/* LinkDeck Studio — desktop-only operator workspace.
   Append-only file; do NOT add mobile media queries.
   The shell is desktop-only and is gated below 1024px via JS. */

:root {
  --studio-bg: #f6f7fb;
  --studio-surface: #ffffff;
  --studio-border: #e5e7eb;
  --studio-border-strong: #d1d5db;
  --studio-text: #0f172a;
  --studio-text-muted: #6b7280;
  --studio-text-subtle: #9ca3af;
  --studio-primary: #2563eb;
  --studio-primary-hover: #1d4ed8;
  --studio-primary-soft: #eff6ff;
  --studio-accent: #7c3aed;
  --studio-accent-soft: #f5f3ff;
  --studio-success: #059669;
  --studio-warning: #d97706;
  --studio-danger: #dc2626;
  --studio-radius: 12px;
  --studio-radius-sm: 8px;
  --studio-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --studio-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  --studio-sidebar-w: 232px;
  --studio-topbar-h: 60px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body.studio-body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--studio-bg);
  color: var(--studio-text);
  min-height: 100vh;
}

/* ---------- Desktop gate ---------- */
.studio-gate {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--studio-bg);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.studio-gate.show { display: flex; }
.studio-gate-card {
  max-width: 460px;
  text-align: center;
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 2.25rem 2rem;
  box-shadow: var(--studio-shadow);
}
.studio-gate-icon { font-size: 2.75rem; margin-bottom: 1rem; }
.studio-gate h1 { font-size: 1.35rem; font-weight: 700; margin: 0 0 0.65rem; }
.studio-gate p { color: var(--studio-text-muted); font-size: 0.95rem; line-height: 1.55; margin: 0 0 1.5rem; }
.studio-gate a {
  display: inline-block;
  background: var(--studio-primary);
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 1.4rem;
  border-radius: var(--studio-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
}
.studio-gate a:hover { background: var(--studio-primary-hover); }

/* ---------- Shell ---------- */
.studio-shell {
  display: grid;
  grid-template-columns: var(--studio-sidebar-w) 1fr;
  grid-template-rows: var(--studio-topbar-h) 1fr;
  min-height: 100vh;
}

/* ---------- Topbar ---------- */
.studio-topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  background: var(--studio-surface);
  border-bottom: 1px solid var(--studio-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.studio-brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-weight: 700; font-size: 1.05rem;
  color: var(--studio-text); text-decoration: none;
}
.studio-brand-mark {
  width: 28px; height: 28px; border-radius: 7px;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 0.85rem;
}
.studio-brand-tag {
  background: var(--studio-primary-soft);
  color: var(--studio-primary);
  font-size: 0.65rem; font-weight: 700;
  padding: 0.15rem 0.45rem; border-radius: 4px; letter-spacing: 0.04em;
  text-transform: uppercase;
}
.studio-topbar-actions { display: flex; align-items: center; gap: 0.65rem; }

.studio-plan-badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: var(--studio-accent-soft);
  color: var(--studio-accent);
  font-size: 0.78rem; font-weight: 600;
  padding: 0.32rem 0.65rem; border-radius: 999px;
}
.studio-usage-meter {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; color: var(--studio-text-muted);
}
.studio-usage-bar {
  width: 90px; height: 6px; background: #f3f4f6; border-radius: 999px; overflow: hidden;
}
.studio-usage-fill {
  height: 100%; background: var(--studio-primary); border-radius: 999px;
  transition: width 0.25s ease;
}
.studio-usage-fill.warn { background: var(--studio-warning); }
.studio-usage-fill.full { background: var(--studio-danger); }

.studio-install-pill {
  display: none; align-items: center; gap: 0.4rem;
  background: var(--studio-primary);
  color: #fff; border: none; cursor: pointer;
  font-size: 0.8rem; font-weight: 600;
  padding: 0.4rem 0.85rem; border-radius: 999px;
  font-family: inherit;
}
.studio-install-pill:hover { background: var(--studio-primary-hover); }
.studio-install-pill.show { display: inline-flex; }

.studio-user-link {
  font-size: 0.82rem; color: var(--studio-text-muted);
  padding: 0.4rem 0.7rem; border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius-sm); text-decoration: none;
}
.studio-user-link:hover { color: var(--studio-primary); border-color: var(--studio-primary); }

/* ---------- Sidebar ---------- */
.studio-sidebar {
  background: var(--studio-surface);
  border-right: 1px solid var(--studio-border);
  padding: 1rem 0.75rem;
  overflow-y: auto;
}
.studio-nav-label {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  color: var(--studio-text-subtle); letter-spacing: 0.06em;
  padding: 0.5rem 0.75rem 0.4rem;
}
.studio-nav-item {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--studio-radius-sm);
  font-size: 0.88rem; font-weight: 500;
  color: var(--studio-text); text-decoration: none;
  margin-bottom: 0.15rem;
  transition: background 0.1s, color 0.1s;
}
.studio-nav-item:hover { background: var(--studio-primary-soft); color: var(--studio-primary); }
.studio-nav-item.active {
  background: var(--studio-primary-soft);
  color: var(--studio-primary);
  font-weight: 600;
}
.studio-nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.studio-nav-soon {
  margin-left: auto;
  font-size: 0.65rem; font-weight: 600;
  color: var(--studio-text-subtle);
  background: #f3f4f6;
  padding: 0.1rem 0.4rem; border-radius: 4px;
}

/* ---------- Main ---------- */
.studio-main {
  padding: 1.75rem 2rem 3rem;
  overflow-y: auto;
  min-width: 0;
}
.studio-page-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 1.5rem; gap: 1rem;
}
.studio-page-title { font-size: 1.5rem; font-weight: 700; margin: 0 0 0.2rem; }
.studio-page-subtitle { color: var(--studio-text-muted); font-size: 0.9rem; margin: 0; }

/* ---------- Cards ---------- */
.studio-card {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 1.25rem;
  box-shadow: var(--studio-shadow-sm);
}
.studio-card h3 { font-size: 0.95rem; font-weight: 700; margin: 0 0 0.85rem; }

.studio-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.studio-stat {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 1rem 1.1rem;
}
.studio-stat-label { font-size: 0.75rem; color: var(--studio-text-muted); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.studio-stat-value { font-size: 1.6rem; font-weight: 700; margin-top: 0.3rem; }
.studio-stat-meta { font-size: 0.78rem; color: var(--studio-text-muted); margin-top: 0.2rem; }

/* ---------- Launchpad tiles ---------- */
.studio-tile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.studio-tile {
  display: flex; flex-direction: column; gap: 0.65rem;
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 1.4rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.12s ease, border-color 0.15s, box-shadow 0.15s;
  min-height: 150px;
  cursor: pointer;
}
.studio-tile:hover {
  border-color: var(--studio-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.10);
}
.studio-tile-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: grid; place-items: center;
  font-size: 1.4rem;
  background: var(--studio-primary-soft); color: var(--studio-primary);
}
.studio-tile.accent .studio-tile-icon { background: var(--studio-accent-soft); color: var(--studio-accent); }
.studio-tile.success .studio-tile-icon { background: #ecfdf5; color: var(--studio-success); }
.studio-tile.warn .studio-tile-icon { background: #fffbeb; color: var(--studio-warning); }
.studio-tile-title { font-size: 1rem; font-weight: 700; }
.studio-tile-desc { font-size: 0.83rem; color: var(--studio-text-muted); line-height: 1.5; }

/* ---------- Activity stream ---------- */
.studio-activity {
  display: flex; flex-direction: column; gap: 0.4rem;
}
.studio-activity-row {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--studio-radius-sm);
  background: #fafbfc;
  font-size: 0.85rem;
}
.studio-activity-icon {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--studio-primary-soft); color: var(--studio-primary);
  display: grid; place-items: center; font-size: 0.85rem; flex-shrink: 0;
}
.studio-activity-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.studio-activity-time { font-size: 0.75rem; color: var(--studio-text-subtle); flex-shrink: 0; }

.studio-empty {
  text-align: center; padding: 1.75rem 1rem;
  color: var(--studio-text-subtle); font-size: 0.88rem;
}

/* ---------- Two-column body ---------- */
.studio-two-col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
}

/* ---------- Coming soon ---------- */
.studio-soon-card {
  text-align: center;
  padding: 3rem 2rem;
}
.studio-soon-card .studio-tile-icon {
  margin: 0 auto 1rem;
  width: 56px; height: 56px; font-size: 1.75rem;
}
.studio-soon-card h2 { font-size: 1.25rem; margin: 0 0 0.5rem; }
.studio-soon-card p { color: var(--studio-text-muted); max-width: 38ch; margin: 0 auto; line-height: 1.55; }

/* ---------- Buttons ---------- */
.studio-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--studio-primary); color: #fff;
  border: none; cursor: pointer;
  font-family: inherit; font-size: 0.88rem; font-weight: 600;
  padding: 0.55rem 1.1rem; border-radius: var(--studio-radius-sm);
  text-decoration: none;
}
.studio-btn:hover { background: var(--studio-primary-hover); }
.studio-btn.ghost {
  background: var(--studio-surface);
  color: var(--studio-text);
  border: 1px solid var(--studio-border-strong);
}
.studio-btn.ghost:hover { border-color: var(--studio-primary); color: var(--studio-primary); background: var(--studio-primary-soft); }

/* ---------- About / explainer page ---------- */
.studio-about-body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--studio-text);
  background: var(--studio-bg);
  margin: 0;
  line-height: 1.55;
}
.studio-about-nav {
  background: var(--studio-surface);
  border-bottom: 1px solid var(--studio-border);
  padding: 0.85rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.studio-about-wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.studio-hero {
  text-align: center; padding: 4rem 1.5rem 3rem;
  background: linear-gradient(180deg, #ffffff 0%, var(--studio-bg) 100%);
}
.studio-hero h1 { font-size: 2.5rem; font-weight: 800; margin: 0 0 1rem; max-width: 22ch; margin-left: auto; margin-right: auto; }
.studio-hero p { font-size: 1.1rem; color: var(--studio-text-muted); max-width: 56ch; margin: 0 auto 1.75rem; }
.studio-hero-cta { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

.studio-section { padding: 3rem 1.5rem; }
.studio-section h2 { font-size: 1.7rem; font-weight: 700; text-align: center; margin: 0 0 0.5rem; }
.studio-section .studio-section-lead { text-align: center; color: var(--studio-text-muted); max-width: 56ch; margin: 0 auto 2rem; }

.studio-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 980px;
  margin: 0 auto;
}
.studio-compare-card {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 1.75rem;
}
.studio-compare-card.primary { border-color: var(--studio-primary); box-shadow: 0 8px 24px rgba(37,99,235,0.08); }
.studio-compare-tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem; border-radius: 4px;
  background: var(--studio-primary-soft); color: var(--studio-primary); margin-bottom: 0.85rem;
}
.studio-compare-card.muted .studio-compare-tag { background: #f3f4f6; color: var(--studio-text-muted); }
.studio-compare-card h3 { font-size: 1.15rem; margin: 0 0 0.4rem; }
.studio-compare-card .who { font-size: 0.85rem; color: var(--studio-text-muted); margin: 0 0 1rem; }
.studio-compare-card ul { margin: 0; padding-left: 1.1rem; }
.studio-compare-card li { font-size: 0.9rem; padding: 0.2rem 0; color: var(--studio-text); }

.studio-workflow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 980px; margin: 0 auto;
}
.studio-workflow-step {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 1.25rem;
}
.studio-workflow-step .num {
  display: inline-block; width: 26px; height: 26px; line-height: 26px; text-align: center;
  background: var(--studio-primary); color: #fff; border-radius: 999px; font-size: 0.8rem; font-weight: 700;
  margin-bottom: 0.6rem;
}
.studio-workflow-step h4 { margin: 0 0 0.3rem; font-size: 0.95rem; }
.studio-workflow-step p { margin: 0; font-size: 0.83rem; color: var(--studio-text-muted); }

.studio-system {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 1.5rem; max-width: 760px; margin: 0 auto;
}
.studio-system h3 { margin: 0 0 0.5rem; }
.studio-system ul { margin: 0; padding-left: 1.2rem; color: var(--studio-text-muted); font-size: 0.9rem; }
.studio-system li { padding: 0.15rem 0; }

.studio-install-status {
  display: inline-block; padding: 0.5rem 0.9rem; border-radius: 8px;
  font-size: 0.85rem; margin-top: 0.75rem;
  background: #f3f4f6; color: var(--studio-text-muted);
}

/* ---------- Top-nav Download Studio button (used in /auth/dashboard) ---------- */
.ld-download-studio-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  color: #fff; text-decoration: none;
  font-size: 0.82rem; font-weight: 700;
  padding: 0.5rem 0.9rem; border-radius: 8px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.18);
  transition: transform 0.12s, box-shadow 0.15s;
}
.ld-download-studio-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
}
.ld-download-studio-btn svg { width: 14px; height: 14px; }

/* Hide the nav button when running inside the installed Studio PWA. */
@media (display-mode: standalone) {
  .ld-download-studio-btn { display: none !important; }
}

/* Studio profile menu in the top bar — small avatar + dropdown. */
.studio-profile-menu { position: relative; }
.studio-profile-trigger {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: #f3f4f6; border: 1px solid #e5e7eb; border-radius: 8px;
  padding: 0.3rem 0.55rem 0.3rem 0.35rem; cursor: pointer;
  font-size: 0.82rem; font-weight: 600; color: #374151;
  font-family: inherit; transition: border-color 0.15s, background 0.15s;
}
.studio-profile-trigger:hover,
.studio-profile-trigger[aria-expanded="true"] { border-color: var(--studio-primary); background: #eff6ff; color: #1d4ed8; }
.studio-profile-avatar {
  display: grid; place-items: center; width: 24px; height: 24px;
  border-radius: 50%; background: linear-gradient(135deg, var(--studio-primary), #7c3aed);
  color: #fff; font-size: 0.72rem; font-weight: 700;
}
.studio-profile-name { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.studio-profile-dropdown {
  display: none; position: absolute; top: calc(100% + 6px); right: 0;
  background: #fff; border: 1px solid #e5e7eb; border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12); min-width: 240px;
  z-index: 250; overflow: hidden;
}
.studio-profile-dropdown.open { display: block; }
.studio-profile-header { padding: 0.7rem 0.85rem; border-bottom: 1px solid #f3f4f6; background: #fafafa; }
.studio-profile-name-lg { font-weight: 700; font-size: 0.9rem; color: #111827; }
.studio-profile-sub { font-size: 0.78rem; color: #6b7280; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.studio-profile-dropdown a,
.studio-profile-dropdown button {
  display: block; width: 100%; text-align: left; background: none; border: none;
  padding: 0.55rem 0.85rem; font-size: 0.85rem; color: #374151;
  text-decoration: none; cursor: pointer; font-family: inherit; transition: background 0.1s;
}
.studio-profile-dropdown a:hover,
.studio-profile-dropdown button:hover { background: #eff6ff; color: #1d4ed8; }
.studio-profile-divider { height: 1px; background: #f3f4f6; margin: 0.25rem 0; }

/* ---------- Studio sections (analytics, assets, campaigns, downloads, pages, qr) ---------- */
/* Append-only additions for the new working Studio sections.
   Desktop-only: do NOT add mobile media queries below. */

.studio-toolbar { display: flex; align-items: center; gap: 0.65rem; flex-wrap: wrap; }
.studio-toolbar-meta { font-size: 0.82rem; color: var(--studio-text-muted); margin-left: auto; }

.studio-input,
.studio-select {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border-strong);
  border-radius: var(--studio-radius-sm);
  padding: 0.45rem 0.75rem;
  font-size: 0.88rem; font-family: inherit; color: var(--studio-text);
  min-width: 0;
}
.studio-input:focus,
.studio-select:focus {
  outline: none; border-color: var(--studio-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.studio-input { min-width: 240px; }
.studio-select { min-width: 160px; }

.studio-three-col {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}

.studio-list { display: flex; flex-direction: column; gap: 0.25rem; }
.studio-list-row {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--studio-radius-sm);
  background: #fafbfc;
  font-size: 0.85rem;
}
.studio-list-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--studio-text); }
.studio-list-value { font-weight: 700; color: var(--studio-text); flex-shrink: 0; }
.studio-list-sub { font-size: 0.78rem; color: var(--studio-text-muted); }

.studio-bars {
  display: flex; align-items: flex-end; gap: 4px; height: 140px;
  padding: 0.5rem 0 0;
}
.studio-bar { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 0.25rem; height: 100%; }
.studio-bar-fill { display: block; width: 100%; max-width: 22px; background: var(--studio-primary); border-radius: 4px 4px 0 0; transition: height 0.2s ease; }
.studio-bar-label { font-size: 0.65rem; color: var(--studio-text-subtle); }

/* Generic tag/chip used in tables and lists. */
.studio-tag {
  display: inline-block;
  background: #f3f4f6; color: var(--studio-text-muted);
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem; border-radius: 4px;
}
.studio-tag.ok { background: #ecfdf5; color: var(--studio-success); }
.studio-tag.warn { background: #fffbeb; color: var(--studio-warning); }
.studio-tag.muted { background: #f3f4f6; color: var(--studio-text-muted); }

.studio-btn-xs { padding: 0.32rem 0.7rem; font-size: 0.78rem; }
.studio-btn.danger,
.studio-btn-xs.danger { color: var(--studio-danger); border-color: #fecaca; }
.studio-btn.danger:hover,
.studio-btn-xs.danger:hover { background: #fef2f2; color: var(--studio-danger); border-color: var(--studio-danger); }
.studio-btn.disabled,
.studio-btn-xs.disabled { pointer-events: none; opacity: 0.5; }

/* ---------- Tables (campaigns list) ---------- */
.studio-table-wrap { overflow: auto; }
.studio-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.studio-table th,
.studio-table td { padding: 0.7rem 1rem; text-align: left; border-bottom: 1px solid var(--studio-border); }
.studio-table thead th { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--studio-text-muted); background: #fafbfc; }
.studio-table tbody tr:last-child td { border-bottom: none; }
.studio-table tbody tr:hover { background: #fafbfc; }
.studio-table-primary { font-weight: 600; color: var(--studio-text); }
.studio-table-sub { font-size: 0.76rem; color: var(--studio-text-muted); margin-top: 0.15rem; }
.studio-table-sub a { color: var(--studio-primary); text-decoration: none; }
.studio-table-sub a:hover { text-decoration: underline; }

/* ---------- Asset library ---------- */
.studio-dropzone {
  border: 2px dashed var(--studio-border-strong);
  background: var(--studio-surface);
  border-radius: var(--studio-radius);
  padding: 1.75rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}
.studio-dropzone:hover,
.studio-dropzone:focus { border-color: var(--studio-primary); background: var(--studio-primary-soft); outline: none; }
.studio-dropzone.drag { border-color: var(--studio-primary); background: var(--studio-primary-soft); border-style: solid; }
.studio-dropzone.uploading { opacity: 0.7; pointer-events: none; }
.studio-dropzone-inner { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; text-align: center; }
.studio-dropzone-icon {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.4rem; font-weight: 700;
  background: var(--studio-primary-soft); color: var(--studio-primary);
  margin-bottom: 0.25rem;
}
.studio-dropzone-title { font-size: 0.95rem; }
.studio-dropzone-hint { font-size: 0.78rem; color: var(--studio-text-muted); }

.studio-asset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.studio-asset-card {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--studio-shadow-sm);
}
.studio-asset-thumb {
  aspect-ratio: 4 / 3;
  background: #f9fafb;
  display: grid; place-items: center;
  overflow: hidden;
}
.studio-asset-thumb img { width: 100%; height: 100%; object-fit: cover; }
.studio-asset-ph {
  display: inline-block; padding: 0.4rem 0.7rem;
  background: var(--studio-primary-soft); color: var(--studio-primary);
  border-radius: 6px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em;
}
.studio-asset-body { padding: 0.75rem; display: flex; flex-direction: column; gap: 0.45rem; }
.studio-asset-name { font-size: 0.85rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.studio-asset-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.74rem; color: var(--studio-text-muted); }
.studio-asset-actions { display: flex; gap: 0.4rem; margin-top: 0.2rem; }

/* ---------- Pages cards ---------- */
.studio-page-card { margin-bottom: 0.85rem; }
.studio-page-card:last-child { margin-bottom: 0; }
.studio-page-card-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 0.85rem;
}
.studio-page-card-title { font-size: 1rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; }
.studio-page-card-sub { font-size: 0.78rem; color: var(--studio-text-muted); margin-top: 0.25rem; }
.studio-page-card-sub a { color: var(--studio-primary); text-decoration: none; }
.studio-page-card-sub a:hover { text-decoration: underline; }
.studio-page-card-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }
.studio-page-card-excerpt {
  margin-top: 0.75rem; padding-top: 0.75rem;
  border-top: 1px dashed var(--studio-border);
  font-size: 0.83rem; color: var(--studio-text-muted); line-height: 1.5;
}

/* ---------- Downloads list ---------- */
.studio-card-head { padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--studio-border); }
.studio-card-head h3 { margin: 0; font-size: 0.92rem; }
.studio-list-row.dl { background: var(--studio-surface); border-radius: 0; border-bottom: 1px solid #f3f4f6; padding: 0.8rem 1.1rem; }
.studio-list-row.dl:last-child { border-bottom: none; }
.dl-icon { background: #eef2ff; color: #4338ca; font-size: 0.7rem; }
.dl-meta { flex: 1; min-width: 0; }

/* ---------- QR generator ---------- */
.studio-form-row { margin-bottom: 1rem; }
.studio-form-row label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--studio-text); margin-bottom: 0.4rem; }
.studio-form-row .studio-select,
.studio-form-row .studio-input { width: 100%; }
.studio-pill-group { display: inline-flex; gap: 0.35rem; flex-wrap: wrap; }
.studio-pill {
  background: var(--studio-surface); border: 1px solid var(--studio-border-strong);
  border-radius: 999px; padding: 0.32rem 0.85rem;
  font-size: 0.8rem; font-weight: 600; color: var(--studio-text-muted);
  cursor: pointer; font-family: inherit;
}
.studio-pill:hover { border-color: var(--studio-primary); color: var(--studio-primary); }
.studio-pill.active { background: var(--studio-primary); color: #fff; border-color: var(--studio-primary); }
.studio-copy-row { display: flex; gap: 0.4rem; }
.studio-copy-row .studio-input { flex: 1; }
.studio-qr-preview { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.studio-qr-frame {
  background: #fff; border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 1rem;
  width: 100%; max-width: 320px;
  display: grid; place-items: center;
}
.studio-qr-frame img { display: block; max-width: 100%; height: auto; }