:root {
    --primary: #1d4ed8;
    --primary-dark: #1e3a8a;
    --accent: #4ade80;
    --danger: #dc2626;
    --bg: #eef2ff;
    --text: #0f172a;
    --muted: #64748b;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.page--gradient {
    background: radial-gradient(circle at top, #dbeafe, #eef2ff 45%, #e0e7ff);
}

.card {
    width: min(520px, 100%);
    background: #fff;
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 20px 55px rgba(15, 23, 42, 0.15);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card--center {
    text-align: center;
}

.card__header h1 {
    margin: 0.2rem 0 0;
    font-size: 1.8rem;
}

.card__footer {
    border-top: 1px solid #e2e8f0;
    padding-top: 1rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.95rem;
}

.brand {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.brand__logo {
    width: 64px;
    height: 64px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    margin: 0;
    color: var(--muted);
}

.subtext {
    color: var(--muted);
    margin: 0;
    line-height: 1.5;
}

.info-pill {
    background: #f1f5f9;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.info-pill .muted {
    margin: 0.2rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.stacked-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.95rem;
    color: var(--text);
}

.field__input {
    border: 1px solid #cbd5f5;
    border-radius: 16px;
    padding: 0.2rem;
    background: #f8fafc;
}

.field__input input,
.field__input select {
    width: 100%;
    border: none;
    background: transparent;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    outline: none;
    color: inherit;
}

.field small {
    color: var(--muted);
}

.columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.35rem;
    padding: 0.95rem 1.5rem;
    border-radius: 16px;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 15px 25px rgba(30, 64, 175, 0.25);
}

.btn--ghost {
    background: transparent;
    color: var(--primary-dark);
    border: 1px solid rgba(30, 64, 175, 0.3);
    box-shadow: none;
}

.btn--ghost:hover {
    border-color: var(--primary-dark);
}

.alert {
    padding: 0.9rem 1.1rem;
    border-radius: 16px;
    font-weight: 500;
    border: 1px solid transparent;
}

.alert--error {
    background: rgba(220, 38, 38, 0.08);
    color: var(--danger);
    border-color: rgba(220, 38, 38, 0.2);
}

.alert--success {
    background: rgba(74, 222, 128, 0.15);
    color: #15803d;
    border-color: rgba(74, 222, 128, 0.4);
}

.detail-grid {
    width: 100%;
    margin: 1rem 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    text-align: left;
}

.detail-grid__item {
    background: #f8fafc;
    border-radius: 16px;
    padding: 1rem;
    border: 1px solid #e2e8f0;
}

.detail-grid__label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.detail-grid__value {
    margin: 0.35rem 0 0;
    font-weight: 600;
    color: var(--text);
    word-break: break-word;
}

.actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
}

a {
    color: var(--primary);
}

@media (max-width: 600px) {
    .card {
        padding: 1.75rem;
    }

    .brand__logo {
        width: 52px;
        height: 52px;
    }
}