turn-status-bar.my-turn { background: rgba(74, 222, 128, 0.15); color: #4ade80; border: 1px solid #4ade80; }
.turn-status-bar.opp-turn { background: rgba(255, 203, 5, 0.1); color: var(--poke-yellow); border: 1px dashed var(--poke-yellow); }

/* MARCADOR */
.scoreboard-card {
    display: grid; grid-template-columns: 1fr auto 1fr; gap: 15px; align-items: center;
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 18px; margin-bottom: 20px;
}
.player-box { text-align: center; }
.role-tag { font-size: 0.7rem; font-weight: 800; color: var(--poke-yellow); letter-spacing: 1px; display: block; }
.player-box .player-name { display: block; font-weight: 800; font-size: 1.1rem; color: #fff; }
.player-box .packs-count { display: block; font-size: 0.82rem; color: var(--text-secondary); margin: 2px 0; }
.player-box .total-value { display: block; font-size: 1.4rem; font-weight: 800; color: #4ade80; }

.vs-badge { font-family: 'Press Start 2P', cursive; color: var(--poke-yellow); font-size: 1.2rem; }

/* ACCIÓN SOBRE HERO */
.action-box { text-align: center; margin-bottom: 20px; }
.btn-action-hero {
    width: 100%; max-width: 400px; padding: 16px 24px; background: var(--poke-yellow);
    color: #000; font-family: inherit; font-size: 1.15rem; font-weight: 900; border: none;
    border-radius: 8px; cursor: pointer; transition: opacity 0.2s;
}
.btn-action-hero:hover:not(:disabled) { opacity: 0.9; }
.btn-action-hero:disabled { opacity: 0.4; cursor: not-allowed; background: #334155; color: #94a3b8; }

.winner-banner {
    text-align: center; font-size: 1.2rem; font-weight: 800; padding: 14px; border-radius: 8px;
    background: rgba(74, 222, 128, 0.2); color: #4ade80; border: 1px solid #4ade80; margin-bottom: 20px;
}

/* REJILLAS PARALELAS */
.cards-comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
@media (max-width: 768px) { .cards-comparison-grid { grid-template-columns: 1fr; } }

.player-cards-box { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 14px; }
.player-cards-box h4 { margin-bottom: 10px; font-size: 0.95rem; color: var(--poke-yellow); font-weight: 700; border-bottom: 1px solid var(--border-color); padding-bottom: 6px; }

.mini-cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; justify-items: center; }
.mini-cards-grid .pokemon-card-container { display: flex; flex-direction: column; align-items: center; }
.mini-cards-grid .real-tcg-card { width: 110px; height: 154px; border-radius: 6px; position: relative; overflow: hidden; background: #000; }
.mini-cards-grid .tcg-scan-img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; display: block; }
.mini-cards-grid .price-tag { position: absolute; bottom: 4px; right: 4px; background: rgba(0,0,0,0.85); color: #4ade80; font-weight: 800; font-size: 0.65rem; padding: 2px 4px; border-radius: 4px; border: 1px solid #4ade80; }
.mini-cards-grid .meta-name { font-size: 0.72rem; font-weight: 700; color: #fff; margin-top: 4px; text-align: center; }

.app-footer { text-align: center; padding: 30px 20px; color: var(--text-secondary); font-size: 0.85rem; border-top: 1px solid var(--border-color); margin-top: 40px; }