/* ==========================================================================
   Baharak — Auth (login) styles
   Loaded only by the login template via the extra_head block.
   ========================================================================== */

.auth {
    display: grid;
    place-items: center;
    min-height: calc(100dvh - var(--header-height));
    padding-block: var(--space-7);
    background:
        radial-gradient(44rem 22rem at 85% -10%, var(--color-primary-50) 0%, transparent 60%),
        radial-gradient(36rem 18rem at 8% 110%, var(--color-secondary-50) 0%, transparent 55%);
}

.auth-card {
    width: min(100%, 28rem);
    padding: var(--space-7) var(--space-6);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(2px);
}

@media (min-width: 30em) {
    .auth-card {
            padding: var(--space-8) var(--space-7);
    }
}

.auth-card .brand {
    margin-inline: auto;
}

.auth-title {
    margin-block: var(--space-5) var(--space-2);
    font-size: var(--text-h2);
    text-align: center;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
}

/* ----- Step indicator ----- */

.auth-steps {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin: var(--space-6) 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
}

.auth-step {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.auth-step__marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    font-weight: 700;
    background: var(--color-bg-section);
    border-radius: var(--radius-full);
    transition: background-color 200ms ease, color 200ms ease;
}

.auth-step.is-active {
    color: var(--color-primary-700);
}

.auth-step.is-active .auth-step__marker {
    color: var(--text-inverse);
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-500));
    box-shadow: 0 6px 16px -10px rgb(79 112 156 / 0.8);
}

/* ----- Fields ----- */

.field {
    margin-block-end: var(--space-5);
}

.field__label {
    display: block;
    margin-block-end: var(--space-2);
    font-weight: 500;
    color: var(--text-strong);
}

.field__control {
    position: relative;
    display: flex;
    align-items: center;
}

.field__icon {
    position: absolute;
    inset-inline-start: var(--space-4);
    color: var(--text-muted);
    pointer-events: none;
}

.field__input {
    width: 100%;
    padding: var(--space-3) var(--space-5);
    padding-inline-start: calc(var(--space-5) + 1.75em);
    font-family: inherit;
    font-size: var(--text-lg);
    letter-spacing: 0.05em;
    color: var(--text-strong);
    background: var(--color-bg-page);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field__input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.field__input:focus {
    outline: none;
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 3px var(--color-primary-100), inset 0 1px 0 rgb(255 255 255 / 0.5);
}

.field__input[aria-invalid="true"] {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px var(--color-error-bg);
}

.field__error {
    min-height: 1.25em;
    margin: var(--space-2) 0 0;
    font-size: var(--text-sm);
    color: var(--color-error);
}

/* ----- Submit buttons ----- */

.btn--submit {
    margin-block-start: var(--space-2);
    box-shadow: 0 10px 30px -18px rgb(79 112 156 / 0.9);
}

/* ----- OTP ----- */

.auth-echo {
    text-align: center;
    color: var(--text-body);
}

.auth-echo__number {
    color: var(--text-strong);
    letter-spacing: 0.03em;
    unicode-bidi: embed;
}

.otp-group {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-block-start: var(--space-5);
}

.otp-input {
    width: 3.25rem;
    height: 4rem;
    padding: 0;
    font-family: inherit;
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-strong);
    background: var(--color-bg-page);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.otp-input:focus {
    outline: none;
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 3px var(--color-primary-100), inset 0 1px 0 rgb(255 255 255 / 0.5);
}

.otp-input[aria-invalid="true"] {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px var(--color-error-bg);
}

#login-code-form .field__error {
    text-align: center;
}

/* ----- Status / resend / note ----- */

.auth-status {
    min-height: 1.5em;
    margin-block: var(--space-3) 0;
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-success);
}

.auth-status.is-error {
    color: var(--color-error);
}

.auth-resend {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-block-end: var(--space-5);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.auth-note {
    margin-block-start: var(--space-5);
    padding-block-start: var(--space-4);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.link-button {
    padding: 0;
    font-family: inherit;
    font-size: inherit;
    color: var(--color-primary-600);
    background: transparent;
    border: 0;
    cursor: pointer;
}

.link-button:hover:not(:disabled) {
    color: var(--color-primary-700);
    text-decoration: underline;
}

.link-button:disabled {
    color: var(--text-muted);
    cursor: not-allowed;
}