@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,700;0,9..144,900;1,9..144,400&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --cream: #FEFBEF;
  --warm: #FFFDF7;
  --honey: #E8950A;
  --honey-light: #F2B84B;
  --honey-deep: #C47520;
  --amber: #B8610A;
  --wood: #6B3A2A;
  --wood-mid: #8B5530;
  --bark: #2C1800;
  --tan: #D4B483;
  --parchment: #F7EDD0;
  --muted: #9B8B70;
  --surface: #FFF9E8;
  --border: #E8D5A0;
  --border-dark: #C9B57A;
  --success: #4A7A2A;
  --danger: #C04030;
  --text: #1A0F00;
  --shadow: 0 2px 12px rgba(43,24,0,0.07);
  --shadow-md: 0 4px 24px rgba(43,24,0,0.10);
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --sb-width: 215px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  background: var(--cream);
  background-image:
    radial-gradient(ellipse 900px 700px at 100% -5%,  rgba(242,184,75,0.28) 0%, transparent 65%),
    radial-gradient(ellipse 700px 600px at -5% 65%,   rgba(255,248,155,0.20) 0%, transparent 65%),
    radial-gradient(ellipse 800px 650px at 92% 105%,  rgba(232,149,10,0.15) 0%, transparent 62%);
  min-height: 100vh;
}

/* ---- App Shell ---- */
.app-shell { display: flex; height: 100dvh; overflow: hidden; }

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sb-width);
  flex-shrink: 0;
  height: 100dvh;
  background: rgba(247,237,208,0.97);
  border-right: 1.5px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.22s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  z-index: 200;
}
.app-shell.sb-hidden .sidebar { width: 0; border-right: none; }

.sb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0.85rem 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  min-width: var(--sb-width);
}
.sb-logo {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--bark);
  text-decoration: none;
  letter-spacing: -0.04em;
  white-space: nowrap;
}
.sb-logo .l { color: var(--honey); }

.sb-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--muted); padding: 0.28rem;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  line-height: 1; flex-shrink: 0;
  display: flex; align-items: center;
}
.sb-toggle:hover { color: var(--bark); background: rgba(43,24,0,0.07); }

.sb-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.7rem 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  min-width: var(--sb-width);
}

.sb-link {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.52rem 0.75rem;
  border-radius: 8px;
  font-size: 0.875rem; font-weight: 500;
  text-decoration: none; color: var(--wood-mid);
  transition: all 0.16s; white-space: nowrap;
}
.sb-link:hover { color: var(--bark); background: rgba(43,24,0,0.05); text-decoration: none; }
.sb-link.active {
  background: rgba(232,149,10,0.13);
  color: var(--honey-deep); font-weight: 600;
}
.sb-icon {
  width: 16px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; opacity: 0.75;
}
.sb-divider { border: none; border-top: 1px solid var(--border); margin: 0.45rem 0.55rem; }

.sb-agent-select {
  width: 100%;
  background: rgba(255,253,247,0.6);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  color: var(--bark);
  padding: 0.45rem 0.65rem;
  font-size: 0.85rem;
  font-family: var(--sans);
  font-weight: 600;
  outline: none;
  cursor: pointer;
  margin: 0.35rem 0;
  transition: border-color 0.2s;
}
.sb-agent-select:focus { border-color: var(--honey); }

.sb-footer {
  padding: 0.6rem 0.55rem 0.85rem;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 0.05rem;
  min-width: var(--sb-width); flex-shrink: 0;
}
.sb-user {
  font-size: 0.74rem; color: var(--muted);
  padding: 0.2rem 0.75rem 0.45rem;
  font-weight: 500; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}

/* Floating open button */
.sb-open-btn {
  position: fixed; top: 0.85rem; left: 0.85rem; z-index: 400;
  background: rgba(247,237,208,0.97);
  border: 1.5px solid var(--border); border-radius: 8px;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--wood-mid);
  box-shadow: var(--shadow);
  transition: opacity 0.2s, color 0.15s;
  opacity: 0; pointer-events: none;
}
.sb-open-btn:hover { color: var(--bark); }
.app-shell.sb-hidden .sb-open-btn { opacity: 1; pointer-events: auto; }

/* Mobile backdrop */
.sb-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(43,24,0,0.22); z-index: 150;
}
.app-shell.sb-mobile-open .sb-backdrop { display: block; }

/* ---- Main Wrap ---- */
.main-wrap { flex: 1; overflow-y: auto; overflow-x: hidden; height: 100dvh; position: relative; }
main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }

/* ---- Auth Pages ---- */
.auth-shell {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1.5rem;
  background: var(--cream);
  background-image:
    radial-gradient(ellipse 900px 700px at 100% -5%, rgba(242,184,75,0.28) 0%, transparent 65%),
    radial-gradient(ellipse 700px 600px at -5% 65%, rgba(255,248,155,0.20) 0%, transparent 65%);
}
.auth-box {
  width: 100%; max-width: 400px;
  background: rgba(255,253,247,0.97);
  border: 1.5px solid rgba(232,213,160,0.7);
  border-radius: 20px; padding: 2.5rem;
  box-shadow: 0 8px 48px rgba(43,24,0,0.10), 0 2px 12px rgba(43,24,0,0.06);
}
.auth-logo {
  font-family: var(--serif);
  font-size: 1.3rem; font-weight: 900;
  letter-spacing: -0.04em;
  text-align: center; margin-bottom: 2rem;
  color: var(--bark);
}
.auth-logo .l { color: var(--honey); }
.auth-box h1 {
  font-family: var(--serif);
  font-size: 1.5rem; font-weight: 700;
  color: var(--bark); margin-bottom: 0.3rem;
  letter-spacing: -0.025em; text-align: center;
}
.auth-sub {
  color: var(--muted); font-size: 0.88rem;
  margin-bottom: 2rem; text-align: center; line-height: 1.5;
}
.auth-link {
  text-align: center; font-size: 0.84rem;
  color: var(--muted); margin-top: 1.5rem;
}
.auth-link a { color: var(--honey-deep); font-weight: 600; text-decoration: none; }
.auth-link a:hover { text-decoration: underline; }

/* ---- Buttons ---- */
button, .btn { cursor: pointer; font-family: var(--sans); }
.btn, .btn-primary, .btn-ghost {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1.15rem; border-radius: 8px; border: none;
  font-size: 0.875rem; font-weight: 600;
  text-decoration: none;
  transition: all 0.2s; white-space: nowrap;
  letter-spacing: -0.01em; cursor: pointer;
}
.btn-primary, button.btn-primary {
  background: var(--honey); color: #fff;
  box-shadow: 0 2px 8px rgba(232,149,10,0.25);
  border: none;
}
.btn-primary:hover { background: var(--honey-deep); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(232,149,10,0.35); }
.btn-ghost, button.btn-ghost {
  background: rgba(255,255,255,0.55);
  border: 1.5px solid var(--border-dark);
  color: var(--wood);
}
.btn-ghost:hover { border-color: var(--honey); color: var(--honey-deep); background: rgba(232,149,10,0.05); }
.btn-ghost.danger:hover { border-color: var(--danger); color: var(--danger); background: rgba(192,64,48,0.05); }
.btn-icon { background: none; border: none; color: var(--muted); font-size: 1rem; padding: 0.2rem 0.4rem; cursor: pointer; }
.btn-icon:hover { color: var(--bark); }
.btn-icon-xs { background: none; border: none; color: var(--muted); font-size: 0.75rem; padding: 0.1rem 0.25rem; cursor: pointer; opacity: 0; }
.btn-icon-xs.danger:hover { color: var(--danger); }
button.small, .btn-ghost.small { padding: 0.3rem 0.7rem; font-size: 0.8rem; }
.full-width { width: 100%; justify-content: center; }

/* ---- Forms ---- */
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; margin-bottom: 0.4rem; font-size: 0.84rem; font-weight: 600; color: var(--wood); }
.form-group input, .form-group select, .form-group textarea,
input[type=text], input[type=email], input[type=password],
input[type=url], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: 0.62rem 0.9rem;
  background: var(--warm);
  border: 1.5px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 0.875rem;
  font-family: var(--sans); outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--honey);
  box-shadow: 0 0 0 3px rgba(232,149,10,0.12);
}
input::placeholder, textarea::placeholder { color: #C4AD8A; }
label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.84rem; color: var(--wood); }
.checkbox-label { flex-direction: row; align-items: center; gap: 0.5rem; color: var(--text); }
.checkbox-label input { width: auto; }
.form-row { display: flex; gap: 1rem; }
.form-row label { flex: 1; }

/* ---- Alerts ---- */
.error { color: var(--danger); font-size: 0.84rem; margin-bottom: 0.75rem; }
.alert-error, .alert-warn, .alert-info, .alert-success {
  border-radius: 8px; padding: 0.65rem 1rem; margin-bottom: 1rem; font-size: 0.85rem;
}
.alert-error   { background: rgba(192,64,48,0.08);  border: 1px solid rgba(192,64,48,0.25);  color: var(--danger); }
.alert-warn    { background: rgba(184,97,10,0.08);  border: 1px solid rgba(184,97,10,0.25);  color: var(--amber); }
.alert-info    { background: rgba(107,91,149,0.08); border: 1px solid rgba(107,91,149,0.22); color: #6B5B95; }
.alert-success { background: rgba(74,122,42,0.08);  border: 1px solid rgba(74,122,42,0.25);  color: var(--success); }
.alert-warn a { color: inherit; text-decoration: underline; }

/* ---- Cards ---- */
.card {
  background: rgba(255,253,247,0.92);
  border: 1.5px solid var(--border);
  border-radius: 14px; padding: 1.5rem;
  box-shadow: var(--shadow);
}
.card-title { font-family: var(--serif); font-weight: 700; font-size: 1.05rem; margin-bottom: 0.6rem; color: var(--bark); }
.card-desc { color: var(--muted); font-size: 0.85rem; margin-bottom: 1rem; }

/* ---- Page Header ---- */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.page-header h1, .page-header h2 {
  font-family: var(--serif); font-size: 1.6rem; font-weight: 700;
  color: var(--bark); letter-spacing: -0.02em;
}
.header-actions { display: flex; align-items: center; gap: 0.75rem; }

/* ---- Typography ---- */
h1 { font-family: var(--serif); font-size: 1.6rem; font-weight: 700; color: var(--bark); }
h2 { font-family: var(--serif); font-size: 1.35rem; font-weight: 700; color: var(--bark); }
a { color: var(--honey-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
.text-muted { color: var(--muted); }
.text-success { color: var(--success); }
.text-error { color: var(--danger); }
.small { font-size: 0.8rem; }

/* ---- Agent Grid ---- */
.agent-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  margin-top: 1rem;
}
.agent-card {
  background: rgba(255,253,247,0.92);
  border: 1.5px solid var(--border);
  border-radius: 14px; padding: 1.4rem;
  text-decoration: none; color: var(--text);
  display: flex; flex-direction: column; gap: 0.4rem;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  box-shadow: var(--shadow);
}
.agent-card:hover {
  border-color: var(--honey);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}
.agent-card-name { font-family: var(--serif); font-weight: 700; font-size: 1.05rem; color: var(--bark); }
.agent-card-status { color: var(--muted); font-size: 0.8rem; }
.agent-card-arrow { color: var(--honey); margin-top: auto; font-size: 1.1rem; }

/* ---- Context Editor ---- */
.context-form { display: flex; flex-direction: column; gap: 1rem; }
.section-card {
  background: rgba(255,253,247,0.92);
  border: 1.5px solid var(--border);
  border-radius: 14px; padding: 1.4rem;
  box-shadow: var(--shadow);
}
.section-label { font-family: var(--serif); font-weight: 700; font-size: 1rem; color: var(--bark); margin-bottom: 0.3rem; }
.section-desc { color: var(--muted); font-size: 0.82rem; margin-bottom: 0.75rem; }
.label-tag {
  background: rgba(107,91,149,0.1); color: #6B5B95;
  border: 1px solid rgba(107,91,149,0.2);
  padding: 0.1rem 0.4rem; border-radius: 4px;
  font-size: 0.7rem; font-weight: 500;
  vertical-align: middle; margin-left: 0.4rem;
  font-family: var(--sans);
}
.section-card textarea { resize: vertical; min-height: 80px; }
.char-counter { color: var(--muted); font-size: 0.8rem; }
.char-counter.warn { color: var(--amber); }
.char-counter.danger { color: var(--danger); }
.last-push-info { color: var(--muted); font-size: 0.8rem; margin-top: 1rem; }

/* ---- Inventory ---- */
.inv-layout { display: flex; gap: 1.25rem; min-height: 60vh; }
.cat-sidebar { width: 200px; flex-shrink: 0; }
.cat-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; font-weight: 600; font-size: 0.85rem; color: var(--bark); }
.cat-list { list-style: none; }
.cat-item {
  padding: 0.5rem 0.75rem; border-radius: 8px;
  cursor: pointer; color: var(--muted);
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.1s; font-size: 0.875rem;
}
.cat-item:hover { background: rgba(43,24,0,0.05); color: var(--bark); }
.cat-item:hover .btn-icon-xs { opacity: 1; }
.cat-item.active { background: rgba(232,149,10,0.12); color: var(--honey-deep); font-weight: 600; }
.cat-actions { display: flex; gap: 0.25rem; }
.add-cat-form { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.add-cat-form input { flex: 1; }

.inv-main { flex: 1; min-width: 0; }
.inv-toolbar { display: flex; gap: 0.75rem; margin-bottom: 1rem; align-items: center; flex-wrap: wrap; }
.inv-toolbar input[type=search] { flex: 1; min-width: 160px; }
.bulk-bar {
  display: flex; gap: 0.5rem; align-items: center;
  background: rgba(232,149,10,0.08); border: 1px solid var(--border-dark);
  border-radius: 8px; padding: 0.3rem 0.75rem;
}
.table-wrap { overflow-x: auto; }
.inv-table { width: 100%; border-collapse: collapse; }
.inv-table th {
  text-align: left; padding: 0.6rem 0.75rem; color: var(--muted);
  font-size: 0.8rem; font-weight: 600; border-bottom: 1.5px solid var(--border); white-space: nowrap;
}
.inv-table td { padding: 0.5rem 0.75rem; border-bottom: 1px solid rgba(232,213,160,0.5); vertical-align: middle; }
.inv-table tr:hover td { background: rgba(255,248,220,0.4); }
.inv-table td.editable { cursor: text; }
.inv-table td.editable:hover { background: rgba(255,248,220,0.6); }
.inv-table input.cell-input {
  background: var(--warm); border: 1.5px solid var(--honey);
  border-radius: 4px; padding: 0.2rem 0.4rem;
  color: var(--text); width: 100%; font-size: 0.875rem;
}

/* ---- Files ---- */
.drop-zone {
  border: 2px dashed var(--border-dark); border-radius: 12px; padding: 2rem;
  text-align: center; cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  margin-bottom: 1rem; background: rgba(255,253,247,0.6);
}
.drop-zone:hover, .drop-zone.drag-over { border-color: var(--honey); background: rgba(232,149,10,0.04); }
.drop-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.drop-sub { color: var(--muted); font-size: 0.8rem; margin-top: 0.25rem; }
.progress-bar { background: var(--parchment); border-radius: 4px; height: 6px; overflow: hidden; margin-bottom: 0.5rem; }
.progress-fill { height: 100%; background: var(--honey); transition: width 0.3s; width: 0; }
.files-list { display: flex; flex-direction: column; gap: 0.75rem; }
.file-row {
  background: rgba(255,253,247,0.92); border: 1.5px solid var(--border);
  border-radius: 12px; padding: 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  box-shadow: var(--shadow);
}
.file-inactive { opacity: 0.5; }
.file-name { font-weight: 600; color: var(--bark); }
.file-meta { color: var(--muted); font-size: 0.8rem; margin-top: 0.2rem; }
.file-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

/* ---- URLs ---- */
.add-url-form { margin-bottom: 1.25rem; }
.add-url-form .form-row { margin-bottom: 0.75rem; }
.urls-list { display: flex; flex-direction: column; gap: 0.75rem; }
.url-row {
  background: rgba(255,253,247,0.92); border: 1.5px solid var(--border);
  border-radius: 12px; padding: 1rem;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  box-shadow: var(--shadow);
}
.url-inactive { opacity: 0.5; }
.url-label { font-weight: 600; color: var(--bark); }
.url-href { font-size: 0.8rem; color: var(--muted); margin-top: 0.15rem; }
.url-meta { font-size: 0.8rem; color: var(--muted); margin-top: 0.25rem; }
.url-error { color: var(--danger); font-size: 0.8rem; margin-top: 0.2rem; }
.url-preview { color: var(--muted); font-size: 0.78rem; margin-top: 0.4rem; font-style: italic; max-width: 500px; }
.url-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }
.status-badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 20px; font-size: 0.72rem; font-weight: 600; }
.status-ok      { background: rgba(74,122,42,0.10);  color: var(--success); border: 1px solid rgba(74,122,42,0.28); }
.status-error   { background: rgba(192,64,48,0.10);  color: var(--danger);  border: 1px solid rgba(192,64,48,0.22); }
.status-pending { background: rgba(184,97,10,0.10);  color: var(--amber);   border: 1px solid rgba(184,97,10,0.28); }

/* ---- Settings / Log ---- */
.settings-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.log-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.log-table th { text-align: left; padding: 0.5rem 0.75rem; color: var(--muted); border-bottom: 1.5px solid var(--border); font-weight: 600; }
.log-table td { padding: 0.5rem 0.75rem; border-bottom: 1px solid rgba(232,213,160,0.5); }
.log-fail td:first-child { border-left: 3px solid var(--danger); }

/* ---- Modal ---- */
.modal {
  position: fixed; inset: 0;
  background: rgba(43,24,0,0.35); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal-box {
  background: var(--warm); border: 1.5px solid var(--border);
  border-radius: 16px; padding: 1.75rem;
  width: 100%; max-width: 460px;
  display: flex; flex-direction: column; gap: 0.85rem;
  box-shadow: var(--shadow-md);
}
.modal-title { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--bark); margin-bottom: 0.1rem; }
.modal-actions { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 0.5rem; }

/* ---- Update Badge ---- */
.push-badge {
  position: fixed; bottom: 1.25rem; right: 1.25rem;
  background: rgba(255,253,247,0.95); border: 1.5px solid var(--border);
  border-radius: 20px; padding: 0.4rem 0.9rem;
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; cursor: pointer; z-index: 150;
  transition: border-color 0.2s; box-shadow: var(--shadow);
}
.push-badge:hover { border-color: var(--honey); }
.push-badge.ok #push-icon { color: var(--success); }
.push-badge.fail #push-icon { color: var(--danger); }
.push-badge.loading #push-icon { color: var(--muted); }

/* ---- Toast ---- */
#toast-container {
  position: fixed; top: 1rem; right: 1rem;
  z-index: 300; display: flex; flex-direction: column; gap: 0.5rem;
}
.toast {
  padding: 0.65rem 1rem; border-radius: 10px;
  font-size: 0.875rem; font-weight: 500;
  max-width: 340px; animation: slide-in 0.2s ease;
  box-shadow: var(--shadow-md);
}
.toast.success { background: rgba(74,122,42,0.12); border: 1px solid rgba(74,122,42,0.4); color: var(--success); }
.toast.error   { background: rgba(192,64,48,0.12); border: 1px solid rgba(192,64,48,0.4); color: var(--danger); }
.toast.info    { background: rgba(107,91,149,0.12); border: 1px solid rgba(107,91,149,0.35); color: #6B5B95; }
@keyframes slide-in { from { transform: translateX(100%); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---- Empty State ---- */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.empty-state .small { font-size: 0.8rem; margin-top: 0.5rem; }

/* ---- Misc ---- */
.hidden { display: none !important; }
hr { border: none; border-top: 1.5px solid var(--border); margin: 1rem 0; }

/* ---- Mobile ---- */
@media (max-width: 700px) {
  .sidebar {
    position: fixed; left: 0; top: 0;
    height: 100dvh; z-index: 200;
    box-shadow: var(--shadow-md); width: 0;
  }
  .app-shell.sb-mobile-open .sidebar { width: var(--sb-width); }
  .app-shell.sb-hidden .sidebar { width: 0; border-right: none; }
  .sb-open-btn { opacity: 1; pointer-events: auto; }
  .app-shell.sb-mobile-open .sb-open-btn { opacity: 0; pointer-events: none; }
  main { padding: 1.25rem 1rem; }
  .inv-layout { flex-direction: column; }
  .cat-sidebar { width: 100%; }
  .settings-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .page-header { flex-wrap: wrap; gap: 0.5rem; }
}