@charset "UTF-8";

:root {
  --bg-primary: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #243248;
  --border-color: #334155;
  --border-focus: #3b82f6;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-blue: #2563eb;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: Consolas, "SFMono-Regular", Menlo, Monaco, "Liberation Mono", Courier, monospace;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* NAVBAR */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
  background: #111827;
  border-bottom: 1px solid var(--border-color);
  gap: 20px;
  flex-wrap: wrap;
}

.nav-brand {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #ffffff;
}

.brand-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.nav-model-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1e293b;
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.model-label {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

.model-dropdown {
  background: transparent;
  color: var(--text-main);
  border: none;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  outline: none;
  padding-right: 8px;
}

.model-dropdown option {
  background: #1e293b;
  color: #ffffff;
}

.status-indicator {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
}

.status-indicator.online {
  background: #064e3b;
  color: #6ee7b7;
  border: 1px solid #059669;
}

.nav-tabs {
  display: flex;
  gap: 6px;
}

.tab-btn {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
  color: #ffffff;
  background: var(--accent-blue);
}

/* MAIN CONTAINER */
.main-container {
  flex: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* HERO HEADINGS */
.scanner-hero, .section-hero {
  margin-bottom: 20px;
}

.scanner-hero h1, .section-hero h2 {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.scanner-hero p, .section-hero p {
  font-size: 14px;
  color: var(--text-muted);
}

/* CARDS & CONTAINERS */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
  color: #ffffff;
}

/* INPUT TEXTAREA & CONTROLS */
.box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 13px;
}

textarea#url-input-area {
  width: 100%;
  background: #0b1120;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  outline: none;
  transition: border-color 0.15s ease;
}

textarea#url-input-area:focus {
  border-color: var(--border-focus);
}

.scanner-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  gap: 16px;
  flex-wrap: wrap;
}

.quick-samples {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
}

.sample-btn {
  background: #334155;
  color: #cbd5e1;
  border: 1px solid #475569;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.15s ease;
}

.sample-btn:hover {
  background: #475569;
  color: #ffffff;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  min-width: 110px;
}

.btn-primary {
  background: var(--accent-blue);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background: #1d4ed8;
}

.btn-secondary {
  background: #334155;
  color: #ffffff;
  border: 1px solid #475569;
}

.btn-secondary:hover:not(:disabled) {
  background: #475569;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  min-width: 90px;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* RESULTS SECTION */
.results-container {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-blue);
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.result-card.safe {
  border-left-color: var(--accent-green);
}

.result-card.suspicious {
  border-left-color: var(--accent-orange);
}

.result-card.dangerous {
  border-left-color: var(--accent-red);
}

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

.result-url-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 280px;
}

.verdict-badge {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.verdict-badge.safe {
  background: #064e3b;
  color: #6ee7b7;
  border: 1px solid #059669;
}

.verdict-badge.suspicious {
  background: #78350f;
  color: #fde68a;
  border: 1px solid #d97706;
}

.verdict-badge.dangerous {
  background: #7f1d1d;
  color: #fca5a5;
  border: 1px solid #dc2626;
}

.result-url {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #ffffff;
  word-break: break-all;
}

.result-metrics {
  text-align: right;
  min-width: 90px;
}

.metric-gauge-val {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.metric-gauge-label {
  font-size: 11px;
  color: var(--text-muted);
}

/* PROBABILITY GRID - STRUCTURED & CLEAN */
.prob-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px 16px;
  background: #0f172a;
  padding: 12px 14px;
  border-radius: 6px;
  border: 1px solid #293548;
}

.prob-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.prob-title {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

.prob-title strong {
  color: #ffffff;
  font-family: var(--font-mono);
}

.prob-bar-track {
  width: 100%;
  height: 6px;
  background: #233044;
  border-radius: 3px;
  overflow: hidden;
}

.prob-bar-fill {
  height: 100%;
  border-radius: 3px;
}

.url-details-row {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  padding-top: 6px;
  border-top: 1px solid #233044;
}

/* GRIDS */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .grid-2col, .grid-3col {
    grid-template-columns: 1fr;
  }
}

/* MODEL CARDS */
.models-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.model-card-item {
  background: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.model-card-item.active-model {
  border-color: var(--accent-blue);
  background: #172554;
}

.model-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 4px;
}

.model-info p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.badge-active {
  font-size: 11px;
  background: #064e3b;
  color: #6ee7b7;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  margin-left: 6px;
  border: 1px solid #059669;
}

/* FORMS */
.import-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.import-form label {
  font-size: 13px;
  color: #cbd5e1;
}

.input-text {
  background: #0b1120;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 9px 12px;
  color: #ffffff;
  font-size: 13px;
  font-family: var(--font-mono);
  outline: none;
}

.input-text:focus {
  border-color: var(--border-focus);
}

.separator {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 16px 0;
}

.drop-zone {
  border: 2px dashed #475569;
  border-radius: 6px;
  padding: 24px;
  text-align: center;
  background: #0f172a;
  cursor: pointer;
  transition: all 0.15s ease;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent-blue);
  background: #172554;
}

.drop-zone p {
  font-size: 13px;
  color: #cbd5e1;
}

.file-hidden {
  display: none;
}

.alert-box {
  margin-top: 12px;
  padding: 10px 14px;
  background: #1e293b;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 12px;
  color: #cbd5e1;
}

/* STATS */
.stat-boxes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.stat-card {
  background: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  font-family: var(--font-mono);
}

.stat-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.distribution-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dist-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: #cbd5e1;
}

.dist-row .bar {
  width: 100%;
  height: 6px;
  background: #0f172a;
  border-radius: 3px;
  overflow: hidden;
}

.dist-row .bar div {
  height: 100%;
  border-radius: 3px;
}

/* METRICS TABLE */
.metrics-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 13px;
}

.metrics-table th, .metrics-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.metrics-table th {
  background: #0f172a;
  color: var(--text-muted);
  font-weight: 600;
}

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

.highlight-row {
  background: rgba(37, 99, 235, 0.08);
}

.badge-green {
  background: #064e3b;
  color: #6ee7b7;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.badge-blue {
  background: #1e3a8a;
  color: #93c5fd;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.badge-yellow {
  background: #78350f;
  color: #fde68a;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  font-family: var(--font-mono);
}

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

.plot-card h4 {
  font-size: 13px;
  margin-bottom: 10px;
  color: #cbd5e1;
}

.cm-img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  background: #ffffff;
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cm-img:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* MODAL LIGHTBOX PHONG TO ANH */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal-container {
  background: #1e293b;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-color);
  background: #0f172a;
}

.modal-title {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 26px;
  cursor: pointer;
  line-height: 1;
  padding: 0 6px;
  transition: color 0.15s ease;
}

.modal-close-btn:hover {
  color: #ffffff;
}

.modal-body {
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #0b1120;
  overflow: auto;
}

.modal-body img {
  max-width: 82vw;
  max-height: 75vh;
  object-fit: contain;
  background: #ffffff;
  border-radius: 4px;
  cursor: zoom-out;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border-color);
  background: #111827;
  padding: 16px 20px;
  margin-top: 30px;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 10px;
}

.mono {
  font-family: var(--font-mono);
}

.muted {
  color: var(--text-muted);
}