* {
    box-sizing: border-box;
}

:root {
    --brand-dark: #111827;
    --brand-gold: #d4af37;
    --brand-bg: #f3f4f6;
    --brand-card: #ffffff;
    --brand-muted: #6b7280;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(212,175,55,0.18), transparent 32%),
        linear-gradient(180deg, #111827 0%, #1f2937 220px, #f3f4f6 220px);
    color: var(--brand-dark);
    padding: 16px;
}

.app {
    max-width: 680px;
    margin: auto;
}

.brand-header {
    color: white;
    padding: 18px 4px 22px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-mark {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--brand-gold), #f7e7a1);
    color: #111827;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 18px;
}

.brand-title {
    font-size: 24px;
    font-weight: 800;
}

.brand-subtitle {
    color: #d1d5db;
    font-size: 14px;
    margin-top: 3px;
}

.card {
    background: var(--brand-card);
    padding: 22px;
    border-radius: 22px;
    box-shadow: 0 16px 36px rgba(0,0,0,0.14);
    margin-bottom: 16px;
}

h1, h2, h3 {
    margin-top: 0;
}

h2 {
    font-size: 24px;
}

h3 {
    margin-top: 28px;
    font-size: 18px;
}

small {
    color: var(--brand-muted);
    line-height: 1.5;
}

label {
    font-weight: 700;
    display: block;
    margin-top: 14px;
}

input, select, button {
    width: 100%;
    padding: 15px;
    margin-top: 8px;
    border-radius: 14px;
    border: 1px solid #d1d5db;
    font-size: 16px;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--brand-gold);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.22);
}

button, .btn {
    display: block;
    background: var(--brand-dark);
    color: white;
    border: none;
    text-align: center;
    text-decoration: none;
    padding: 15px;
    border-radius: 14px;
    font-weight: bold;
    margin-top: 12px;
}

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

.btn.secondary {
    background: #e5e7eb;
    color: var(--brand-dark);
}

.btn.gold {
    background: linear-gradient(135deg, var(--brand-gold), #f7e7a1);
    color: #111827;
}

.btn.success {
    background: #16a34a;
}

.item {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.item strong {
    font-size: 17px;
}

.item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid #eee;
    font-size: 16px;
}

.item-row strong {
    font-size: 22px;
    color: var(--brand-dark);
}

.actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.actions a {
    flex: 1;
    text-align: center;
    background: #f3f4f6;
    color: var(--brand-dark);
    padding: 12px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: bold;
}

.actions a:last-child {
    background: rgba(212,175,55,0.2);
}

.success-box {
    background: #dcfce7;
    color: #166534;
    padding: 13px;
    border-radius: 14px;
    font-weight: bold;
    margin-bottom: 16px;
}

.slot {
    background: #f9fafb;
    padding: 14px;
    border-radius: 16px;
    margin-top: 12px;
    border: 1px solid #eee;
}

a {
    color: var(--brand-dark);
}

.footer-note {
    text-align: center;
    color: #6b7280;
    font-size: 12px;
    margin-top: 20px;
}


.logo-img {
    height: 40px;
    object-fit: contain;
}