/* ===================================================================
   Moonlight Design Style
   =================================================================== */

:root {
    --moon-bg-void: #050914;
    --moon-bg-surface: #1B263B;
    --moon-text-main: #E2E8F0;
    --moon-text-muted: rgba(226, 232, 240, 0.5);
    --moon-accent: #FFFDD0;
    
    --moon-border-color: rgba(255, 255, 255, 0.06);
    --moon-border-hover: rgba(255, 255, 255, 0.12);

    --font-display: 'Playfair Display', serif;
    --font-title: 'Cinzel', serif;
    --font-body: 'Montserrat', 'Noto Sans KR', sans-serif;

    --moon-radius-sm: 4px;
    --moon-radius-md: 12px;
    --moon-radius-lg: 24px;
}

body {
    background-color: var(--moon-bg-void);
    color: var(--moon-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

input[type="text"],
input[type="number"],
textarea {
    user-select: text;
    -webkit-user-select: text;
    cursor: text;
}

::selection {
    background: var(--moon-accent);
    color: var(--moon-bg-void);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--moon-bg-void);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.emoji-font {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", monospace;
}

.moon-bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.moon-spotlight {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    background: radial-gradient(800px circle at var(--x, 50%) var(--y, 50%), rgba(255, 255, 255, 0.04), transparent 40%);
    z-index: 1;
    transition: opacity 0.5s ease;
}

h1, h2, h3 { font-family: var(--font-title); }

.text-accent { color: var(--moon-accent); }
.text-muted { color: var(--moon-text-muted); }

.moon-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--moon-border-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--moon-radius-lg);
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.moon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    background: transparent;
    border: 1px solid rgba(240, 244, 248, 0.2);
    color: var(--moon-text-main);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--moon-radius-sm);
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    user-select: none; 
}

.moon-btn:hover {
    background: rgba(240, 244, 248, 0.05);
    border-color: var(--moon-accent);
    box-shadow: 0 0 15px rgba(255, 253, 208, 0.1);
    color: var(--moon-accent);
}

.moon-btn.active {
    background: rgba(255, 253, 208, 0.1);
    border-color: var(--moon-accent);
    color: var(--moon-accent);
    box-shadow: 0 0 20px rgba(255, 253, 208, 0.15);
}

input[type="range"] {
    -webkit-appearance: none;
    background: transparent;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 14px;
    width: 14px;
    border-radius: 50%;
    background: var(--moon-accent);
    cursor: pointer;
    margin-top: -6px;
    box-shadow: 0 0 10px rgba(255, 253, 208, 0.5);
}
input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.moon-input {
    background: rgba(5, 9, 20, 0.6) !important;
    border: 1px solid var(--moon-border-color) !important;
    color: var(--moon-text-main) !important;
    transition: all 0.3s ease;
}
.moon-input:focus {
    border-color: var(--moon-accent) !important;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.05);
}

.moon-divider {
    height: 1px;
    width: 100%;
    border: none;
    margin: 1.5rem 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

@keyframes moonFadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.moon-fade-up {
    animation: moonFadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.toggle-bg {
    background-color: rgba(255, 255, 255, 0.1);
}
.toggle-bg.active {
    background-color: var(--moon-accent);
}
.toggle-dot {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.toggle-bg.active .toggle-dot {
    background-color: var(--moon-bg-void);
}