/* =============================================
   OSINT HUB — Intelligence Dark Theme
   Inspired by WorldMonitor / Military UI
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-0: #050505;
    --bg-1: #0a0a0a;
    --bg-2: #111111;
    --bg-3: #181818;
    --bg-4: #1e1e1e;
    --bg-panel: rgba(14, 14, 14, 0.85);
    --bg-glass: rgba(10, 10, 10, 0.7);
    --border-1: #1a1a1a;
    --border-2: #2a2a2a;
    --border-3: #333333;
    --accent: #00c896;
    --accent-dim: #0a3d2e;
    --accent-glow: rgba(0, 200, 150, 0.08);
    --accent-glow-strong: rgba(0, 200, 150, 0.2);
    --cyan: #00bcd4;
    --red: #e53935;
    --red-dim: rgba(229, 57, 53, 0.12);
    --orange: #ff9800;
    --orange-dim: rgba(255, 152, 0, 0.12);
    --yellow: #fdd835;
    --blue: #42a5f5;
    --blue-dim: rgba(66, 165, 245, 0.12);
    --purple: #ab47bc;
    --purple-dim: rgba(171, 71, 188, 0.12);
    --text-0: #e8e8e8;
    --text-1: #b0b0b0;
    --text-2: #707070;
    --text-3: #454545;
    --mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
    --sans: 'Inter', -apple-system, sans-serif;
    --sidebar-w: 52px;
    --sidebar-w-open: 220px;
    --topbar-h: 42px;
    --radius: 0px;
    --radius-sm: 2px;
    --transition: all 0.15s ease;
}

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

body {
    font-family: var(--mono);
    background: var(--bg-0);
    color: var(--text-0);
    overflow-x: hidden;
    min-height: 100vh;
    font-size: 12px;
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent-dim); color: var(--accent); }

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--text-0); }

code, pre { font-family: var(--mono); font-size: 11px; }

/* ============ SHIMMER LOADING ============ */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-3) 25%, var(--bg-4) 50%, var(--bg-3) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ============ SIDEBAR ============ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--bg-1);
    border-right: 1px solid var(--border-1);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width 0.2s ease;
    overflow: hidden;
}

.sidebar:hover {
    width: var(--sidebar-w-open);
}

.sidebar-brand {
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    padding: 0 14px;
    border-bottom: 1px solid var(--border-1);
    gap: 10px;
    flex-shrink: 0;
}

.sidebar-brand .logo {
    width: 24px;
    height: 24px;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 800;
    color: var(--bg-0);
    flex-shrink: 0;
}

.sidebar-brand h1 {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-0);
    white-space: nowrap;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.sidebar-brand .version {
    font-size: 9px;
    color: var(--text-2);
    background: var(--bg-3);
    padding: 1px 5px;
    margin-left: auto;
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    padding: 8px 6px;
    overflow-y: auto;
    overflow-x: hidden;
}

.nav-section { margin-bottom: 12px; }

.nav-section-title {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-3);
    padding: 4px 10px 4px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    color: var(--text-2);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    border-left: 2px solid transparent;
    font-family: var(--mono);
}

.nav-item:hover {
    background: var(--bg-3);
    color: var(--text-1);
    border-left-color: var(--border-3);
}

.nav-item.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: var(--accent-glow);
}

.nav-item .icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.nav-item .badge {
    margin-left: auto;
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 9px;
    font-weight: 700;
    padding: 1px 5px;
    font-family: var(--mono);
}

/* ============ TOPBAR ============ */
.topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-w);
    right: 0;
    height: var(--topbar-h);
    background: var(--bg-1);
    border-bottom: 1px solid var(--border-1);
    display: flex;
    align-items: center;
    padding: 0 16px;
    z-index: 99;
    gap: 12px;
}

.search-box {
    flex: 1;
    max-width: 400px;
    position: relative;
}

.search-box input {
    width: 100%;
    background: var(--bg-3);
    border: 1px solid var(--border-2);
    padding: 6px 10px 6px 30px;
    color: var(--text-0);
    font-family: var(--mono);
    font-size: 11px;
    transition: var(--transition);
    outline: none;
}

.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent-dim);
}

.search-box input::placeholder { color: var(--text-3); }

.search-box .search-icon {
    position: absolute;
    left: 9px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    font-size: 12px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    color: var(--text-2);
    padding: 4px 10px;
    background: var(--bg-3);
    border: 1px solid var(--border-1);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--accent); }
    50% { opacity: 0.5; box-shadow: 0 0 2px var(--accent); }
}

/* ============ MAIN CONTENT ============ */
.main-content {
    margin-left: var(--sidebar-w);
    margin-top: var(--topbar-h);
    padding: 16px;
    min-height: calc(100vh - var(--topbar-h));
}

.page-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-1);
}

.page-header h2 {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
    color: var(--text-0);
}

.page-header p {
    color: var(--text-2);
    font-size: 11px;
}

/* ============ CARDS ============ */
.card {
    background: var(--bg-2);
    border: 1px solid var(--border-1);
    padding: 16px;
    transition: var(--transition);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
    opacity: 0;
    transition: var(--transition);
}

.card:hover::before { opacity: 1; }

.card:hover {
    border-color: var(--border-2);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-1);
}

.card-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-1);
}

/* ============ STATS GRID ============ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1px;
    background: var(--border-1);
    border: 1px solid var(--border-1);
    margin-bottom: 16px;
}

.stat-card {
    background: var(--bg-2);
    padding: 16px;
    position: relative;
    transition: var(--transition);
}

.stat-card:hover {
    background: var(--bg-3);
}

.stat-icon {
    font-size: 14px;
    margin-bottom: 10px;
    opacity: 0.6;
}

.stat-value {
    font-family: var(--mono);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 2px;
    line-height: 1;
}

.stat-value.accent { color: var(--accent); }
.stat-value.cyan { color: var(--cyan); }
.stat-value.orange { color: var(--orange); }
.stat-value.purple { color: var(--purple); }

.stat-label {
    font-size: 9px;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* ============ GRID LAYOUTS ============ */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border-1);
    border: 1px solid var(--border-1);
}

.grid-2 > .card { border: none; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    border: 1px solid var(--border-2);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--bg-3);
    color: var(--text-1);
}

.btn:hover {
    border-color: var(--text-2);
    color: var(--text-0);
    opacity: 1;
}

.btn-primary {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: var(--accent);
    border-color: rgba(0, 200, 150, 0.3);
}

.btn-primary:hover {
    background: rgba(0, 200, 150, 0.15);
    box-shadow: 0 0 20px rgba(0, 200, 150, 0.1);
    color: var(--accent);
}

.btn-secondary {
    background: var(--bg-3);
    color: var(--text-1);
    border-color: var(--border-2);
}

.btn-danger {
    background: var(--red-dim);
    color: var(--red);
    border-color: rgba(229, 57, 53, 0.3);
}

.btn-danger:hover { background: rgba(229, 57, 53, 0.2); }

.btn-sm { padding: 4px 8px; font-size: 9px; }

/* ============ TABLE ============ */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--border-1);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 8px 12px;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-3);
    background: var(--bg-1);
    border-bottom: 1px solid var(--border-1);
    font-weight: 600;
    font-family: var(--mono);
}

td {
    padding: 10px 12px;
    font-size: 11px;
    border-bottom: 1px solid var(--border-1);
    font-family: var(--mono);
}

tr { transition: var(--transition); }
tr:hover td { background: var(--bg-3); }

/* ============ FORMS ============ */
.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 9px;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-control {
    width: 100%;
    background: var(--bg-1);
    border: 1px solid var(--border-2);
    padding: 8px 10px;
    color: var(--text-0);
    font-family: var(--mono);
    font-size: 11px;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent-dim);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%23707070' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}

textarea.form-control {
    resize: vertical;
    min-height: 60px;
}

/* ============ BADGES ============ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    font-size: 9px;
    font-weight: 600;
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.badge-active { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(0,200,150,0.2); }
.badge-archived { background: var(--orange-dim); color: var(--orange); border: 1px solid rgba(255,152,0,0.2); }
.badge-closed { background: var(--red-dim); color: var(--red); border: 1px solid rgba(229,57,53,0.2); }
.badge-pending { background: var(--bg-4); color: var(--text-2); border: 1px solid var(--border-2); }
.badge-running { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(0,200,150,0.2); }
.badge-completed { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(0,200,150,0.2); }
.badge-failed { background: var(--red-dim); color: var(--red); border: 1px solid rgba(229,57,53,0.2); }

.badge-email { background: rgba(0,188,212,0.1); color: var(--cyan); border: 1px solid rgba(0,188,212,0.2); }
.badge-domain { background: var(--orange-dim); color: var(--orange); border: 1px solid rgba(255,152,0,0.2); }
.badge-username { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(171,71,188,0.2); }
.badge-phone { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(0,200,150,0.2); }
.badge-ip { background: var(--red-dim); color: var(--red); border: 1px solid rgba(229,57,53,0.2); }
.badge-url { background: var(--blue-dim); color: var(--blue); border: 1px solid rgba(66,165,245,0.2); }
.badge-image { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(171,71,188,0.2); }
.badge-other { background: var(--bg-4); color: var(--text-2); border: 1px solid var(--border-2); }

/* ============ MODAL ============ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal-overlay.show { display: flex; }

.modal {
    background: var(--bg-2);
    border: 1px solid var(--border-2);
    padding: 24px;
    width: 90%;
    max-width: 480px;
}

.modal h3 {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-1);
}

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* ============ TOAST ============ */
.toast-container {
    position: fixed;
    bottom: 16px;
    right: 16px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toast {
    background: var(--bg-2);
    border: 1px solid var(--border-2);
    padding: 8px 14px;
    font-size: 11px;
    font-family: var(--mono);
    animation: toast-in 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 380px;
}

.toast.success { border-left: 2px solid var(--accent); }
.toast.error { border-left: 2px solid var(--red); }
.toast.info { border-left: 2px solid var(--cyan); }

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

/* ============ TOOL CARDS ============ */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1px;
    background: var(--border-1);
}

.tool-card {
    background: var(--bg-2);
    padding: 14px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    border: none;
}

.tool-card:hover {
    background: var(--bg-3);
}

.tool-card.selected {
    background: var(--accent-glow);
    box-shadow: inset 0 0 0 1px rgba(0, 200, 150, 0.3);
}

.tool-card .tool-name {
    font-weight: 700;
    font-size: 11px;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tool-card .tool-desc {
    font-size: 10px;
    color: var(--text-2);
    margin-bottom: 8px;
    line-height: 1.4;
}

.tool-card .tool-types {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.tool-status {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.tool-status.online {
    background: var(--accent);
    box-shadow: 0 0 8px rgba(0, 200, 150, 0.6);
}

.tool-status.offline { background: var(--red); opacity: 0.6; }

/* ============ SCAN PROGRESS ============ */
.scan-progress {
    background: var(--bg-2);
    border: 1px solid var(--border-1);
    padding: 10px 14px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ============ GRAPH CONTAINER ============ */
.graph-container {
    width: 100%;
    height: calc(100vh - var(--topbar-h) - 120px);
    background: var(--bg-1);
    border: 1px solid var(--border-1);
    overflow: hidden;
    position: relative;
}

.graph-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at center, var(--accent-dim) 0%, var(--bg-1) 100%);
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

/* ============ EMPTY STATE ============ */
.empty-state {
    text-align: center;
    padding: 48px 16px;
    color: var(--text-3);
}

.empty-state .icon { font-size: 32px; margin-bottom: 12px; opacity: 0.3; }
.empty-state h3 {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-2);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.empty-state p { font-size: 11px; margin-bottom: 14px; }

/* ============ ACTIVE TAB ============ */
.active-tab {
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    background: var(--accent-glow) !important;
}

/* ============ SCANLINE EFFECT ============ */
.main-content::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none;
    z-index: 1000;
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--border-2); }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ============ SEARCH DROPDOWN ============ */
.search-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-2);
    border: 1px solid var(--border-2);
    max-height: 400px;
    overflow-y: auto;
    z-index: 300;
    margin-top: 2px;
}

.search-section {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-3);
    padding: 8px 12px 4px;
    border-top: 1px solid var(--border-1);
}

.search-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 11px;
    color: var(--text-1);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.search-item:hover {
    background: var(--bg-3);
    color: var(--text-0);
}

.search-item code {
    color: var(--text-0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
    .sidebar { width: 0; }
    .sidebar:hover { width: var(--sidebar-w-open); }
    .main-content, .topbar { margin-left: 0; left: 0; }
    .grid-2 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}