/* css/auth.css - Enhanced Customer Support Management System Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gradient-start: #2563eb;
    --gradient-end: #7c3aed;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Animated background pattern */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    animation: moveBackground 60s linear infinite;
    opacity: 0.5;
}

@keyframes moveBackground {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 600px 600px;
    }
}

.min-vh-100 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

/* Card styling with glassmorphism effect */
.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.3);
}

.card-header {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
    border-bottom: none;
    padding: 2rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.card-header::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    animation: shimmer 8s infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.card-header h4 {
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.card-header i {
    background: rgba(255,255,255,0.2);
    padding: 10px;
    border-radius: 50%;
    margin-right: 10px;
}

.card-body {
    padding: 2rem;
}

/* Form styling */
.form-label {
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    border: 2px solid var(--gray-200);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s;
    border-radius: 10px;
    background: white;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    outline: none;
}

.input-group {
    border-radius: 10px;
    overflow: hidden;
}

.input-group-text {
    background: white;
    border: 2px solid var(--gray-200);
    border-right: none;
    color: var(--primary);
    padding: 0.75rem 1rem;
}

.input-group .form-control {
    border-left: none;
}

.input-group .form-control:focus {
    border-left: none;
}

/* Button styling */
.btn-dark {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    padding: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.btn-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-dark:hover::before {
    left: 100%;
}

.btn-dark:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.4);
}

.btn-dark:active {
    transform: translateY(0);
}

.btn-outline-secondary {
    border: 2px solid var(--gray-200);
    color: var(--gray-500);
    padding: 0.875rem;
    font-weight: 500;
    border-radius: 10px;
    transition: all 0.3s;
}

.btn-outline-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--dark);
    transform: translateY(-1px);
}

/* Checkbox styling */
.form-check-input {
    width: 1.2rem;
    height: 1.2rem;
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    transition: all 0.2s;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-label {
    color: var(--gray-500);
    font-weight: 500;
    margin-left: 0.5rem;
}

/* Links */
a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    transition: width 0.3s;
}

a:hover {
    color: var(--primary-dark);
}

a:hover::after {
    width: 100%;
}

/* Password strength indicator */
.password-strength {
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.progress {
    background-color: var(--gray-200);
    border-radius: 20px;
    overflow: hidden;
    height: 8px;
}

.progress-bar {
    transition: width 0.3s ease;
    border-radius: 20px;
}

.progress-bar.bg-danger {
    background: linear-gradient(90deg, #f87171, #ef4444) !important;
}

.progress-bar.bg-warning {
    background: linear-gradient(90deg, #fbbf24, #f59e0b) !important;
}

.progress-bar.bg-success {
    background: linear-gradient(90deg, #34d399, #10b981) !important;
}

/* Notifications */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.notification {
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 10px;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.2);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    min-width: 320px;
    max-width: 450px;
    border-left: 4px solid transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideIn 0.3s ease forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left-color: var(--success);
    background: linear-gradient(to right, #f0fdf4, white);
}

.notification.success i {
    color: var(--success);
}

.notification.error {
    border-left-color: var(--danger);
    background: linear-gradient(to right, #fef2f2, white);
}

.notification.error i {
    color: var(--danger);
}

.notification.warning {
    border-left-color: var(--warning);
    background: linear-gradient(to right, #fffbeb, white);
}

.notification.warning i {
    color: var(--warning);
}

.notification.info {
    border-left-color: var(--info);
    background: linear-gradient(to right, #eff6ff, white);
}

.notification.info i {
    color: var(--info);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.notification-content i {
    font-size: 1.5rem;
}

.notification-message {
    font-size: 0.95rem;
    color: var(--dark);
    line-height: 1.4;
    font-weight: 500;
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--gray-400);
    padding: 0 5px;
    transition: color 0.2s;
}

.notification-close:hover {
    color: var(--gray-600);
}

/* OTP Input styling */
.otp-input-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.otp-input {
    width: 60px !important;
    height: 70px;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 0;
    background: white;
    color: var(--dark);
    transition: all 0.2s;
}

.otp-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    outline: none;
    transform: scale(1.05);
}

/* Progress Steps */
.steps {
    padding: 0 10px;
    margin-bottom: 30px;
}

.step {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.step-icon {
    width: 45px;
    height: 45px;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    color: var(--gray-400);
    transition: all 0.3s;
    font-size: 1.2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.step.active .step-icon {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-color: transparent;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 5px 15px -5px var(--primary);
}

.step.completed .step-icon {
    background: var(--success);
    border-color: transparent;
    color: white;
}

.step-text {
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.step.active .step-text {
    color: var(--primary);
    font-weight: 600;
}

.step-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--gray-200), var(--gray-300));
    margin: 22px 10px 0;
    position: relative;
    overflow: hidden;
}

.step-line.active {
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Password Requirements */
.password-requirements {
    background: linear-gradient(to right, var(--gray-100), white);
    padding: 15px;
    border-radius: 12px;
    margin-top: 15px;
    border: 1px solid var(--gray-200);
}

.requirement {
    color: var(--gray-500);
    font-size: 0.85rem;
    margin-bottom: 8px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.requirement::before {
    content: '○';
    font-size: 1.2rem;
    color: var(--gray-400);
    transition: all 0.3s;
}

.requirement.met {
    color: var(--success);
}

.requirement.met::before {
    content: '✓';
    color: var(--success);
}

.requirement:last-child {
    margin-bottom: 0;
}

/* Form validation styles */
.form-control.is-valid {
    border-color: var(--success);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2310b981' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
}

.form-control.is-invalid {
    border-color: var(--danger);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23ef4444'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23ef4444' stroke='none'/%3e%3c/svg%3e");
}

.invalid-feedback {
    display: block;
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

.valid-feedback {
    display: block;
    color: var(--success);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

/* Countdown timer */
#countdown {
    font-size: 1rem;
    font-weight: 600;
    padding: 8px 16px;
    background: linear-gradient(to right, var(--gray-100), white);
    border-radius: 30px;
    display: inline-block;
    border: 1px solid var(--gray-200);
}

.countdown-warning {
    color: var(--danger) !important;
    background: linear-gradient(to right, #fef2f2, white) !important;
    border-color: var(--danger) !important;
    animation: pulse 1s infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        margin: 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .notification {
        left: 20px;
        right: 20px;
        min-width: auto;
        max-width: none;
    }
    
    .otp-input {
        width: 45px !important;
        height: 55px;
        font-size: 1.5rem;
    }
    
    .step-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .step-text {
        font-size: 0.7rem;
    }
}

/* Loading spinner */
.spinner-border {
    width: 1.2rem;
    height: 1.2rem;
    border-width: 0.2em;
    border-color: white transparent transparent transparent;
}

/* Card footer */
.card-footer {
    background: linear-gradient(to right, var(--gray-100), white);
    border-top: 1px solid var(--gray-200);
    padding: 1rem;
}

.card-footer small {
    color: var(--gray-500) !important;
    font-weight: 500;
}

/* Customer Support Management System specific elements */
.help-desk-badge {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.ticket-icon {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2rem;
}