/* PhishDetector Shared Styles */

:root {
    --bg-primary: #0a0a0f; --bg-secondary: #12121a; --bg-tertiary: #1a1a25; --bg-card: #16161f;
    --border-color: #2a2a3a; --text-primary: #f0f0f5; --text-secondary: #8888a0; --text-muted: #555566;
    --accent-cyan: #00d4ff; --accent-cyan-dim: #00d4ff30; --accent-green: #00ff88; --accent-green-dim: #00ff8830;
    --accent-red: #ff4466; --accent-red-dim: #ff446630; --accent-yellow: #ffcc00; --accent-yellow-dim: #ffcc0030;
    --accent-purple: #aa66ff; --gradient-cyan: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
    --font-display: 'Outfit', sans-serif; --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-display); background: var(--bg-primary); color: var(--text-primary); min-height: 100vh; }
body::before { content: ''; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at 20% 80%, var(--accent-cyan-dim) 0%, transparent 50%), radial-gradient(circle at 80% 20%, var(--accent-purple) 0%, transparent 40%), linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%); opacity: 0.5; z-index: -1; }

/* Header */
header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(10, 10, 15, 0.9); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); }
.header-content { max-width: 1400px; margin: 0 auto; padding: 0.75rem 2rem; display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--text-primary); cursor: pointer; }
.logo-icon { width: 36px; height: 36px; background: var(--gradient-cyan); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.logo-text { font-weight: 700; font-size: 1.1rem; }
.logo-text span { color: var(--accent-cyan); }

/* User Section */
.user-section { display: flex; align-items: center; gap: 1rem; }
.user-badge { display: flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.8rem; background: var(--bg-tertiary); border-radius: 16px; font-size: 0.8rem; }
.user-role { color: var(--accent-cyan); font-weight: 600; text-transform: uppercase; font-size: 0.65rem; }
.usage-badge { padding: 0.4rem 0.8rem; background: var(--bg-tertiary); border-radius: 16px; font-size: 0.75rem; color: var(--text-secondary); }
.usage-badge.warning { color: var(--accent-yellow); }
.usage-badge.limit { color: var(--accent-red); }

/* Buttons */
.btn { padding: 0.6rem 1.2rem; border-radius: 6px; font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; cursor: pointer; transition: all 0.2s; border: none; display: inline-flex; align-items: center; gap: 0.4rem; }
.btn-primary { background: var(--gradient-cyan); color: var(--bg-primary); }
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3); }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover:not(:disabled) { background: var(--bg-card); border-color: var(--accent-cyan); }
.btn-danger { background: var(--accent-red); color: white; }
.btn-success { background: var(--accent-green); color: var(--bg-primary); }
.btn-warning { background: var(--accent-yellow); color: var(--bg-primary); }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.75rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Layout */
main { padding-top: 60px; min-height: 100vh; }
.app-container { display: flex; min-height: calc(100vh - 60px); }
.sidebar { width: 220px; background: var(--bg-secondary); border-right: 1px solid var(--border-color); padding: 1rem; position: fixed; top: 60px; bottom: 0; overflow-y: auto; }
.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.sidebar-section { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border-color); }
.sidebar-section-title { font-size: 0.7rem; text-transform: uppercase; color: var(--text-muted); letter-spacing: 1px; margin-bottom: 0.5rem; padding-left: 0.75rem; }
.sidebar-link { display: flex; align-items: center; gap: 0.6rem; padding: 0.6rem 0.75rem; border-radius: 6px; color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; font-weight: 500; transition: all 0.2s; cursor: pointer; background: none; border: none; width: 100%; text-align: left; }
.sidebar-link:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.sidebar-link.active { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.sidebar-link .badge { margin-left: auto; background: var(--accent-red); color: white; font-size: 0.65rem; padding: 0.1rem 0.4rem; border-radius: 8px; }
.badge { display: inline-block; padding: 0.2rem 0.5rem; font-size: 0.75rem; font-weight: 500; border-radius: 4px; }
.badge-danger { background: var(--accent-red); color: white; }
.badge-success { background: var(--accent-green); color: white; }
.content { flex: 1; margin-left: 220px; padding: 1.5rem; }
.content-full { flex: 1; padding: 1.5rem; max-width: 1200px; margin: 0 auto; }
.content-panel { display: none; }
.content-panel.active { display: block; }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 1.25rem; margin-bottom: 1rem; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.card-title { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 0.5rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.4rem; }
.form-input, .form-textarea, .form-select, .form-control { width: 100%; padding: 0.7rem 1rem; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 6px; color: var(--text-primary); font-family: var(--font-display); font-size: 0.9rem; transition: border-color 0.2s; }
.form-input:focus, .form-textarea:focus, .form-select:focus, .form-control:focus { outline: none; border-color: var(--accent-cyan); }
.form-textarea { min-height: 120px; resize: vertical; font-family: var(--font-mono); font-size: 0.8rem; }
.form-error { color: var(--accent-red); font-size: 0.8rem; margin-top: 0.5rem; display: none; }

/* Checkbox */
.checkbox-group { display: flex; align-items: flex-start; gap: 0.6rem; padding: 0.75rem; background: var(--bg-tertiary); border-radius: 6px; cursor: pointer; }
.checkbox-group:hover { background: var(--bg-secondary); }
.checkbox-group input[type="checkbox"] { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent-cyan); cursor: pointer; }
.checkbox-label { font-size: 0.85rem; color: var(--text-primary); }
.checkbox-hint { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Data Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th, .data-table td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--border-color); }
.data-table th { color: var(--text-secondary); font-weight: 500; font-size: 0.75rem; text-transform: uppercase; }
.data-table tr:hover { background: var(--bg-tertiary); }

/* Status Badges */
.status-badge { display: inline-flex; padding: 0.2rem 0.6rem; border-radius: 12px; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; }
.status-pending { background: var(--accent-yellow-dim); color: var(--accent-yellow); }
.status-approved { background: var(--accent-green-dim); color: var(--accent-green); }
.status-rejected { background: var(--accent-red-dim); color: var(--accent-red); }
.status-trained { background: var(--accent-cyan-dim); color: var(--accent-cyan); }

/* Results */
.result-card { background: var(--bg-tertiary); border-radius: 8px; padding: 1.25rem; margin-top: 1rem; }
.result-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.verdict-badge { padding: 0.5rem 1rem; border-radius: 20px; font-weight: 700; font-size: 0.9rem; }
.verdict-safe { background: var(--accent-green-dim); color: var(--accent-green); }
.verdict-suspicious { background: var(--accent-yellow-dim); color: var(--accent-yellow); }
.verdict-phishing { background: var(--accent-red-dim); color: var(--accent-red); }
.risk-score { font-size: 2rem; font-weight: 700; }
.explanations-list { list-style: none; margin-top: 1rem; }
.explanations-list li { padding: 0.5rem 0; border-bottom: 1px solid var(--border-color); font-size: 0.85rem; }
.explanations-list li:last-child { border-bottom: none; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.stat-card { background: var(--bg-tertiary); border-radius: 8px; padding: 1rem; text-align: center; }
.stat-value { font-size: 1.75rem; font-weight: 700; color: var(--accent-cyan); }
.stat-label { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; }
.stat-trend { font-size: 0.7rem; margin-top: 0.25rem; font-weight: 500; }
.hourly-chart { display: flex; align-items: flex-end; gap: 2px; height: 60px; margin-top: 0.5rem; }
.hourly-bar { flex: 1; min-width: 4px; background: var(--accent-cyan); border-radius: 2px 2px 0 0; transition: height 0.3s ease; }
.hourly-bar.phishing { background: var(--accent-red); }
.hourly-bar.legitimate { background: var(--accent-green); }

/* Modals */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.8); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 1rem; }
.modal-overlay.active { display: flex; }
.modal { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 1.5rem; width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; }
.modal-title { font-size: 1.1rem; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-secondary); font-size: 1.25rem; cursor: pointer; }
.modal-close:hover { color: var(--text-primary); }

/* Password Validation */
.password-validation { margin-top: 0.75rem; padding: 0.75rem; background: var(--bg-tertiary); border-radius: 6px; border: 1px solid var(--border-color); }
.password-strength { margin-bottom: 0.75rem; }
.password-strength-label { font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 0.35rem; display: flex; justify-content: space-between; }
.password-strength-bar { height: 4px; background: var(--bg-primary); border-radius: 2px; overflow: hidden; }
.password-strength-fill { height: 100%; transition: width 0.3s, background-color 0.3s; width: 0%; }
.password-strength-fill.weak { width: 25%; background: var(--accent-red); }
.password-strength-fill.fair { width: 50%; background: var(--accent-yellow); }
.password-strength-fill.good { width: 75%; background: var(--accent-cyan); }
.password-strength-fill.strong { width: 100%; background: var(--accent-green); }
.password-requirements { display: flex; flex-direction: column; gap: 0.35rem; }
.password-requirement { display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; color: var(--text-secondary); }
.password-requirement-icon { width: 14px; height: 14px; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 0.65rem; flex-shrink: 0; }
.password-requirement.met .password-requirement-icon { background: var(--accent-green); color: var(--bg-primary); }
.password-requirement.met { color: var(--accent-green); }
.password-requirement.unmet .password-requirement-icon { background: var(--bg-primary); border: 1px solid var(--border-color); color: var(--text-muted); }
.password-requirement.unmet { color: var(--text-muted); }

/* Toast Notifications */
.toast-container { position: fixed; top: 80px; right: 1rem; z-index: 1001; display: flex; flex-direction: column; gap: 0.5rem; }
.toast { padding: 0.75rem 1rem; border-radius: 8px; font-size: 0.85rem; font-weight: 500; animation: slideIn 0.3s ease; }
.toast-success { background: var(--accent-green); color: var(--bg-primary); }
.toast-error { background: var(--accent-red); color: white; }
.toast-info { background: var(--accent-cyan); color: var(--bg-primary); }
.toast-warning { background: var(--accent-yellow); color: var(--bg-primary); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Utilities */
.spinner { width: 16px; height: 16px; border: 2px solid transparent; border-top-color: currentColor; border-radius: 50%; animation: spin 0.8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-secondary); }
.empty-state-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
.action-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.sample-preview { background: var(--bg-primary); border-radius: 6px; padding: 1rem; margin: 1rem 0; font-family: var(--font-mono); font-size: 0.8rem; max-height: 400px; overflow-y: auto; white-space: pre-wrap; border: 1px solid var(--border-color); }

/* File Drop Zone */
.file-drop-zone { border: 2px dashed var(--border-color); border-radius: 8px; padding: 1.5rem; text-align: center; cursor: pointer; transition: all 0.3s; background: var(--bg-tertiary); }
.file-drop-zone:hover, .file-drop-zone.dragover { border-color: var(--accent-cyan); background: var(--accent-cyan-dim); }
.file-drop-zone.has-file { border-color: var(--accent-green); background: var(--accent-green-dim); }

/* Tabs */
.tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; }
.tab { padding: 0.5rem 1rem; border-radius: 6px 6px 0 0; cursor: pointer; font-size: 0.85rem; color: var(--text-secondary); transition: all 0.2s; background: none; border: none; }
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--accent-cyan); background: var(--accent-cyan-dim); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Analysis Type Tabs */
.analysis-type-tabs { display: flex; gap: 0; margin-bottom: 1.25rem; background: var(--bg-tertiary); border-radius: 8px; padding: 4px; }
.analysis-type-tab { flex: 1; padding: 0.75rem 1rem; border-radius: 6px; cursor: pointer; font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); transition: all 0.2s; background: none; border: none; display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
.analysis-type-tab:hover { color: var(--text-primary); }
.analysis-type-tab.active { color: var(--text-primary); background: var(--bg-card); box-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.analysis-type-tab.active.email-tab { border-bottom: 2px solid var(--accent-cyan); }
.analysis-type-tab.active.sms-tab { border-bottom: 2px solid var(--accent-green); }
.analysis-type-content { display: none; }
.analysis-type-content.active { display: block; }

/* Upgrade Banner */
.upgrade-banner { background: linear-gradient(135deg, var(--accent-cyan-dim) 0%, var(--accent-purple) 100%); border: 1px solid var(--accent-cyan); border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 1rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.upgrade-banner-text h4 { font-size: 0.9rem; margin-bottom: 0.25rem; }
.upgrade-banner-text p { font-size: 0.8rem; color: var(--text-secondary); }

/* Info Box */
.info-box { background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 8px; padding: 1rem; margin-top: 1rem; }
.info-box-header { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--accent-cyan); }
.info-box p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.info-box code { background: var(--bg-primary); padding: 0.2rem 0.5rem; border-radius: 4px; font-family: var(--font-mono); color: var(--accent-cyan); }

/* Alert boxes */
.alert { padding: 0.75rem 1rem; border-radius: 6px; font-size: 0.85rem; margin-bottom: 0.75rem; }
.alert-success { background: var(--accent-green-dim); border: 1px solid var(--accent-green); color: var(--accent-green); }
.alert-danger { background: var(--accent-red-dim); border: 1px solid var(--accent-red); color: var(--accent-red); }
.alert-warning { background: var(--accent-yellow-dim); border: 1px solid var(--accent-yellow); color: var(--accent-yellow); }
.alert-info { background: var(--accent-cyan-dim); border: 1px solid var(--accent-cyan); color: var(--accent-cyan); }

/* Privacy and Footer */
.privacy-disclaimer { background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 8px; padding: 0.75rem 1rem; margin-top: 1rem; display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.8rem; }
.privacy-disclaimer-icon { font-size: 1.1rem; flex-shrink: 0; }
.privacy-disclaimer-text { color: var(--text-secondary); line-height: 1.5; }
.privacy-disclaimer-text a { color: var(--accent-cyan); text-decoration: none; }
.privacy-disclaimer-text a:hover { text-decoration: underline; }
.site-footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 1rem 2rem; margin-top: 2rem; text-align: center; font-size: 0.8rem; color: var(--text-muted); }
.site-footer a { color: var(--text-secondary); text-decoration: none; margin: 0 0.75rem; }
.site-footer a:hover { color: var(--accent-cyan); }

/* Grid Helpers */
.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* Mobile Navigation */
.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; padding: 0.5rem; margin-right: 0.5rem; border-radius: 6px; transition: background 0.2s; }
.mobile-menu-btn:hover { background: var(--bg-tertiary); }
.mobile-nav-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.7); z-index: 999; opacity: 0; transition: opacity 0.3s ease; }
.mobile-nav-overlay.active { display: block; opacity: 1; }
.mobile-nav { position: fixed; top: 0; left: -280px; width: 280px; height: 100%; background: var(--bg-secondary); z-index: 1000; transition: left 0.3s ease; overflow-y: auto; padding-bottom: 2rem; }
.mobile-nav.active { left: 0; }
.mobile-nav-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem; border-bottom: 1px solid var(--border-color); background: var(--bg-primary); position: sticky; top: 0; z-index: 1; }
.mobile-nav-close { background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer; padding: 0.5rem; border-radius: 6px; }
.mobile-nav-close:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.mobile-nav-content { padding: 0.5rem; }
.mobile-nav-link { display: flex; align-items: center; gap: 0.75rem; padding: 0.875rem 1rem; border-radius: 8px; color: var(--text-secondary); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: all 0.2s; cursor: pointer; background: none; border: none; width: 100%; text-align: left; }
.mobile-nav-link:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.mobile-nav-link.active { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.mobile-nav-link .badge { margin-left: auto; }
.mobile-nav-section { margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid var(--border-color); }
.mobile-nav-section-title { font-size: 0.7rem; text-transform: uppercase; color: var(--text-muted); letter-spacing: 1px; padding: 0.5rem 1rem; }
.mobile-nav-user { padding: 1rem; background: var(--bg-tertiary); margin: 0.5rem; border-radius: 8px; }
.mobile-nav-user-info { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.mobile-nav-user-avatar { width: 40px; height: 40px; background: var(--accent-cyan-dim); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; }
.mobile-nav-user-details { flex: 1; }
.mobile-nav-user-name { font-weight: 600; font-size: 0.95rem; }
.mobile-nav-user-role { font-size: 0.75rem; color: var(--accent-cyan); text-transform: uppercase; }

/* Analysis Grid Layout */
.analysis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: stretch; }
.results-card-match-height { display: flex; flex-direction: column; }
.results-card-match-height .card-header { flex-shrink: 0; }
.results-card-match-height #resultsContainer { flex: 1; display: flex; flex-direction: column; min-height: 0; overflow-y: auto; }
.results-card-match-height #resultsContainer > .empty-state { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.results-card-match-height #resultsContainer > .result-card { flex-shrink: 0; }

/* Admin Analysis Results Grid Layout */
.admin-results-card-match-height { display: flex; flex-direction: column; }
.admin-results-card-match-height .card-header { flex-shrink: 0; }
.admin-results-card-match-height #adminResultsContainer { flex: 1; display: flex; flex-direction: column; min-height: 0; overflow-y: auto; }
.admin-results-card-match-height #adminResultsContainer > .empty-state { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.admin-results-card-match-height #adminResultsContainer > .result-card { flex-shrink: 0; }

/* Mobile Responsive */
@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    .header-content { padding: 0.5rem 0.75rem; }
    .logo-text { font-size: 1rem; }
    .logo-icon { width: 32px; height: 32px; font-size: 1rem; }
    .user-section { display: none; }
    .sidebar { display: none; }
    .content { margin-left: 0; padding: 1rem; }
    .content-full { padding: 1rem; }
    .analysis-grid { grid-template-columns: 1fr !important; }
    .results-card-match-height { display: block; }
    .results-card-match-height #resultsContainer { display: block; overflow-y: visible; }
    .admin-results-card-match-height { display: block; }
    .admin-results-card-match-height #adminResultsContainer { display: block; overflow-y: visible; }
    [style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .card { padding: 1rem; margin-bottom: 0.75rem; border-radius: 10px; }
    .card-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .card-header .btn { width: 100%; justify-content: center; }
    .form-input, .form-textarea, .form-select { padding: 0.875rem 1rem; font-size: 16px; border-radius: 8px; }
    .form-textarea { min-height: 150px; }
    .btn { padding: 0.875rem 1.25rem; font-size: 0.9rem; border-radius: 8px; min-height: 48px; }
    .btn-sm { padding: 0.625rem 1rem; font-size: 0.85rem; min-height: 40px; }
    .action-bar { flex-direction: column; gap: 0.75rem; }
    .action-bar .btn { width: 100%; justify-content: center; }
    .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 0.25rem; }
    .tab { padding: 0.75rem 1rem; font-size: 0.85rem; white-space: nowrap; }
    .result-card { padding: 1rem; border-radius: 10px; }
    .result-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .stat-card { padding: 0.875rem; }
    .stat-value { font-size: 1.5rem; }
    .stat-label { font-size: 0.7rem; }
    .modal-overlay { padding: 0.75rem; }
    .modal { padding: 1.25rem; border-radius: 12px; max-height: 85vh; }
    .toast-container { top: auto; bottom: 1rem; left: 1rem; right: 1rem; }
    .grid-2-col { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 375px) {
    .header-content { padding: 0.5rem; }
    .logo-text { font-size: 0.9rem; }
    .stats-grid { grid-template-columns: 1fr; }
    .modal { padding: 1rem; }
}

@media (hover: none) and (pointer: coarse) {
    .btn:hover { transform: none; box-shadow: none; }
    .sidebar-link:hover { background: inherit; color: inherit; }
    .btn:active { opacity: 0.8; transform: scale(0.98); }
    .sidebar-link:active { background: var(--bg-tertiary); }
    .mobile-nav-link:active { background: var(--accent-cyan-dim); }
    .modal-close { padding: 0.75rem; font-size: 1.5rem; }
}

/* ===========================================
   Utility Classes (CSP-compliant replacements for inline styles)
   =========================================== */

/* Display utilities */
.d-flex { display: flex; }
.d-none { display: none; }
.d-block { display: block; }
.flex-center { display: flex; align-items: center; }
.flex-center-justify { display: flex; align-items: center; justify-content: center; }
.flex-col { display: flex; flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-05 { gap: 0.5rem; }
.gap-1 { gap: 1rem; }

/* Width utilities */
.w-full { width: 100%; }
.max-w-400 { max-width: 400px; }
.max-w-700 { max-width: 700px; }

/* Margin utilities */
.mt-05 { margin-top: 0.5rem; }
.mt-1 { margin-top: 1rem; }
.mt-15 { margin-top: 1.5rem; }
.mb-05 { margin-bottom: 0.5rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-15 { margin-bottom: 1.5rem; }
.ml-auto { margin-left: auto; }

/* Padding utilities */
.p-1 { padding: 1rem; }
.pt-1 { padding-top: 1rem; }
.pb-1 { padding-bottom: 1rem; }
.py-1 { padding-top: 1rem; padding-bottom: 1rem; }

/* Text utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.8rem; }
.text-xxs { font-size: 0.75rem; }
.text-lg { font-size: 1.5rem; }
.text-xl { font-size: 2rem; }
.text-2xl { font-size: 2.5rem; }
.text-3xl { font-size: 3rem; }
.text-mono { font-family: var(--font-mono); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-cyan { color: var(--accent-cyan); }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-yellow { color: var(--accent-yellow); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.letter-spacing-wide { letter-spacing: 0.5rem; }

/* Layout utilities */
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }

/* Border utilities */
.border-top { border-top: 1px solid var(--border-color); }

/* Background utilities */
.bg-tertiary { background: var(--bg-tertiary); }
.bg-primary { background: var(--bg-primary); }

/* Form success message */
.form-success { background: var(--accent-green-dim); border: 1px solid var(--accent-green); padding: 0.75rem; border-radius: 6px; margin-bottom: 1rem; }

/* Modal content layout */
.modal-content-center { text-align: center; padding: 1rem 0; }
.modal-icon { font-size: 3rem; margin-bottom: 1rem; }
.modal-icon-sm { font-size: 2.5rem; margin-bottom: 1rem; }

/* MFA code input styling */
.mfa-code-input { text-align: center; font-size: 1.5rem; letter-spacing: 0.5rem; font-family: var(--font-mono); }

/* Button full width with margin */
.btn-block { width: 100%; margin-top: 1rem; }

/* Auth modal helper text */
.auth-helper-text { text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--text-secondary); }
.auth-helper-text-sm { text-align: center; margin-top: 0.5rem; font-size: 0.85rem; color: var(--text-secondary); }

/* Analysis buttons container */
.analysis-buttons-wrap { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.75rem; }
.analysis-hint { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.75rem; }

/* File info box */
.file-info-box { margin-top: 1rem; padding: 0.75rem; background: var(--bg-tertiary); border-radius: 6px; }
.file-info-content { display: flex; justify-content: space-between; align-items: center; }

/* Deep URL auth modal list */
.deep-url-list { text-align: left; color: var(--text-secondary); margin-bottom: 1.5rem; padding-left: 1.5rem; }

/* Modal button group */
.modal-btn-group { display: flex; gap: 1rem; justify-content: center; }
.modal-btn-group-end { display: flex; gap: 1rem; justify-content: flex-end; }

/* Result message styling */
.result-msg-box { margin-top: 1rem; padding: 0.75rem; background: var(--bg-primary); border-radius: 6px; }
.result-hint { margin-top: 1rem; font-size: 0.8rem; color: var(--text-muted); }

/* URL Analysis styling */
.url-analysis-box { margin-bottom: 1.5rem; padding: 1rem; background: var(--bg-tertiary); border-radius: 8px; }
.url-display { font-family: var(--font-mono); font-size: 0.85rem; word-break: break-all; margin-bottom: 0.75rem; color: var(--accent-cyan); }
.risk-list { margin: 0.5rem 0; padding-left: 1.5rem; color: var(--accent-yellow); list-style: disc; }

/* Screenshot styling */
.screenshot-container { margin-top: 0.5rem; border: 1px solid var(--border-color); border-radius: 6px; overflow: hidden; cursor: pointer; }
.screenshot-img { width: 100%; display: block; }
.screenshot-modal { z-index: 10000; }
.screenshot-modal-content { max-width: 90vw; max-height: 90vh; overflow: auto; }
.screenshot-full { max-width: 100%; border-radius: 4px; }

/* MFA styling */
.mfa-qr-code { width: 200px; height: 200px; border-radius: 8px; background: white; padding: 0.5rem; }
.mfa-secret-box { margin-top: 1rem; padding: 0.75rem; background: var(--bg-tertiary); border-radius: 6px; font-family: var(--font-mono); word-break: break-all; }
.backup-codes-box { margin-top: 0.75rem; padding: 0.75rem; background: var(--bg-primary); border-radius: 4px; font-family: var(--font-mono); }

/* Header button small variant */
.btn-sm-header { font-size: 0.75rem; padding: 0.4rem 0.8rem; }

/* Guest analysis styling */
.guest-analysis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 1400px; margin: 0 auto; }
.btn-disabled-guest { opacity: 0.5; }

/* Font weight normal for inline spans */
.font-normal { font-weight: normal; }

/* Margin left utility */
.ml-05 { margin-left: 0.5rem; }

/* Redirect page styling */
.redirect-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg-primary); }
.redirect-content { text-align: center; color: var(--text-primary); }
.redirect-content a { color: var(--accent-cyan); }

/* Alert styles */
.alert { padding: 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert-success { background: var(--accent-green-dim); border: 1px solid var(--accent-green); }
.alert-warning { background: var(--accent-yellow-dim); border: 1px solid var(--accent-yellow); }
.alert-danger { background: var(--accent-red-dim); border: 1px solid var(--accent-red); }

/* Admin-specific styles */
.admin-header { background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%); border-bottom: 2px solid var(--accent-cyan); }
.admin-badge { background: var(--accent-cyan-dim); color: var(--accent-cyan); padding: 0.25rem 0.5rem; border-radius: 4px; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; margin-left: 0.5rem; }
.admin-warning { background: var(--accent-red-dim); border: 1px solid var(--accent-red); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.admin-warning strong { color: var(--accent-red); }
.quick-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.quick-stat { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 1rem; display: flex; align-items: center; gap: 1rem; }
.quick-stat-icon { font-size: 2rem; opacity: 0.8; }
.quick-stat-value { font-size: 1.5rem; font-weight: 700; }
.quick-stat-label { font-size: 0.75rem; color: var(--text-secondary); }
.access-denied { text-align: center; padding: 4rem 2rem; }
.access-denied-icon { font-size: 4rem; margin-bottom: 1rem; }

/* Sample preview */
.sample-preview { background: var(--bg-tertiary); padding: 1rem; border-radius: 6px; max-height: 300px; overflow-y: auto; white-space: pre-wrap; font-family: var(--font-mono); font-size: 0.85rem; }

/* Confirm modal styles */
.confirm-modal-max { max-width: 400px; }
.confirm-message { color: var(--text-secondary); margin-bottom: 1.5rem; }

/* Review modal styles */
.review-modal-max { max-width: 700px; }