/* Variables & Design Tokens */
:root {
    --bg-dark: #07090e;
    --bg-card: rgba(13, 17, 28, 0.45);
    --border-glow: rgba(255, 255, 255, 0.08);
    --border-active: rgba(99, 102, 241, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-primary: #6366f1; /* Indigo */
    --color-primary-glow: rgba(99, 102, 241, 0.15);
    --color-accent: #a855f7; /* Purple */
    
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #0ea5e9;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.5;
}

h1, h2, h3, .percentage {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

/* Background Ambient Glows */
.ambient-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    opacity: 0.15;
    pointer-events: none;
}

.glow-1 {
    background: var(--color-primary);
    top: -10%;
    left: -10%;
}

.glow-2 {
    background: var(--color-accent);
    bottom: -10%;
    right: -10%;
}

/* Layout Container */
.app-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Glass Panels & Cards */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* Header Styles */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 24px;
}

.header-logo h1 {
    font-size: 28px;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.header-logo span {
    color: var(--color-primary);
}

.header-meta {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Badges */
.badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.status-badge {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
}

.status-badge.live {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border-color: rgba(16, 185, 129, 0.2);
}

.status-badge.error-status {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border-color: rgba(239, 68, 68, 0.2);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: currentColor;
}

.model-badge {
    background: var(--color-primary-glow);
    color: #818cf8;
    border-color: rgba(99, 102, 241, 0.2);
}

/* Dashboard Grid Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    flex-grow: 1;
}

/* Sidebar Elements */
.sidebar-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.submit-card h2, .history-card h2 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.form-group input {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 12px;
    font-size: 14px;
    transition: var(--transition-smooth);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 2px var(--color-primary-glow);
}

.input-with-button {
    display: flex;
    gap: 8px;
}

.input-with-button input {
    flex-grow: 1;
}

/* Buttons */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    padding: 10px 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--text-primary);
}

.btn-primary:hover {
    background: #4f46e5;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 50%;
    font-size: 16px;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.btn-toggle {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glow);
    color: var(--text-secondary);
    padding: 6px 12px;
    font-size: 12px;
}

.btn-toggle:hover {
    color: var(--text-primary);
}

.btn-toggle.active {
    background: var(--color-primary-glow);
    border-color: var(--color-primary);
    color: #818cf8;
}

/* History Card */
.history-card {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-list-wrapper {
    flex-grow: 1;
    overflow-y: auto;
    max-height: 520px;
    margin-right: -10px;
    padding-right: 10px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.loading-placeholder {
    color: var(--text-muted);
    text-align: center;
    padding: 40px 0;
    font-size: 14px;
}

/* History Item */
.history-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-sm);
    padding: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.history-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-active);
}

.history-item.selected {
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--color-primary);
}

.history-item-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.history-item-domain {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-all;
    max-width: 200px;
}

.history-item-meta {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
}

.history-item-scores {
    display: flex;
    gap: 8px;
}

.score-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 11px;
    color: #fff;
}

.score-badge.excellent { background-color: var(--color-success); }
.score-badge.average { background-color: var(--color-warning); }
.score-badge.poor { background-color: var(--color-danger); }

/* Status Labels */
.status-pill {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-pill.pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-pill.analyzing {
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-info);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.status-pill.completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-pill.failed {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Report Section styling */
.report-section {
    display: flex;
    flex-direction: column;
    min-height: 500px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-grow: 1;
    padding: 60px 24px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 14px;
    max-width: 400px;
    color: var(--text-muted);
}

/* Detailed Report styling */
.report-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.report-header-card h2 {
    font-size: 26px;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.report-date {
    font-size: 13px;
    color: var(--text-muted);
}

.report-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.scores-container {
    display: flex;
    gap: 24px;
}

.score-ring-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.score-label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Circular Chart SVG styles */
.circular-chart {
    width: 68px;
    height: 68px;
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 3.2;
}

.circle {
    fill: none;
    stroke-width: 3.2;
    stroke-linecap: round;
    transition: stroke-dasharray 0.8s ease-out;
}

.score-ring.desktop .circle { stroke: var(--color-primary); }
.score-ring.mobile .circle { stroke: var(--color-accent); }

.percentage {
    fill: var(--text-primary);
    font-size: 9px;
    text-anchor: middle;
}

/* Grid Layout for Report Details */
.report-content-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 24px;
    align-items: start;
}

/* Screenshot Card */
.screenshot-toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.screenshot-toggle-row h3 {
    font-size: 16px;
}

.toggle-buttons {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-sm);
    padding: 3px;
    display: flex;
    gap: 2px;
}

.screenshot-viewer {
    background: #000;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-glow);
    aspect-ratio: 16/10;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.screenshot-viewer img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

/* Findings Card with Tabs */
.findings-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-glow);
    margin-bottom: 16px;
    gap: 8px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--color-primary);
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.findings-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 8px;
}

/* Finding Item Card */
.finding-item {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: var(--transition-smooth);
}

.finding-item:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.finding-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.finding-issue {
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-primary);
}

.finding-meta {
    display: flex;
    gap: 8px;
    align-items: center;
}

.severity-tag {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
}

.severity-tag.critical { background: rgba(239, 68, 68, 0.15); color: var(--color-danger); border: 1px solid rgba(239, 68, 68, 0.3); }
.severity-tag.high { background: rgba(249, 115, 22, 0.15); color: #f97316; border: 1px solid rgba(249, 115, 22, 0.3); }
.severity-tag.medium { background: rgba(245, 158, 11, 0.15); color: var(--color-warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.severity-tag.low { background: rgba(14, 165, 233, 0.15); color: var(--color-info); border: 1px solid rgba(14, 165, 233, 0.3); }

.location-tag {
    font-size: 11px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    padding: 2px 6px;
    border-radius: 4px;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.finding-fix {
    font-size: 13px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    border-left: 2px solid var(--color-primary);
    padding: 8px 12px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Utilities */
.hidden { display: none !important; }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .report-content-grid {
        grid-template-columns: 1fr;
    }
}