/* ═══════════════════════════════════════════════════════════════
   یامین چت — استایل فرانت‌اند (Yamin Chat v2.0.4)
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
    --yc-primary: #10b981;
    --yc-primary-dark: #059669;
    --yc-accent: #0f3460;
    --yc-accent-dark: #16213e;
    --yc-bg: #ffffff;
    --yc-bg-secondary: #f8fafc;
    --yc-border: #e2e8f0;
    --yc-border-light: #e5e7eb;
    --yc-text: #1e293b;
    --yc-text-secondary: #334155;
    --yc-text-muted: #64748b;
    --yc-text-light: #94a3b8;
    --yc-danger: #dc2626;
    --yc-danger-light: #fef2f2;
    --yc-danger-border: #fecaca;
    --yc-success: #16a34a;
    --yc-warning: #d97706;
}

/* ── ظرف اصلی ──────────────────────────────────────────────────── */
#yamin-chat-app {
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
    direction: rtl;
    position: relative;
    width: 100%;
    max-width: 100%;
}

/* ═══════════════════════════════════════════════════════════════
   مودال ورود / ثبت‌نام
   ═══════════════════════════════════════════════════════════════ */
#yamin-chat-app .yamin-chat-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#yamin-chat-app .yamin-chat-overlay.yamin-chat-show {
    opacity: 1;
    visibility: visible;
}

/* ── مودال — دسکتاپ: عرض ثابت ۴۰۰px ────────────────────────── */
#yamin-chat-app .yamin-chat-login-modal {
    background: #ffffff;
    border-radius: 16px;
    width: 400px;
    max-width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s ease;
    margin: auto;
    box-sizing: border-box;
}

#yamin-chat-app .yamin-chat-overlay.yamin-chat-show .yamin-chat-login-modal {
    transform: translateY(0) scale(1);
}

/* ── Header ─────────────────────────────────────────────────── */
#yamin-chat-app .yamin-chat-login-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 32px 24px;
    text-align: center;
}

#yamin-chat-app .yamin-chat-login-header .yamin-chat-logo {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 28px;
}

#yamin-chat-app .yamin-chat-login-header h2 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 4px;
}

#yamin-chat-app .yamin-chat-login-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    margin: 0;
}

/* ── Body ───────────────────────────────────────────────────── */
#yamin-chat-app .yamin-chat-login-body {
    padding: 24px;
}

/* ═══════════════════════════════════════════════════════════════
   فیلدهای فرم ورود
   ═══════════════════════════════════════════════════════════════ */

/* ── فیلد شماره موبایل ──────────────────────────────────────── */
#yamin-chat-app .yamin-chat-phone-input-group {
    position: relative;
    margin-bottom: 14px;
    direction: ltr;
}

#yamin-chat-app .yamin-chat-phone-prefix {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--yc-text-muted);
    font-size: 15px;
    font-weight: 500;
    pointer-events: none;
    direction: ltr;
    z-index: 1;
}

#yamin-chat-app .yamin-chat-phone-input {
    width: 100%;
    padding: 13px 14px;
    border: 2px solid var(--yc-border);
    border-radius: 12px;
    font-size: 16px;
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
    direction: ltr;
    text-align: left;
    letter-spacing: 1.5px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
    background: #fff;
    -webkit-appearance: none;
    appearance: none;
}

#yamin-chat-app .yamin-chat-phone-input:focus {
    border-color: var(--yc-accent);
    box-shadow: 0 0 0 3px rgba(15, 52, 96, 0.1);
}

#yamin-chat-app .yamin-chat-phone-input::placeholder {
    color: var(--yc-text-light);
    letter-spacing: 0;
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
}

/* ── فیلد رمز عبور ─────────────────────────────────────────── */
#yamin-chat-app .yamin-chat-password-input-group {
    position: relative;
    margin-bottom: 16px;
}

#yamin-chat-app .yamin-chat-password-input {
    width: 100%;
    padding: 13px 44px 13px 14px;
    border: 2px solid var(--yc-border);
    border-radius: 12px;
    font-size: 16px;
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
    direction: ltr;
    text-align: left;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
    background: #fff;
    -webkit-appearance: none;
    appearance: none;
}

#yamin-chat-app .yamin-chat-password-input:focus {
    border-color: var(--yc-accent);
    box-shadow: 0 0 0 3px rgba(15, 52, 96, 0.1);
}

#yamin-chat-app .yamin-chat-password-input::placeholder {
    color: var(--yc-text-light);
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
}

/* ── دکمه نمایش/مخفی رمز ──────────────────────────────────── */
#yamin-chat-app .yamin-chat-toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: var(--yc-text-light);
    padding: 4px;
    line-height: 1;
    -webkit-tap-highlight-color: transparent;
}

#yamin-chat-app .yamin-chat-toggle-password:hover {
    color: var(--yc-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   فیلدهای فرم ثبت‌نام
   ═══════════════════════════════════════════════════════════════ */
#yamin-chat-app .yamin-chat-field-group {
    margin-bottom: 14px;
}

#yamin-chat-app .yamin-chat-field-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--yc-text-secondary);
    margin-bottom: 6px;
}

#yamin-chat-app .yamin-chat-text-input,
#yamin-chat-app .yamin-chat-email-input {
    width: 100%;
    padding: 13px 14px;
    border: 2px solid var(--yc-border);
    border-radius: 12px;
    font-size: 16px;
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
    direction: rtl;
    text-align: right;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
    background: #fff;
    -webkit-appearance: none;
    appearance: none;
}

#yamin-chat-app .yamin-chat-email-input {
    direction: ltr;
    text-align: left;
}

#yamin-chat-app .yamin-chat-text-input:focus,
#yamin-chat-app .yamin-chat-email-input:focus {
    border-color: var(--yc-accent);
    box-shadow: 0 0 0 3px rgba(15, 52, 96, 0.1);
}

#yamin-chat-app .yamin-chat-text-input::placeholder,
#yamin-chat-app .yamin-chat-email-input::placeholder {
    color: var(--yc-text-light);
}

/* ═══════════════════════════════════════════════════════════════
   لینک تغییر فرم (ورود ← ثبت‌نام)
   ═══════════════════════════════════════════════════════════════ */
#yamin-chat-app .yamin-chat-switch-form {
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
    color: var(--yc-text-muted);
}

#yamin-chat-app .yamin-chat-switch-link {
    background: none;
    border: none;
    color: var(--yc-primary);
    font-size: 14px;
    font-weight: 600;
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
    cursor: pointer;
    padding: 0;
    text-decoration: none;
}

#yamin-chat-app .yamin-chat-switch-link:hover {
    text-decoration: underline;
    color: var(--yc-primary-dark);
}

/* ── v2.0.5: جداکننده لینک‌ها ── */
#yamin-chat-app .yamin-chat-forgot-sep {
    color: var(--yc-border);
    font-size: 14px;
}

/* ═══════════════════════════════════════════════════════════════
   دکمه ورود / ثبت‌نام
   ═══════════════════════════════════════════════════════════════ */
#yamin-chat-app .yamin-chat-login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 6px;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

#yamin-chat-app .yamin-chat-login-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 52, 96, 0.3);
}

#yamin-chat-app .yamin-chat-login-btn:active {
    transform: translateY(0);
}

#yamin-chat-app .yamin-chat-login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

#yamin-chat-app .yamin-chat-login-btn .yamin-chat-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: yamin-chat-spin 0.8s linear infinite;
    display: none;
}

#yamin-chat-app .yamin-chat-login-btn:disabled .yamin-chat-spinner {
    display: block;
}

#yamin-chat-app .yamin-chat-login-btn:disabled .yamin-chat-btn-text {
    display: none;
}

@keyframes yamin-chat-spin {
    to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════════════════════════
   پیام خطا
   ═══════════════════════════════════════════════════════════════ */
#yamin-chat-app .yamin-chat-login-error {
    color: var(--yc-danger);
    font-size: 13px;
    margin-top: 12px;
    padding: 10px 12px;
    background: var(--yc-danger-light);
    border-radius: 8px;
    border: 1px solid var(--yc-danger-border);
    display: none;
    text-align: right;
}

#yamin-chat-app .yamin-chat-login-error.yamin-chat-show {
    display: block;
    animation: yamin-chat-shake 0.3s ease;
}

@keyframes yamin-chat-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ═══════════════════════════════════════════════════════════════
   پیام در انتظار تأیید
   ═══════════════════════════════════════════════════════════════ */
#yamin-chat-app .yamin-chat-pending-notice {
    text-align: center;
    padding: 40px 24px;
}

#yamin-chat-app .yamin-chat-pending-icon {
    width: 72px;
    height: 72px;
    background: #fef3c7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 32px;
}

#yamin-chat-app .yamin-chat-pending-notice h3 {
    color: #1a1a2e;
    font-size: 18px;
    margin: 0 0 8px;
}

#yamin-chat-app .yamin-chat-pending-notice p {
    color: var(--yc-text-muted);
    font-size: 14px;
    margin: 0 0 20px;
    line-height: 1.7;
}

#yamin-chat-app .yamin-chat-pending-phone {
    display: inline-block;
    background: #f1f5f9;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--yc-text-secondary);
    direction: ltr;
    font-weight: 500;
}

#yamin-chat-app .yamin-chat-logout-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--yc-danger);
    font-size: 13px;
    cursor: pointer;
    text-decoration: underline;
    background: none;
    border: none;
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
}

#yamin-chat-app .yamin-chat-logout-link:hover {
    color: #b91c1c;
}

/* ── رد شده / مسدود ────────────────────────────────────────────── */
#yamin-chat-app .yamin-chat-blocked-notice {
    text-align: center;
    padding: 40px 24px;
}

#yamin-chat-app .yamin-chat-blocked-notice h3 {
    color: var(--yc-danger);
    font-size: 18px;
    margin: 0 0 8px;
}

#yamin-chat-app .yamin-chat-blocked-notice p {
    color: var(--yc-text-muted);
    font-size: 14px;
    margin: 0 0 20px;
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   v2.0.4: صفحه ارسال مجدد لینک فعال‌سازی
   ═══════════════════════════════════════════════════════════════ */
#yamin-chat-app .yamin-chat-resend-info {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 16px;
    font-size: 13px;
    color: #0369a1;
    line-height: 1.8;
    text-align: right;
}

#yamin-chat-app .yamin-chat-resend-info strong {
    color: #0c4a6e;
}

#yamin-chat-app .yamin-chat-resend-timer {
    font-size: 13px;
    color: var(--yc-text-muted);
    text-align: center;
    margin-top: 10px;
}

#yamin-chat-app .yamin-chat-resend-timer span {
    color: var(--yc-warning);
    font-weight: 700;
}

#yamin-chat-app .yamin-chat-resend-btn-secondary {
    display: inline-block;
    margin-top: 14px;
    color: var(--yc-text-muted);
    font-size: 13px;
    cursor: pointer;
    background: none;
    border: none;
    font-family: 'Vazirmatn', 'IRANSansX', Tahoma, Arial, sans-serif;
    text-decoration: none;
    padding: 4px 0;
}

#yamin-chat-app .yamin-chat-resend-btn-secondary:hover {
    color: var(--yc-accent);
    text-decoration: underline;
}

/* ═══════════════════════════════════════════════════════════════
   ریسپانسیو — تبلت
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    #yamin-chat-app .yamin-chat-overlay {
        padding: 12px;
        align-items: center;
        justify-content: center;
    }

    #yamin-chat-app .yamin-chat-login-modal {
        width: 100%;
        max-width: 400px;
        max-height: 90vh;
        overflow-y: auto;
    }

    #yamin-chat-app .yamin-chat-pending-notice,
    #yamin-chat-app .yamin-chat-blocked-notice {
        padding: 30px 20px;
    }

    #yamin-chat-app .yamin-chat-pending-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }
}

/* ── ریسپانسیو — موبایل کوچک ─────────────────────────────────── */
@media (max-width: 480px) {
    #yamin-chat-app .yamin-chat-overlay {
        padding: 0;
        align-items: center;
        justify-content: center;
    }

    #yamin-chat-app .yamin-chat-login-modal {
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
        overflow-y: auto;
    }

    #yamin-chat-app .yamin-chat-login-header {
        padding: 28px 20px;
    }

    #yamin-chat-app .yamin-chat-login-header h2 {
        font-size: 18px;
    }

    #yamin-chat-app .yamin-chat-login-body {
        padding: 20px;
    }

    #yamin-chat-app .yamin-chat-phone-input,
    #yamin-chat-app .yamin-chat-password-input,
    #yamin-chat-app .yamin-chat-text-input,
    #yamin-chat-app .yamin-chat-email-input {
        font-size: 16px; /* جلوگیری از زوم خودکار در iOS */
    }
}

/* ── ACCESSIBILITY: Reduced Motion ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    #yamin-chat-app *,
    #yamin-chat-app *::before,
    #yamin-chat-app *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}