/* ── SmartContainer Risk Engine — Dark Theme CSS ─────────────────────────── */
:root {
    --bg: #0d1117;
    --card: #161b22;
    --border: #30363d;
    --text: #e6edf3;
    --text2: #8b949e;
    --red: #f85149;
    --yellow: #d29922;
    --green: #3fb950;
    --blue: #58a6ff;
    --accent: #1f6feb;
    --dark: #010409;
    --sidebar-w: 240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
}

/* ── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text2); }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    height: 100vh;
    background: var(--dark);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 16px;
    border-bottom: 1px solid var(--border);
}
.brand-icon {
    width: 36px; height: 36px;
    background: var(--accent);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px; color: #fff;
}
.brand-text { display: flex; flex-direction: column; }
.brand-title { font-size: 13px; font-weight: 600; color: var(--text); }
.brand-sub { font-size: 10px; color: var(--text2); }

.sidebar-nav { flex: 1; padding: 8px 0; }
.nav-group-label {
    font-size: 10px; font-weight: 600; color: var(--text2);
    padding: 16px 16px 6px; letter-spacing: 1px;
}
.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 16px; color: var(--text2);
    text-decoration: none; font-size: 13px; font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.15s;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-item.active {
    color: var(--text); background: rgba(31,111,235,0.12);
    border-left-color: var(--accent);
}
.nav-icon { font-size: 15px; width: 20px; text-align: center; }

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
    text-align: center;
}
.sidebar-footer-badge {
    font-size: 10px; color: var(--text2);
    padding: 4px 10px; border: 1px solid var(--border);
    border-radius: 12px; display: inline-block;
}

/* ── Main Content ────────────────────────────────────────────────────────── */
.main-content {
    flex: 1;
    height: 100vh;
    overflow-y: auto;
    padding: 0;
}

/* ── Top Bar ─────────────────────────────────────────────────────────────── */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--dark);
    position: sticky;
    top: 0;
    z-index: 100;
}
.topbar-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}
.topbar-badges { display: flex; gap: 8px; }
.badge {
    font-size: 11px; font-weight: 600;
    padding: 4px 12px; border-radius: 12px;
}
.badge-outline-green {
    border: 1px solid var(--green);
    color: var(--green);
    background: transparent;
}
.badge-green {
    background: #238636;
    color: #fff;
    border: none;
}
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.btn-import {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text2);
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}
.btn-import:hover { color: var(--text); border-color: var(--text2); }
.topbar-time { font-size: 11px; color: var(--text2); }

/* ── Pages ───────────────────────────────────────────────────────────────── */
.page { display: none; padding: 16px 20px 30px; }
.page.active { display: block; }

/* ── KPI Strip ───────────────────────────────────────────────────────────── */
.kpi-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}
.kpi-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.kpi-icon {
    width: 36px; height: 36px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 17px;
}
.kpi-icon.blue { background: rgba(88,166,255,0.12); }
.kpi-icon.red { background: rgba(248,81,73,0.12); }
.kpi-icon.yellow { background: rgba(210,153,34,0.12); }
.kpi-icon.green { background: rgba(63,185,80,0.12); }
.kpi-info { display: flex; flex-direction: column; }
.kpi-value { font-size: 18px; font-weight: 700; letter-spacing: -0.5px; }
.kpi-label {
    font-size: 11px; font-weight: 600; color: var(--text2);
    text-transform: uppercase; letter-spacing: 0.5px;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
}
.card-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.badge-sm {
    font-size: 10px;
    background: rgba(88,166,255,0.15);
    color: var(--blue);
    padding: 2px 8px;
    border-radius: 8px;
    margin-left: 6px;
    font-weight: 600;
}
.map-card { padding: 14px; }

/* Chart container — locks canvas height */
.chart-container {
    position: relative;
    height: 220px;
    width: 100%;
}

/* ── Grid Layouts ────────────────────────────────────────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

/* ── Bar Rows (origins, ports, features) ─────────────────────────────────── */
.bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 7px;
}
.bar-label {
    font-size: 12px;
    color: var(--text2);
    min-width: 60px;
    text-align: right;
    font-weight: 500;
}
.bar-label-wide { min-width: 140px; }
.bar-track {
    flex: 1;
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}
.bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s ease;
}
.bar-fill.red { background: var(--red); }
.bar-fill.blue { background: var(--blue); }
.bar-fill.gradient { background: linear-gradient(90deg, var(--red), var(--yellow)); }
.bar-val {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    min-width: 36px;
}

/* ── Predictions Table ───────────────────────────────────────────────────── */
.pred-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 10px;
}
.pred-filters { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.search-input {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    width: 280px;
    outline: none;
    transition: border-color 0.15s;
}
.search-input:focus { border-color: var(--accent); }
.level-filters { display: flex; gap: 4px; }
.level-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text2);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.level-btn:hover { color: var(--text); border-color: var(--text2); }
.level-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-export {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text2);
    padding: 7px 16px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}
.btn-export:hover { color: var(--text); border-color: var(--text2); }

.table-wrap { overflow-x: auto; }
.pred-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.pred-table th {
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
.pred-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #21262d;
    vertical-align: middle;
}
.pred-table tr:hover td { background: #1c2128; }

/* Risk Score cell */
.score-cell { display: flex; flex-direction: column; gap: 3px; }
.score-num { font-weight: 700; font-size: 13px; }
.score-bar { height: 4px; border-radius: 2px; background: var(--border); }
.score-bar-fill { height: 100%; border-radius: 2px; }

/* Level badge */
.level-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.level-critical { border: 1px solid var(--red); color: var(--red); }
.level-low { border: 1px solid var(--yellow); color: var(--yellow); }
.level-clear { border: 1px solid var(--green); color: var(--green); }

.dwell-high { color: var(--red); }
.explanation-cell { font-size: 12px; color: var(--text2); max-width: 260px; }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}
.pagination .info {
    font-size: 12px;
    color: var(--text2);
    margin-right: auto;
}
.page-btn {
    min-width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text2);
    border-radius: 6px;
    font-size: 12px; font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.page-btn:hover { color: var(--text); border-color: var(--text2); }
.page-btn.active { background: var(--red); color: #fff; border-color: var(--red); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ── Import / Upload ─────────────────────────────────────────────────────── */
.import-card { max-width: 700px; margin: 40px auto; }
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 50px 30px;
    text-align: center;
    transition: border-color 0.2s;
}
.upload-zone.drag-over { border-color: var(--accent); background: rgba(31,111,235,0.05); }
.upload-icon { font-size: 42px; margin-bottom: 12px; }
.upload-zone h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.text-muted { color: var(--text2); font-size: 12px; }
.btn-browse {
    margin-top: 16px;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 10px 28px;
    border-radius: 8px;
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}
.btn-browse:hover { background: #1a5fcb; }

.upload-result-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 18px;
}
.upload-stat {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    text-align: center;
}
.upload-stat-val { font-size: 20px; font-weight: 700; }
.upload-stat-label { font-size: 10px; color: var(--text2); text-transform: uppercase; margin-top: 4px; }

/* ── Configuration ───────────────────────────────────────────────────────── */
.cfg-card { text-align: center; padding: 22px; }
.cfg-label { font-size: 11px; color: var(--text2); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.cfg-value { font-size: 20px; font-weight: 700; margin: 6px 0; }
.cfg-sub { font-size: 11px; color: var(--text2); }
.cfg-green { border-left: 3px solid var(--green); }
.cfg-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.cfg-row:last-child { border-bottom: none; }

/* ── Metric Row ──────────────────────────────────────────────────────────── */
.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.metric-row:last-child { border-bottom: none; }
.metric-label { font-size: 13px; color: var(--text2); }
.metric-value { font-size: 15px; font-weight: 700; }

/* ── Utility ──────────────────────────────────────────────────────────────── */
.text-red { color: var(--red); }
.text-yellow { color: var(--yellow); }
.text-green { color: var(--green); }
.text-blue { color: var(--blue); }
.mono { font-family: 'Consolas', 'Monaco', monospace; font-size: 12px; }
.status-active {
    background: rgba(63,185,80,0.15);
    color: var(--green);
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

/* ── Leaflet overrides ───────────────────────────────────────────────────── */
.leaflet-container { background: #0d1117 !important; }
.leaflet-popup-content-wrapper {
    background: var(--card) !important;
    color: var(--text) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4) !important;
}
.leaflet-popup-tip { background: var(--card) !important; }
.leaflet-popup-content { font-family: 'Inter', sans-serif !important; font-size: 12px !important; }
.popup-title { font-weight: 700; font-size: 16px; margin-bottom: 8px; color: #fff; }
.popup-row { display: flex; justify-content: space-between; padding: 4px 0; gap: 20px; }
.popup-label { color: var(--text2); font-size: 13px; }
.popup-val { font-weight: 700; font-size: 14px; }
.popup-content { min-width: 140px; }
.dark-popup .leaflet-popup-content-wrapper {
    background: rgba(22,27,34,0.95) !important;
    border: 1px solid var(--border) !important;
    border-radius: 10px !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6) !important;
    backdrop-filter: blur(12px);
}
.dark-popup .leaflet-popup-tip { background: rgba(22,27,34,0.95) !important; }

/* ── Loading Spinner ─────────────────────────────────────────────────────── */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--text2);
    font-size: 14px;
}
.spinner {
    width: 24px; height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin-right: 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Chat Widget ─────────────────────────────────────────────────────────── */
.chat-toggle {
    position: fixed; bottom: 24px; right: 24px; z-index: 1000;
    width: 54px; height: 54px; border-radius: 50%;
    background: var(--accent); color: #fff;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; box-shadow: 0 4px 20px rgba(31,111,235,0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}
.chat-toggle:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(31,111,235,0.55); }
.chat-toggle-icon { font-size: 24px; }
.chat-toggle-badge {
    position: absolute; top: -2px; right: -2px;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--red); font-size: 10px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}

.chat-panel {
    position: fixed; bottom: 90px; right: 24px; z-index: 1001;
    width: 380px; max-height: 520px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 14px; display: none; flex-direction: column;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    overflow: hidden;
}
.chat-panel.open { display: flex; }

.chat-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px; border-bottom: 1px solid var(--border);
    background: var(--dark);
}
.chat-header-left { display: flex; align-items: center; gap: 10px; }
.chat-avatar { font-size: 28px; }
.chat-header-title { font-size: 13px; font-weight: 600; color: var(--text); }
.chat-header-sub { font-size: 10px; color: var(--text2); }
.chat-close {
    background: none; border: none; color: var(--text2);
    font-size: 16px; cursor: pointer; padding: 4px 8px; border-radius: 6px;
}
.chat-close:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.chat-key-btn {
    background: none; border: none; font-size: 16px; cursor: pointer;
    padding: 4px 8px; border-radius: 6px; color: var(--text2);
}
.chat-key-btn:hover { color: var(--yellow); background: rgba(255,255,255,0.06); }
.chat-key-bar {
    display: flex; gap: 6px; padding: 6px 10px;
    background: var(--card); border-bottom: 1px solid var(--border);
}
.chat-key-input {
    flex: 1; background: var(--bg); border: 1px solid var(--border);
    color: var(--text); border-radius: 6px; padding: 5px 8px; font-size: 12px;
}
.chat-key-save {
    background: var(--accent); color: #fff; border: none; border-radius: 6px;
    padding: 5px 12px; font-size: 12px; cursor: pointer; font-weight: 600;
}
.chat-key-save:hover { background: var(--blue); }

.chat-messages {
    flex: 1; overflow-y: auto; padding: 14px;
    display: flex; flex-direction: column; gap: 10px;
    max-height: 370px; min-height: 200px;
}

.chat-msg { display: flex; gap: 8px; max-width: 92%; }
.chat-msg.bot { align-self: flex-start; }
.chat-msg.user { align-self: flex-end; flex-direction: row-reverse; }
.chat-msg-avatar { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.chat-msg-bubble {
    padding: 10px 14px; border-radius: 12px;
    font-size: 12.5px; line-height: 1.55; color: var(--text);
}
.chat-msg.bot .chat-msg-bubble {
    background: var(--bg); border: 1px solid var(--border);
    border-top-left-radius: 4px;
}
.chat-msg.user .chat-msg-bubble {
    background: var(--accent); border: none;
    border-top-right-radius: 4px; color: #fff;
}
.chat-msg-bubble strong { color: var(--blue); }
.chat-msg.user .chat-msg-bubble strong { color: #fff; }

.chat-input-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px; border-top: 1px solid var(--border);
    background: var(--dark);
}
.chat-input {
    flex: 1; padding: 9px 14px; border-radius: 8px;
    border: 1px solid var(--border); background: var(--bg);
    color: var(--text); font-size: 12.5px; font-family: inherit;
    outline: none; transition: border 0.2s;
}
.chat-input:focus { border-color: var(--accent); }
.chat-input::placeholder { color: var(--text2); }
.chat-send {
    width: 36px; height: 36px; border-radius: 8px;
    background: var(--accent); border: none; color: #fff;
    font-size: 16px; cursor: pointer; display: flex;
    align-items: center; justify-content: center;
    transition: background 0.2s;
}
.chat-send:hover { background: #1a5fcb; }
.chat-send:disabled { opacity: 0.5; cursor: not-allowed; }

.chat-typing { display: flex; gap: 4px; padding: 8px 14px; }
.chat-typing span {
    width: 6px; height: 6px; border-radius: 50%; background: var(--text2);
    animation: chatBounce 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes chatBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1200px) {
    .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .sidebar { display: none; }
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .kpi-strip { grid-template-columns: repeat(2, 1fr); }
    .topbar { padding: 10px 14px; }
    .chat-panel { width: calc(100vw - 32px); right: 16px; bottom: 80px; }
    .chat-toggle { bottom: 16px; right: 16px; }
}