/* ===== CSS Variables ===== */
:root {
    --bg-primary: #0d0f14;
    --bg-secondary: #151821;
    --bg-tertiary: #1c2029;
    --bg-card: #1e222d;
    --bg-elevated: #252a37;
    
    --text-primary: #f0f2f5;
    --text-secondary: #8b919e;
    --text-muted: #5a6070;
    
    --player1-color: #00d4aa;
    --player1-glow: rgba(0, 212, 170, 0.3);
    --player1-bg: rgba(0, 212, 170, 0.1);
    
    --player2-color: #ff6b6b;
    --player2-glow: rgba(255, 107, 107, 0.3);
    --player2-bg: rgba(255, 107, 107, 0.1);
    
    --accent: #00d4aa;
    --danger: #ff6b6b;
    --success: #2ecc71;
    --info: #3498db;
    
    --border-color: #2a2f3c;
    
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

/* Pages */
.page {
    display: none;
    flex: 1;
    position: relative;
    z-index: 1;
}

.page.active {
    display: flex;
    flex-direction: column;
}

/* Landing Page */
.landing-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.logo-icon {
    display: none;
}

.logo-container { text-align: center; margin-bottom: 3rem; }
.logo-icon { display: flex; justify-content: center; gap: 0.25rem; margin-bottom: 1.5rem; }

.logo-letter {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    /* animation removed */
}

.logo-letter:nth-child(1) { color: var(--player1-color); border-color: var(--player1-color); }
.logo-letter:nth-child(2) { font-size: 1.5rem; width: 50px; height: 50px; background: var(--bg-elevated); }
.logo-letter:nth-child(3) { color: var(--player2-color); border-color: var(--player2-color); }

.game-title { font-size: 3.5rem; font-weight: 700; margin-bottom: 0.5rem; letter-spacing: -0.05em; }
.tagline { font-size: 1rem; color: var(--text-secondary); }

/* Footers - FIXED: Targets generic footer tag to match HTML */
/* Footers */
footer, .game-footer {
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

/* Footer Link - Green Text Only */
footer a,
.game-footer a {
    color: #2ecc71; /* Green text color */
    text-decoration: none;
    font-weight: 600;
}

footer a:hover,
.game-footer a:hover {
    color: #27ae60; /* Darker green on hover */
    text-decoration: underline;
}

/* Forms & Buttons */
.player-form { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 1.5rem; }
.input-group { display: flex; flex-direction: column; gap: 0.5rem; }
.input-group label { font-size: 0.875rem; color: var(--text-secondary); display: flex; align-items: center; gap: 0.5rem; }
.player-indicator { width: 12px; height: 12px; border-radius: 50%; }
.player-indicator.p1 { background: var(--player1-color); box-shadow: 0 0 10px var(--player1-glow); }
.player-indicator.p2 { background: var(--player2-color); box-shadow: 0 0 10px var(--player2-glow); }

.input-group input {
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
}

.input-group input:focus { border-color: var(--accent); }
.button-group { display: flex; flex-direction: column; gap: 1rem; }

.btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

/* Start Battle Button (green background, white text) */
.btn-primary {
    background: #2ecc71;
    color: white;
    border: none;
}
.btn-primary:hover {
    background: #27ae60;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46, 204, 113, 0.3);
}
.btn-primary span {
    color: white;
}
.btn-primary svg {
    stroke: white;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    border-color: #2ecc71;
    color: #2ecc71;
}

.btn-finish {
    background: var(--danger);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-finish:hover {
    background: #ff4757;
    transform: scale(1.02);
}

/* Game Header */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
}

.header-left .game-logo {
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    font-size: 1.5rem;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.turn-timer {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--bg-elevated);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--border-color);
}

.turn-indicator {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.turn-text {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.current-player {
    font-weight: 700;
    font-size: 1.1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}
.current-player.player1 {
    color: var(--player1-color);
    background: var(--player1-bg);
}
.current-player.player2 {
    color: var(--player2-color);
    background: var(--player2-bg);
}

.timer-container {
    width: 60px;
    height: 60px;
}

.timer-circle {
    position: relative;
    width: 100%;
    height: 100%;
}
.timer-circle.player1-turn .circle {
    stroke: var(--player1-color);
}
.timer-circle.player2-turn .circle {
    stroke: var(--player2-color);
}

.circular-chart {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.circle-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 3.8;
}

.circle {
    fill: none;
    stroke: var(--player1-color);
    stroke-width: 3.8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.1s linear, stroke 0.3s;
}

.timer-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Game Main */
.game-main {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
}

/* Scoreboard */
.scoreboard {
    display: flex;
    width: 100%;
    max-width: 500px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.score-card {
    flex: 1;
    padding: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.score-card.active {
    background: var(--bg-elevated);
}

.score-player-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.score-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.player1-score .score-indicator { background: var(--player1-color); }
.player2-score .score-indicator { background: var(--player2-color); }

.score-name {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.score-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
}
.player1-score .score-value { color: var(--player1-color); }
.player2-score .score-value { color: var(--player2-color); }

.score-divider {
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Board */
.board-container { position: relative; width: 100%; display: flex; justify-content: center; }

.board {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 3px;
    background: var(--border-color);
    padding: 3px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1;
}

.cell {
    aspect-ratio: 1;
    background: var(--bg-card);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(0.875rem, 3vw, 1.25rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
}

.cell:hover:not(.filled) { background: var(--bg-elevated); transform: scale(1.05); z-index: 2; }
.cell.selected { border: 2px solid var(--accent); animation: pulse 1.5s infinite; }
.cell.filled { cursor: default; }
.cell.player1 { color: var(--player1-color); background: var(--player1-bg); border: 1px solid rgba(0, 212, 170, 0.3); }
.cell.player2 { color: var(--player2-color); background: var(--player2-bg); border: 1px solid rgba(255, 107, 107, 0.3); }
.cell.new { animation: cellPop 0.4s ease; }

@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 var(--player1-glow); } 50% { box-shadow: 0 0 0 8px transparent; } }
@keyframes cellPop { 0% { transform: scale(0.5); opacity: 0; } 50% { transform: scale(1.1); } 100% { transform: scale(1); opacity: 1; } }

/* API Status */
.api-status {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9); color: #fff; padding: 1rem 2rem;
    border-radius: 50px; font-size: 0.9rem; opacity: 0; pointer-events: none;
    transition: opacity 0.3s; z-index: 20;
}
.api-status.checking { opacity: 1; }

/* Modals */
.modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    display: none; align-items: center; justify-content: center;
    z-index: 100; padding: 1rem; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
}
.modal.active { display: flex; }
.modal-content {
    background: var(--bg-card); border-radius: var(--radius-lg);
    border: 1px solid var(--border-color); width: 100%; max-width: 500px; position: relative;
}
.modal-close {
    position: absolute; top: 1rem; right: 1rem; background: var(--bg-elevated);
    border: none; color: var(--text-muted); width: 36px; height: 36px;
    border-radius: 6px; cursor: pointer; font-size: 1.5rem; line-height: 1;
}
.modal-title { padding: 1.5rem; border-bottom: 1px solid var(--border-color); }
.rules-content { padding: 1.5rem; }
.rule-section { margin-bottom: 1.5rem; }
.rule-heading {
    color: #2ecc71 !important;
    margin-bottom: 0.5rem;
}
.rule-section ul { list-style: none; padding: 0; }
.rule-section li { padding-left: 1.25rem; position: relative; margin-bottom: 0.5rem; color: var(--text-secondary); }
.rule-section li::before { content: '•'; position: absolute; left: 0; color: var(--accent); }

/* Score Notification */
.score-notification .modal-content { background: transparent; border: none; }
.score-modal-content {
    background: var(--bg-elevated); border: 1px solid var(--accent);
    padding: 2rem; border-radius: var(--radius-lg); text-align: center; box-shadow: var(--shadow-lg);
}
.timeout-content { border-color: var(--danger); }
.score-icon { color: gold; margin-bottom: 1rem; }
.timeout-icon { color: var(--danger); margin-bottom: 1rem; }
.word-formed { font-size: 1.5rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.points-earned { font-size: 2rem; font-weight: 700; color: var(--accent); }
.points-earned.penalty { color: var(--danger); }

/* Player-specific score modal colors */
.score-modal-content.player1-points {
    border-color: var(--player1-color);
}
.score-modal-content.player2-points {
    border-color: var(--player2-color);
}
.score-modal-content.player1-points .points-earned {
    color: var(--player1-color);
}
.score-modal-content.player2-points .points-earned {
    color: var(--player2-color);
}

/* Finish Game Modal */
.finish-stats {
    padding: 1.5rem;
}
.score-summary {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 1.5rem;
}
.finish-score-card {
    flex: 1;
    text-align: center;
    background: var(--bg-elevated);
    padding: 1rem;
    border-radius: var(--radius-md);
}
.finish-player-name {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.finish-score-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
}
.winner-announcement {
    text-align: center;
    font-size: 1.25rem;
    font-weight: bold;
    margin: 1rem 0;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
}
.winner-announcement.winner-p1 {
    color: var(--player1-color);
    border-left: 4px solid var(--player1-color);
}
.winner-announcement.winner-p2 {
    color: var(--player2-color);
    border-left: 4px solid var(--player2-color);
}
.winner-announcement.winner-tie {
    color: var(--text-secondary);
    border-left: 4px solid var(--text-secondary);
}
.finish-words-count {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.finish-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0 1.5rem 1.5rem;
}
.btn-resume {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.btn-resume:hover {
    border-color: #2ecc71;
    color: #2ecc71;
}
.btn-newgame {
    background: #3498db;
    color: white;
    border: none;
}
.btn-newgame:hover {
    background: #2980b9;
}
.btn-quit {
    background: var(--danger);
    color: white;
}
.btn-quit:hover {
    background: #ff4757;
}

/* Game Over Stats */
.final-stats { display: flex; justify-content: center; gap: 2rem; margin-top: 1rem; margin-bottom: 1rem; }
.stat-box { display: flex; flex-direction: column; align-items: center; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; }
.stat-value { font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }

.gameover-content { text-align: center; padding-bottom: 2rem; }
.winner-section { padding: 1rem 1.5rem 2rem; }
.winner-crown { color: gold; margin-bottom: 1rem; }
.winner-text { font-size: 1.5rem; font-weight: 700; }
.gameover-buttons { padding: 0 1.5rem; display: flex; flex-direction: column; gap: 1rem; }

/* Keyboard */
.keyboard {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--bg-secondary); border-top: 1px solid var(--border-color);
    padding: 1rem 0.5rem 2rem; transform: translateY(100%); transition: transform 0.25s ease; z-index: 50;
}
.keyboard.active { transform: translateY(0); }
.keyboard-header { display: flex; justify-content: space-between; margin-bottom: 1rem; padding: 0 0.5rem; }
.keyboard-header span { color: var(--text-secondary); font-size: 0.875rem; }
.keyboard-close { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; }

.keyboard-rows { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.keyboard-row { display: flex; justify-content: center; gap: 6px; }

.key {
    width: clamp(28px, 8vw, 40px); height: 48px;
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 6px;
    color: var(--text-primary); font-family: 'JetBrains Mono', monospace;
    font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.15s ease; text-transform: uppercase;
}

/* Keyboard hover based on current player (body class toggled by JS) */
body.player1-turn .key:hover {
    border-color: var(--player1-color);
    color: var(--player1-color);
}
body.player2-turn .key:hover {
    border-color: var(--player2-color);
    color: var(--player2-color);
}

/* Overlay */
.overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7); opacity: 0; visibility: hidden; transition: all 0.25s; z-index: 40;
}
.overlay.active { opacity: 1; visibility: visible; }

/* Controls */
.game-controls { display: flex; justify-content: center; margin-top: auto; }
.cells-remaining {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.5rem 1rem; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: var(--radius-md);
}
.cells-label { color: var(--text-secondary); font-size: 0.875rem; }
.cells-count { font-family: 'JetBrains Mono', monospace; font-weight: 600; }

/* Red "Yes Finish" button (old modal) */
#confirm-yes-btn {
    background: var(--danger);
    color: white;
}
#confirm-yes-btn:hover {
    background: #ff4757;
}

/* Responsive */
@media (max-width: 480px) {
    .game-title { font-size: 2.5rem; }
    .logo-letter { width: 50px; height: 50px; }
    .logo-letter:nth-child(2) { width: 40px; height: 40px; }
    
    .game-header {
        padding: 0.5rem 1rem;
        flex-wrap: wrap;
    }
    .turn-timer {
        gap: 0.75rem;
        padding: 0.25rem 1rem;
    }
    .timer-container {
        width: 50px;
        height: 50px;
    }
    .timer-value {
        font-size: 1rem;
    }
    .current-player {
        font-size: 0.9rem;
    }
    
    .scoreboard {
        flex-direction: column;
    }
    .score-divider {
        padding: 0.25rem 0;
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
    }
    .score-card {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 1rem;
    }
    .board {
        gap: 2px;
        padding: 2px;
        max-width: 340px;
    }
    .key {
        width: 9vw;
        height: 44px;
        font-size: 0.9rem;
    }
    .finish-score-card {
        padding: 0.75rem;
    }
    .finish-score-value {
        font-size: 1.5rem;
    }
    .winner-announcement {
        font-size: 1rem;
    }
}