/* ═══════════════════════════════════════════════════
   صفحات ورود، ثبت‌نام، تایید کد
   ═══════════════════════════════════════════════════ */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5) var(--space-4);
    background:
        radial-gradient(circle at 15% 20%, rgba(201, 154, 61, 0.08), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(21, 94, 89, 0.10), transparent 50%),
        var(--color-bg);
    position: relative;
    overflow: hidden;
}

/* الگوی تزئینی پس‌زمینه — خاتم‌کاری ظریف */
.auth-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(21, 94, 89, 0.06) 1px, transparent 0);
    background-size: 24px 24px;
    pointer-events: none;
    z-index: 0;
}

/* ─── کارت اصلی ─── */
.auth-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: var(--space-6) var(--space-5);
    box-shadow: 0 20px 50px -20px rgba(16, 74, 70, 0.25);
}

/* ─── لوگو و برند ─── */
.auth-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-5);
}

.auth-brand__logo {
    width: 64px;
    height: 64px;
    background: var(--color-primary);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3);
    box-shadow: 0 10px 24px -8px rgba(21, 94, 89, 0.4);
}

.auth-brand__logo svg {
    width: 36px;
    height: 36px;
}

.auth-brand__name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.auth-brand__tagline {
    font-size: .82rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.6;
}

/* ─── عنوان فرم ─── */
.auth-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-2);
    text-align: center;
}

.auth-subtitle {
    font-size: .85rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.auth-subtitle strong {
    color: var(--color-primary-dark);
    font-weight: 700;
    direction: ltr;
    display: inline-block;
}

/* ─── فیلدهای فرم ─── */
.auth-field {
    margin-bottom: var(--space-4);
}

.auth-field label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.auth-field input {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: 12px;
    font-family: var(--font-ui);
    font-size: .95rem;
    color: var(--color-text);
    transition: border-color .15s, background .15s, box-shadow .15s;
}

.auth-field input::placeholder {
    color: var(--color-text-muted);
    opacity: .7;
}

.auth-field input:focus {
    outline: none;
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(21, 94, 89, 0.1);
}

/* فیلد کد تایید (۵ رقمی) */
.auth-field--code input {
    text-align: center;
    font-size: 1.6rem;
    letter-spacing: 14px;
    padding-left: 20px;   /* جبران letter-spacing */
    font-weight: 700;
    direction: ltr;
    font-family: var(--font-display);
}

/* ─── چک‌باکس قوانین ─── */
.auth-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: var(--space-4) 0;
    font-size: .82rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    cursor: pointer;
}

.auth-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
    cursor: pointer;
}

.auth-checkbox a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
}

/* ─── دکمه اصلی ─── */
.auth-submit {
    width: 100%;
    padding: 14px 20px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-family: var(--font-ui);
    font-size: .95rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s, transform .1s, box-shadow .15s;
    margin-top: var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-submit:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 8px 20px -6px rgba(21, 94, 89, 0.4);
}

.auth-submit:active {
    transform: translateY(1px);
}

/* ─── لینک‌های پایین فرم ─── */
.auth-footer {
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: .85rem;
    color: var(--color-text-muted);
}

.auth-footer a {
    color: var(--color-primary);
    font-weight: 700;
    text-decoration: none;
    transition: color .15s;
}

.auth-footer a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ─── پیام خطا ─── */
.auth-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: .85rem;
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.auth-alert--error {
    background: #FBEAEA;
    color: #8F2C2C;
    border: 1px solid #F0C6C6;
}

.auth-alert--success {
    background: #E7F5EC;
    color: #1E6B3D;
    border: 1px solid #C7E7D3;
}

.auth-alert__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

/* ─── لینک بازگشت به صفحه اصلی ─── */
.auth-back {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-text);
    font-size: .82rem;
    font-weight: 600;
    border-radius: 100px;
    text-decoration: none;
    border: 1px solid var(--color-border);
    backdrop-filter: blur(6px);
    transition: background .15s, border-color .15s;
}

.auth-back:hover {
    background: #fff;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ─── لینک ارسال مجدد کد ─── */
.auth-resend {
    text-align: center;
    font-size: .82rem;
    color: var(--color-text-muted);
    margin-top: var(--space-4);
}

.auth-resend button {
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background .15s;
}

.auth-resend button:hover {
    background: var(--color-primary-tint);
}

/* ─── موبایل ─── */
@media (max-width: 480px) {
    .auth-page {
        padding: var(--space-4) var(--space-3);
        align-items: flex-start;
        padding-top: var(--space-6);
    }

    .auth-card {
        padding: var(--space-5) var(--space-4);
        border-radius: 18px;
    }

    .auth-brand__logo {
        width: 56px;
        height: 56px;
        border-radius: 16px;
    }

    .auth-brand__logo svg {
        width: 32px;
        height: 32px;
    }

    .auth-brand__name {
        font-size: 1.2rem;
    }

    .auth-field input {
        padding: 13px 14px;
    }
}
/* ═══════════════════════════════════════════════════
   تایمر معکوس کد تایید
   ═══════════════════════════════════════════════════ */
.auth-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--color-primary-tint);
    color: var(--color-primary-dark);
    border-radius: 12px;
    font-size: .88rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    transition: background .2s, color .2s;
}

.auth-timer strong {
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 1px;
    direction: ltr;
    min-width: 52px;
    text-align: center;
}

.auth-timer svg {
    flex-shrink: 0;
    opacity: .8;
}

/* کمتر از ۱ دقیقه → زرد */
.auth-timer.is-warning {
    background: #FDF3E0;
    color: #8A5B12;
}

/* منقضی شد → قرمز */
.auth-timer.is-expired {
    background: #FBEAEA;
    color: #8F2C2C;
}
.auth-resend .btn-resend-link {
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    padding: 4px 8px;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    transition: background 0.15s;
}

.auth-resend .btn-resend-link:hover {
    background: var(--color-primary-tint);
}