/* ============================================
   File: assets/css/style.css
   Description: SentinelAI Custom Styles
   ============================================ */

:root {
    --primary-dark: #0a1628;
    --primary-mid: #1a2a4a;
    --primary-blue: #0d6efd;
    --primary-blue-dark: #0a58ca;
    --success-green: #198754;
    --danger-red: #dc3545;
    --warning-yellow: #ffc107;
    --info-cyan: #0dcaf0;
    --text-light: #f8f9fa;
    --text-muted: #6c757d;
    --bg-light: #f5f7fa;
    --card-shadow: 0 2px 20px rgba(0,0,0,0.06);
    --border-radius: 16px;
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-light);
    color: #1a1a2e;
    min-height: 100vh;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

/* Cards */
.card {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
    background: #ffffff;
}

.card:hover {
    box-shadow: 0 4px 25px rgba(0,0,0,0.08);
}

.card-body {
    padding: 20px;
}

/* Buttons */
.btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

.btn-lg {
    padding: 14px 24px;
    font-size: 1.1rem;
    border-radius: 14px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-green), #157347);
    border: none;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 135, 84, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-red), #b02a37);
    border: none;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.3);
}

.btn-outline-light {
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}

/* Forms */
.form-control, .form-select {
    border-radius: 12px;
    border: 2px solid #e9ecef;
    padding: 12px 16px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

.form-control-lg {
    padding: 14px 18px;
    font-size: 1.05rem;
}

.input-group-text {
    border-radius: 12px 0 0 12px;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-right: none;
}

/* Alert Styles */
.alert {
    border-radius: 12px;
    border: none;
    padding: 16px 20px;
}

/* Progress Bar */
.progress {
    border-radius: 100px;
    background-color: #e9ecef;
    height: 8px;
}

.progress-bar {
    border-radius: 100px;
    transition: width 0.8s ease;
}

/* Badges */
.badge {
    padding: 6px 14px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.75rem;
}

/* Icon Wrappers */
.icon-wrapper {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto;
}

/* Hover Effects */
.hover-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12) !important;
}

/* Risk Score Colors */
.risk-low {
    color: var(--success-green);
}
.risk-medium {
    color: var(--warning-yellow);
}
.risk-high {
    color: var(--danger-red);
}
.risk-critical {
    color: #6f42c1;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}

.pulse {
    animation: pulse 2s infinite;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: var(--primary-blue);
    animation: spin 0.8s ease infinite;
}

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

/* Security Center */
.security-level {
    display: flex;
    align-items: center;
    gap: 12px;
}

.level-indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-block;
}

/* Transaction Items */
.transaction-item {
    padding: 12px 0;
    border-bottom: 1px solid #f1f3f5;
}

.transaction-item:last-child {
    border-bottom: none;
}

/* Scam Alert */
.scam-alert {
    border-left: 4px solid var(--danger-red);
    padding: 12px 16px;
    background: #fff5f5;
    border-radius: 8px;
}

.scam-alert.safe {
    border-left-color: var(--success-green);
    background: #f0fff4;
}

/* Dark Mode Support */
.dark-mode {
    background-color: var(--primary-dark);
    color: #e9ecef;
}

.dark-mode .card {
    background-color: var(--primary-mid);
    border-color: #2a3a5a;
}

.dark-mode .bg-light {
    background-color: #2a3a5a !important;
}

.dark-mode .text-muted {
    color: #a0b0c0 !important;
}

.dark-mode .form-control,
.dark-mode .form-select {
    background-color: #2a3a5a;
    border-color: #3a4a6a;
    color: #e9ecef;
}

.dark-mode .form-control::placeholder {
    color: #8a9aaa;
}

.dark-mode .alert-light {
    background-color: #2a3a5a !important;
    color: #e9ecef !important;
}

.dark-mode .border {
    border-color: #2a3a5a !important;
}

.dark-mode .input-group-text {
    background: #2a3a5a;
    border-color: #3a4a6a;
    color: #a0b0c0;
}

/* Responsive */
@media (max-width: 576px) {
    .card-body {
        padding: 16px;
    }
    
    .display-5 {
        font-size: 1.8rem;
    }
    
    .btn-lg {
        padding: 12px 18px;
        font-size: 0.95rem;
    }
    
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
}