/* ============================================================
   CHECK BEFORE TRUST - core stylesheet
   Design language: "Corporate Modern / Security-SaaS"
   ============================================================ */

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

:root {
  /* Base palette (from DESIGN.md) */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-alt: #f1f5f9;
  --color-border: #e2e8f0;
  --color-text: #0f172a;
  --color-text-muted: #45464d;
  --color-outline: #76777d;

  --color-primary: #0f172a;        /* Deep Trust Blue */
  --color-secondary: #2563eb;      /* Security Blue */
  --color-secondary-hover: #1d4ed8;
  --color-danger: #e11d48;
  --color-danger-hover: #be123c;

  /* Risk semantic colors */
  --color-low: #10b981;
  --color-low-bg: #ecfdf5;
  --color-suspicious: #d97706;
  --color-suspicious-bg: #fffbeb;
  --color-high: #ea580c;
  --color-high-bg: #fff7ed;
  --color-dangerous: #e11d48;
  --color-dangerous-bg: #fff1f2;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-1: 0px 4px 12px rgba(15, 23, 42, 0.05);
  --shadow-2: 0px 12px 32px rgba(15, 23, 42, 0.1);

  --font-heading: 'Manrope', 'Geist', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container-max: 1280px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.5;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin: 0 0 0.5em;
}

a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------------- Header / Nav ---------------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.site-header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  color: var(--color-primary);
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--color-secondary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-link { font-weight: 500; font-size: 14px; color: var(--color-text); }
.nav-link:hover { color: var(--color-secondary); }

.nav-auth { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; font-size: 22px; cursor: pointer; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-secondary); color: #fff; }
.btn-primary:hover { background: var(--color-secondary-hover); }
.btn-secondary { background: #fff; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-surface-alt); }
.btn-tertiary { background: var(--color-surface-alt); color: var(--color-text); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: var(--color-danger-hover); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ---------------- Cards / Surfaces ---------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.card-elevated { box-shadow: var(--shadow-1); }

/* ---------------- Hero ---------------- */
.hero {
  padding: 64px 0 48px;
  text-align: center;
  background: linear-gradient(180deg, #eef2ff 0%, var(--color-bg) 100%);
}
.hero h1 {
  font-size: 40px;
  line-height: 48px;
  max-width: 780px;
  margin: 0 auto 12px;
}
.hero p {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto 32px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ---------------- Universal Search ---------------- */
.search-form {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}
.search-input-row {
  display: flex;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  padding: 6px;
}
.search-input-row input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 16px;
  font-size: 16px;
  background: transparent;
}
.search-input-row button {
  border-radius: var(--radius-sm);
}
.search-type-hint {
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: left;
  padding-left: 8px;
}
.search-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  z-index: 30;
  text-align: left;
}
.search-dropdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}
.search-dropdown-item:last-child { border-bottom: none; }
.search-dropdown-item:hover { background: var(--color-surface-alt); }
.search-dropdown-empty { padding: 16px; color: var(--color-text-muted); font-size: 14px; }

/* ---------------- Badges / Chips / Status ---------------- */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
}
.badge-low { background: var(--color-low-bg); color: var(--color-low); }
.badge-suspicious { background: var(--color-suspicious-bg); color: var(--color-suspicious); }
.badge-high { background: var(--color-high-bg); color: var(--color-high); }
.badge-dangerous { background: var(--color-dangerous-bg); color: var(--color-dangerous); }

/* ---------------- Trust Score system ---------------- */
.trust-score-chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
}
.trust-high { background: var(--color-low-bg); color: var(--color-low); }
.trust-medium { background: var(--color-suspicious-bg); color: var(--color-suspicious); }
.trust-low { background: var(--color-high-bg); color: var(--color-high); }
.trust-dangerous { background: var(--color-dangerous-bg); color: var(--color-dangerous); }

.trust-strip-trust-high { background: var(--color-low); }
.trust-strip-trust-medium { background: var(--color-suspicious); }
.trust-strip-trust-low { background: var(--color-high); }
.trust-strip-trust-dangerous { background: var(--color-dangerous); }

.trust-score-panel {
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  text-align: center;
  min-width: 140px;
}
.trust-score-panel.trust-high { background: var(--color-low-bg); }
.trust-score-panel.trust-medium { background: var(--color-suspicious-bg); }
.trust-score-panel.trust-low { background: var(--color-high-bg); }
.trust-score-panel.trust-dangerous { background: var(--color-dangerous-bg); }
.trust-score-value { display: block; font-size: 28px; font-weight: 800; font-family: var(--font-heading); }
.trust-score-label { font-size: 13px; font-weight: 600; color: var(--color-text-muted); }

.chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 8px;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.verification-tag {
  font-size: 12px;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
}

.report-status {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  text-transform: capitalize;
}
.status-pending { background: #fef3c7; color: #92400e; }
.status-published { background: #dbeafe; color: #1e40af; }
.status-under_review { background: #e0e7ff; color: #3730a3; }
.status-verified { background: var(--color-low-bg); color: var(--color-low); }
.status-disputed { background: var(--color-high-bg); color: var(--color-high); }
.status-rejected, .status-removed { background: #f1f5f9; color: #64748b; }

/* ---------------- Risk cards ---------------- */
.risk-card {
  display: flex;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 12px;
  transition: box-shadow 0.15s ease;
}
.risk-card:hover { box-shadow: var(--shadow-1); }
.risk-card-strip { width: 6px; flex-shrink: 0; }
.risk-strip-low { background: var(--color-low); }
.risk-strip-suspicious { background: var(--color-suspicious); }
.risk-strip-high { background: var(--color-high); }
.risk-strip-dangerous { background: var(--color-dangerous); }
.risk-card-body { padding: 16px 20px; flex: 1; }
.risk-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; gap: 8px; }
.risk-card-top h3 { margin: 0; font-size: 16px; }
.risk-card-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--color-text-muted); }

/* ---------------- Grids / sections ---------------- */
.section { padding: 48px 0; }
.section-title { font-size: 24px; margin-bottom: 24px; }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------------- Forms ---------------- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}
textarea.form-control { resize: vertical; min-height: 120px; }
.field-error { color: var(--color-danger); font-size: 13px; margin-top: 4px; min-height: 16px; }
.form-hint { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }

.option-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.option-btn {
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  text-align: left;
  cursor: pointer;
  font-weight: 600;
}
.option-btn:hover { border-color: var(--color-secondary); }
.option-selected { border-color: var(--color-secondary); background: #eff6ff; color: var(--color-secondary); }

.warning-banner {
  background: var(--color-dangerous-bg);
  color: var(--color-dangerous);
  border: 1px solid #fecdd3;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 14px;
  margin-bottom: 16px;
}

/* ---------------- Wizard ---------------- */
.wizard-steps { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.wizard-step-dot {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: var(--color-surface-alt);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
}
.step-active { background: var(--color-secondary); color: #fff; }
.step-complete { background: var(--color-low-bg); color: var(--color-low); }
.wizard-actions { display: flex; justify-content: space-between; margin-top: 24px; }

.review-list { display: grid; grid-template-columns: 160px 1fr; gap: 10px 16px; }
.review-list dt { font-weight: 600; color: var(--color-text-muted); }
.review-list dd { margin: 0; }

/* ---------------- Entity profile: hero card ---------------- */
.trust-hero {
  position: relative;
  text-align: center;
  padding: 56px 24px 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-alt);
}
.trust-hero::before {
  content: '';
  position: absolute;
  top: -140px; left: 50%;
  width: 520px; height: 520px;
  transform: translateX(-50%);
  border-radius: 50%;
  opacity: 0.5;
  pointer-events: none;
}
.trust-hero-tier-safe::before { background: radial-gradient(circle, rgba(16,185,129,0.25) 0%, rgba(16,185,129,0) 70%); }
.trust-hero-tier-caution::before { background: radial-gradient(circle, rgba(217,119,6,0.22) 0%, rgba(217,119,6,0) 70%); }
.trust-hero-tier-danger::before { background: radial-gradient(circle, rgba(225,29,72,0.22) 0%, rgba(225,29,72,0) 70%); }
.trust-hero-tier-unknown::before { background: radial-gradient(circle, rgba(100,116,139,0.2) 0%, rgba(100,116,139,0) 70%); }

.trust-hero-icon {
  position: relative;
  z-index: 1;
  width: 72px; height: 72px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  box-shadow: var(--shadow-2);
}
.trust-hero-tier-safe .trust-hero-icon { background: var(--color-low); }
.trust-hero-tier-caution .trust-hero-icon { background: var(--color-suspicious); }
.trust-hero-tier-danger .trust-hero-icon { background: var(--color-dangerous); }
.trust-hero-tier-unknown .trust-hero-icon { background: #64748b; }

.trust-hero-headline {
  position: relative; z-index: 1;
  font-size: 24px; margin-bottom: 4px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.trust-hero-not-reported-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #475569;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  padding: 3px 10px;
  vertical-align: middle;
}
.trust-hero-value {
  position: relative; z-index: 1;
  color: var(--color-text-muted);
  font-size: 16px;
  margin-bottom: 20px;
  word-break: break-word;
}
.trust-hero-actions {
  position: relative; z-index: 1;
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.btn-pill { border-radius: var(--radius-full); padding: 10px 24px; }
.btn-pill-outline { background: #fff; border: 1px solid var(--color-border); color: var(--color-text); }
.btn-pill-outline:hover { border-color: var(--color-primary); }

/* ---------------- Trust score card ---------------- */
.trust-score-card { margin-top: 20px; }
.trust-score-question { font-size: 16px; margin-bottom: 16px; }
.trust-score-row {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 10px; flex-wrap: wrap; gap: 8px;
}
.trust-score-row-label { font-weight: 700; }
.trust-score-row-value { font-size: 13px; color: var(--color-text-muted); }
.trust-score-row-value strong { font-size: 20px; color: var(--color-text); font-family: var(--font-heading); }
.trust-progress-track {
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  overflow: hidden;
}
.trust-progress-fill { height: 100%; border-radius: var(--radius-full); transition: width 0.4s ease; }
.trust-progress-fill.trust-high { background: var(--color-low); }
.trust-progress-fill.trust-medium { background: var(--color-suspicious); }
.trust-progress-fill.trust-low { background: var(--color-high); }
.trust-progress-fill.trust-dangerous { background: var(--color-dangerous); }
.trust-score-updated { font-size: 12px; color: var(--color-text-muted); margin-top: 10px; }

/* ---------------- Positive / negative highlights ---------------- */
.highlights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}
.highlights-column-title { font-size: 15px; font-weight: 700; margin-bottom: 12px; }
.highlight-card {
  border-radius: var(--radius-lg);
  padding: 18px;
  min-height: 80px;
}
.highlight-card-positive { background: linear-gradient(135deg, #ecfdf5 0%, #f0fdfa 100%); }
.highlight-card-negative { background: linear-gradient(135deg, #fff1f2 0%, #fff7f0 100%); }
.highlight-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; margin-bottom: 12px; line-height: 1.5;
}
.highlight-item:last-child { margin-bottom: 0; }
.highlight-icon {
  flex-shrink: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: #fff;
  margin-top: 1px;
}
.highlight-item-positive .highlight-icon { background: var(--color-low); }
.highlight-item-negative .highlight-icon { background: var(--color-dangerous); }

/* ---------------- Community actions card ---------------- */
.community-actions-card { margin-top: 28px; }
.community-actions-card h3 { font-size: 15px; margin-bottom: 4px; }
.community-actions-card p { font-size: 13px; color: var(--color-text-muted); margin-bottom: 14px; }

.entity-stats { display: flex; gap: 32px; margin: 24px 0; }
.entity-stats div { display: flex; flex-direction: column; }
.entity-stats strong { font-size: 22px; font-family: var(--font-heading); }
.entity-stats span { font-size: 13px; color: var(--color-text-muted); }

.entity-categories { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.entity-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); margin: 32px 0 20px; }
.tab-btn {
  padding: 10px 16px;
  background: none;
  border: none;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab-active { color: var(--color-secondary); border-bottom-color: var(--color-secondary); }

.report-item { padding: 16px 0; border-bottom: 1px solid var(--color-border); }
.report-item-top { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.report-item-meta { display: flex; gap: 14px; font-size: 13px; color: var(--color-text-muted); }
.report-date { margin-left: auto; font-size: 12px; color: var(--color-text-muted); }

.related-entity-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  margin-bottom: 8px;
}

/* ---------------- Dashboard / Admin ---------------- */
.stat-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 20px; text-align: center;
}
.stat-card strong { display: block; font-size: 26px; font-family: var(--font-heading); }
.stat-card span { font-size: 13px; color: var(--color-text-muted); }

.admin-report-row {
  display: flex; justify-content: space-between; gap: 16px;
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 16px 20px; margin-bottom: 12px; flex-wrap: wrap;
}
.admin-report-main { flex: 1; min-width: 260px; }
.admin-report-top { display: flex; gap: 10px; align-items: center; margin-bottom: 6px; }
.admin-report-meta { display: flex; gap: 14px; font-size: 12px; color: var(--color-text-muted); }
.admin-report-actions { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; }

.filters-row { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.filters-row select, .filters-row input { padding: 10px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }

/* ---------------- Admin confirmation modal ---------------- */
.admin-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 300; padding: 20px;
  animation: cbt-modal-fade-in 0.15s ease;
}
.admin-modal {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-2);
}
.admin-modal h3 { margin-top: 0; margin-bottom: 8px; font-size: 18px; }
.admin-modal p { color: var(--color-text-muted); font-size: 14px; margin-bottom: 4px; }
.admin-modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
@keyframes cbt-modal-fade-in { from { opacity: 0; } to { opacity: 1; } }

.admin-report-row:has(button:disabled) { opacity: 0.7; }

.trending-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--color-border); }

/* ---------------- Misc states ---------------- */
.empty-state, .loading-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-muted);
}
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 24px; }
.page-btn {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); background: #fff; cursor: pointer;
}
.page-btn-active { background: var(--color-secondary); color: #fff; border-color: var(--color-secondary); }

/* ---------------- Toasts ---------------- */
.toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 100;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  background: var(--color-primary); color: #fff;
  padding: 12px 18px; border-radius: var(--radius-md);
  font-size: 14px; opacity: 0; transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow-2);
}
.toast-visible { opacity: 1; transform: translateY(0); }
.toast-error { background: var(--color-danger); }
.toast-success { background: var(--color-low); }

/* ---------------- Footer ---------------- */
.site-footer {
  background: var(--color-primary); color: #cbd5e1;
  padding: 40px 0; margin-top: 64px; font-size: 14px;
}
.site-footer a { color: #e2e8f0; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-grid h4 { color: #fff; font-size: 14px; margin-bottom: 12px; }
.footer-grid a { display: block; padding: 4px 0; color: #94a3b8; }
.footer-bottom { margin-top: 32px; border-top: 1px solid #1e293b; padding-top: 16px; color: #64748b; font-size: 13px; }

/* ============================================================
   PROFESSIONAL UI UPGRADES — Trending Scams & Recent Reports
   ============================================================ */

/* ---- Section header with action ---- */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.section-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 2px 0 0;
}

/* ---- Trending grid ---- */
.trending-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

/* ---- Entrance animation ---- */
@keyframes cbt-card-in {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: no-preference) {
  .trending-grid .trending-card {
    animation: cbt-card-in 0.55s cubic-bezier(.16,.84,.44,1) both;
    animation-delay: calc(var(--cbt-i, 0) * 70ms);
  }
}

/* ---- Trending card ---- */
.trending-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  gap: 0;
  transition: box-shadow 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
  text-decoration: none;
  color: inherit;
  will-change: transform;
}
.trending-card::after {
  /* subtle sheen that sweeps across on hover */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(37, 99, 235, 0.06) 45%, transparent 60%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
  pointer-events: none;
}
.trending-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
  border-color: var(--color-secondary);
}
.trending-card:hover::after { transform: translateX(120%); }
.trending-card:active { transform: translateY(-1px) scale(0.99); }

.trending-card__ribbon {
  width: 5px;
  flex-shrink: 0;
  border-radius: 14px 0 0 14px;
  transition: width 0.2s ease;
}
.trending-card:hover .trending-card__ribbon { width: 7px; }
.trending-card--low       .trending-card__ribbon { background: var(--color-low); }
.trending-card--suspicious .trending-card__ribbon { background: var(--color-suspicious); }
.trending-card--high      .trending-card__ribbon { background: var(--color-high); }
.trending-card--dangerous  .trending-card__ribbon {
  background: linear-gradient(180deg, var(--color-danger), #9f1239, var(--color-danger));
  background-size: 100% 200%;
  animation: cbt-ribbon-pulse 2.4s ease-in-out infinite;
}
@media (prefers-reduced-motion: no-preference) {
  @keyframes cbt-ribbon-pulse {
    0%, 100% { background-position: 0% 0%; }
    50%      { background-position: 0% 100%; }
  }
}

.trending-card__icon {
  font-size: 22px;
  padding: 16px 8px 16px 14px;
  display: flex;
  align-items: flex-start;
  padding-top: 18px;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(.34,1.56,.64,1);
}
.trending-card:hover .trending-card__icon { transform: scale(1.18) rotate(-6deg); }

.trending-card__body {
  padding: 14px 14px 14px 0;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.trending-card__name {
  font-weight: 700;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-primary);
  transition: color 0.15s ease;
}
.trending-card:hover .trending-card__name { color: var(--color-secondary); }
.trending-card__type {
  font-size: 11.5px;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.trending-card__footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}

/* ---- Trust badge ---- */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 700;
}
.trust-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.trust-badge--low        { background: var(--color-low-bg); color: #065f46; }
.trust-badge--suspicious  { background: var(--color-suspicious-bg); color: #92400e; }
.trust-badge--high       { background: var(--color-high-bg); color: #9a3412; }
.trust-badge--dangerous   { background: var(--color-dangerous-bg); color: #9f1239; }
.trust-badge--dangerous::before {
  animation: cbt-dot-pulse 1.4s ease-in-out infinite;
}
@media (prefers-reduced-motion: no-preference) {
  @keyframes cbt-dot-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.5); }
    50%      { box-shadow: 0 0 0 4px rgba(225, 29, 72, 0); }
  }
}

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

/* ---- Flame / section icon flicker ---- */
.section-title { display: flex; align-items: center; gap: 10px; }
.flame-icon {
  display: inline-block;
  transform-origin: 60% 90%;
}
@media (prefers-reduced-motion: no-preference) {
  .flame-icon { animation: cbt-flame-flicker 2.6s ease-in-out infinite; }
  @keyframes cbt-flame-flicker {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25%      { transform: scale(1.06) rotate(-4deg); }
    50%      { transform: scale(0.97) rotate(3deg); }
    75%      { transform: scale(1.04) rotate(-2deg); }
  }
}

/* ---- "View All" arrow micro-interaction ---- */
.btn-arrow__icon {
  display: inline-block;
  transition: transform 0.2s ease;
}
.btn-arrow:hover .btn-arrow__icon { transform: translateX(4px); }

/* ---- Trending section (homepage background) ---- */
.trending-section { background: var(--color-bg); }
.categories-section { background: var(--color-surface-alt); }
.recent-reports-section { background: var(--color-bg); }

/* ---- Categories grid ---- */
.categories-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.category-chip {
  display: inline-block;
  padding: 8px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: 99px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  text-decoration: none;
}
.category-chip:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #fff;
}

/* ---- Recent reports list ---- */
.reports-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
}
.report-entry {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.1s;
}
.report-entry:last-child { border-bottom: none; }
.report-entry:hover { background: var(--color-surface-alt); }

.report-entry__left {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-surface-alt);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.report-entry__body { flex: 1; min-width: 0; }
.report-entry__top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.report-entry__entity {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 220px;
}
.report-tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}
.report-tag--low        { background: var(--color-low-bg); color: #065f46; }
.report-tag--suspicious  { background: var(--color-suspicious-bg); color: #92400e; }
.report-tag--high       { background: var(--color-high-bg); color: #9a3412; }
.report-tag--dangerous   { background: var(--color-dangerous-bg); color: #9f1239; }

.report-entry__desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}
.report-entry__time {
  font-size: 11.5px;
  color: #94a3b8;
  flex-shrink: 0;
  white-space: nowrap;
  padding-top: 3px;
}

/* ---- How it works ---- */
.how-section { background: var(--color-surface-alt); }
.how-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
}
.how-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px;
  position: relative;
}
.how-step__num {
  width: 36px;
  height: 36px;
  background: var(--color-secondary);
  color: #fff;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 14px;
  font-family: var(--font-heading);
}
.how-step h3 { font-size: 16px; margin: 0 0 6px; }
.how-step p  { font-size: 13.5px; color: var(--color-text-muted); margin: 0; }

/* ---- Trending page hero ---- */
.trending-page-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  color: #fff;
  padding: 48px 0 40px;
}
.trending-page-hero h1 { color: #fff; font-size: 32px; margin: 0 0 8px; }
.trending-page-hero p  { color: #94a3b8; margin: 0; font-size: 16px; }
.trending-page-hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

/* ---- Trending tabs ---- */
.trending-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding: 4px;
  background: var(--color-surface-alt);
  border-radius: 12px;
  border: 1px solid var(--color-border);
}
.trending-tab {
  padding: 8px 16px;
  border: none;
  border-radius: 9px;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: background 0.12s, color 0.12s;
  white-space: nowrap;
  font-family: inherit;
}
.trending-tab:hover { background: rgba(0,0,0,0.05); color: var(--color-text); }
.trending-tab.active {
  background: var(--color-secondary);
  color: #fff;
}

/* ---- Trending section block ---- */
.trending-section-block { margin-bottom: 40px; }
.trending-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.trending-section-header h2 {
  font-size: 20px;
  margin: 0;
}
.trending-section-count {
  font-size: 12.5px;
  color: var(--color-text-muted);
  background: var(--color-surface-alt);
  padding: 3px 12px;
  border-radius: 99px;
  border: 1px solid var(--color-border);
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .trending-grid { grid-template-columns: 1fr; }
  .how-steps     { grid-template-columns: 1fr 1fr; }
  .trending-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .section-header { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 400px) {
  .how-steps { grid-template-columns: 1fr; }
}