/* ============================================================
   Auth Pages (Login, Setup) — Precision System
   Clean, calm, centered. No decoration.
   ============================================================ */

/* ---- Variables ---- */
.auth-container {
    --auth-bg: var(--color-bg);
    --auth-card-bg: var(--color-surface);
    --auth-card-border: var(--color-grey-100);
    --auth-input-bg: var(--color-surface);
    --auth-input-border: var(--color-grey-200);
    --auth-text: var(--color-grey-900);
    --auth-text-muted: var(--color-grey-500);
}

/* ---- Container ---- */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-4);
    color: var(--auth-text);
    background-color: var(--auth-bg);
}

/* ---- Card ---- */
.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--auth-card-bg);
    border: 1px solid var(--auth-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

.auth-card--setup {
    max-width: 460px;
}

/* ---- Header ---- */
.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: var(--space-2);
}

.auth-logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.auth-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-grey-900);
    margin: 0;
}

.auth-header p {
    font-size: var(--font-size-sm);
    color: var(--auth-text-muted);
    margin: 4px 0 0;
}

/* ---- Form ---- */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.auth-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.auth-form .form-group label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--auth-text-muted);
}

.auth-form .form-group input {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 0 10px;
    height: 32px;
    background: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--auth-text);
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.auth-form .form-group input::placeholder {
    color: var(--color-grey-300);
}

.auth-form .form-group input:hover {
    border-color: var(--color-grey-300);
}

.auth-form .form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(45, 106, 79, 0.1);
}

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

/* Submit button */
.auth-form .btn-primary {
    margin-top: var(--space-2);
    padding: 0 var(--space-6);
    height: 32px;
}

/* Auth alert */
.auth-card .alert {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* Footer link (login/register toggle) */
.auth-footer-link {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-grey-500);
    margin-top: var(--space-2);
}

.auth-footer-link a {
    color: var(--color-primary);
    font-weight: 500;
}

.auth-footer-link a:hover {
    text-decoration: underline;
}

/* Offline card */
.auth-card--offline {
    text-align: center;
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .auth-container {
        padding: 0;
        align-items: stretch;
    }

    .auth-card,
    .auth-card--setup {
        max-width: none;
        border-radius: 0;
        border: none;
        padding: var(--space-6);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

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