:root {
    --bg-primary: #090b0f;
    --bg-secondary: #141820;
    --gold: #d6ad55;
    --gold-light: #f3d58b;
    --white: #ffffff;
    --gray: #9ca3af;
    --success: #16a34a;
    --error: #dc2626;
    --radius: 14px;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    background: radial-gradient(1200px 600px at 20% -10%, rgba(214, 173, 85, 0.12), transparent),
        radial-gradient(900px 500px at 100% 0%, rgba(243, 213, 139, 0.08), transparent),
        var(--bg-primary);
    color: var(--white);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: var(--gold-light);
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    border-radius: 999px;
    padding: 0.85rem 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    min-height: 48px;
}

.btn:active {
    transform: scale(0.98);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #1a1408;
    box-shadow: 0 8px 24px rgba(214, 173, 85, 0.35);
}

.btn-gold:hover {
    filter: brightness(1.05);
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(214, 173, 85, 0.35);
    color: var(--gold-light);
}

.btn-block {
    width: 100%;
}

.card-glass {
    background: rgba(20, 24, 32, 0.72);
    border: 1px solid rgba(214, 173, 85, 0.18);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.text-muted {
    color: var(--gray);
    font-size: 0.95rem;
}

.alert {
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.alert-error {
    background: rgba(220, 38, 38, 0.15);
    border: 1px solid rgba(220, 38, 38, 0.4);
}

.form-stack {
    display: grid;
    gap: 1rem;
}

.form-stack label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.9rem;
    color: var(--gray);
}

.form-stack input,
.form-stack textarea,
.form-stack select {
    background: var(--bg-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    color: var(--white);
    padding: 0.75rem 0.9rem;
    font-size: 1rem;
}

.form-stack input:focus {
    outline: 2px solid rgba(214, 173, 85, 0.45);
    border-color: var(--gold);
}

.skeleton {
    background: linear-gradient(90deg, #1a1f2a 25%, #232a38 50%, #1a1f2a 75%);
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
    border-radius: 8px;
    min-height: 1rem;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}