/* Custom CSS Variables - Sleek Harmonious Dark Theme */
:root {
    --color-bg: #0b0f19;
    --color-surface: rgba(22, 28, 45, 0.65);
    --color-surface-hover: rgba(28, 36, 58, 0.8);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-focus: rgba(147, 51, 234, 0.4);
    
    --color-text: #f3f4f6;
    --color-text-dim: #9ca3af;
    --color-text-muted: #6b7280;
    
    --color-primary: #8b5cf6;       /* Vibrant violet */
    --color-primary-hover: #7c3aed;
    --color-accent-blue: #3b82f6;
    --color-accent-emerald: #10b981;
    --color-accent-red: #ef4444;
    --color-accent-amber: #f59e0b;

    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Animated Blurred Background Elements */
.background-gradients {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.25;
    mix-blend-mode: screen;
    animation: floatBlob 20s infinite alternate;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-primary) 0%, rgba(0,0,0,0) 70%);
    top: -100px;
    left: -100px;
}

.blob-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-blue) 0%, rgba(0,0,0,0) 70%);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #ec4899 0%, rgba(0,0,0,0) 70%);
    top: 40%;
    left: 50%;
    animation-delay: -10s;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(80px, 50px) scale(1.15); }
}

/* Glassmorphic Panel Container */
.glass {
    background: var(--color-surface);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    border-radius: 16px;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

/* Header Component */
.app-header {
    padding: 20px 24px;
}

.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.icon-pulse {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-primary);
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(139, 92, 246, 0.25);
    animation: iconPulse 3s infinite ease-in-out;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.2); }
    50% { transform: scale(1.05); box-shadow: 0 0 12px 4px rgba(139, 92, 246, 0.15); }
}

h1 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 13px;
    color: var(--color-text-dim);
    margin-top: 2px;
}

/* Admin Toggle Switch */
.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0, 0, 0, 0.25);
    padding: 8px 16px;
    border-radius: 99px;
    border: 1px solid var(--color-border);
}

.toggle-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-dim);
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #2b354f;
    transition: var(--transition-fast);
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: #ffffff;
    transition: var(--transition-fast);
}

input:checked + .slider {
    background-color: var(--color-primary);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Dashboard Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.stat-card {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.icon-blue { background: rgba(59, 130, 246, 0.1); color: var(--color-accent-blue); }
.icon-purple { background: rgba(139, 92, 246, 0.1); color: var(--color-primary); }
.icon-emerald { background: rgba(16, 185, 129, 0.1); color: var(--color-accent-emerald); }
.icon-red { background: rgba(239, 68, 68, 0.1); color: var(--color-accent-red); }

.stat-info h3 {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-values {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-top: 4px;
}

.stat-number {
    font-size: 26px;
    font-weight: 700;
}

.stat-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 99px;
}

.badge-green { background: rgba(16, 185, 129, 0.15); color: var(--color-accent-emerald); border: 1px solid rgba(16, 185, 129, 0.2); }
.badge-red { background: rgba(239, 68, 68, 0.15); color: var(--color-accent-red); border: 1px solid rgba(239, 68, 68, 0.2); }
.badge-blue { background: rgba(59, 130, 246, 0.15); color: var(--color-accent-blue); border: 1px solid rgba(59, 130, 246, 0.2); }
.badge-amber { background: rgba(245, 158, 11, 0.15); color: var(--color-accent-amber); border: 1px solid rgba(245, 158, 11, 0.2); }
.badge-purple { background: rgba(139, 92, 246, 0.15); color: var(--color-primary); border: 1px solid rgba(139, 92, 246, 0.2); }
.badge-orange { background: rgba(249, 115, 22, 0.15); color: #f97316; border: 1px solid rgba(249, 115, 22, 0.2); }

.stat-subtext {
    font-size: 14px;
    color: var(--color-text);
    font-weight: 600;
    margin-top: 4px;
}

/* Two Column Workspace */
.workspace-layout {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 1024px) {
    .workspace-layout {
        grid-template-columns: 1fr;
    }
}

/* Form Styles */
.form-panel {
    padding: 24px;
}

h2 {
    font-size: 18px;
    font-weight: 600;
}

.panel-desc {
    font-size: 13px;
    color: var(--color-text-dim);
    margin-bottom: 20px;
}

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

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-dim);
}

.form-group input, 
.form-group select {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px 14px;
    font-family: var(--font-sans);
    color: var(--color-text);
    font-size: 14px;
    outline: none;
    transition: var(--transition-fast);
    width: 100%;
}

.form-group input:focus, 
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.info-help {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* Warnings and Alerts */
.warning-msg {
    font-size: 12px;
    color: var(--color-accent-amber);
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 8px 12px;
    border-radius: 6px;
    margin-top: 4px;
}

.error-banner {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
}

.success-banner {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* Technical Audit Checkboxes */
.technical-audits {
    border-top: 1px solid var(--color-border);
    margin-top: 20px;
    padding-top: 20px;
    margin-bottom: 20px;
}

.technical-audits h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

/* Custom Checkbox Design */
.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 13px;
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
    background-color: rgba(255, 255, 255, 0.05);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    color: var(--color-text-dim);
}

.checkbox-container input:checked ~ .checkbox-text {
    color: var(--color-text);
}

/* Submit Button */
.submit-btn {
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.submit-btn:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35);
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

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

/* Right Panel: Explorer Styles */
.explorer-panel {
    padding: 24px;
    min-height: 500px;
}

.explorer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--color-accent-blue);
    padding: 8px 16px;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.download-btn:hover {
    background: var(--color-accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

/* Toolbar & Filters */
.toolbar {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex-grow: 1;
    min-width: 250px;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

.search-box input {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px 14px 10px 42px;
    font-family: var(--font-sans);
    color: var(--color-text);
    font-size: 14px;
    outline: none;
    transition: var(--transition-fast);
    width: 100%;
}

.search-box input:focus {
    border-color: var(--color-primary);
}

.filter-controls {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--color-text-dim);
    padding: 6px 14px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition-fast);
}

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

.filter-btn.active {
    background: var(--color-primary);
    color: #ffffff;
}

/* Table Design */
.table-container {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background: rgba(0, 0, 0, 0.15);
}

.sources-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.sources-table th {
    background: rgba(0, 0, 0, 0.25);
    color: var(--color-text-dim);
    font-weight: 600;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 11px;
}

.sources-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-dim);
    vertical-align: middle;
}

.sources-table tbody tr {
    transition: var(--transition-fast);
}

.sources-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.source-id-col {
    font-family: monospace;
    font-weight: 600;
    color: var(--color-text);
}

.source-name-col {
    color: var(--color-text);
    font-weight: 500;
}

.source-url-col {
    font-family: monospace;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.source-url-col a {
    color: var(--color-accent-blue);
    text-decoration: none;
}

.source-url-col a:hover {
    text-decoration: underline;
}

/* Admin controls in table */
.action-buttons {
    display: flex;
    gap: 8px;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-verify {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-accent-emerald);
    border-color: rgba(16, 185, 129, 0.2);
}

.btn-verify:hover {
    background: var(--color-accent-emerald);
    color: white;
}

.btn-unverify {
    background: var(--color-accent-emerald);
    color: white;
    border-color: var(--color-accent-emerald);
}

.btn-unverify:hover {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-accent-emerald);
}

.btn-delete {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-accent-red);
    border-color: rgba(239, 68, 68, 0.2);
}

.btn-delete:hover {
    background: var(--color-accent-red);
    color: white;
}

.btn-restore {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-accent-amber);
    border-color: rgba(245, 158, 11, 0.2);
}

.btn-restore:hover {
    background: var(--color-accent-amber);
    color: white;
}

/* Utility Helpers */
.hidden {
    display: none !important;
}

.admin-only {
    /* controlled dynamically via class removal */
}

.text-center {
    text-align: center;
}

/* Soft deleted row styling */
.row-deleted {
    opacity: 0.55;
    background: rgba(239, 68, 68, 0.02) !important;
}
.row-deleted td {
    text-decoration: line-through;
    text-decoration-color: rgba(239, 68, 68, 0.4);
}
.row-deleted .action-buttons {
    text-decoration: none; /* keep icons normal */
}
.row-deleted .action-buttons * {
    text-decoration: none;
}

/* Modal overlay and content styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    max-width: 420px;
    width: 90%;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
}