/* ╔═══════════════════════════════════════════════════════════════╗
   ║  AI DRAW GAME — Premium Canvas Drawing Experience             ║
   ╚═══════════════════════════════════════════════════════════════╝ 

/* ─── Main Container ─── */
.draw-game-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 1.5rem;
    animation: drawGameSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes drawGameSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Header Section ─── */
.draw-game-header {
    text-align: center;
    margin-bottom: 2rem;
}

.draw-game-header h1 {
    font-size: 2.2em;
    color: var(--lana-dark);
    margin: 0.5rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.draw-game-subtitle {
    color: var(--lana-medium);
    font-size: 1.1em;
    margin: 0;
}

/* ─── Prompt Card ─── */
.draw-prompt-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 24px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
    animation: drawPromptPulse 3s ease-in-out infinite;
}

@keyframes drawPromptPulse {
    0%, 100% { box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3); }
    50%      { box-shadow: 0 20px 50px rgba(102, 126, 234, 0.45); }
}

.draw-prompt-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    animation: drawShimmer 4s linear infinite;
}

@keyframes drawShimmer {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.draw-prompt-emoji {
    font-size: 4.5em;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
    animation: drawEmojiFloat 2s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

@keyframes drawEmojiFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-10px) rotate(5deg); }
}

.draw-prompt-label {
    color: rgba(255,255,255,0.85);
    font-size: 1em;
    margin: 0 0 0.3rem;
    position: relative;
    z-index: 1;
}

.draw-prompt-object {
    color: white;
    font-size: 2.2em;
    font-weight: 900;
    margin: 0 0 0.5rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.draw-prompt-hint {
    color: rgba(255,255,255,0.75);
    font-size: 0.95em;
    margin: 0;
    background: rgba(255,255,255,0.12);
    display: inline-block;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    position: relative;
    z-index: 1;
}

/* ─── Timer Bar ─── */
.draw-timer-container {
    margin-bottom: 1rem;
    text-align: center;
}

.draw-timer-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 50px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.draw-timer-fill {
    height: 100%;
    background: linear-gradient(90deg, #4CAF50, #8BC34A, #FFEB3B, #FF9800, #F44336);
    border-radius: 50px;
    transition: width 1s linear;
}

.draw-timer-text {
    font-size: 0.95em;
    font-weight: 700;
    color: var(--lana-medium);
}

.draw-timer-text .time-value {
    color: var(--lana-dark);
    font-size: 1.3em;
    font-weight: 900;
}

/* ─── Canvas Area ─── */
.draw-canvas-wrapper {
    background: white;
    border: 4px solid var(--lana-dark);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 1rem;
}

.draw-canvas-wrapper canvas {
    display: block;
    width: 100%;
    cursor: crosshair;
    touch-action: none;
    background: white;
    /* Lined paper effect */
    background-image:
        linear-gradient(rgba(200, 220, 255, 0.3) 1px, transparent 1px);
    background-size: 100% 30px;
}

/* ─── Drawing Toolbar ─── */
.draw-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(135deg, #f8f9ff, #eef1ff);
    border-radius: 16px;
    margin-bottom: 1rem;
    border: 2px solid #e0e5f0;
}

.draw-tool-group {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    padding: 0 0.5rem;
    border-left: 2px solid #d8ddf0;
}

.draw-tool-group:first-child {
    border-left: none;
}

.draw-tool-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 2px solid transparent;
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.draw-tool-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0,0,0,0.12);
}

.draw-tool-btn.active {
    border-color: var(--lana-blue);
    background: #e8f0fe;
    box-shadow: 0 0 0 3px rgba(30,136,229,0.2);
}

.draw-color-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 3px solid white;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.draw-color-btn:hover {
    transform: scale(1.2);
}

.draw-color-btn.active {
    border-color: var(--lana-dark);
    transform: scale(1.15);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.15);
}

.draw-brush-size {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.draw-brush-size input[type="range"] {
    width: 80px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(90deg, var(--lana-blue), var(--lana-green));
    border-radius: 3px;
    outline: none;
}

.draw-brush-size input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--lana-dark);
    border: 3px solid white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    cursor: pointer;
}

.draw-brush-preview {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--lana-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.draw-brush-dot {
    border-radius: 50%;
    background: currentColor;
}

/* ─── Action Buttons ─── */
.draw-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.draw-submit-btn {
    grid-column: span 2;
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    color: white;
    border: none;
    padding: 1.2rem 2rem;
    border-radius: 16px;
    font-size: 1.3em;
    font-weight: 900;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(76,175,80,0.35);
    font-family: inherit;
}

.draw-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(76,175,80,0.45);
}

.draw-submit-btn:active {
    transform: scale(0.97);
}

.draw-submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.draw-clear-btn, .draw-undo-btn {
    background: white;
    color: var(--lana-dark);
    border: 3px solid var(--lana-dark);
    padding: 0.8rem;
    border-radius: 14px;
    font-size: 1.1em;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.draw-clear-btn:hover, .draw-undo-btn:hover {
    background: var(--lana-dark);
    color: white;
}

/* ─── Loading / Evaluating State ─── */
.draw-evaluating {
    text-align: center;
    padding: 3rem 2rem;
    animation: drawGameSlideUp 0.5s ease;
}

.draw-evaluating-icon {
    font-size: 5em;
    animation: drawEvalBounce 1.5s ease-in-out infinite;
    margin-bottom: 1rem;
}

@keyframes drawEvalBounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-15px) rotate(-10deg); }
    75% { transform: translateY(-15px) rotate(10deg); }
}

.draw-evaluating h2 {
    color: var(--lana-dark);
    font-size: 1.8em;
    margin: 0.5rem 0;
}

.draw-evaluating p {
    color: var(--lana-medium);
    font-size: 1.1em;
}

.draw-eval-dots {
    display: inline-flex;
    gap: 6px;
}

.draw-eval-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--lana-blue);
    display: inline-block;
    animation: drawDotPulse 1.2s ease-in-out infinite;
}

.draw-eval-dots span:nth-child(2) { animation-delay: 0.2s; }
.draw-eval-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes drawDotPulse {
    0%, 100% { transform: scale(0.5); opacity: 0.3; }
    50%      { transform: scale(1.2); opacity: 1; }
}

/* ─── Results Screen ─── */
.draw-results {
    text-align: center;
    padding: 2rem;
    animation: drawGameSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.draw-results-badge {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4em;
    position: relative;
    animation: drawBadgePop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes drawBadgePop {
    0%   { transform: scale(0); opacity: 0; }
    50%  { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

.draw-results-badge::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 4px dashed currentColor;
    opacity: 0.3;
    animation: drawBadgeRing 8s linear infinite;
}

@keyframes drawBadgeRing {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.draw-results-title {
    font-size: 2em;
    font-weight: 900;
    margin: 0 0 0.5rem;
    color: var(--lana-dark);
}

.draw-results-stars {
    font-size: 2.5em;
    margin: 0.5rem 0;
    animation: drawStarsShake 0.5s ease;
}

@keyframes drawStarsShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px) rotate(-5deg); }
    75% { transform: translateX(5px) rotate(5deg); }
}

.draw-results-message {
    font-size: 1.3em;
    color: var(--lana-medium);
    margin: 1rem 0;
    line-height: 1.6;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #f8f9ff, #eef1ff);
    border-radius: 16px;
    border: 2px solid #e0e5f0;
}

.draw-results-detail {
    font-size: 1em;
    color: var(--lana-medium);
    margin: 0.5rem 0 1.5rem;
    font-style: italic;
}

.draw-results-score-container {
    display: inline-block;
    padding: 1.2rem 3rem;
    border-radius: 20px;
    margin: 1rem 0;
    position: relative;
    overflow: hidden;
}

.draw-results-score {
    font-size: 3em;
    font-weight: 900;
    color: white;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.draw-results-score .score-label {
    font-size: 0.4em;
    display: block;
    opacity: 0.85;
}

.draw-results-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* ─── Confetti ─── */
.draw-confetti {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.draw-confetti-piece {
    position: absolute;
    width: 12px;
    height: 12px;
    top: -20px;
    animation: drawConfettiFall 3s ease-in forwards;
}

@keyframes drawConfettiFall {
    0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ─── Responsive ─── */
@media (max-width: 600px) {
    .draw-game-container { padding: 1rem; }
    .draw-game-header h1 { font-size: 1.6em; }
    .draw-prompt-card { padding: 1.5rem; }
    .draw-prompt-emoji { font-size: 3em; }
    .draw-prompt-object { font-size: 1.6em; }
    .draw-toolbar { gap: 0.3rem; padding: 0.6rem; }
    .draw-tool-btn { width: 36px; height: 36px; font-size: 1em; }
    .draw-color-btn { width: 26px; height: 26px; }
    .draw-tool-group { padding: 0 0.3rem; }
    .draw-results-badge { width: 100px; height: 100px; font-size: 3em; }
    .draw-results-title { font-size: 1.5em; }
    .draw-results-score { font-size: 2em; }
    .draw-actions { grid-template-columns: 1fr; }
    .draw-submit-btn { grid-column: span 1; }
    .draw-results-actions { grid-template-columns: 1fr; }
}