:root {
  --red: #C8102E;
  --red-dark: #a00d24;
  --red-light: #fdf0f2;
  --red-mid: #f5c0c8;
  --bg: #f7f6f4;
  --bg2: #ffffff;
  --bg3: #f0eeec;
  --border: #e4e1dd;
  --border-strong: #ccc9c4;
  --text: #1a1917;
  --text2: #6b6762;
  --text3: #a8a49f;
  --green: #1a7d4a;
  --green-bg: #edf7f2;
  --amber: #b85c00;
  --amber-bg: #fff4e6;
  --blue: #1a5fa8;
  --blue-bg: #edf3fc;
  --purple: #6b3fa0;
  --purple-bg: #f3edfb;
  --radius: 12px;
  --radius-sm: 8px;
  --topbar-h: 56px;
  --tabbar-h: 60px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  overscroll-behavior: none;
}

#app { height: 100%; display: flex; flex-direction: column; }

.screen { display: none; height: 100%; flex-direction: column; }
.screen.active { display: flex; }

/* ── Identity ── */
.identity-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  gap: 2rem;
  background: var(--bg);
}

.bc-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.bc-logo-circle {
  width: 72px;
  height: 72px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(200,16,46,0.3);
}

.bc-logo-circle svg { width: 44px; height: 44px; }

.bc-wordmark {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}

.bc-wordmark span { color: var(--red); }

.identity-prompt {
  font-size: 0.82rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.identity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  width: 100%;
  max-width: 340px;
}

.identity-btn {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text);
  box-shadow: var(--shadow);
}
.identity-btn:active { transform: scale(0.97); border-color: var(--red); }
.identity-btn .iname { font-size: 0.95rem; font-weight: 600; display: block; }
.identity-btn .irole { font-size: 0.7rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; }
.identity-btn.role-admin { border-color: var(--red-mid); }

/* ── Topbar ── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow);
}

.topbar-left { display: flex; align-items: center; gap: 0.6rem; }
.topbar-right { display: flex; align-items: center; gap: 0.5rem; }

.topbar-logo {
  width: 30px;
  height: 30px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.topbar-logo svg { width: 18px; height: 18px; }

.view-title { font-size: 1rem; font-weight: 600; color: var(--text); }

.actor-badge {
  font-size: 0.78rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px;
  color: var(--text2);
  font-weight: 500;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:active { background: var(--bg3); }

/* ── Tabbar ── */
.tabbar {
  height: var(--tabbar-h);
  background: var(--bg2);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  order: 99;
  position: sticky;
  bottom: 0;
  z-index: 10;
}

.tab-btn {
  flex: 1;
  height: 100%;
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color 0.15s;
  position: relative;
}
.tab-btn svg { width: 22px; height: 22px; }
.tab-btn.active { color: var(--red); }
.tab-btn.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--red);
  border-radius: 0 0 2px 2px;
}
.tab-btn:active { opacity: 0.7; }

/* ── Content ── */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  -webkit-overflow-scrolling: touch;
}

/* ── Pool banner ── */
.pool-banner {
  background: var(--red);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 12px rgba(200,16,46,0.2);
}
.pool-banner .pool-label { font-size: 0.75rem; color: rgba(255,255,255,0.75); text-transform: uppercase; letter-spacing: 0.07em; }
.pool-banner .pool-nums { display: flex; align-items: baseline; gap: 0.3rem; }
.pool-banner .pool-avail { font-size: 2rem; font-weight: 700; color: #fff; line-height: 1; }
.pool-banner .pool-total { font-size: 0.85rem; color: rgba(255,255,255,0.65); }

/* ── Type grid ── */
.type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.type-card {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.type-card:active { box-shadow: none; opacity: 0.85; }
.type-card.scarce { border-color: #f5a623; }
.type-card.empty { border-color: #e04040; }

.type-card .tc-label { font-size: 0.72rem; color: var(--text2); margin-bottom: 0.3rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.type-card .tc-nums { display: flex; align-items: baseline; gap: 0.2rem; }
.type-card .tc-avail { font-size: 1.6rem; font-weight: 700; }
.type-card .tc-total { font-size: 0.8rem; color: var(--text3); }
.type-card .tc-avail.green { color: var(--green); }
.type-card .tc-avail.amber { color: var(--amber); }
.type-card .tc-avail.red { color: #e04040; }
.type-card .tc-pips { display: flex; gap: 0.4rem; margin-top: 0.35rem; flex-wrap: wrap; }
.type-card .tc-pip { font-size: 0.68rem; color: var(--text3); }
.type-card .tc-pip.out { color: var(--amber); font-weight: 500; }
.type-card .tc-pip.repair { color: #e04040; font-weight: 500; }

/* ── Section title ── */
.section-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  font-weight: 600;
  margin: 1.25rem 0 0.6rem;
}

/* ── Bike list ── */
.bike-list { display: flex; flex-direction: column; gap: 0.4rem; }

.bike-row {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: border-color 0.15s;
}
.bike-row:active { opacity: 0.8; }
.bike-row.status-repair { border-left: 3px solid #e04040; }
.bike-row.status-out { border-left: 3px solid var(--amber); }
.bike-row.status-missing { border-left: 3px solid #e04040; }
.bike-row.status-city { border-left: 3px solid var(--purple); }

.bike-row .br-id { font-size: 0.95rem; font-weight: 700; min-width: 44px; color: var(--text); }
.bike-row .br-info { flex: 1; min-width: 0; }
.bike-row .br-name { font-size: 0.82rem; color: var(--text2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bike-row .br-detail { font-size: 0.72rem; color: var(--text3); margin-top: 1px; }
.bike-row .br-status { flex-shrink: 0; }

/* ── Badges ── */
.badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}
.badge-available { background: var(--green-bg); color: var(--green); }
.badge-out { background: var(--amber-bg); color: var(--amber); }
.badge-reserved { background: var(--blue-bg); color: var(--blue); }
.badge-repair { background: #fdecea; color: #e04040; }
.badge-missing { background: #fdecea; color: #e04040; border: 1px solid #e04040; }
.badge-city { background: var(--purple-bg); color: var(--purple); }

/* ── Activity rows ── */
.activity-row {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  box-shadow: var(--shadow);
}
.ar-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.ar-icon.out { background: var(--amber-bg); color: var(--amber); }
.ar-icon.ret { background: var(--green-bg); color: var(--green); }
.ar-icon.issue { background: #fdecea; color: #e04040; }
.ar-icon.city { background: var(--purple-bg); color: var(--purple); }
.ar-body { flex: 1; min-width: 0; }
.ar-main { font-size: 0.85rem; font-weight: 500; color: var(--text); }
.ar-sub { font-size: 0.73rem; color: var(--text3); margin-top: 1px; }

/* ── Pending card ── */
.pending-card {
  background: var(--blue-bg);
  border: 1.5px solid #b8d0f0;
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
}
.pending-card .pc-ref { font-size: 0.7rem; color: var(--blue); font-weight: 700; letter-spacing: 0.05em; }
.pending-card .pc-name { font-size: 0.95rem; font-weight: 600; margin-top: 2px; }
.pending-card .pc-time { font-size: 0.8rem; color: var(--text2); }
.pending-card .pc-bikes { font-size: 0.78rem; color: var(--text3); margin-top: 3px; }
.pending-card .pc-action { margin-top: 0.6rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.btn:active { opacity: 0.8; transform: scale(0.98); }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 2px 8px rgba(200,16,46,0.25); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1.5px solid var(--border); }
.btn-danger { background: #fdecea; color: #e04040; border: 1.5px solid #f5c0c0; }
.btn-success { background: var(--green-bg); color: var(--green); border: 1.5px solid #a8ddc0; }
.btn-sm { font-size: 0.78rem; padding: 0.4rem 0.85rem; }
.btn-full { width: 100%; }

/* ── Forms ── */
.form-group { margin-bottom: 0.9rem; }
.form-label { font-size: 0.75rem; color: var(--text2); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; display: block; margin-bottom: 0.35rem; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.92rem;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(200,16,46,0.08);
}
.form-textarea { min-height: 80px; resize: vertical; }

/* ── Action type selector ── */
.action-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.action-card {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 0.75rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: var(--shadow);
}
.action-card:active { transform: scale(0.97); }
.action-card.selected { border-color: var(--red); background: var(--red-light); }
.action-card .ac-icon { font-size: 1.5rem; margin-bottom: 0.3rem; }
.action-card .ac-label { font-size: 0.8rem; font-weight: 600; color: var(--text); }
.action-card .ac-sub { font-size: 0.7rem; color: var(--text3); margin-top: 2px; }

/* ── Toggle ── */
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 0.6rem 0; }
.toggle-label { font-size: 0.9rem; font-weight: 500; }
.toggle { position: relative; width: 44px; height: 26px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 13px;
  transition: background 0.2s;
  cursor: pointer;
}
.toggle-track::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle-track { background: var(--red); }
.toggle input:checked + .toggle-track::after { transform: translateX(18px); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 100;
  display: flex;
  align-items: flex-end;
}
.modal-overlay.hidden { display: none; }

.modal-box {
  background: var(--bg2);
  border-radius: var(--radius) var(--radius) 0 0;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 1.25rem 1rem 2.5rem;
  position: relative;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.12);
}

.modal-handle {
  width: 36px;
  height: 4px;
  background: var(--border-strong);
  border-radius: 2px;
  margin: 0 auto 1rem;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--bg3);
  border: none;
  color: var(--text2);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 300;
}

.modal-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 1rem; padding-right: 2rem; }
.modal-actions { display: flex; gap: 0.5rem; margin-top: 1.25rem; }
.modal-actions .btn { flex: 1; }

/* ── Bike detail ── */
.bike-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.bike-detail-id { font-size: 2rem; font-weight: 800; line-height: 1; color: var(--red); }
.bike-detail-name { font-size: 0.88rem; color: var(--text2); margin-top: 3px; font-weight: 500; }
.bike-detail-meta { font-size: 0.75rem; color: var(--text3); margin-top: 2px; }

.status-banner {
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
}
.status-banner.out { background: var(--amber-bg); color: var(--amber); border: 1px solid #f5d5a0; }
.status-banner.repair { background: #fdecea; color: #c03030; border: 1px solid #f5c0c0; }
.status-banner.city { background: var(--purple-bg); color: var(--purple); border: 1px solid #d0b8f0; }
.status-banner.missing { background: #fdecea; color: #c03030; border: 1px solid #f5c0c0; }

.detail-section { margin-top: 0.85rem; padding-top: 0.85rem; border-top: 1px solid var(--border); }
.detail-section-title { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text3); font-weight: 600; margin-bottom: 0.5rem; }
.detail-row { display: flex; justify-content: space-between; align-items: flex-start; padding: 0.25rem 0; font-size: 0.85rem; gap: 0.5rem; }
.detail-row .dr-key { color: var(--text2); flex-shrink: 0; }
.detail-row .dr-val { color: var(--text); text-align: right; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: calc(var(--tabbar-h) + 0.85rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.65rem 1.3rem;
  border-radius: 20px;
  z-index: 200;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.toast.hidden { display: none; }
.toast.success { background: var(--green); }
.toast.error { background: #e04040; }

/* ── Return bar ── */
.return-bar {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.return-bar-title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text2); font-weight: 600; margin-bottom: 0.6rem; }
.return-bar-input-row { display: flex; gap: 0.5rem; }
.return-bar-input-row .form-input { flex: 1; }
.return-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.6rem; }
.return-tag {
  background: var(--red-light);
  color: var(--red);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  border: 1px solid var(--red-mid);
}
.return-tag-remove { cursor: pointer; opacity: 0.5; font-size: 1rem; line-height: 1; }

/* ── Search ── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  margin-bottom: 0.85rem;
  box-shadow: var(--shadow);
}
.search-bar svg { color: var(--text3); flex-shrink: 0; }
.search-bar input { flex: 1; background: none; border: none; color: var(--text); font-size: 0.92rem; font-family: inherit; }
.search-bar input:focus { outline: none; }
.search-bar input::placeholder { color: var(--text3); }

/* ── Chips ── */
.chip-row { display: flex; gap: 0.35rem; margin-bottom: 0.85rem; overflow-x: auto; padding-bottom: 2px; }
.chip-row::-webkit-scrollbar { display: none; }
.chip {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 13px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--bg2);
  color: var(--text2);
  cursor: pointer;
  white-space: nowrap;
}
.chip.active { background: var(--red); color: #fff; border-color: var(--red); }

/* ── Map placeholder ── */
.map-container {
  width: 100%;
  height: 200px;
  background: var(--bg3);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  margin-bottom: 0.5rem;
}
.map-container iframe { width: 100%; height: 100%; border: none; }
.map-pin-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  font-size: 1.8rem;
  pointer-events: none;
}
.map-coords { font-size: 0.75rem; color: var(--text3); text-align: center; margin-bottom: 0.75rem; }

/* ── Ticket queue ── */
.ticket-card {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
  box-shadow: var(--shadow);
}
.ticket-card.priority-high { border-left: 3px solid #e04040; }
.ticket-card.priority-mid { border-left: 3px solid var(--amber); }
.ticket-card.priority-low { border-left: 3px solid var(--green); }
.ticket-card .tk-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.35rem; }
.ticket-card .tk-bike { font-size: 0.95rem; font-weight: 700; color: var(--red); }
.ticket-card .tk-rentable { font-size: 0.7rem; font-weight: 600; padding: 2px 8px; border-radius: 20px; }
.tk-rentable.yes { background: var(--green-bg); color: var(--green); }
.tk-rentable.no { background: #fdecea; color: #e04040; }
.ticket-card .tk-problem { font-size: 0.85rem; color: var(--text); margin-bottom: 0.3rem; }
.ticket-card .tk-meta { font-size: 0.72rem; color: var(--text3); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text3); }
.empty-state p { font-size: 0.9rem; }

/* ── Divider ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 0.85rem 0; }

/* ── Bike picker ── */
.bike-picker-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg3);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  margin-bottom: 0.75rem;
}
.bike-picker-search input { flex: 1; background: none; border: none; color: var(--text); font-size: 0.92rem; font-family: inherit; }
.bike-picker-search input:focus { outline: none; }

.bike-picker-list { max-height: 240px; overflow-y: auto; }
.bike-picker-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}
.bike-picker-item:active { background: var(--bg3); }
.bike-picker-item .bpi-id { font-weight: 700; font-size: 0.9rem; min-width: 48px; color: var(--red); }
.bike-picker-item .bpi-info { flex: 1; }
.bike-picker-item .bpi-name { font-size: 0.82rem; color: var(--text2); }
.bike-picker-item .bpi-status { flex-shrink: 0; }

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }