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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: #334155;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--text-color);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.screen { display: none; min-height: 100vh; padding: 20px; }
.screen.active { display: block; }

.container { max-width: 700px; margin: 0 auto; }

h1 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 { font-size: 1.4rem; margin-bottom: 16px; color: var(--text-color); }

.card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
}

.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

input[type="number"],
input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.3s;
}
input[type="number"]:focus,
input[type="text"]:focus { outline: none; border-color: var(--primary-color); }

.btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}
.btn-primary:active { transform: scale(0.98); }
.btn-secondary { background: var(--border-color); color: var(--text-color); }
.btn-secondary:active { transform: scale(0.98); }

/* ===== PLAYER COUNT BUTTONS ===== */
.player-count-buttons {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-top: 8px;
}
.player-count-btn {
    padding: 14px 6px;
    font-size: 1.2rem;
    font-weight: 700;
    border: 3px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s;
}
.player-count-btn:hover { border-color: var(--primary-color); transform: translateY(-2px); }
.player-count-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    color: white;
}
.player-count-btn:active { transform: scale(0.95); }

/* ===== GOAL BUTTONS ===== */
.goal-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 8px;
}
.goal-btn {
    padding: 16px 8px;
    font-size: 1.1rem;
    font-weight: 700;
    border: 3px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s;
}
.goal-btn:hover { border-color: var(--secondary-color); transform: translateY(-2px); }
.goal-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    color: white;
}
.goal-btn:active { transform: scale(0.95); }

/* ===== HEADER / GAMEBAR ===== */
.header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 16px;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* ===== SCOREBOARD TABLE ===== */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.scoreboard table, #scoreTable {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    min-width: 280px;
}
#scoreTable th {
    background: var(--bg-color);
    padding: 8px 8px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}
#scoreTable th:first-child { text-align: left; }
#scoreTable td {
    padding: 9px 8px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    font-size: 0.88rem;
}
#scoreTable td:first-child { text-align: left; }
.player-name-cell { font-weight: 700; color: var(--text-color); }
.total-cell { font-weight: 800; color: var(--secondary-color); font-size: 0.95rem; }
.warning-cell { color: var(--warning-color) !important; }
.danger-cell {
    color: var(--danger-color) !important;
    background: rgba(239, 68, 68, 0.08);
    animation: dangerPulse 1.5s ease-in-out infinite;
}
@keyframes dangerPulse {
    0%, 100% { background: rgba(239, 68, 68, 0.08); }
    50% { background: rgba(239, 68, 68, 0.18); }
}

/* ===== ROUND INPUT GRID ===== */
.round-input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.player-input-card {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color 0.2s;
}
.player-input-card.warning { border-color: var(--warning-color); }
.player-input-card.danger {
    border-color: var(--danger-color);
    background: rgba(239, 68, 68, 0.06);
    animation: dangerPulse 1.5s ease-in-out infinite;
}

.player-input-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.player-total-badge {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}

.round-number-input {
    width: 100% !important;
    font-size: 1.6rem !important;
    font-weight: 800 !important;
    text-align: center;
    padding: 10px 8px !important;
    border-radius: 10px !important;
    border: 2px solid var(--border-color) !important;
}
.round-number-input:focus { border-color: var(--primary-color) !important; }

.quick-btns {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    justify-content: center;
}

.quick-btn {
    flex: 1;
    min-width: 28px;
    padding: 8px 4px;
    font-size: 0.9rem;
    font-weight: 700;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.15s;
    line-height: 1;
}
.quick-btn:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-color);
    transform: translateY(-1px);
}
.quick-btn:active { transform: scale(0.93); }

.confirm-btn {
    font-size: 1.1rem;
    padding: 16px;
    margin-top: 4px;
}

/* ===== RESULTS ===== */
.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 10px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
}
.result-item.winner {
    background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.2));
    border-color: var(--primary-color);
}
.result-item .rank { font-size: 1.5rem; margin-right: 10px; min-width: 36px; }
.result-item .player-name-result { font-size: 1.1rem; font-weight: 700; color: var(--text-color); flex: 1; }
.result-item .score { font-size: 1.3rem; font-weight: 800; color: var(--secondary-color); }

/* ===== MODALS ===== */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal.active { display: flex; }

.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay .modal,
.modal-overlay > .modal-box {
    background: var(--card-bg);
    border-radius: 16px;
    width: 100%;
    max-width: 440px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    padding: 24px;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 16px;
    width: 100%;
    max-width: 440px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}
.modal-header h2 { margin: 0; }
.close-btn { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; }
.modal-body { padding: 20px 24px; }

/* ===== RULES MODAL ===== */
.rules-modal-box { max-width: 540px; max-height: 82vh; overflow-y: auto; }
.modal-title { font-size: 1.1rem; font-weight: 700; color: var(--text-color); }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.3rem; cursor: pointer; padding: 4px 8px; }
.rules-content { padding: 16px 0; }
.rules-section { margin-bottom: 20px; }
.rules-section h3 { font-size: 1rem; font-weight: 700; color: var(--secondary-color); margin-bottom: 8px; }
.rules-section p, .rules-section li { color: var(--text-muted); font-size: 0.93rem; line-height: 1.65; }
.rules-section ul { padding-left: 18px; }
.rules-section li { margin-bottom: 5px; }

/* ===== RESUME CARD ===== */
.resume-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
}
.resume-card h2 { color: white; -webkit-text-fill-color: white; background: none; }
.resume-card p { color: rgba(255,255,255,0.88); margin: 0 0 15px; }
.resume-card-btn { background: white !important; color: var(--primary-dark) !important; width: 100%; font-weight: 700; }

/* ===== GAME FINISHED BANNER ===== */
.game-finished-banner {
    background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.2));
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    margin-bottom: 16px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary-color);
}

/* ===== END SCREEN ===== */
.actions { margin-top: 10px; margin-bottom: 30px; }
.confetti-container { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 2000; }
.confetti-piece { position: absolute; top: -10vh; width: 10px; height: 18px; opacity: 0.9; animation: confetti-fall linear forwards; }
@keyframes confetti-fall {
    0% { transform: translate3d(0,0,0) rotate(0deg); opacity: 1; }
    100% { transform: translate3d(0,120vh,0) rotate(540deg); opacity: 0; }
}

/* ===== ICON BUTTONS ===== */
.icon-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
}
.icon-btn:hover { border-color: var(--primary-color); color: var(--secondary-color); }

/* ===== RESPONSIVE ===== */
@media (max-width: 400px) {
    .round-input-grid { grid-template-columns: 1fr 1fr; }
    .player-count-buttons { grid-template-columns: repeat(5, 1fr); }
}