/* LogAnalyzer Pro - iOS 26 Glass Design */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --accent-blue: #0a84ff;
    --accent-blue-glow: rgba(10, 132, 255, 0.3);
    --accent-green: #30d158;
    --accent-red: #ff453a;
    --accent-orange: #ff9f0a;
    --accent-purple: #bf5af2;
    --accent-cyan: #64d2ff;
    --text-primary: rgba(255, 255, 255, 0.95);
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-tertiary: rgba(255, 255, 255, 0.4);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(10, 132, 255, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(191, 90, 242, 0.1), transparent);
    pointer-events: none;
    z-index: -1;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { color: var(--accent-cyan); }
h1, h2, h3, h4, h5, h6 { font-weight: 600; letter-spacing: -0.02em; }

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-normal);
}
.glass-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

.app-container { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: 260px;
    min-height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: blur(40px);
    border-right: 1px solid var(--glass-border);
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
}
.sidebar-header { padding: 20px; border-bottom: 1px solid var(--glass-border); }
.sidebar-logo { display: flex; align-items: center; gap: 12px; }
.sidebar-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}
.sidebar-logo-text {
    font-weight: 700;
    font-size: 1.1rem;
    background: linear-gradient(135deg, #fff, var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.sidebar-nav { flex: 1; padding: 16px; overflow-y: auto; }
.nav-section { margin-bottom: 24px; }
.nav-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    padding: 8px 16px;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}
.nav-item:hover { background: var(--glass-bg-hover); color: var(--text-primary); }
.nav-item.active {
    background: rgba(10, 132, 255, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(10, 132, 255, 0.3);
}
.nav-item-icon { width: 20px; text-align: center; }
.nav-item-badge {
    margin-left: auto;
    background: var(--accent-red);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-full);
}
.sidebar-footer { padding: 16px; border-top: 1px solid var(--glass-border); }
.sidebar-user { display: flex; align-items: center; gap: 12px; }
.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}
.sidebar-user-name { font-weight: 600; font-size: 0.85rem; }
.sidebar-user-role { font-size: 0.7rem; color: var(--text-tertiary); text-transform: capitalize; }

/* Main */
.main-content { flex: 1; margin-left: 260px; display: flex; flex-direction: column; }
.header {
    height: 64px;
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}
.header-left { display: flex; align-items: center; gap: 16px; }
.header-title { font-size: 1.25rem; font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.page-content { flex: 1; padding: 24px; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 24px; }
.stat-card { padding: 20px; position: relative; overflow: hidden; }
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--stat-color, var(--accent-blue)), transparent);
}
.stat-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.stat-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: var(--stat-color-bg, rgba(10, 132, 255, 0.15));
    color: var(--stat-color, var(--accent-blue));
}
.stat-card-value { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }
.stat-card-label { font-size: 0.8rem; color: var(--text-secondary); }
.stat-card.blue { --stat-color: var(--accent-blue); --stat-color-bg: rgba(10, 132, 255, 0.15); }
.stat-card.green { --stat-color: var(--accent-green); --stat-color-bg: rgba(48, 209, 88, 0.15); }
.stat-card.orange { --stat-color: var(--accent-orange); --stat-color-bg: rgba(255, 159, 10, 0.15); }
.stat-card.red { --stat-color: var(--accent-red); --stat-color-bg: rgba(255, 69, 58, 0.15); }
.stat-card.purple { --stat-color: var(--accent-purple); --stat-color-bg: rgba(191, 90, 242, 0.15); }
.stat-card.cyan { --stat-color: var(--accent-cyan); --stat-color-bg: rgba(100, 210, 255, 0.15); }

/* Charts */
.charts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 24px; }
.chart-card { padding: 20px; }
.chart-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.chart-card-title { font-size: 1rem; font-weight: 600; }
.chart-container { height: 260px; position: relative; }

/* Tables */
.table-card { padding: 20px; }
.table-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.table-title { font-size: 1rem; font-weight: 600; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    text-align: left;
    padding: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--glass-border);
}
.data-table td {
    padding: 12px;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.data-table tr:hover td { background: var(--glass-bg-hover); }
.data-table .mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: 0.8rem; }
.data-table .truncate { max-width: 250px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
}
.badge-blue { background: rgba(10, 132, 255, 0.2); color: var(--accent-blue); }
.badge-green { background: rgba(48, 209, 88, 0.2); color: var(--accent-green); }
.badge-red { background: rgba(255, 69, 58, 0.2); color: var(--accent-red); }
.badge-orange { background: rgba(255, 159, 10, 0.2); color: var(--accent-orange); }
.badge-purple { background: rgba(191, 90, 242, 0.2); color: var(--accent-purple); }
.badge-gray { background: rgba(255, 255, 255, 0.1); color: var(--text-secondary); }

.status-badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 500; }
.status-badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.status-2xx { background: rgba(48, 209, 88, 0.15); color: var(--accent-green); }
.status-3xx { background: rgba(10, 132, 255, 0.15); color: var(--accent-blue); }
.status-4xx { background: rgba(255, 159, 10, 0.15); color: var(--accent-orange); }
.status-5xx { background: rgba(255, 69, 58, 0.15); color: var(--accent-red); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    outline: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #0066cc);
    color: white;
    box-shadow: 0 4px 15px var(--accent-blue-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-blue-glow); }
.btn-secondary { background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-primary); }
.btn-secondary:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-hover); }
.btn-danger { background: linear-gradient(135deg, var(--accent-red), #cc0000); color: white; }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--glass-bg); color: var(--text-primary); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-sm { padding: 6px 12px; font-size: 0.75rem; }
.btn-lg { padding: 12px 24px; font-size: 0.95rem; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
}
.form-input::placeholder { color: var(--text-tertiary); }
.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

/* Filters */
.filters-bar { display: flex; flex-wrap: wrap; gap: 12px; padding: 16px; margin-bottom: 20px; }
.filter-group { display: flex; align-items: center; gap: 8px; }
.filter-group label { font-size: 0.75rem; color: var(--text-tertiary); white-space: nowrap; }
.filter-group .form-select, .filter-group .form-input { min-width: 140px; padding: 8px 12px; font-size: 0.8rem; }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    width: 90%;
    max-width: 560px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-normal);
}
.modal-overlay.active .modal { transform: scale(1) translateY(0); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px; border-bottom: 1px solid var(--glass-border); }
.modal-title { font-size: 1.15rem; font-weight: 600; }
.modal-close {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}
.modal-close:hover { background: var(--glass-bg); color: var(--text-primary); }
.modal-body { padding: 20px; max-height: calc(90vh - 140px); overflow-y: auto; }
.modal-footer { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding: 20px; border-top: 1px solid var(--glass-border); }

/* Upload */
.upload-area {
    border: 2px dashed var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.upload-area:hover, .upload-area.dragover { border-color: var(--accent-blue); background: rgba(10, 132, 255, 0.05); }
.upload-area-icon { font-size: 2.5rem; color: var(--text-tertiary); margin-bottom: 12px; }
.upload-area-text { color: var(--text-secondary); margin-bottom: 8px; }
.upload-area-hint { font-size: 0.75rem; color: var(--text-tertiary); }

/* Progress */
.progress-bar { height: 6px; background: var(--glass-bg); border-radius: var(--radius-full); overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan)); border-radius: var(--radius-full); transition: width var(--transition-normal); }

/* Toast */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 1100; display: flex; flex-direction: column; gap: 12px; }
.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
    animation: slideIn 0.3s ease;
}
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.toast-success { border-left: 3px solid var(--accent-green); }
.toast-error { border-left: 3px solid var(--accent-red); }
.toast-warning { border-left: 3px solid var(--accent-orange); }
.toast-info { border-left: 3px solid var(--accent-blue); }

/* Spinner */
.spinner { width: 36px; height: 36px; border: 3px solid var(--glass-border); border-top-color: var(--accent-blue); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); display: flex; align-items: center; justify-content: center; z-index: 1200; }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--glass-border); margin-bottom: 20px; }
.tab { padding: 12px 20px; font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); background: transparent; border: none; cursor: pointer; position: relative; }
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--accent-blue); }
.tab.active::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--accent-blue); }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 20px; }
.pagination-btn { min-width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-secondary); font-size: 0.85rem; cursor: pointer; }
.pagination-btn:hover { background: var(--glass-bg-hover); color: var(--text-primary); }
.pagination-btn.active { background: var(--accent-blue); border-color: var(--accent-blue); color: white; }
.pagination-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Empty */
.empty-state { text-align: center; padding: 48px; }
.empty-state-icon { font-size: 3.5rem; color: var(--text-tertiary); margin-bottom: 16px; }
.empty-state-title { font-size: 1.15rem; margin-bottom: 8px; }
.empty-state-text { color: var(--text-secondary); margin-bottom: 20px; }

/* Threat */
.threat-indicator { display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px; border-radius: var(--radius-sm); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; }
.threat-indicator.sql_injection { background: rgba(255, 69, 58, 0.2); color: var(--accent-red); }
.threat-indicator.xss { background: rgba(255, 159, 10, 0.2); color: var(--accent-orange); }
.threat-indicator.path_traversal { background: rgba(191, 90, 242, 0.2); color: var(--accent-purple); }
.threat-indicator.scanner { background: rgba(100, 210, 255, 0.2); color: var(--accent-cyan); }
.threat-indicator.shell { background: rgba(255, 69, 58, 0.2); color: var(--accent-red); }

.ip-badge { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; padding: 3px 6px; background: var(--glass-bg); border-radius: var(--radius-sm); color: var(--accent-cyan); }

/* Auth */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { width: 100%; max-width: 400px; padding: 40px; }
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-logo { width: 56px; height: 56px; background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; font-size: 1.75rem; margin: 0 auto 20px; box-shadow: 0 8px 25px var(--accent-blue-glow); }
.auth-title { font-size: 1.5rem; margin-bottom: 8px; }
.auth-subtitle { color: var(--text-secondary); }

/* AI Panel */
.ai-panel { background: linear-gradient(135deg, rgba(191, 90, 242, 0.1), rgba(10, 132, 255, 0.1)); border: 1px solid rgba(191, 90, 242, 0.2); padding: 20px; border-radius: var(--radius-lg); }
.ai-panel-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.ai-panel-icon { font-size: 1.5rem; }
.ai-response { line-height: 1.7; color: var(--text-secondary); }
.ai-response h4 { color: var(--text-primary); margin: 16px 0 8px; }
.ai-response ul { margin-left: 20px; margin-bottom: 12px; }
.ai-response li { margin-bottom: 4px; }

/* Mobile toggle */
.mobile-menu-btn { display: none; width: 40px; height: 40px; background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-md); color: var(--text-primary); cursor: pointer; }

/* Responsive */
@media (max-width: 1200px) { .charts-grid { grid-template-columns: 1fr; } }
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .mobile-menu-btn { display: flex; align-items: center; justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr; }
    .filters-bar { flex-direction: column; }
    .filter-group { width: 100%; }
    .filter-group .form-select, .filter-group .form-input { flex: 1; }
    .page-content { padding: 16px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }
::selection { background: var(--accent-blue); color: white; }
