@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    --background: #050f0f;
    --surface-1: #0a1a1a;
    --surface-2: #0f2222;
    --surface-3: #142a2a;
    --midground: #ffe6cb;
    --midground-dim: #c4a882;
    --foreground: #ffffff;
    --warm-glow: rgba(255, 189, 56, 0.35);
    --accent: #ffbd38;
    --card: var(--surface-2);
    --card-hover: var(--surface-3);
    --muted: rgba(255, 230, 203, 0.45);
    --muted-strong: rgba(255, 230, 203, 0.65);
    --border: rgba(255, 230, 203, 0.08);
    --border-hover: rgba(255, 230, 203, 0.18);
    --border-strong: rgba(255, 230, 203, 0.25);
    --input-bg: var(--surface-1);
    --success: #34d399;
    --success-bg: rgba(52, 211, 153, 0.08);
    --warning: #fbbf24;
    --warning-bg: rgba(251, 191, 36, 0.08);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.08);
    --info: #60a5fa;
    --info-bg: rgba(96, 165, 250, 0.08);
    --radius: 6px;
    --radius-lg: 10px;
    --font-sans: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--background);
    color: var(--midground);
    line-height: 1.6;
    font-size: 14px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection { background: rgba(255, 230, 203, 0.15); color: var(--midground); }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

.grain {
    position: fixed; inset: 0; pointer-events: none; z-index: 9998;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' fill='%23eaeaea' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
    background-size: 512px 512px;
    mix-blend-mode: color-dodge;
    opacity: 0.35;
}

.warm-glow {
    position: fixed; inset: 0; pointer-events: none; z-index: -1;
    background: radial-gradient(ellipse at 0% 0%, transparent 60%, var(--warm-glow) 100%);
    mix-blend-mode: lighten;
    opacity: 0.15;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 18px; border-radius: var(--radius); font-size: 0.75rem; font-weight: 600;
    text-decoration: none; cursor: pointer; border: none; transition: all 0.2s ease;
    font-family: var(--font-sans); letter-spacing: 0.04em;
    white-space: nowrap;
}
.btn:disabled { opacity: 0.3; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn-sm { padding: 5px 12px; font-size: 0.7rem; border-radius: 5px; }
.btn-primary {
    background: var(--midground); color: var(--background); font-weight: 700;
}
.btn-primary:hover:not(:disabled) { background: var(--midground-dim); }
.btn-secondary {
    background: var(--surface-3); color: var(--midground);
    border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) { border-color: var(--border-hover); background: var(--card-hover); }
.btn-ghost {
    background: transparent; color: var(--muted-strong); border: none;
}
.btn-ghost:hover:not(:disabled) { color: var(--midground); background: var(--surface-3); }
.btn-danger {
    background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(248, 113, 113, 0.15);
}
.btn-danger:hover:not(:disabled) { background: rgba(248, 113, 113, 0.15); }

.badge {
    display: inline-flex; align-items: center; padding: 2px 8px;
    border-radius: 4px; font-size: 0.65rem; font-weight: 600;
    letter-spacing: 0.04em; font-family: var(--font-sans);
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: var(--surface-3); color: var(--muted-strong); }

.form-group { margin-bottom: 14px; }
.form-label {
    display: block; font-size: 0.7rem; font-weight: 600; color: var(--muted-strong);
    margin-bottom: 6px; letter-spacing: 0.04em;
    font-family: var(--font-sans);
}
.form-input, .form-textarea, .form-select {
    width: 100%; padding: 9px 12px; border-radius: var(--radius);
    background: var(--surface-1); border: 1px solid var(--border);
    color: var(--midground); font-size: 0.85rem; font-family: var(--font-mono);
    transition: all 0.2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 189, 56, 0.1);
}
.form-input::placeholder { color: var(--muted); opacity: 0.6; }
.form-textarea { resize: vertical; min-height: 80px; }
.form-error { color: var(--danger); font-size: 0.75rem; margin-top: 4px; display: none; }

.modal-overlay {
    position: fixed; inset: 0; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(6px);
    z-index: 2000; display: none; align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal {
    background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 28px; max-width: 500px; width: 100%; position: relative;
    box-shadow: var(--shadow-lg);
}
.modal-close {
    position: absolute; top: 14px; right: 14px; background: none; border: none;
    color: var(--muted); font-size: 18px; cursor: pointer; width: 30px; height: 30px;
    border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.modal-close:hover { color: var(--midground); background: var(--surface-3); }

.toast-tip {
    position: fixed; bottom: 40px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: var(--surface-2); color: var(--midground); padding: 12px 28px;
    border-radius: var(--radius); font-size: 0.8rem; font-weight: 500;
    opacity: 0; transition: all 0.3s; pointer-events: none; z-index: 9999;
    border: 1px solid var(--border); box-shadow: var(--shadow-md);
}
.toast-tip.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}