/* ================================================================
   AIPet 둥둥가든 — Web Client Styles
   Premium dark-mode glassmorphism design
   ================================================================ */

:root {
    --bg-deep: #F0EEE9; /* Pantone 2026 Cloud Dancer */
    --bg-surface: rgba(255, 255, 255, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.65);
    --border-glass: rgba(167, 139, 250, 0.4);
    --accent-primary: #8b5cf6;
    --accent-secondary: #6d28d9;
    --accent-glow: rgba(139, 92, 246, 0.3);
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-dim: #707080;
    --stat-hunger: #f97316;
    --stat-vigor: #22d3ee;
    --stat-mood: #facc15;
    --stat-affection: #c084fc;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 50%;
    --font-main: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
    width: 100%; height: 100%;
    overflow: hidden;
    font-family: var(--font-main);
    background: var(--bg-deep);
    color: var(--text-primary);
    user-select: none;
    -webkit-user-select: none;
}

/* ── Loading Screen ───────────────────────────────── */
#loading-screen {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(ellipse at center, #ffffff 0%, #F0EEE9 70%);
    z-index: 1000;
    transition: opacity 0.6s ease;
}
#loading-screen.fade-out { opacity: 0; pointer-events: none; }

.loading-content { text-align: center; }

.loading-orb {
    width: 80px; height: 80px;
    margin: 0 auto 24px;
    border-radius: var(--radius-full);
    background: radial-gradient(circle at 35% 35%,
        rgba(200, 180, 255, 0.9) 0%,
        rgba(120, 80, 220, 0.6) 40%,
        rgba(60, 30, 120, 0.3) 70%,
        transparent 100%);
    box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(124, 58, 237, 0.2);
    animation: orb-pulse 2s ease-in-out infinite, orb-float 3s ease-in-out infinite;
}

@keyframes orb-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 40px var(--accent-glow); }
    50% { transform: scale(1.08); box-shadow: 0 0 60px var(--accent-glow), 0 0 100px rgba(124, 58, 237, 0.3); }
}
@keyframes orb-float {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -8px; }
}

.loading-title {
    font-size: 32px; font-weight: 700; letter-spacing: 4px;
    background: linear-gradient(135deg, #6d28d9, #8b5cf6, #a78bfa);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}
.loading-subtitle {
    font-size: 14px; color: var(--text-dim);
    margin-bottom: 32px; font-weight: 300;
}

.loading-bar-container {
    width: 200px; height: 3px; margin: 0 auto;
    background: rgba(120, 100, 180, 0.15);
    border-radius: 2px; overflow: hidden;
}
.loading-bar {
    width: 0; height: 100%;
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* ── Modal ─────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(5, 5, 15, 0.85);
    backdrop-filter: blur(12px);
    z-index: 900;
    animation: modal-fade-in 0.4s ease;
}
@keyframes modal-fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    max-width: 380px; width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(124, 58, 237, 0.1);
    animation: modal-slide-up 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes modal-slide-up {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-icon { font-size: 48px; margin-bottom: 16px; }
.modal-card h2 {
    font-size: 20px; font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #e8e0f0, #c4b5fd);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.modal-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }

.modal-card input {
    width: 100%; padding: 12px 16px;
    background: rgba(240, 238, 233, 0.6); /* 밝은 테마에 어울리는 입력창 */
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 15px;
    outline: none;
    transition: border-color var(--transition-fast);
    margin-bottom: 16px;
}
.modal-card input:focus { border-color: var(--accent-primary); }
.modal-card input::placeholder { color: var(--text-dim); }

.btn-primary {
    width: 100%; padding: 12px;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    border: none; border-radius: var(--radius-sm);
    color: #fff; font-family: var(--font-main);
    font-size: 15px; font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-primary:active { transform: scale(0.97); }

/* ── Game Container ────────────────────────────────── */
#game-container {
    width: 100%; height: 100%;
    position: relative;
}

#game-canvas {
    width: 100%; height: 100%;
    display: block;
    background: radial-gradient(ellipse at 50% 80%, #ffffff 0%, #F0EEE9 50%, #e4e1db 100%);
    cursor: pointer;
}

/* ── HUD Top ───────────────────────────────────────── */
#hud-top {
    position: absolute; top: 0; left: 0; right: 0;
    padding: 12px 16px 0;
    display: flex; flex-direction: column; align-items: center;
    pointer-events: none;
    z-index: 10;
}

#status-bar {
    display: flex; gap: 12px;
    padding: 10px 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    pointer-events: auto;
}

.stat-item {
    display: flex; align-items: center; gap: 6px;
    min-width: 100px;
}
.stat-icon { font-size: 16px; }
.stat-bar-bg {
    flex: 1; height: 6px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px; overflow: hidden;
    min-width: 50px;
}
.stat-bar-fill {
    height: 100%; width: 50%;
    border-radius: 3px;
    transition: width var(--transition-smooth);
}
#bar-hunger { background: linear-gradient(90deg, #f97316, #fb923c); }
#bar-vigor  { background: linear-gradient(90deg, #06b6d4, #22d3ee); }
#bar-mood   { background: linear-gradient(90deg, #eab308, #facc15); }
#bar-affection { background: linear-gradient(90deg, #a855f7, #c084fc); }
.stat-label { font-size: 11px; color: var(--text-dim); font-weight: 400; }

/* ── Thought Bubble ────────────────────────────────── */
#thought-bubble {
    margin-top: 10px;
    padding: 10px 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    max-width: 400px;
    text-align: center;
    pointer-events: auto;
    animation: bubble-in 0.4s ease;
    transition: opacity var(--transition-smooth);
}
#thought-bubble.hidden { opacity: 0; pointer-events: none; }
@keyframes bubble-in { from { transform: translateY(-8px); opacity: 0; } }

#thought-text {
    font-size: 14px; font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── HUD Bottom ────────────────────────────────────── */
#hud-bottom {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 0 16px 12px;
    display: flex; flex-direction: column; gap: 8px;
    align-items: center;
    pointer-events: none;
    z-index: 10;
}

/* ── Item Palette ──────────────────────────────────── */
#item-palette {
    display: flex; gap: 6px;
    padding: 8px 14px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    pointer-events: auto;
}

.palette-item {
    position: relative;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(167, 139, 250, 0.3);
    border-radius: var(--radius-sm);
    font-size: 22px;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.palette-item:hover {
    background: rgba(80, 60, 140, 0.5);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}
.palette-item:active { transform: scale(0.92); }
.palette-item:disabled {
    opacity: 0.3; cursor: not-allowed;
    transform: none; box-shadow: none;
}

.item-count {
    position: absolute;
    bottom: 2px; right: 3px;
    font-size: 9px; font-weight: 700;
    color: var(--accent-primary);
    pointer-events: none;
}

/* ── Chat Input ────────────────────────────────────── */
#chat-container {
    display: flex; gap: 8px;
    width: 100%; max-width: 500px;
    pointer-events: auto;
}

#chat-input {
    flex: 1; padding: 10px 16px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-fast);
}
#chat-input:focus { border-color: var(--accent-primary); }
#chat-input::placeholder { color: var(--text-dim); }

.btn-send {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    border: none; border-radius: var(--radius-md);
    font-size: 18px;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-send:active { transform: scale(0.95); }

/* ── Connection Status ─────────────────────────────── */
#connection-status {
    position: absolute;
    top: 12px; right: 16px;
    display: flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    font-size: 11px; color: var(--text-dim);
    z-index: 10;
}
.status-dot {
    width: 6px; height: 6px;
    border-radius: var(--radius-full);
    background: #22c55e;
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
    animation: dot-pulse 2s ease-in-out infinite;
}
.status-disconnected .status-dot {
    background: #ef4444;
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.5);
}
@keyframes dot-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── Canvas Particles (drawn via JS) ───────────────── */

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 640px) {
    #status-bar { gap: 6px; padding: 8px 12px; }
    .stat-item { min-width: 70px; }
    .stat-label { display: none; }
    .palette-item { width: 38px; height: 38px; font-size: 18px; }
    #thought-bubble { max-width: 300px; }
}