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

:root {
  --bg: #09111d;
  --bg2: #0f1726;
  --bg3: #152235;
  --bg4: #1b2a41;
  --border: #25364d;
  --border2: #3a4d66;
  --text: #eef4fb;
  --text2: #b4c0cf;
  --text3: #7f92a9;
  --accent: #58d6c9;
  --accent2: #7ce8de;
  --accent-dim: rgba(88,214,201,0.14);
  --blue: #5aa8ff;
  --blue-dim: rgba(90,168,255,0.14);
  --green: #57d38c;
  --green-dim: rgba(87,211,140,0.14);
  --red: #ff7a7a;
  --red-dim: rgba(255,122,122,0.14);
  --purple: #b68cff;
  --purple-dim: rgba(182,140,255,0.14);
  --font-mono: 'IBM Plex Mono', monospace;
  --font-sans: 'IBM Plex Sans', sans-serif;
  --radius: 10px;
  --radius2: 16px;
}

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

body {
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(88,214,201,0.16), transparent 35%),
    radial-gradient(circle at top right, rgba(90,168,255,0.12), transparent 30%),
    linear-gradient(180deg, #08101a 0%, var(--bg) 100%);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: linear-gradient(180deg, rgba(15,23,38,0.98), rgba(10,16,28,0.98));
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  padding: 20px 18px 18px;
  border-bottom: 1px solid var(--border);
}

.logo-mark {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text3);
  text-transform: uppercase;
  padding: 8px 18px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  cursor: pointer;
  color: var(--text2);
  font-size: 13px;
  font-weight: 400;
  transition: all 0.15s;
  border-left: 2px solid transparent;
}

.nav-item:hover { background: var(--bg3); color: var(--text); }

.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 500;
}

.nav-icon { font-size: 15px; width: 18px; text-align: center; }

.nav-badge {
  margin-left: auto;
  background: var(--red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 20px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.user-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.user-info { min-width: 0; }
.user-name { font-size: 12px; font-weight: 500; color: var(--text); }
.user-role {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.main { margin-left: 220px; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  min-height: 64px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(18,28,45,0.96), rgba(15,23,38,0.90));
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title { font-size: 16px; font-weight: 600; color: var(--text); }

.topbar-breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent2);
  display: inline-flex;
  align-items: center;
  margin-top: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(88,214,201,0.08);
  border: 1px solid rgba(88,214,201,0.14);
}

.topbar-breadcrumb span { color: var(--text2); }

.content { padding: 24px; flex: 1; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--text);
  transition: all 0.15s;
  white-space: nowrap;
}

.btn:hover { background: var(--bg4); border-color: var(--accent); transform: translateY(-1px); }

.btn.primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 600;
}

.btn.primary:hover { background: var(--accent2); }

.btn.danger { background: var(--red-dim); color: var(--red); border-color: var(--red); }
.btn.danger:hover { background: rgba(248,81,73,0.2); }

.btn.success { background: var(--green-dim); color: var(--green); border-color: var(--green); }
.btn.success:hover { background: rgba(63,185,80,0.2); }

.btn.ghost { background: transparent; border-color: transparent; color: var(--text2); }
.btn.ghost:hover { background: var(--bg3); color: var(--text); }

.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.input {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 7px 12px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.input:focus { border-color: var(--accent); }
.input::placeholder { color: var(--text3); }

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 20px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.75fr);
  gap: 18px;
  margin-bottom: 20px;
  padding: 24px;
  border-radius: 22px;
  border: 1px solid rgba(88,214,201,0.18);
  background: linear-gradient(135deg, rgba(17,29,48,0.96), rgba(12,20,34,0.98));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.hero-copy h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.hero-copy p { margin-top: 12px; color: var(--text2); max-width: 56ch; }
.hero-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }

.hero-panel {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-panel-label {
  color: var(--text3);
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.hero-panel-value { font-size: 28px; font-weight: 600; color: var(--text); }
.hero-panel-sub { color: var(--text2); font-size: 12px; }

.hero-panel-meter {
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}

.hero-panel-meter-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--blue));
}

.hero-panel-list { display: grid; gap: 8px; }

.hero-panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
}

.hero-panel-row span { color: var(--text3); font-size: 12px; }
.hero-panel-row strong { color: var(--text); font-size: 13px; font-family: var(--font-mono); }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }

.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
}

.stat-card.amber::before { background: var(--accent); }
.stat-card.blue::before { background: var(--blue); }
.stat-card.green::before { background: var(--green); }
.stat-card.red::before { background: var(--red); }

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 6px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.1;
}

.stat-sub { font-size: 11px; color: var(--text3); margin-top: 4px; }

.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-title { font-size: 15px; font-weight: 600; color: var(--text); }
.section-sub { font-size: 12px; color: var(--text3); margin-top: 2px; }

.search-row { display: flex; gap: 10px; margin-bottom: 16px; align-items: center; }
.search-wrap { position: relative; flex: 1; max-width: 320px; }
.search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text3); }
.search-wrap .input { padding-left: 32px; }

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  background: var(--bg3);
  padding: 9px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
}

tbody tr { border-bottom: 1px solid var(--border); }
tbody tr:hover { background: var(--bg3); }

tbody td { padding: 10px 14px; color: var(--text2); vertical-align: middle; }

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

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
}

.tag.active { background: var(--green-dim); color: var(--green); }
.tag.duplicate { background: rgba(240,180,41,0.15); color: var(--accent); }
.tag.removed { background: var(--red-dim); color: var(--red); }
.tag.review { background: rgba(240,180,41,0.15); color: var(--accent); }

.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 20px; }

.tab {
  padding: 10px 18px;
  font-size: 13px;
  color: var(--text3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab:hover { color: var(--text2); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 500; }

.diff-card {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  overflow: hidden;
  margin-bottom: 12px;
}

.diff-col { padding: 14px 16px; background: var(--bg2); }
.diff-col.keep { background: rgba(63,185,80,0.06); border-right: 1px solid var(--border); }
.diff-col.remove { background: rgba(248,81,73,0.06); border-left: 1px solid var(--border); }

.diff-sep {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  background: var(--bg3);
  color: var(--text3);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.diff-field {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-mono);
  text-transform: uppercase;
  margin-bottom: 2px;
  letter-spacing: 0.06em;
}

.diff-value { font-family: var(--font-mono); font-size: 13px; color: var(--text); }

.diff-highlight {
  background: rgba(90,168,255,0.16);
  border: 1px solid rgba(90,168,255,0.42);
  border-radius: 8px;
  padding: 2px 8px;
  display: inline-block;
}

.upload-dropzone {
  border: 1px dashed rgba(124,232,222,0.4);
  border-radius: 14px;
  background: rgba(12, 20, 34, 0.8);
  padding: 12px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.upload-dropzone.dragover {
  border-color: var(--accent);
  background: rgba(88,214,201,0.12);
}

.upload-drop-copy {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text3);
}

.upload-progress {
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  margin-bottom: 10px;
}

.upload-progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--blue));
  transition: width 0.2s ease;
}

.trend-bars {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
}

.trend-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.trend-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text2);
}

.trend-bar-wrap {
  width: 100%;
  height: 96px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.trend-bar {
  width: 100%;
  background: linear-gradient(180deg, var(--blue), var(--accent));
  border-radius: 8px 8px 0 0;
  transition: height 0.25s ease;
}

.trend-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
}

.quality-ring-wrap {
  margin-top: 14px;
  display: flex;
  gap: 18px;
  align-items: center;
}

.quality-ring {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.quality-ring-inner {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.quality-ring-inner strong {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--text);
}

.quality-ring-inner span {
  font-size: 11px;
  color: var(--text3);
}

.quality-legend {
  display: grid;
  gap: 8px;
  font-size: 12px;
  color: var(--text2);
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}

.dot.clean { background: var(--green); }
.dot.dup { background: var(--accent); }
.dot.removed { background: var(--red); }

.quality-meter {
  margin-top: 12px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}

.quality-meter-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--accent));
}

.empty-state { text-align: center; padding: 48px 20px; color: var(--text3); }
.empty-icon { font-size: 32px; margin-bottom: 10px; }
.empty-title { font-size: 14px; font-weight: 500; color: var(--text2); }

.form-row { margin-bottom: 14px; }
.form-label { display: block; font-size: 12px; font-weight: 500; color: var(--text2); margin-bottom: 5px; }
.divider { height: 1px; background: var(--border); margin: 16px 0; }

.landing-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 10px 36px;
}

.landing-hero {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: clamp(24px, 6vw, 52px);
  border: 1px solid rgba(124,232,222,0.24);
  background:
    radial-gradient(circle at 8% 10%, rgba(88,214,201,0.28), transparent 32%),
    radial-gradient(circle at 92% 22%, rgba(90,168,255,0.22), transparent 35%),
    linear-gradient(150deg, #101e33 0%, #0b1423 65%, #0e1a2e 100%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  animation: fadeUp 0.5s ease;
}

.landing-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 10px;
}

.landing-hero h1 {
  font-size: clamp(34px, 7vw, 62px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 12ch;
}

.landing-hero p {
  margin-top: 16px;
  max-width: 56ch;
  font-size: 16px;
  color: var(--text2);
}

.landing-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.landing-panel-grid {
  margin-top: 18px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.landing-panel {
  background: rgba(10, 19, 33, 0.92);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  animation: fadeUp 0.6s ease;
}

.landing-panel h3 {
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text);
}

.landing-panel ul,
.landing-panel ol {
  margin-left: 18px;
  color: var(--text2);
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.landing-shot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.landing-shot-card {
  min-height: 132px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(90,168,255,0.28);
  background:
    linear-gradient(170deg, rgba(90,168,255,0.13), rgba(88,214,201,0.08) 45%, rgba(16,24,38,0.85));
  animation: fadeUp 0.8s ease;
}

.landing-shot-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent2);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.landing-shot-card p {
  color: var(--text2);
  font-size: 12px;
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
  width: 100%;
  min-height: calc(100vh - 96px);
  align-items: center;
}

.auth-hero { padding: 32px 24px; max-width: 640px; }

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.8vw, 30px);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.auth-hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

.auth-hero p { margin-top: 18px; max-width: 56ch; color: var(--text2); font-size: 16px; }

.auth-points { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 10px; }

.auth-points span {
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent2);
  border: 1px solid rgba(88,214,201,0.18);
  font-size: 12px;
}

.auth-card {
  background: linear-gradient(180deg, rgba(16,24,38,0.98), rgba(12,18,30,0.98));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 28px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.32);
}

.auth-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.auth-card h2 { font-size: 22px; font-weight: 600; color: var(--text); }
.auth-card .form-group { margin-bottom: 16px; }

.auth-card .form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text2);
}

.auth-card .form-group input {
  width: 100%;
  padding: 10px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
}

.auth-card .form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }

.error-message {
  color: var(--red);
  font-size: 13px;
  margin-top: 12px;
  padding: 8px 12px;
  background: var(--red-dim);
  border: 1px solid var(--red);
  border-radius: var(--radius);
}

.auth-note { font-size: 12px; color: var(--text3); margin-top: 8px; }

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000;
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius2);
  padding: 24px;
  width: 520px;
  max-width: 95vw;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 18px;
}

.toast-container {
  position: fixed; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 2500;
  pointer-events: none;
}

.toast {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text);
  display: flex; align-items: center; gap: 8px;
  animation: slideIn 0.25s ease;
  pointer-events: auto;
  max-width: 320px;
}

.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.info { border-left: 3px solid var(--blue); }

@keyframes slideIn {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

@keyframes fadeUp {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.tour-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
}

.tour-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 8, 15, 0.68);
}

.tour-spotlight {
  position: fixed;
  border-radius: 18px;
  border: 2px solid rgba(124,232,222,0.9);
  box-shadow:
    0 0 0 9999px rgba(3, 8, 15, 0.62),
    0 0 40px rgba(88,214,201,0.25);
  pointer-events: none;
  display: none;
}

.tour-tooltip {
  position: fixed;
  display: none;
  background: linear-gradient(180deg, rgba(16,24,38,0.98), rgba(10,16,28,0.98));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
  color: var(--text);
}

.tour-tooltip h3 { font-size: 16px; margin-top: 4px; margin-bottom: 8px; }
.tour-tooltip p { color: var(--text2); font-size: 13px; }

.tour-step-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.tour-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

@media (max-width: 1100px) {
  .hero-card,
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .landing-shot-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .auth-hero h1 {
    max-width: none;
  }
}

@media (max-width: 920px) {
  .landing-panel-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .sidebar {
    position: static;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .main {
    margin-left: 0;
  }

  .shell {
    flex-direction: column;
  }

  .topbar {
    padding: 0 16px;
  }

  .content {
    padding: 16px;
  }
}