:root {
    --bg-dark: #070913;
    --bg-surface: #0e1322;
    --bg-card: rgba(21, 29, 46, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 242, 254, 0.3);

    --accent-red: #ff0844;
    --accent-red-glow: rgba(255, 8, 68, 0.5);
    --accent-blue: #00f2fe;
    --accent-blue-glow: rgba(0, 242, 254, 0.5);
    --accent-gold: #ffb199;
    --accent-purple: #7f00ff;

    --text-primary: #f0f4f8;
    --text-muted: #8a99ad;

    --font-heading: 'Outfit', sans-serif;
    --font-mono: 'Space Grotesk', monospace;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-glass: 0 10px 30px rgba(0, 0, 0, 0.5);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-heading);
    height: 100vh;
    overflow: hidden;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(0, 242, 254, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(255, 8, 68, 0.08) 0%, transparent 40%);
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

/* --- Top Header HUD --- */
.game-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--accent-blue);
    filter: drop-shadow(0 0 8px var(--accent-blue-glow));
}

.badges-row {
    display: flex;
    gap: 6px;
    margin-top: 2px;
}

.logo-text h1 {
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #fff, #8a99ad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge-roguelike {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    font-weight: 700;
    padding: 2px 6px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-purple));
    color: #fff;
    border-radius: 4px;
    letter-spacing: 1px;
}

.badge-mode {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    font-weight: 700;
    padding: 2px 6px;
    background: rgba(0, 242, 254, 0.15);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    border-radius: 4px;
    letter-spacing: 1px;
}

/* Status Bar & Turn Info */
.status-bar {
    display: flex;
    align-items: center;
    gap: 20px;
}

.player-score {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.player-score.active-turn {
    border-color: var(--border-glow);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
    transform: translateY(-2px);
}

.player-score.red-score.active-turn {
    border-color: var(--accent-red);
    box-shadow: 0 0 15px var(--accent-red-glow);
}

.player-avatar {
    font-size: 1.4rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
}

.red-score .player-avatar { color: var(--accent-red); }
.blue-score .player-avatar { color: var(--accent-blue); }

.player-info {
    display: flex;
    flex-direction: column;
}

.player-name {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.score-val {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
}

.vs-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

#turnCounter {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.turn-indicator {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

.turn-indicator.red {
    background: var(--accent-red);
    color: #fff;
    box-shadow: 0 0 10px var(--accent-red-glow);
}

.turn-indicator.blue {
    background: var(--accent-blue);
    color: #000;
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

/* Header Buttons */
.header-actions {
    display: flex;
    gap: 10px;
}

.btn-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* --- Main Canvas Viewport --- */
.game-main {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.canvas-viewport {
    width: 100%;
    height: 100%;
    position: relative;
}

#gameCanvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
}

#gameCanvas:active {
    cursor: grabbing;
}

.canvas-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 8px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.canvas-controls button {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.2s ease;
}

.canvas-controls button:hover {
    background: rgba(255, 255, 255, 0.15);
}

.grid-info-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* --- Bottom HUD: Footer --- */
.game-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 16px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    height: 140px;
    z-index: 10;
}

.section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.chips-list, .cards-list {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
}

/* Numbered Chip Cards in HUD */
.chip-item {
    min-width: 50px;
    height: 60px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25 ease;
    position: relative;
}

.chip-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
    box-shadow: 0 5px 15px var(--accent-blue-glow);
}

.chip-item.selected {
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(255, 177, 153, 0.6);
    transform: translateY(-6px) scale(1.05);
}

.chip-val {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}

/* Wildcard Cards in HUD */
.cards-list {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 4px 2px 8px 2px;
}

.card-item {
    min-width: 170px;
    max-width: 200px;
    height: 64px;
    padding: 8px 12px;
    background: linear-gradient(135deg, rgba(127, 0, 255, 0.2), rgba(0, 242, 254, 0.08));
    border: 1.5px solid rgba(127, 0, 255, 0.4);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.card-item:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
    transform: translateY(-3px);
}

.card-item.selected {
    border-color: var(--accent-red);
    box-shadow: 0 0 20px var(--accent-red-glow);
    background: linear-gradient(135deg, rgba(255, 8, 68, 0.3), rgba(127, 0, 255, 0.2));
    transform: translateY(-4px);
}

.card-icon {
    font-size: 1.4rem;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.card-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card-info h5 {
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #fff;
}

.card-info p {
    font-size: 0.68rem;
    color: var(--text-muted);
    line-height: 1.1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Floating Targeting Banner */
.targeting-banner {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, rgba(255, 8, 68, 0.9), rgba(127, 0, 255, 0.9));
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(255, 8, 68, 0.4);
    padding: 10px 24px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 20;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.targeting-banner.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -20px);
}

.btn-cancel-target {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn-cancel-target:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* --- Mode Select & Share Link Modals --- */
.mode-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.mode-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mode-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.2);
}

.mode-card.highlight {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1), rgba(127, 0, 255, 0.1));
    border-color: rgba(0, 242, 254, 0.4);
}

.mode-card.highlight:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 8px 25px rgba(255, 177, 153, 0.3);
}

.mode-icon {
    font-size: 2.2rem;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.mode-card.highlight .mode-icon {
    color: var(--accent-gold);
}

.mode-card h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.mode-card p {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.join-room-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
}

.join-room-box h4 {
    font-size: 0.85rem;
    margin-bottom: 10px;
    color: var(--text-muted);
}

.join-input-group {
    display: flex;
    gap: 10px;
}

.join-input-group input {
    flex: 1;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.join-input-group button {
    background: var(--accent-blue);
    color: #000;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0 20px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.join-input-group button:hover {
    background: #4facfe;
}

/* Share Link Box */
.share-card {
    text-align: center;
}

.waiting-pulse-icon {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.room-code-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed var(--accent-gold);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.room-code-badge strong {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-gold);
    letter-spacing: 2px;
}

.link-copy-container {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.link-copy-container input {
    flex: 1;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.link-copy-container button {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-purple));
    color: #fff;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s ease;
}

.link-copy-container button:hover {
    transform: translateY(-2px);
}

.waiting-status-text {
    font-size: 0.85rem;
    color: var(--accent-blue);
    font-weight: 600;
}

/* --- Modals --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-glow);
    box-shadow: var(--shadow-glass);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 600px;
    width: 90%;
    position: relative;
}

.modal-title {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--accent-gold);
}

.modal-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.draft-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.draft-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.draft-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(255, 177, 153, 0.3);
}

.draft-card .card-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.draft-card h4 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.draft-card p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.close-modal {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.close-modal:hover { color: #fff; }

.help-step {
    display: flex;
    gap: 16px;
    margin-bottom: 18px;
}

.step-num {
    width: 32px;
    height: 32px;
    background: var(--accent-blue);
    color: #000;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}