/* OzBook Entity Web — UI Kit screen styles
   Pulls tokens from ../../colors_and_type.css */
/* tokens imported via festival.css */

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--ob-font-sans);
  color: var(--ob-fg-1);
  background: var(--ob-surface-app);
  font-size: 14px;
  line-height: 1.5;
}
@media (min-width: 768px) { body { font-size: 15px; } }

#root { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }

/* Container — bootstrap-ish */
.ob-container { max-width: var(--ob-content-max); margin: 0 auto; padding: 0 16px; width: 100%; }
@media (min-width: 992px) { .ob-container { padding: 0 24px; } }

/* ========== TOP NAV ========== */
.ob-nav {
  background: var(--ob-surface-1);
  border-bottom: 1px solid var(--ob-border-1);
  height: var(--ob-nav-height);
  position: sticky; top: 0; z-index: var(--ob-z-nav);
  box-shadow: var(--ob-shadow-xs);
}
.ob-nav-inner {
  height: 100%; display: flex; align-items: center; gap: 8px;
}
.ob-nav-logo {
  height: 36px; display: flex; align-items: center; padding: 0 4px;
  flex-shrink: 0;
}
.ob-nav-logo img { height: 32px; display: block; }
.ob-nav-menu {
  display: flex; align-items: center; gap: 2px;
  margin-left: 12px; flex: 1; min-width: 0;
}
@media (max-width: 991px) { .ob-nav-menu { display: none; } }
.ob-nav-item {
  position: relative;
  padding: 8px 12px;
  font-size: 13px; font-weight: 600;
  color: var(--ob-fg-1);
  background: transparent; border: 0; cursor: pointer;
  border-radius: var(--ob-radius-sm);
  transition: color var(--ob-dur-fast) var(--ob-ease-out),
              background var(--ob-dur-fast) var(--ob-ease-out),
              transform var(--ob-dur-fast) var(--ob-ease-out);
  white-space: nowrap;
  font-family: inherit;
}
.ob-nav-item::after {
  content: ""; position: absolute;
  left: 50%; bottom: -1px; width: 0; height: 2px;
  background: var(--ob-primary);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--ob-dur-base) var(--ob-ease-out);
}
.ob-nav-item:hover { color: var(--ob-primary); background: var(--ob-surface-2); }
.ob-nav-item:hover::after { width: calc(100% - 24px); }
.ob-nav-item:active { transform: scale(0.97); }
.ob-nav-item.is-active { color: var(--ob-primary); }
.ob-nav-item.is-active::after { width: calc(100% - 24px); }
.ob-nav-item:focus-visible { outline: 0; box-shadow: var(--ob-ring); }

.ob-nav-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.ob-iconbtn {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--ob-radius-sm);
  color: var(--ob-fg-2); cursor: pointer;
  transition: all var(--ob-dur-fast) var(--ob-ease-out);
  font-size: 18px;
}
.ob-iconbtn:hover { background: var(--ob-surface-2); color: var(--ob-fg-1); }
.ob-iconbtn:active { transform: scale(0.94); }
.ob-iconbtn:focus-visible { outline: 0; box-shadow: var(--ob-ring); }

[data-touch="true"] .ob-iconbtn { width: 44px; height: 44px; font-size: 20px; }
[data-touch="true"] .ob-nav-item { padding: 12px 14px; font-size: 14px; }

.ob-user-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px;
  border: 1px solid var(--ob-border-1);
  border-radius: var(--ob-radius-pill);
  background: transparent;
  font-family: inherit; font-size: 13px; font-weight: 600;
  color: var(--ob-fg-1);
  cursor: pointer;
  transition: all var(--ob-dur-fast) var(--ob-ease-out);
}
.ob-user-pill:hover { background: var(--ob-surface-2); }
.ob-user-pill:active { transform: scale(0.97); }
.ob-user-pill:focus-visible { outline: 0; box-shadow: var(--ob-ring); }
.ob-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--ob-primary);
  color: var(--ob-primary-on);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0;
}

/* Dropdown menu */
.ob-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 280px;
  background: var(--ob-surface-1);
  border: 1px solid var(--ob-border-1);
  border-radius: var(--ob-radius-lg);
  box-shadow: var(--ob-shadow-lg);
  overflow: hidden;
  z-index: var(--ob-z-dropdown);
  animation: ob-menu-in 180ms var(--ob-ease-out);
}
@keyframes ob-menu-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ob-menu-section { padding: 6px 0; }
.ob-menu-section + .ob-menu-section { border-top: 1px solid var(--ob-border-1); }
.ob-menu-header {
  padding: 12px 14px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--ob-border-1);
}
.ob-menu-header-meta { line-height: 1.3; }
.ob-menu-header-meta .name { font-size: 13px; font-weight: 600; color: var(--ob-fg-1); }
.ob-menu-header-meta .sub  { font-size: 11px; color: var(--ob-fg-3); }
.ob-menu-label {
  padding: 8px 14px 4px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ob-fg-3);
}
.ob-menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  font-size: 13px; color: var(--ob-fg-1);
  background: transparent; border: 0; width: 100%; text-align: left;
  cursor: pointer; font-family: inherit;
  transition: background var(--ob-dur-fast) var(--ob-ease-out);
}
.ob-menu-item:hover { background: var(--ob-surface-2); }
.ob-menu-item:focus-visible { outline: 0; background: var(--ob-surface-2); box-shadow: inset 0 0 0 2px var(--ob-primary); }
.ob-menu-item .meta { margin-left: auto; font-size: 11px; color: var(--ob-fg-3); }
.ob-menu-item.danger { color: var(--ob-danger); }
.ob-menu-item i { font-size: 16px; color: var(--ob-fg-3); width: 18px; }
[data-touch="true"] .ob-menu-item { padding: 12px 16px; font-size: 14px; }

.ob-nav-item.has-menu::after { width: calc(100% - 24px); transition: width var(--ob-dur-base) var(--ob-ease-out); }
.ob-nav-item.has-menu.is-open { color: var(--ob-primary); background: var(--ob-surface-2); }
.ob-nav-item .caret { margin-left: 4px; font-size: 10px; color: var(--ob-fg-3); transition: transform var(--ob-dur-base) var(--ob-ease-out); }
.ob-nav-item.is-open .caret { transform: rotate(180deg); color: var(--ob-primary); }

/* ===== Mega-menu dropdown ===== */
.ob-mega {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--ob-surface-1);
  border: 1px solid var(--ob-border-1);
  border-radius: var(--ob-radius-lg);
  box-shadow: var(--ob-shadow-lg);
  padding: 18px;
  min-width: 380px;
  max-width: min(880px, calc(100vw - 32px));
  z-index: var(--ob-z-dropdown);
  animation: ob-menu-in 180ms var(--ob-ease-out);
  display: grid;
  gap: 18px 28px;
}
.ob-mega.cols-1 { grid-template-columns: 1fr; }
.ob-mega.cols-2 { grid-template-columns: 1fr 1fr; }
.ob-mega.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.ob-mega-section { min-width: 200px; }
.ob-mega-section h4 {
  margin: 0 0 8px;
  font: 700 10px/1.1 var(--ob-font-sans);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ob-fg-3);
  padding: 0 8px;
}
.ob-mega-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--ob-radius-sm);
  background: transparent; border: 0; cursor: pointer;
  font-family: inherit; text-align: left; width: 100%;
  color: var(--ob-fg-1);
  transition: background var(--ob-dur-fast) var(--ob-ease-out),
              color var(--ob-dur-fast) var(--ob-ease-out);
}
.ob-mega-item:hover { background: var(--ob-surface-2); }
.ob-mega-item:hover .ob-mega-item-icon { background: var(--ob-primary-soft); color: var(--ob-primary); }
.ob-mega-item:focus-visible { outline: 0; background: var(--ob-surface-2); box-shadow: inset 0 0 0 2px var(--ob-primary); }
.ob-mega-item.is-active { background: var(--ob-primary-soft); }
.ob-mega-item.is-active .ob-mega-item-icon { background: var(--ob-primary); color: var(--ob-primary-on); }
.ob-mega-item.is-active .label { color: var(--ob-primary); }
.ob-mega-item-icon {
  width: 30px; height: 30px;
  flex-shrink: 0;
  border-radius: var(--ob-radius-sm);
  background: var(--ob-surface-2);
  color: var(--ob-fg-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  transition: background var(--ob-dur-fast) var(--ob-ease-out),
              color var(--ob-dur-fast) var(--ob-ease-out);
}
.ob-mega-item .text { flex: 1; min-width: 0; line-height: 1.3; padding-top: 1px; }
.ob-mega-item .label { font-size: 13px; font-weight: 600; color: var(--ob-fg-1); }
.ob-mega-item .desc { font-size: 11px; color: var(--ob-fg-3); margin-top: 2px; }
.ob-mega-item .pill-sm { font-size: 9px; font-weight: 700; padding: 1px 6px; border-radius: 999px; background: var(--ob-secondary-soft); color: var(--gold-600); margin-left: 6px; }
[data-bs-theme="dark"] .ob-mega-item .pill-sm { color: var(--gold-300); }

.ob-mega-foot {
  grid-column: 1 / -1;
  border-top: 1px solid var(--ob-border-1);
  padding: 10px 8px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-size: 12px; color: var(--ob-fg-2);
}
.ob-mega-foot .actions { display: flex; gap: 6px; }

/* On mobile, mega-menu becomes a single column inside the drawer */
.ob-drawer-group h4 {
  margin: 12px 18px 4px;
  font: 700 10px/1.1 var(--ob-font-sans);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ob-fg-3);
}
.ob-drawer-item.is-child { padding-left: 32px; font-size: 13px; font-weight: 500; }

/* ========== BUTTONS ========== */
.ob-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  height: var(--ob-touch-desktop);
  border-radius: var(--ob-radius-md);
  font-family: var(--ob-font-sans);
  font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--ob-dur-fast) var(--ob-ease-out),
              color var(--ob-dur-fast) var(--ob-ease-out),
              border-color var(--ob-dur-fast) var(--ob-ease-out),
              transform var(--ob-dur-fast) var(--ob-ease-out),
              box-shadow var(--ob-dur-fast) var(--ob-ease-out);
  white-space: nowrap;
  line-height: 1;
}
[data-touch="true"] .ob-btn { height: var(--ob-touch-touch); padding: 10px 16px; font-size: 14px; }
.ob-btn:active { transform: scale(0.97); }
.ob-btn:focus-visible { outline: 0; box-shadow: var(--ob-ring); }
.ob-btn:disabled, .ob-btn[disabled] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.ob-btn-primary { background: var(--ob-primary); color: var(--ob-primary-on); }
.ob-btn-primary:hover { background: var(--ob-primary-hover); }
.ob-btn-primary:active { background: var(--ob-primary-active); }

.ob-btn-secondary { background: var(--ob-secondary); color: var(--ob-secondary-on); }
.ob-btn-secondary:hover { background: var(--ob-secondary-hover); }

.ob-btn-tertiary { background: var(--ob-tertiary); color: var(--ob-tertiary-on); }

.ob-btn-ghost { background: transparent; color: var(--ob-fg-1); border-color: var(--ob-border-2); }
.ob-btn-ghost:hover { background: var(--ob-surface-2); border-color: var(--ob-border-2); }

.ob-btn-danger { background: var(--ob-danger); color: #fff; }
.ob-btn-danger:hover { filter: brightness(1.08); }

.ob-btn-link { background: transparent; color: var(--ob-fg-link); padding-left: 4px; padding-right: 4px; height: auto; }
.ob-btn-link:hover { color: var(--ob-fg-link-hover); text-decoration: underline; }

.ob-btn-sm { height: 28px; padding: 4px 10px; font-size: 12px; }
[data-touch="true"] .ob-btn-sm { height: 36px; padding: 6px 12px; font-size: 13px; }

.ob-btn i { font-size: 15px; }

/* ========== CARDS ========== */
.ob-card {
  background: var(--ob-surface-1);
  border: 1px solid var(--ob-border-1);
  border-radius: var(--ob-radius-lg);
  box-shadow: var(--ob-shadow-sm);
}
.ob-card-pad { padding: 24px; }
.ob-card-head {
  padding: 16px 24px;
  border-bottom: 1px solid var(--ob-border-1);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.ob-card-head h2 {
  margin: 0; font-size: 16px; font-weight: 600; color: var(--ob-fg-1);
}

.ob-stat {
  display: flex; flex-direction: column; gap: 6px;
}
.ob-stat .label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ob-fg-3);
}
.ob-stat .value {
  font-family: var(--ob-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px; font-weight: 700; color: var(--ob-fg-1);
  line-height: 1.1;
}
.ob-stat .delta { font-size: 12px; }
.ob-stat .delta.pos { color: var(--ob-pos); }
.ob-stat .delta.neg { color: var(--ob-neg); }
.ob-stat .delta.warn { color: var(--gold-600); }
[data-bs-theme="dark"] .ob-stat .delta.warn { color: var(--gold-300); }

/* ========== PILLS / BADGES ========== */
.ob-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  border-radius: var(--ob-radius-pill);
  font-size: 11px; font-weight: 600;
  white-space: nowrap;
}
.ob-pill .dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.ob-pill-success { background: var(--ob-success-soft); color: var(--ob-success); }
.ob-pill-success .dot { background: var(--ob-success); }
.ob-pill-warning { background: var(--ob-warning-soft); color: var(--gold-600); }
[data-bs-theme="dark"] .ob-pill-warning { color: var(--gold-300); }
.ob-pill-warning .dot { background: var(--ob-warning); }
.ob-pill-danger { background: var(--ob-danger-soft); color: var(--ob-danger); }
.ob-pill-danger .dot { background: var(--ob-danger); }
.ob-pill-info { background: var(--ob-info-soft); color: var(--ob-info); }
.ob-pill-info .dot { background: var(--ob-info); }
.ob-pill-neutral { background: var(--ob-surface-2); color: var(--ob-fg-2); }
.ob-pill-neutral .dot { background: var(--ob-fg-3); }

/* ========== FORM ========== */
.ob-field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.ob-label {
  font-size: 11px; font-weight: 600; color: var(--ob-fg-2);
  letter-spacing: 0.02em;
}
.ob-input, .ob-select, .ob-textarea {
  width: 100%;
  padding: 0 12px;
  height: var(--ob-touch-desktop);
  border: 1px solid var(--ob-border-input);
  border-radius: var(--ob-radius-md);
  background: var(--ob-surface-1);
  color: var(--ob-fg-1);
  font: 14px var(--ob-font-sans);
  transition: border-color var(--ob-dur-fast) var(--ob-ease-out),
              box-shadow var(--ob-dur-fast) var(--ob-ease-out);
}
.ob-textarea { padding: 8px 12px; height: auto; min-height: 80px; }
[data-touch="true"] .ob-input, [data-touch="true"] .ob-select, [data-touch="true"] .ob-textarea {
  height: var(--ob-touch-touch);
}
[data-touch="true"] .ob-textarea { height: auto; min-height: 96px; }
.ob-input::placeholder, .ob-textarea::placeholder { color: var(--ob-fg-muted); }
.ob-input:hover, .ob-select:hover, .ob-textarea:hover { border-color: var(--ob-border-2); }
.ob-input:focus, .ob-select:focus, .ob-textarea:focus {
  outline: 0;
  border-color: var(--ob-border-focus);
  box-shadow: var(--ob-ring);
}
.ob-input.numeric { font-family: var(--ob-font-mono); font-variant-numeric: tabular-nums; text-align: right; }
.ob-field-error { font-size: 11px; color: var(--ob-danger); }
.ob-input.is-invalid { border-color: var(--ob-danger); }
.ob-input.is-invalid:focus { box-shadow: 0 0 0 3px rgba(181, 61, 31, 0.2); }
.ob-help { font-size: 11px; color: var(--ob-fg-3); }

/* ========== TABLE ========== */
.ob-table-wrap {
  background: var(--ob-surface-1);
  border: 1px solid var(--ob-border-1);
  border-radius: var(--ob-radius-lg);
  overflow: hidden;
}
.ob-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ob-table thead th {
  text-align: left;
  padding: 10px 14px;
  background: var(--ob-surface-2);
  color: var(--ob-fg-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ob-border-1);
  position: sticky; top: 0;
}
.ob-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--ob-border-1);
  color: var(--ob-fg-1);
  vertical-align: middle;
}
.ob-table tbody tr { transition: background var(--ob-dur-fast) var(--ob-ease-out); cursor: pointer; }
.ob-table tbody tr:hover { background: var(--ob-surface-2); }
.ob-table tbody tr:last-child td { border-bottom: 0; }
.ob-table .money { text-align: right; font-family: var(--ob-font-mono); font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.ob-table .money.neg { color: var(--ob-neg); }
.ob-table .ref { font-family: var(--ob-font-mono); font-variant-numeric: tabular-nums; font-size: 12px; color: var(--ob-fg-2); }
.ob-table th.right, .ob-table td.right { text-align: right; }

/* Mobile card-list collapse */
@media (max-width: 767px) {
  .ob-table thead { display: none; }
  .ob-table, .ob-table tbody, .ob-table tr, .ob-table td { display: block; width: 100%; }
  .ob-table tbody tr {
    padding: 12px 14px;
    border-bottom: 1px solid var(--ob-border-1);
  }
  .ob-table tbody td {
    padding: 4px 0;
    border: 0;
    display: flex; justify-content: space-between;
  }
  .ob-table tbody td::before {
    content: attr(data-label);
    font-size: 11px;
    color: var(--ob-fg-3);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
  }
  .ob-table .money { text-align: right; }
}

/* ========== PAGE HEADER ========== */
.ob-page-header {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  padding: 28px 0 20px;
  flex-wrap: wrap;
}
.ob-page-header .left .eyebrow { font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ob-fg-3); margin-bottom: 4px; }
.ob-page-header .left h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; margin: 0; color: var(--ob-fg-1); }
.ob-page-header .right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ========== FOOTER ========== */
.ob-footer {
  margin-top: 64px;
  padding: 24px 0 32px;
  border-top: 1px solid var(--ob-border-1);
  background: transparent;
}
.ob-footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 12px; color: var(--ob-fg-3);
  flex-wrap: wrap;
}
.ob-footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.ob-footer-links a { color: var(--ob-fg-3); text-decoration: none; }
.ob-footer-links a:hover { color: var(--ob-fg-1); }

/* ========== SAVE BAR ========== */
.ob-savebar {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: var(--ob-z-save-bar);
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--ob-surface-1) 92%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid var(--ob-border-1);
  border-radius: var(--ob-radius-lg);
  box-shadow: var(--ob-shadow-lg);
  animation: savebar-in var(--ob-dur-base) var(--ob-ease-out);
}
@keyframes savebar-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ob-savebar .status {
  font-size: 12px; color: var(--ob-fg-2);
  display: flex; align-items: center; gap: 6px;
}
.ob-savebar .status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ob-warning); }
@media (max-width: 600px) {
  .ob-savebar { left: 16px; right: 16px; bottom: 16px; justify-content: space-between; }
}

/* ========== SKELETON ========== */
.ob-skel {
  background: linear-gradient(90deg, var(--ob-surface-2) 0%, var(--ob-surface-3) 50%, var(--ob-surface-2) 100%);
  background-size: 200% 100%;
  border-radius: var(--ob-radius-sm);
  animation: ob-shimmer 1.4s linear infinite;
}
@keyframes ob-shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ========== TOAST ========== */
.ob-toast-region {
  position: fixed; top: 72px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: var(--ob-z-toast);
  pointer-events: none;
}
.ob-toast {
  pointer-events: auto;
  min-width: 280px; max-width: 420px;
  padding: 10px 14px;
  background: var(--ob-surface-1);
  border: 1px solid var(--ob-border-1);
  border-radius: var(--ob-radius-md);
  box-shadow: var(--ob-shadow-lg);
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px;
  animation: toast-in var(--ob-dur-slow) var(--ob-ease-out);
}
@keyframes toast-in { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: translateX(0); } }
.ob-toast.success { border-left: 3px solid var(--ob-success); }
.ob-toast.warning { border-left: 3px solid var(--ob-warning); }
.ob-toast.danger { border-left: 3px solid var(--ob-danger); }

/* ========== MOBILE NAV DRAWER ========== */
.ob-drawer-backdrop {
  position: fixed; inset: 0;
  background: var(--ob-surface-overlay);
  z-index: calc(var(--ob-z-nav) + 5);
  animation: ob-fade-in 180ms var(--ob-ease-out);
}
@keyframes ob-fade-in { from { opacity: 0; } to { opacity: 1; } }
.ob-drawer {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: 280px; max-width: 84vw;
  background: var(--ob-surface-1);
  border-right: 1px solid var(--ob-border-1);
  z-index: calc(var(--ob-z-nav) + 10);
  display: flex; flex-direction: column;
  animation: drawer-in 240ms var(--ob-ease-out);
  box-shadow: var(--ob-shadow-xl);
}
@keyframes drawer-in { from { transform: translateX(-100%); } to { transform: translateX(0); } }
.ob-drawer .ob-drawer-head { padding: 16px; border-bottom: 1px solid var(--ob-border-1); }
.ob-drawer .ob-drawer-list { flex: 1; padding: 8px 0; overflow-y: auto; }
.ob-drawer .ob-drawer-item {
  padding: 12px 18px;
  font-size: 14px; font-weight: 500;
  display: flex; align-items: center; gap: 12px;
  color: var(--ob-fg-1);
  background: transparent; border: 0; width: 100%; text-align: left;
  cursor: pointer; font-family: inherit;
}
.ob-drawer .ob-drawer-item.is-active { color: var(--ob-primary); background: var(--ob-primary-soft); border-left: 3px solid var(--ob-primary); padding-left: 15px; }
.ob-drawer .ob-drawer-item:hover { background: var(--ob-surface-2); }
.ob-drawer .ob-drawer-item i { font-size: 18px; }

/* ========== MISC ========== */
.ob-divider { height: 1px; background: var(--ob-border-1); margin: 16px 0; }
.ob-spacer-6 { height: 24px; }
.ob-row { display: flex; gap: 12px; }
.ob-grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 991px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.ob-eyebrow {
  font: 700 10px/1.1 var(--ob-font-sans);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ob-fg-3);
}
.ob-meta { color: var(--ob-fg-3); font-size: 12px; }
.ob-text-2 { color: var(--ob-fg-2); }
.ob-numeric { font-family: var(--ob-font-mono); font-variant-numeric: tabular-nums; }

/* tabs */
.ob-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--ob-border-1); margin-bottom: 16px; flex-wrap: wrap; }
.ob-tab {
  padding: 10px 14px; font-size: 13px; font-weight: 600;
  color: var(--ob-fg-2); background: transparent; border: 0;
  border-bottom: 2px solid transparent;
  cursor: pointer; font-family: inherit;
  transition: color var(--ob-dur-fast) var(--ob-ease-out);
}
.ob-tab:hover { color: var(--ob-fg-1); }
.ob-tab.is-active { color: var(--ob-primary); border-bottom-color: var(--ob-primary); }