/* =========================================
   MATCH GAME - Koiné App Turquesa
   ========================================= */

:root {
    --accent: #0d9488; 
    --accent-hover: #0f766e;
    --accent-light: rgba(13, 148, 136, 0.1);
    --bg-primary: #ffffff;
    --bg-secondary: #f0fdfa;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 4px 15px rgba(13, 148, 136, 0.08);
    --success: #10b981;
    --danger: #ef4444;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    --accent: #14b8a6;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
body { background-color: var(--bg-secondary); color: var(--text-primary); line-height: 1.6; }

/* Navbar */
.navbar { background: var(--bg-primary); /* padding: 1rem 2rem; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; */ position: sticky; top: 0; z-index: 100; }
.nav-brand { display: flex; align-items: center; gap: 1rem; }
.back-button { background: none; border: none; cursor: pointer; color: var(--text-primary); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.back-button:hover { background: var(--bg-secondary); }
.logo-link { text-decoration: none; font-size: 1.5rem; font-weight: bold; color: var(--accent); }

/* Sistema de Ecrãs */
.screen { display: none; padding: 2rem; max-width: 1200px; margin: 0 auto; min-height: calc(100vh - 80px); }
.screen.active { display: block; animation: fadeIn 0.3s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Botões Globais */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem 1.5rem; border-radius: 8px; font-weight: 600; border: none; cursor: pointer; transition: all 0.3s; font-size: 0.95rem; }
.btn.primary { background: var(--accent); color: white; }
.btn.primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn.secondary { background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn.secondary:hover { background: var(--bg-secondary); border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Selector de Modos */
.game-header { text-align: center; margin-bottom: 2rem; }
.game-header h1 { color: var(--accent); display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
.mode-selector { display: flex; justify-content: center; gap: 1rem; margin-bottom: 2rem; }
.mode-btn { background: var(--bg-primary); border: 2px solid var(--border-color); padding: 1rem 2rem; border-radius: 12px; font-weight: bold; color: var(--text-secondary); cursor: pointer; display: flex; align-items: center; gap: 0.5rem; transition: all 0.3s; }
.mode-btn:hover { border-color: var(--accent-light); color: var(--accent); }
.mode-btn.active { border-color: var(--accent); background: var(--accent-light); color: var(--accent); }

/* Grelhas e Cartões de Listas */
.lists-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.lists-grid.compact { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.list-card { background: var(--bg-primary); padding: 1.5rem; border-radius: 12px; border: 1px solid var(--border-color); box-shadow: var(--shadow); cursor: pointer; transition: all 0.3s; }
.list-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.list-card.selected { border: 2px solid var(--accent); background: var(--accent-light); }
.list-title { margin-bottom: 1rem; font-size: 1.2rem; }
.list-stats { color: var(--text-secondary); display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }

/* =========================================
   NOVO CSS DO MULTIPLAYER (Formulários, Lobby e Listas)
   ========================================= */

.multiplayer-controls { display: flex; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.join-room-box { display: flex; gap: 0.5rem; }
.join-room-box input { padding: 0.75rem; border: 1px solid var(--border-color); border-radius: 8px; outline: none; text-transform: uppercase; font-weight: bold; font-size: 1rem; letter-spacing: 2px; }
.join-room-box input:focus { border-color: var(--accent); }

.multiplayer-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.btn-icon { background: none; border: none; color: var(--text-secondary); cursor: pointer; border-radius: 50%; padding: 0.5rem; transition: background 0.3s; }
.btn-icon:hover { background: var(--border-color); color: var(--accent); }

/* Salas Públicas e Paginação */
.public-rooms-list { display: flex; flex-direction: column; gap: 1rem; }
.public-room-item { background: var(--bg-primary); border: 1px solid var(--border-color); padding: 1rem; border-radius: 8px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: all 0.2s; }
.public-room-item:hover { border-color: var(--accent); background: var(--bg-secondary); }
.public-room-name { font-weight: bold; margin-bottom: 0.3rem; }
.public-room-details { font-size: 0.8rem; color: var(--text-secondary); display: flex; gap: 1rem; }
.public-room-players { display: flex; align-items: center; gap: 0.4rem; color: var(--accent); font-weight: bold; }

.no-public-rooms { text-align: center; padding: 3rem 1rem; color: var(--text-secondary); background: var(--bg-primary); border-radius: 12px; border: 1px dashed var(--border-color); }
.no-public-rooms span.material-symbols-sharp { font-size: 3rem; opacity: 0.5; margin-bottom: 1rem; display: block; }

.pagination-controls { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.5rem; align-items: center; }
.pagination-btn { background: var(--bg-primary); border: 1px solid var(--border-color); color: var(--text-primary); padding: 0.5rem 1rem; border-radius: 8px; cursor: pointer; transition: all 0.2s; display: flex; align-items: center; justify-content: center; font-weight: bold; }
.pagination-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pagination-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.pagination-info { font-size: 0.9rem; color: var(--text-secondary); }

/* Modal Formulários */
.form-group { margin-bottom: 1rem; text-align: left; }
.form-group label { display: block; margin-bottom: 0.4rem; font-weight: bold; font-size: 0.9rem; }
.form-control { width: 100%; padding: 0.75rem; border: 1px solid var(--border-color); border-radius: 8px; font-family: inherit; background: var(--bg-primary); color: var(--text-primary); }
.form-control:focus { border-color: var(--accent); outline: none; }
.visibility-checkbox { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; user-select: none; font-weight: normal !important; }

/* LOBBY E JOGADORES */
.lobby-container { max-width: 600px; margin: 0 auto; background: var(--bg-primary); padding: 2rem; border-radius: 16px; box-shadow: var(--shadow); text-align: center; }
.room-code-box { background: var(--bg-secondary); padding: 1.5rem; border-radius: 12px; margin: 1.5rem 0; border: 2px dashed var(--accent); }
.room-code-box h1 { font-size: 3rem; letter-spacing: 5px; color: var(--accent); margin-top: 0.5rem; user-select: all;}

.players-list { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; text-align: left; }
.multiplayer-player-card { display: flex; align-items: center; justify-content: space-between; padding: 1rem; border: 1px solid var(--border-color); border-radius: 8px; transition: all 0.3s; background: var(--bg-primary); }
.multiplayer-player-card.ready { border-color: var(--success); background: rgba(16, 185, 129, 0.05); }
.multiplayer-player-card.current-user-lobby { border-left: 4px solid var(--accent); }

.player-info { flex: 1; margin-left: 1rem; }
.player-avatar { width: 45px; height: 45px; border-radius: 50%; border: 2px solid var(--border-color); }
.player-name { font-weight: bold; font-size: 1.05rem; display: flex; align-items: center; }
.player-stats { font-size: 0.85rem; color: var(--text-secondary); display: flex; gap: 1rem; margin-top: 0.2rem; }
.player-status span.ready { color: var(--success); }

.host-badge { background: #f59e0b; color: white; font-size: 0.65rem; padding: 0.2rem 0.5rem; border-radius: 12px; margin-left: 0.5rem; font-weight: bold; }
.you-badge { color: var(--accent); font-size: 0.75rem; margin-left: 0.5rem; font-style: italic; }
/* =========================================
   UI MULTIPLAYER PROFISSIONAL E MODERNA
   ========================================= */

.multiplayer-controls { display: flex; gap: 1.5rem; margin-bottom: 2.5rem; flex-wrap: wrap; align-items: stretch; }

/* Input de Entrar na Sala */
.join-room-box { display: flex; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); transition: border-color 0.3s; }
.join-room-box:focus-within { border-color: var(--accent); }
.join-room-box input { padding: 0.8rem 1rem; border: none; outline: none; text-transform: uppercase; font-weight: bold; font-size: 1rem; letter-spacing: 2px; background: transparent; color: var(--text-primary); width: 180px; }
.join-room-box button { border-radius: 0; border: none; border-left: 1px solid var(--border-color); padding: 0 1.5rem; margin: 0; }
.join-room-box button:hover { background: var(--bg-secondary); }

.multiplayer-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2.5rem; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; border-bottom: 2px solid var(--bg-primary); padding-bottom: 0.5rem; }

/* Salas Públicas */
.public-rooms-list { display: flex; flex-direction: column; gap: 1rem; }
.public-room-item { background: var(--bg-primary); border: 1px solid var(--border-color); padding: 1.2rem; border-radius: 12px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.public-room-item::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--border-color); transition: background 0.3s; }
.public-room-item:hover { transform: translateY(-3px); border-color: var(--accent); }
.public-room-item:hover::before { background: var(--accent); }
.public-room-name { font-weight: 800; font-size: 1.1rem; margin-bottom: 0.4rem; color: var(--text-primary); }
.public-room-details { font-size: 0.85rem; color: var(--text-secondary); display: flex; gap: 1rem; }
.public-room-players { display: flex; align-items: center; gap: 0.5rem; background: var(--accent-light); color: var(--accent); padding: 0.4rem 0.8rem; border-radius: 20px; font-weight: bold; font-size: 0.9rem; }

/* Estados Vazios */
.no-public-rooms { text-align: center; padding: 4rem 2rem; color: var(--text-secondary); background: var(--bg-primary); border-radius: 12px; border: 2px dashed var(--border-color); }
.no-public-rooms span.material-symbols-sharp { font-size: 4rem; opacity: 0.3; margin-bottom: 1rem; display: block; color: var(--text-primary); }

/* Paginação Elegante */
.pagination-controls { display: flex; justify-content: center; gap: 0.8rem; margin-top: 2rem; align-items: center; }
.pagination-btn { background: var(--bg-primary); border: 1px solid var(--border-color); color: var(--text-primary); width: 40px; height: 40px; border-radius: 50%; cursor: pointer; transition: all 0.2s; display: flex; align-items: center; justify-content: center; font-weight: bold; box-shadow: var(--shadow); }
.pagination-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); transform: scale(1.05); }
.pagination-btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
.pagination-info { font-size: 0.9rem; color: var(--text-secondary); font-weight: 600; padding: 0 0.5rem; }

/* =========================================
   LOBBY E JOGADORES (A Sala de Espera)
   ========================================= */

.lobby-container { max-width: 700px; margin: 0 auto; background: var(--bg-primary); padding: 3rem; border-radius: 20px; box-shadow: 0 10px 40px rgba(0,0,0,0.08); text-align: center; border: 1px solid var(--border-color); }
.lobby-header h2 { font-size: 1.8rem; color: var(--text-primary); margin-bottom: 1.5rem; }
.room-code-box { background: var(--bg-secondary); padding: 1.5rem; border-radius: 16px; margin: 0 auto 2.5rem; border: 2px dashed var(--accent); display: inline-block; min-width: 300px; }
.room-code-box span { font-size: 0.9rem; font-weight: bold; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; }
.room-code-box h1 { font-size: 3.5rem; letter-spacing: 8px; color: var(--accent); margin-top: 0.5rem; font-family: monospace; text-shadow: 2px 2px 0px var(--accent-light); }

.lobby-info { font-size: 1rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 1rem; text-align: left; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; }
.players-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; margin-bottom: 3rem; text-align: left; }

/* Cartão do Jogador no Lobby */
.multiplayer-player-card { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.2rem; border: 2px solid var(--border-color); border-radius: 12px; transition: all 0.3s; background: var(--bg-primary); position: relative; overflow: hidden; }
.multiplayer-player-card.ready { border-color: var(--success); background: rgba(16, 185, 129, 0.03); }
.multiplayer-player-card.current-user-lobby { box-shadow: 0 0 0 3px var(--accent-light); }
.multiplayer-player-card::after { content: ''; position: absolute; left: 0; top: 0; height: 100%; width: 4px; background: transparent; transition: background 0.3s; }
.multiplayer-player-card.ready::after { background: var(--success); }

.player-info { flex: 1; margin-left: 1rem; }
.player-avatar { width: 48px; height: 48px; border-radius: 50%; border: 3px solid var(--bg-secondary); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.player-name { font-weight: 800; font-size: 1.05rem; display: flex; align-items: center; color: var(--text-primary); }
.player-stats { font-size: 0.8rem; color: var(--text-secondary); display: flex; gap: 1rem; margin-top: 0.3rem; font-weight: 500; }
.player-status span { font-size: 1.8rem; color: var(--text-secondary); opacity: 0.5; transition: all 0.3s; }
.player-status span.ready { color: var(--success); opacity: 1; transform: scale(1.1); }

/* Badges */
.host-badge { background: #f59e0b; color: white; font-size: 0.65rem; padding: 0.2rem 0.6rem; border-radius: 20px; margin-left: 0.6rem; font-weight: 800; letter-spacing: 0.5px; box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3); }
.you-badge { color: var(--accent); font-size: 0.75rem; margin-left: 0.5rem; font-weight: bold; background: var(--accent-light); padding: 0.2rem 0.6rem; border-radius: 20px; }

/* Botões do Lobby */
.lobby-actions { display: flex; justify-content: center; gap: 1.5rem; border-top: 1px solid var(--border-color); padding-top: 2rem; }
.lobby-actions .btn { font-size: 1.1rem; padding: 1rem 2rem; }
/* =========================================
   TABULEIRO DO JOGO E CARTAS
   ========================================= */

.game-top-bar { display: flex; justify-content: space-between; align-items: center; background: var(--bg-primary); padding: 1rem 2rem; border-radius: 12px; box-shadow: var(--shadow); margin-bottom: 1rem; }
.game-score { font-size: 1.2rem; font-weight: bold; color: var(--accent); display: flex; align-items: center; gap: 0.5rem; }

.game-progress-container { margin-bottom: 2rem; }
.progress-stats { display: flex; justify-content: space-between; margin-bottom: 0.5rem; font-size: 0.9rem; font-weight: bold; color: var(--text-secondary); }
.progress-bar-bg { background: var(--border-color); height: 8px; border-radius: 4px; overflow: hidden; }
.progress-bar-fill { background: var(--accent); height: 100%; width: 0%; transition: width 0.3s ease; }

.game-board { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.words-column { display: flex; flex-direction: column; gap: 1rem; }

/* AS CARTAS MÁGICAS */
.word-item { background: var(--bg-primary); border: 2px solid var(--border-color); border-radius: 12px; padding: 1.5rem; text-align: center; cursor: pointer; box-shadow: var(--shadow); transition: all 0.2s ease; display: flex; flex-direction: column; justify-content: center; min-height: 100px; user-select: none; }
.word-item:hover { transform: translateY(-3px); border-color: var(--accent-light); box-shadow: 0 8px 20px rgba(13, 148, 136, 0.15); }

.word-item.selected { border-color: var(--accent); background: var(--accent-light); transform: scale(1.02); }
.word-item.correct { border-color: var(--success); background: rgba(16, 185, 129, 0.1); color: var(--success); }
.word-item.matched { opacity: 0; visibility: hidden; pointer-events: none; transform: scale(0.9); transition: all 0.5s ease; }

.word-item.incorrect-animation { animation: shakeError 0.5s ease-in-out; border-color: var(--danger); background: rgba(239, 68, 68, 0.1); color: var(--danger); }
@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-8px); }
    40%, 80% { transform: translateX(8px); }
}

.word-text { font-size: 1.5rem; font-weight: bold; }
.word-text.greek { font-size: 1.8rem; color: var(--accent); }
.word-translit { font-size: 0.9rem; color: var(--text-secondary); font-style: italic; margin-top: 0.5rem; }
.word-category { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary); margin-top: 0.5rem; }

/* Ecrã de Resultados */
.results-container { text-align: center; max-width: 800px; margin: 0 auto; background: var(--bg-primary); padding: 3rem; border-radius: 16px; box-shadow: var(--shadow); }
.trophy-icon { font-size: 5rem; color: #f59e0b; margin-bottom: 1rem; }
.results-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 2rem 0; }
.stat-box { padding: 1.5rem; border-radius: 12px; display: flex; flex-direction: column; gap: 0.5rem; }
.stat-box.score { background: var(--accent-light); color: var(--accent); }
.stat-box.correct { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.stat-box.incorrect { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.stat-box.accuracy { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.stat-value { font-size: 2rem; font-weight: bold; }

.progress-summary { margin: 2rem 0; text-align: left; background: var(--bg-secondary); padding: 1.5rem; border-radius: 12px; }
.progress-summary h3 { margin-bottom: 1rem; text-align: center; }
.progress-update-item { display: flex; justify-content: space-between; align-items: center; padding: 0.8rem; border-bottom: 1px solid var(--border-color); }
.progress-update-item:last-child { border-bottom: none; }
.status-badge { display: flex; align-items: center; gap: 0.3rem; padding: 0.3rem 0.8rem; border-radius: 20px; font-size: 0.8rem; font-weight: bold; }

/* Modais Genéricos */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 2000; align-items: center; justify-content: center; backdrop-filter: blur(3px); }
.modal-content { background: var(--bg-primary); border-radius: 12px; padding: 2rem; width: 90%; max-width: 500px; position: relative; }
.close-modal { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-secondary); }

/* Responsividade */
@media (max-width: 768px) {
   .game-top-bar {
      display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-primary);
    padding: .5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 0;
    gap: 0;
    flex-direction: row;
    flex-wrap: wrap;
   }
    .multiplayer-layout { grid-template-columns: 1fr; }
    .game-board { gap: .5rem; }
    .results-stats { grid-template-columns: 1fr 1fr; }
    
    .back-to-main-btn {
    padding: .5rem !important;
    border-radius: 12px;
    border: 2px solid var(--bg-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.2rem;
    font-weight: 600;
    font-size: small;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    padding: .5rem;
    margin: 0;
}
.back-to-main-btn span {
   display: none;
}
.word-item {
       background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: .5rem;
    text-align: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 50px;
    user-select: none;
}
.word-text {
    font-size: large;
    font-weight: normal;
}
.word-text.greek {
    font-size: large;
    color: var(--accent);
}
.word-translit {
   display: none;
}
}

.vocab-suite-nav {
    display: inline-flex;
    background: var(--bg-primary);
    padding: 0.35rem;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    gap: 0.4rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    box-shadow: var(--shadow);
}

.suite-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 1.1rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.suite-tab:hover {
    color: var(--accent);
    background: var(--accent-light);
}

.suite-tab.active {
    background: var(--accent);
    color: #ffffff;
}