:root {
    --auth-bg: #f8f3ee;
    --auth-card-bg: #fefbf9;
    --auth-primary: #4b2c20;
    --auth-border: rgba(75, 44, 32, 0.16);
    --auth-text: #3b2a22;
    --auth-muted: #87756b;
}

* {
    box-sizing: border-box;
}

body.auth-layout {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--auth-bg);
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--auth-text);
}

.auth-main {
    width: 100%;
    max-width: 420px;
    padding: 2rem 1.5rem;
}

.auth-card {
    background: var(--auth-card-bg);
    border-radius: 24px;
    border: 1px solid var(--auth-border);
    box-shadow: 0 30px 60px rgba(75, 44, 32, 0.08);
    padding: 2.5rem 2.25rem 2.25rem;
    text-align: center;
}

.auth-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: var(--auth-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.auth-card__header h1 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
}

.auth-card__header p {
    margin: 0.75rem 0 2rem;
    color: var(--auth-muted);
    line-height: 1.5;
}

.auth-field {
    text-align: left;
    margin-bottom: 1.4rem;
}

.auth-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.auth-input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(75, 44, 32, 0.15);
    background: #fff;
    font-size: 0.98rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-input:focus {
    outline: none;
    border-color: rgba(75, 44, 32, 0.45);
    box-shadow: 0 0 0 3px rgba(75, 44, 32, 0.12);
}

.field-error {
    margin: 0.4rem 0 0;
    color: #d04f36;
    font-size: 0.9rem;
}

.auth-alert {
    background: rgba(208, 79, 54, 0.12);
    border: 1px solid rgba(208, 79, 54, 0.3);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    margin-bottom: 1.4rem;
    text-align: left;
    color: #a73622;
}

.auth-alert p {
    margin: 0;
}

.auth-submit {
    display: inline-flex;
    width: 100%;
    padding: 0.95rem 1rem;
    border: none;
    border-radius: 14px;
    background: var(--auth-primary);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.auth-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 28px rgba(75, 44, 32, 0.18);
}

@media (max-width: 540px) {
    .auth-card {
        padding: 2.2rem 1.8rem 2rem;
    }
}