/* ── Pixel Art Theme for LongBattle ── */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* Remove all rounded corners */
    border-radius: 0 !important;
}

body {
    font-family: 'Press Start 2P', monospace;
    background: #0a0a1e;
    color: #c8c8c8;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 20px;
}

.hidden {
    display: none !important;
}

.container {
    width: 100%;
    max-width: 700px;
}

/* ── Lobby ── */
.lobby-header {
    text-align: center;
    margin-bottom: 30px;
    margin-top: 20px;
}

.game-title {
    font-size: 2em;
    color: #ffd200;
    text-shadow: 4px 4px 0 #8b6914, 6px 6px 0 #000;
    letter-spacing: 2px;
    line-height: 1.6;
}

.game-subtitle {
    font-size: 0.6em;
    color: #888;
    margin-top: 12px;
    letter-spacing: 1px;
}

.lobby-forms {
    display: flex;
    gap: 16px;
    align-items: center;
}

.form-card {
    flex: 1;
    background: #222244;
    border: 3px solid #444466;
    padding: 20px 24px;
    box-shadow: 4px 4px 0 #111122;
}

.form-card h2 {
    margin-bottom: 20px;
    font-size: 0.8em;
    color: #ffd200;
    text-shadow: 2px 2px 0 #8b6914;
    letter-spacing: 1px;
}

.form-divider {
    display: flex;
    align-items: center;
    color: #555;
    font-size: 0.7em;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.55em;
    color: #999;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.form-group input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #444466;
    background: #111133;
    color: #ffd200;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.65em;
    outline: none;
    transition: border-color 0.15s;
}

.form-group input[type="text"]:focus {
    border-color: #ffd200;
}

.range-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.range-group input[type="range"] {
    flex: 1;
    accent-color: #ffd200;
    height: 8px;
}

.range-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: #ffd200;
    border: 2px solid #8b6914;
}

.range-group span {
    min-width: 50px;
    text-align: center;
    color: #ffd200;
    font-size: 0.6em;
}

/* ── Pixel Buttons ── */
.btn {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-width: 0;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.65em;
    cursor: pointer;
    transition: none;
    position: relative;
    color: #fff;
    letter-spacing: 1px;
    /* Pixel border effect using box-shadow */
    box-shadow:
        inset -3px -3px 0 rgba(0,0,0,0.3),
        inset 3px 3px 0 rgba(255,255,255,0.15);
}

.btn:hover {
    opacity: 0.85;
}

.btn:active {
    box-shadow:
        inset 3px 3px 0 rgba(0,0,0,0.3),
        inset -3px -3px 0 rgba(255,255,255,0.1);
}

.btn-primary {
    background: #d4a017;
    color: #1a1a2e;
}

.btn-secondary {
    background: #5c4a8a;
    color: #fff;
}

.btn-danger {
    background: #8b2f2f;
    color: #fff;
}

.btn-success {
    background: #2d7a4a;
    color: #fff;
}

.error-msg {
    margin-top: 20px;
    padding: 12px;
    background: rgba(139, 47, 47, 0.3);
    border: 2px solid #8b2f2f;
    color: #e74c3c;
    text-align: center;
    font-size: 0.6em;
    letter-spacing: 0.5px;
}

/* ── Waiting Room ── */
.waiting-container {
    text-align: center;
    margin-top: 30px;
}

.room-code-box {
    display: inline-block;
    background: #111133;
    border: 3px dashed #ffd200;
    padding: 16px 32px;
    margin: 20px 0;
}

.room-code-box .label {
    font-size: 0.55em;
    color: #888;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.room-code-box .code {
    font-size: 2.5em;
    font-weight: normal;
    letter-spacing: 10px;
    color: #ffd200;
    text-shadow: 3px 3px 0 #8b6914;
}

.room-code-hint {
    color: #666;
    font-size: 0.5em;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.player-list {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 24px 0;
}

.player-card {
    background: #222244;
    border: 3px solid #444466;
    padding: 16px 24px;
    min-width: 150px;
}

.player-card .player-name {
    font-size: 0.7em;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.player-card .player-status {
    font-size: 0.5em;
    padding: 6px 10px;
    display: inline-block;
}

.player-card .player-status.ready {
    background: rgba(45, 122, 74, 0.3);
    color: #4ade80;
    border: 2px solid #4ade80;
}

.player-card .player-status.not-ready {
    background: rgba(255, 255, 255, 0.05);
    color: #666;
    border: 2px solid #444;
}

.player-card.empty {
    opacity: 0.4;
    border-style: dashed;
}

.player-card.empty .player-name {
    color: #555;
    font-size: 0.55em;
}

.waiting-status {
    margin-top: 16px;
    color: #888;
    font-size: 0.5em;
    letter-spacing: 1px;
}

/* ── Game Board ── */
.game-board {
    display: flex;
    flex-direction: column;
    min-height: 85vh;
    gap: 8px;
}

.player-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: #222244;
    border: 3px solid #444466;
}

.player-bar .player-name {
    font-size: 0.6em;
    min-width: 70px;
    letter-spacing: 1px;
}

/* ── Pixel Dragon Energy Gems ── */
.energy-container {
    display: flex;
    gap: 6px;
    align-items: center;
}

.energy-label {
    font-size: 0.45em;
    color: #666;
    margin-right: 4px;
    letter-spacing: 0.5px;
}

.energy-slot {
    width: 24px;
    height: 24px;
    border: 2px solid #444;
    transition: all 0.3s ease;
    position: relative;
}

.energy-slot.empty {
    background: #1a1a2e;
    border-color: #333;
    box-shadow: none;
}

/* Pixel-style charged gem using box-shadow grid */
.energy-slot.charged {
    background: #ff6600;
    border-color: #ffaa00;
    box-shadow:
        2px 0 0 0 #ff4400,
        -2px 0 0 0 #ff8800,
        0 2px 0 0 #cc3300,
        0 -2px 0 0 #ffaa00,
        1px 1px 0 0 #ff5500,
        -1px -1px 0 0 #ffaa33,
        1px -1px 0 0 #ffcc00,
        -1px 1px 0 0 #ff4400,
        0 0 6px 2px rgba(255, 136, 0, 0.5);
    animation: gem-pulse 1.5s steps(2) infinite;
}

@keyframes gem-pulse {
    0% { box-shadow: 2px 0 0 0 #ff4400, -2px 0 0 0 #ff8800, 0 2px 0 0 #cc3300, 0 -2px 0 0 #ffaa00, 1px 1px 0 0 #ff5500, -1px -1px 0 0 #ffaa33, 1px -1px 0 0 #ffcc00, -1px 1px 0 0 #ff4400, 0 0 6px 2px rgba(255, 136, 0, 0.5); }
    50% { box-shadow: 2px 0 0 0 #ff5500, -2px 0 0 0 #ffaa00, 0 2px 0 0 #dd4400, 0 -2px 0 0 #ffcc00, 1px 1px 0 0 #ff6600, -1px -1px 0 0 #ffbb44, 1px -1px 0 0 #ffdd22, -1px 1px 0 0 #ff5500, 0 0 10px 3px rgba(255, 136, 0, 0.7); }
}

/* ── Center Area ── */
.center-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    gap: 16px;
}

.round-info {
    font-size: 0.55em;
    color: #888;
    letter-spacing: 1px;
}

.timer {
    font-size: 2.5em;
    font-weight: normal;
    color: #ffd200;
    text-shadow: 3px 3px 0 #8b6914;
    transition: color 0.3s;
    letter-spacing: 2px;
}

.timer.warning {
    color: #e74c3c;
    text-shadow: 3px 3px 0 #8b2020;
    animation: timer-pixel-pulse 0.5s steps(2) infinite;
}

@keyframes timer-pixel-pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── Action Selection ── */
.action-area {
    width: 100%;
    max-width: 500px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.choice-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 10px 0;
}

/* Pixel action buttons */
.btn-action {
    padding: 14px 20px;
    border: 3px solid #444466;
    background: #222244;
    color: #c8c8c8;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.6em;
    cursor: pointer;
    transition: none;
    min-width: 110px;
    letter-spacing: 0.5px;
    box-shadow:
        inset -3px -3px 0 rgba(0,0,0,0.3),
        inset 3px 3px 0 rgba(255,255,255,0.08);
}

.btn-action:hover {
    background: #333366;
    border-color: #ffd200;
    box-shadow:
        inset -3px -3px 0 rgba(0,0,0,0.3),
        inset 3px 3px 0 rgba(255,255,255,0.12),
        0 0 8px rgba(255, 210, 0, 0.3);
}

.btn-action:active {
    box-shadow:
        inset 3px 3px 0 rgba(0,0,0,0.3),
        inset -3px -3px 0 rgba(255,255,255,0.05);
}

.btn-action.btn-attack { border-color: #8b2f2f; color: #ff6b6b; }
.btn-action.btn-attack:hover { background: #3a1a1a; border-color: #e74c3c; }

.btn-action.btn-defend { border-color: #2a4a7a; color: #6bb5ff; }
.btn-action.btn-defend:hover { background: #1a2a4a; border-color: #3498db; }

.btn-action.btn-dragon { border-color: #2d7a4a; color: #6bff9e; }
.btn-action.btn-dragon:hover { background: #1a3a2a; border-color: #2ecc71; }

/* Sub-choice buttons */
.btn-sub {
    padding: 12px 18px;
    border: 3px solid #444466;
    background: #222244;
    color: #c8c8c8;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.55em;
    cursor: pointer;
    transition: none;
    box-shadow:
        inset -3px -3px 0 rgba(0,0,0,0.3),
        inset 3px 3px 0 rgba(255,255,255,0.08);
    line-height: 1.6;
}

.btn-sub:hover:not(:disabled) {
    background: #333366;
    border-color: #ffd200;
}

.btn-sub:disabled {
    opacity: 0.25;
    cursor: not-allowed;
    filter: grayscale(1);
}

.btn-sub small {
    font-size: 0.5em;
    color: #888;
    display: block;
}

.btn-back {
    padding: 8px 16px;
    border: 2px solid #444466;
    background: transparent;
    color: #777;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.5em;
    cursor: pointer;
    transition: none;
}

.btn-back:hover {
    color: #c8c8c8;
    border-color: #888;
}

/* ── Waiting for opponent ── */
.waiting-opponent {
    text-align: center;
    padding: 24px;
}

.waiting-opponent p {
    color: #888;
    font-size: 0.55em;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

/* Pixel spinner using border animation */
.spinner {
    width: 32px;
    height: 32px;
    border: 4px solid #333;
    border-top-color: #ffd200;
    animation: spin 0.6s steps(4) infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.action-received {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #4ade80;
    font-size: 0.5em;
    margin-top: 10px;
    letter-spacing: 1px;
}

/* ── Round Result ── */
.round-result {
    text-align: center;
    width: 100%;
}

.round-result .description {
    font-size: 0.65em;
    color: #ffd200;
    margin-bottom: 20px;
    padding: 16px;
    background: rgba(255, 210, 0, 0.08);
    border: 2px solid rgba(255, 210, 0, 0.2);
    letter-spacing: 0.5px;
    line-height: 1.8;
}

.actions-reveal {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin: 16px 0;
}

.action-box {
    padding: 14px 20px;
    background: #222244;
    border: 3px solid #444466;
    min-width: 110px;
}

.action-box .action-player {
    font-size: 0.45em;
    color: #888;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.action-box .action-name {
    font-size: 0.7em;
    letter-spacing: 1px;
}

.action-box.winner-box {
    border-color: #4ade80;
    background: rgba(45, 122, 74, 0.15);
}

.action-box.loser-box {
    border-color: #e74c3c;
    background: rgba(139, 47, 47, 0.15);
}

.vs-text {
    font-size: 0.7em;
    color: #555;
    letter-spacing: 2px;
}

/* ── Countdown Display ── */
#countdown-number {
    font-size: 4em;
    color: #ffd200;
    text-shadow: 4px 4px 0 #8b6914;
    letter-spacing: 4px;
}

#countdown-display div:last-child {
    font-size: 0.5em;
    color: #888;
    letter-spacing: 2px;
}

/* ── Game Over Overlay ── */
.overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.overlay-content {
    text-align: center;
    padding: 36px 44px;
    background: #222244;
    border: 4px solid #ffd200;
    box-shadow: 8px 8px 0 #000;
}

.overlay-content h1 {
    font-size: 1.8em;
    margin-bottom: 16px;
    letter-spacing: 2px;
    text-shadow: 3px 3px 0 #000;
}

.overlay-content h1.win { color: #4ade80; }
.overlay-content h1.lose { color: #e74c3c; }

.overlay-content p {
    font-size: 0.6em;
    color: #999;
    margin-bottom: 28px;
    letter-spacing: 0.5px;
    line-height: 1.8;
}

.overlay-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
}

.overlay-buttons .btn {
    width: auto;
    padding: 12px 28px;
}

/* ── Toast ── */
#toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #111133;
    color: #ffd200;
    padding: 12px 20px;
    z-index: 200;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.5em;
    border: 2px solid #ffd200;
    transition: opacity 0.3s;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    body { padding: 10px; }
    .lobby-forms { flex-direction: column; }
    .form-divider { transform: rotate(90deg); }
    .player-list { flex-direction: column; align-items: center; }
    .actions-reveal { flex-direction: column; }
    .game-title { font-size: 1.3em; }
    .room-code-box .code { font-size: 1.8em; letter-spacing: 6px; }
    .btn-action { min-width: 80px; font-size: 0.5em; padding: 12px 14px; }
    .action-box { min-width: 80px; }
    .overlay-content { padding: 24px 20px; }
    .overlay-content h1 { font-size: 1.2em; }
}