@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800&display=swap');

:root {
    --imei-primary: #6366f1;
    --imei-primary-dark: #4f46e5;
    --imei-success: #10b981;
    --imei-danger: #ef4444;
    --imei-warning: #f59e0b;
    --imei-info: #3b82f6;
    --imei-dark: #1e293b;
    --imei-gray: #64748b;
    --imei-light: #f1f5f9;
    --imei-white: #ffffff;
    --imei-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --imei-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --imei-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --imei-radius: 12px;
    --imei-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.imei-form-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 45px;
    background: var(--imei-white);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    direction: rtl;
    font-size: 16px;
}

.imei-form-title {
    text-align: center;
    margin: 0 0 30px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--imei-dark);
    position: relative;
}

.imei-form-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--imei-gradient);
    border-radius: 2px;
    margin: 12px auto 0;
}

.imei-form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 0;
}

.imei-form-row .imei-form-group {
    flex: 1;
}

.imei-name-group input {
    direction: rtl !important;
    text-align: right !important;
}

.imei-form-group {
    margin-bottom: 24px;
}

.imei-form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--imei-dark);
    font-size: 1rem;
}

.imei-form-group label .optional {
    font-weight: 400;
    color: var(--imei-gray);
    font-size: 0.85rem;
    margin-right: 5px;
}

.imei-form-group input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--imei-light);
    border-radius: var(--imei-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--imei-transition);
    background: var(--imei-white);
    direction: ltr;
    text-align: left;
}

.imei-form-group input:focus {
    outline: none;
    border-color: var(--imei-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.imei-form-group input:disabled {
    background: var(--imei-light);
    cursor: not-allowed;
}

.imei-form-group .required {
    color: var(--imei-danger);
}

.imei-form-group .hint {
    font-size: 0.8rem;
    color: var(--imei-gray);
    margin-top: 8px;
}

.imei-otp-group {
    display: none;
}

.imei-otp-group.active {
    display: block;
}

.imei-otp-input {
    letter-spacing: 16px;
    font-size: 1.5rem !important;
    text-align: center !important;
    font-weight: 600;
    padding: 16px 20px !important;
    font-family: 'Vazirmatn', monospace !important;
    direction: ltr !important;
}

.imei-btn {
    width: 100%;
    padding: 16px 28px;
    border: none;
    border-radius: var(--imei-radius);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--imei-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
}

.imei-btn-primary {
    background: var(--imei-gradient);
    color: var(--imei-white);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.imei-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.imei-btn-primary:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.imei-btn-secondary {
    background: var(--imei-light);
    color: var(--imei-gray);
    margin-top: 12px;
}

.imei-btn-secondary:hover {
    background: #e2e8f0;
    color: var(--imei-dark);
}

.imei-btn-secondary:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.imei-timer {
    text-align: center;
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--imei-gray);
    padding: 12px;
    background: var(--imei-light);
    border-radius: 8px;
}

.imei-timer strong {
    color: var(--imei-primary);
    font-weight: 700;
}

.imei-message {
    padding: 16px 20px;
    border-radius: var(--imei-radius);
    margin-bottom: 24px;
    font-size: 0.9rem;
    display: none;
    border-right: 4px solid;
}

.imei-message.active {
    display: block;
}

.imei-message-success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border-color: var(--imei-success);
}

.imei-message-error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border-color: var(--imei-danger);
}

.imei-message-info {
    background: rgba(59, 130, 246, 0.1);
    color: #1d4ed8;
    border-color: var(--imei-info);
}

.imei-success-result {
    text-align: center;
    padding: 40px 20px;
    display: none;
}

.imei-success-result.active {
    display: block;
}

.imei-success-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

.imei-success-icon svg {
    width: 45px;
    height: 45px;
    fill: var(--imei-white);
}

.imei-success-result h3 {
    color: #059669;
    margin: 0 0 12px;
    font-size: 1.5rem;
    font-weight: 700;
}

.imei-success-result p {
    color: var(--imei-gray);
    margin: 0;
    font-size: 1rem;
}

.imei-user-panel {
    max-width: 900px;
    margin: 0 auto;
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    direction: rtl;
}

.imei-user-panel-title {
    margin: 0 0 24px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--imei-dark);
}

.imei-user-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--imei-white);
    border-radius: var(--imei-radius);
    overflow: hidden;
    box-shadow: var(--imei-shadow-lg);
}

.imei-user-table th {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    padding: 16px 20px;
    text-align: right;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--imei-white);
}

.imei-user-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--imei-light);
    font-size: 0.9rem;
    color: var(--imei-dark);
}

.imei-user-table tr:last-child td {
    border-bottom: none;
}

.imei-user-table tr:hover td {
    background: rgba(99, 102, 241, 0.03);
}

.imei-user-table code {
    background: var(--imei-light);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
}

.imei-user-status {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.imei-user-status-assigned {
    background: rgba(59, 130, 246, 0.1);
    color: #1d4ed8;
}

.imei-user-status-passed {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.imei-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--imei-gray);
}

.imei-empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.4;
}

.imei-login-required {
    max-width: 500px;
    margin: 40px auto;
    padding: 50px 40px;
    text-align: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: var(--imei-radius);
    border: 2px dashed rgba(99, 102, 241, 0.2);
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    direction: rtl;
}

.imei-login-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.imei-login-required h3 {
    color: var(--imei-dark);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 12px;
}

.imei-login-required p {
    color: var(--imei-gray);
    font-size: 0.95rem;
    margin: 0 0 24px;
}

.imei-login-required .imei-btn {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(135deg, var(--imei-primary), var(--imei-primary-dark));
    color: var(--imei-white);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
}

.imei-login-required .imei-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
}

.imei-register-link {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--imei-gray);
}

.imei-register-link a {
    color: var(--imei-primary);
    text-decoration: none;
    font-weight: 600;
}

.imei-register-link a:hover {
    text-decoration: underline;
}

@keyframes imei-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.imei-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: var(--imei-white);
    border-radius: 50%;
    animation: imei-spin 0.8s linear infinite;
}

.imei-register-wrapper {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    direction: rtl;
}

.imei-register-container {
    background: var(--imei-white);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.imei-register-header {
    background: var(--imei-gradient);
    color: var(--imei-white);
    padding: 30px;
    text-align: center;
}

.imei-register-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.imei-register-header h2 {
    margin: 0 0 8px;
    font-size: 1.5rem;
    font-weight: 700;
}

.imei-register-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

.imei-register-form {
    padding: 30px;
}

.imei-register-message {
    padding: 15px;
    border-radius: 10px;
    margin-top: 20px;
    font-weight: 500;
    text-align: center;
}

.imei-register-message.success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.imei-register-message.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.imei-already-logged-in {
    max-width: 450px;
    margin: 0 auto;
    padding: 50px 40px;
    background: var(--imei-white);
    border-radius: 20px;
    box-shadow: var(--imei-shadow-lg);
    text-align: center;
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    direction: rtl;
}

.imei-already-logged-in .imei-login-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.imei-already-logged-in h3 {
    color: var(--imei-dark);
    font-size: 1.3rem;
    margin: 0 0 12px;
}

.imei-already-logged-in p {
    color: var(--imei-gray);
    margin: 0 0 25px;
}

.imei-dashboard-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    direction: rtl;
}

.imei-dashboard-header {
    background: var(--imei-gradient);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.imei-user-welcome {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--imei-white);
}

.imei-user-avatar img {
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.3);
}

.imei-user-info h2 {
    margin: 0 0 5px;
    font-size: 1.4rem;
    font-weight: 700;
}

.imei-user-info p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

.imei-dashboard-stats {
    display: flex;
    gap: 15px;
}

.imei-stat-box {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 15px 25px;
    text-align: center;
    color: var(--imei-white);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.imei-stat-icon {
    font-size: 1.5rem;
}

.imei-stat-number {
    font-size: 2rem;
    font-weight: 800;
}

.imei-stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
}

.imei-dashboard-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.imei-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    background: var(--imei-white);
    border: 2px solid var(--imei-light);
    border-radius: 12px;
    color: var(--imei-gray);
    text-decoration: none;
    font-weight: 600;
    transition: var(--imei-transition);
}

.imei-tab:hover {
    border-color: var(--imei-primary);
    color: var(--imei-primary);
}

.imei-tab.active {
    background: var(--imei-primary);
    border-color: var(--imei-primary);
    color: var(--imei-white);
}

.imei-tab-logout {
    margin-right: auto;
    background: transparent;
    border-color: var(--imei-danger);
    color: var(--imei-danger);
}

.imei-tab-logout:hover {
    background: var(--imei-danger);
    color: var(--imei-white);
}

.imei-tab-icon {
    font-size: 1.1rem;
}

.imei-dashboard-content .imei-card {
    background: var(--imei-white);
    border-radius: 16px;
    box-shadow: var(--imei-shadow);
    overflow: hidden;
}

.imei-dashboard-content .imei-card-header {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 20px 25px;
    border-bottom: 1px solid #e2e8f0;
}

.imei-dashboard-content .imei-card-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--imei-dark);
}

.imei-dashboard-content .imei-card-body {
    padding: 25px;
}

.imei-empty-state {
    text-align: center;
    padding: 50px 20px;
}

.imei-empty-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.imei-empty-state h4 {
    margin: 0 0 10px;
    color: var(--imei-dark);
    font-size: 1.2rem;
}

.imei-empty-state p {
    margin: 0 0 25px;
    color: var(--imei-gray);
}

.imei-table-responsive {
    overflow-x: auto;
}

.imei-registry-code-box {
    display: flex;
    align-items: center;
    gap: 8px;
}

.imei-registry-code-box code {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    color: #166534;
    padding: 6px 12px;
    border-radius: 8px;
    font-family: monospace;
    font-size: 0.9rem;
    font-weight: 600;
}

.imei-copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: 5px;
    border-radius: 6px;
    transition: var(--imei-transition);
}

.imei-copy-btn:hover {
    background: var(--imei-light);
}

.imei-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.imei-status-assigned {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
}

.imei-status-passed {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #166534;
}

.imei-code {
    font-family: monospace;
    font-weight: 600;
    letter-spacing: 1px;
}

.imei-date {
    color: var(--imei-gray);
    font-size: 0.9rem;
}

.imei-login-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.imei-btn-outline {
    background: transparent;
    border: 2px solid var(--imei-primary);
    color: var(--imei-primary);
}

.imei-btn-outline:hover {
    background: var(--imei-primary);
    color: var(--imei-white);
}

@media (max-width: 768px) {
    .imei-dashboard-header {
        flex-direction: column;
        text-align: center;
    }
    
    .imei-user-welcome {
        flex-direction: column;
    }
    
    .imei-dashboard-tabs {
        justify-content: center;
    }
    
    .imei-tab-logout {
        margin-right: 0;
    }
}

@media (max-width: 600px) {
    .imei-form-container {
        padding: 24px;
        margin: 15px;
        border-radius: 16px;
    }
    
    .imei-form-title {
        font-size: 1.25rem;
    }
    
    .imei-otp-input {
        letter-spacing: 8px;
        font-size: 1.5rem !important;
    }
    
    .imei-user-table {
        display: block;
        overflow-x: auto;
    }
    
    .imei-register-wrapper {
        padding: 15px;
    }
    
    .imei-register-header {
        padding: 25px 20px;
    }
    
    .imei-register-form {
        padding: 25px 20px;
    }
    
    .imei-form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .imei-dashboard-wrapper {
        padding: 15px;
    }
    
    .imei-dashboard-header {
        padding: 20px;
    }
    
    .imei-tab {
        padding: 10px 18px;
        font-size: 0.9rem;
    }
}