/**
 * Central Auth Client - Styles
 * Version: 1.0.0
 */

/* ==========================================
   متغیرهای CSS
========================================== */
:root {
    --ca-primary: #6366f1;
    --ca-primary-dark: #4f46e5;
    --ca-primary-light: #818cf8;
    --ca-success: #10b981;
    --ca-success-dark: #059669;
    --ca-error: #ef4444;
    --ca-error-dark: #dc2626;
    --ca-text: #1f2937;
    --ca-text-light: #6b7280;
    --ca-text-lighter: #9ca3af;
    --ca-border: #e5e7eb;
    --ca-bg: #ffffff;
    --ca-bg-light: #f9fafb;
    --ca-bg-lighter: #f3f4f6;
    --ca-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --ca-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --ca-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --ca-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --ca-radius: 12px;
    --ca-radius-lg: 16px;
    --ca-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   Container اصلی
========================================== */
.central-auth-container {
    width: 100%;
    max-width: 440px;
    margin: 40px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    direction: rtl;
}

.central-auth-box {
    background: var(--ca-bg);
    border-radius: var(--ca-radius-lg);
    box-shadow: var(--ca-shadow-xl);
    overflow: hidden;
    border: 1px solid var(--ca-border);
}

/* ==========================================
   هدر
========================================== */
.central-auth-header {
    padding: 40px 30px 30px;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.central-auth-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.central-auth-header h2 {
    margin: 0 0 10px;
    font-size: 28px;
    font-weight: 700;
    color: white;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.central-auth-subtitle {
    margin: 0;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 1;
}

/* ==========================================
   پیام‌ها
========================================== */
.central-auth-messages {
    padding: 0 30px;
    margin-top: 20px;
}

.central-auth-message {
    display: flex;
    align-items: flex-start;
    padding: 16px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.6;
    animation: slideInDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.central-auth-message-icon {
    margin-left: 12px;
    font-size: 20px;
    flex-shrink: 0;
}

.central-auth-message-text {
    flex: 1;
}

.central-auth-error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: var(--ca-error-dark);
    border-color: var(--ca-error);
}

.central-auth-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: var(--ca-success-dark);
    border-color: var(--ca-success);
}

/* ==========================================
   فرم‌ها
========================================== */
.central-auth-form-wrapper {
    padding: 30px;
}

.central-auth-form {
    width: 100%;
}

.central-auth-form-group {
    margin-bottom: 24px;
    position: relative;
}

.central-auth-form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ca-text);
}

.central-auth-input {
    width: 100%;
    padding: 16px 18px !important;
    font-size: 16px;
    border: 2px solid var(--ca-border);
    border-radius: 10px;
    transition: var(--ca-transition);
    box-sizing: border-box;
    font-family: inherit;
    color: var(--ca-text) !important;
    background-color: var(--ca-bg) !important;
    box-shadow: var(--ca-shadow-sm);
}

.central-auth-input::placeholder {
    color: var(--ca-text-lighter) !important;
}

.central-auth-input:hover {
    border-color: var(--ca-primary-light);
}

.central-auth-input:focus {
    outline: none;
    border-color: var(--ca-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    background: white !important;
}

/* ==========================================
   فرم Row (برای دو ستونه)
========================================== */
.central-auth-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 480px) {
    .central-auth-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* ==========================================
   دکمه‌ها
========================================== */
.central-auth-btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--ca-transition);
    position: relative;
    font-family: inherit;
    overflow: hidden;
}

.central-auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.central-auth-btn:hover::before {
    transform: translateX(100%);
}

.central-auth-btn-primary {
    background: linear-gradient(135deg, var(--ca-primary) 0%, var(--ca-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.39);
}

.central-auth-btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.central-auth-btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.central-auth-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.central-auth-btn-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* ==========================================
   Spinner
========================================== */
.central-auth-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ==========================================
   Welcome Box
========================================== */
.central-auth-welcome-box {
    text-align: center;
    padding: 24px 20px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 12px;
    margin-bottom: 24px;
    border: 1px solid #fbbf24;
}

.central-auth-welcome-box p {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #92400e;
}

.central-auth-welcome-desc {
    font-size: 14px !important;
    font-weight: 400 !important;
    margin-top: 8px !important;
    opacity: 0.9;
}

/* ==========================================
   Back Button
========================================== */
.central-auth-back-btn {
    width: 100%;
    padding: 12px 24px;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    border: 2px solid var(--ca-border);
    background: transparent;
    color: var(--ca-text-light);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--ca-transition);
    font-family: inherit;
}

.central-auth-back-btn:hover {
    border-color: var(--ca-primary);
    color: var(--ca-primary);
    background: rgba(99, 102, 241, 0.05);
}

/* ==========================================
   نمایش موبایل
========================================== */
.central-auth-mobile-display {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--ca-bg-light) 0%, var(--ca-bg-lighter) 100%);
    border-radius: 10px;
    margin-bottom: 24px;
    border: 1px solid var(--ca-border);
}

.central-auth-mobile-display p {
    margin: 0 0 10px;
    font-size: 14px;
    color: var(--ca-text-light);
}

.central-auth-mobile-display strong {
    color: var(--ca-primary);
    font-weight: 700;
    font-size: 16px;
}

.central-auth-change-mobile {
    background: none;
    border: none;
    color: var(--ca-primary);
    font-size: 14px;
    cursor: pointer;
    padding: 6px 12px;
    font-family: inherit;
    border-radius: 6px;
    transition: var(--ca-transition);
    font-weight: 500;
}

.central-auth-change-mobile:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--ca-primary-dark);
}

/* ==========================================
   فیلدهای OTP
========================================== */
.central-auth-otp-inputs {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    direction: ltr;
    margin-top: 10px;
}

.central-auth-otp-digit {
    flex: 1;
    max-width: 64px;
    height: 64px;
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    border: 2px solid var(--ca-border);
    border-radius: 12px;
    transition: var(--ca-transition);
    font-family: 'Courier New', monospace;
    color: var(--ca-text);
    background: var(--ca-bg);
    box-shadow: var(--ca-shadow-sm);
}

.central-auth-otp-digit:hover {
    border-color: var(--ca-primary-light);
}

.central-auth-otp-digit:focus {
    outline: none;
    border-color: var(--ca-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: scale(1.05);
    background: white;
}

/* ==========================================
   تایمر
========================================== */
.central-auth-timer-section {
    text-align: center;
    margin: 24px 0;
}

.central-auth-timer {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 25px;
    font-size: 15px;
    font-weight: 600;
    color: #92400e;
    border: 1px solid #fbbf24;
    gap: 8px;
}

.central-auth-timer-icon {
    font-size: 18px;
}

#cac-timer-text {
    font-family: 'Courier New', monospace;
    direction: ltr;
    font-size: 16px;
}

.central-auth-resend-btn {
    background: linear-gradient(135deg, var(--ca-primary-light) 0%, var(--ca-primary) 100%);
    border: none;
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 10px 24px;
    margin-top: 10px;
    font-family: inherit;
    border-radius: 20px;
    transition: var(--ca-transition);
    box-shadow: var(--ca-shadow);
}

.central-auth-resend-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--ca-shadow-lg);
}

/* ==========================================
   فوتر
========================================== */
.central-auth-footer {
    padding: 24px 30px;
    background: var(--ca-bg-light);
    text-align: center;
    border-top: 1px solid var(--ca-border);
}

.central-auth-privacy {
    margin: 0;
    font-size: 13px;
    color: var(--ca-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.central-auth-lock-icon {
    font-size: 16px;
}

/* ==========================================
   کاربر لاگین شده
========================================== */
.central-auth-logged-in {
    padding: 30px;
}

.central-auth-user-info {
    text-align: center;
    padding: 40px 30px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: var(--ca-radius-lg);
    color: white;
    box-shadow: var(--ca-shadow-xl);
}

.central-auth-user-info h3 {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
}

.central-auth-user-info p {
    margin: 0 0 24px;
    font-size: 15px;
    opacity: 0.95;
}

.central-auth-logout-btn {
    display: inline-block;
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--ca-transition);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.central-auth-logout-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* ==========================================
   Responsive
========================================== */
@media (max-width: 480px) {
    .central-auth-container {
        margin: 20px 15px;
    }

    .central-auth-header {
        padding: 30px 20px 24px;
    }

    .central-auth-header h2 {
        font-size: 24px;
    }

    .central-auth-form-wrapper {
        padding: 24px 20px;
    }

    .central-auth-otp-digit {
        max-width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .central-auth-otp-inputs {
        gap: 8px;
    }

    .central-auth-messages {
        padding: 0 20px;
    }
}

/* ==========================================
   انیمیشن ورود
========================================== */
.central-auth-step {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}