/* Customer auth */

body.auth-body {
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% 18%, rgba(214, 34, 70, 0.28), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(248, 225, 108, 0.18), transparent 26%),
        radial-gradient(circle at 50% 100%, rgba(0, 169, 165, 0.2), transparent 32%),
        var(--color-bg-primary);
}

.auth-shell {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.72fr);
    gap: var(--space-10);
    align-items: center;
    padding: var(--space-8);
}

.auth-shell::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.auth-brand-panel,
.auth-card {
    position: relative;
    z-index: 1;
}

.auth-logo {
    display: inline-flex;
    margin-bottom: var(--space-8);
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.16em;
    text-decoration: none;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-kicker {
    display: inline-flex;
    width: fit-content;
    padding: var(--space-2) var(--space-4);
    border: 1px solid rgba(248, 225, 108, 0.32);
    border-radius: var(--radius-full);
    background: rgba(248, 225, 108, 0.1);
    color: var(--color-accent-gold);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.auth-title {
    max-width: 780px;
    margin: var(--space-5) 0;
    font-family: var(--font-display);
    font-size: clamp(4rem, 10vw, 8.5rem);
    line-height: 0.82;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.auth-copy {
    max-width: 620px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.7;
}

.auth-proof-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
    max-width: 680px;
    margin-top: var(--space-10);
}

.auth-proof {
    padding: var(--space-5);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    background: rgba(13, 47, 53, 0.56);
    backdrop-filter: blur(18px);
}

.auth-proof strong {
    display: block;
    margin-bottom: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    letter-spacing: 0.04em;
}

.auth-proof span {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    justify-self: end;
    padding: var(--space-8);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-2xl);
    background: rgba(9, 35, 39, 0.78);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(24px);
}

.auth-card-header {
    margin-bottom: var(--space-6);
}

.auth-card-header h1 {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-3xl);
}

.auth-card-header p {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.auth-form {
    display: grid;
    gap: var(--space-4);
}

.auth-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.auth-form label {
    display: grid;
    gap: var(--space-2);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-form input {
    width: 100%;
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(17, 59, 67, 0.88);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.auth-form input:focus {
    outline: none;
    border-color: var(--color-accent-secondary);
    box-shadow: 0 0 0 3px rgba(0, 169, 165, 0.22);
}

.auth-error {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    background: rgba(214, 34, 70, 0.14);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.auth-divider {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-3);
    align-items: center;
    margin: var(--space-6) 0;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    height: 1px;
    background: var(--color-border);
}

.auth-admin-box {
    padding: var(--space-4);
    border: 1px solid rgba(248, 225, 108, 0.22);
    border-radius: var(--radius-xl);
    background: rgba(248, 225, 108, 0.07);
}

.auth-admin-box h2 {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-lg);
}

.auth-admin-box p,
.auth-switch {
    margin: 0;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.auth-admin-box .auth-form {
    margin-top: var(--space-4);
}

.auth-switch {
    margin-top: var(--space-6);
    text-align: center;
}

.auth-switch a,
.auth-admin-box a {
    color: var(--color-accent-gold);
}

@media (max-width: 980px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-card {
        max-width: none;
        justify-self: stretch;
    }
}

@media (max-width: 640px) {
    .auth-shell {
        padding: var(--space-4);
    }

    .auth-proof-grid,
    .auth-form-row {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: var(--space-5);
    }
}