/* ============================================================
   R6 SDK Viewer — style.css
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --bg:         #0a0a0c;
  --surface:    #111114;
  --surface2:   #18181d;
  --surface3:   #1f1f26;
  --border:     #24242e;
  --border2:    #2e2e3a;
  --accent:     #ff5a1e;
  --accent-dim: rgba(255, 90, 30, 0.15);
  --accent-glow:rgba(255, 90, 30, 0.08);
  --text:       #e8e8f0;
  --text-dim:   #6b6b80;
  --text-mid:   #9898aa;
  --green:      #3ddc84;
  --blue:       #4d9fff;
  --yellow:     #f5c542;
  --purple:     #c084fc;
  --red:        #ff4d4d;
  --sidebar-w:  260px;
  --topbar-h:   52px;
  --mono:       'JetBrains Mono', monospace;
  --sans:       'Syne', sans-serif;
  --radius:     8px;
  --radius-sm:  4px;
  --transition: 0.18s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: var(--mono); }
input, select { font-family: var(--mono); }
.hidden { display: none !important; }
.shake {
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-8px)}
  40%{transform:translateX(8px)}
  60%{transform:translateX(-6px)}
  80%{transform:translateX(6px)}
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.login-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 40px 44px;
  width: 400px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,90,30,0.05);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.login-logo svg { width: 36px; height: 36px; }
.login-title {
  font-family: var(--sans);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text);
}

.login-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.input-group {
  display: flex;
  gap: 0;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.input-group:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.key-input {
  flex: 1;
  background: var(--surface2);
  border: none;
  outline: none;
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}
.key-input::placeholder { color: var(--text-dim); }
.key-btn {
  background: var(--accent);
  border: none;
  padding: 12px 18px;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition);
}
.key-btn:hover { background: #ff7040; }

.login-error {
  font-size: 0.78rem;
  color: var(--red);
  padding: 8px 12px;
  background: rgba(255,77,77,0.08);
  border: 1px solid rgba(255,77,77,0.2);
  border-radius: var(--radius-sm);
}
.login-success {
  font-size: 0.78rem;
  color: var(--green);
  padding: 8px 12px;
  background: rgba(61,220,132,0.08);
  border: 1px solid rgba(61,220,132,0.2);
  border-radius: var(--radius-sm);
}

.login-footer {
  font-size: 0.72rem;
  color: var(--text-dim);
  height: 16px;
}

/* ============================================================
   SDK PAGE LAYOUT
   ============================================================ */
.sdk-page {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
  transition: transform var(--transition), width var(--transition);
  overflow: hidden;
}

.sidebar.collapsed {
  width: 60px;
}
.sidebar.collapsed .sidebar-search,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .nav-item-label,
.sidebar.collapsed .sidebar-dump-info,
.sidebar.collapsed .footer-links,
.sidebar.collapsed .session-info {
  opacity: 0;
  pointer-events: none;
}
.sidebar.collapsed .sidebar-logo span { opacity: 0; }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 14px;
  border-bottom: 1px solid var(--border);
  min-height: 56px;
  flex-shrink: 0;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.14em;
}
.sidebar-logo svg { width: 24px; height: 24px; flex-shrink: 0; }
.sidebar-logo span { transition: opacity var(--transition); white-space: nowrap; }
.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  transition: color var(--transition);
  flex-shrink: 0;
}
.sidebar-toggle:hover { color: var(--text); }

.sidebar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  transition: opacity var(--transition);
  flex-shrink: 0;
}
.sidebar-search svg { flex-shrink: 0; }
.sidebar-search input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.8rem;
  width: 100%;
}
.sidebar-search input::placeholder { color: var(--text-dim); }
.sidebar-search kbd {
  font-size: 0.65rem;
  color: var(--text-dim);
  border: 1px solid var(--border2);
  border-radius: 3px;
  padding: 1px 4px;
  white-space: nowrap;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

.nav-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  padding: 12px 14px 4px;
  transition: opacity var(--transition);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  cursor: pointer;
  border-radius: 0;
  color: var(--text-mid);
  font-size: 0.82rem;
  transition: background var(--transition), color var(--transition);
  position: relative;
  white-space: nowrap;
  overflow: hidden;
}
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}
.nav-item-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-item-label {
  flex: 1;
  transition: opacity var(--transition);
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-item-count {
  font-size: 0.68rem;
  color: var(--text-dim);
  background: var(--surface3);
  border-radius: 3px;
  padding: 1px 5px;
  transition: opacity var(--transition);
  flex-shrink: 0;
}

.nav-group { margin-bottom: 4px; }
.nav-group-toggle {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 10px;
  padding: 7px 14px;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-mid);
  font-size: 0.82rem;
  text-align: left;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-group-toggle:hover { background: var(--surface2); color: var(--text); }
.nav-group-arrow {
  margin-left: auto;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.nav-group.open .nav-group-arrow { transform: rotate(90deg); }
.nav-group-children {
  display: none;
  padding-left: 18px;
}
.nav-group.open .nav-group-children { display: block; }

.sidebar-dump-info {
  border-top: 1px solid var(--border);
  padding: 10px 14px;
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.6;
  transition: opacity var(--transition);
  flex-shrink: 0;
}
.dump-info-label { color: var(--text-mid); font-weight: 500; margin-bottom: 2px; }

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 10px 14px;
  flex-shrink: 0;
}
.session-info {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 8px;
  transition: opacity var(--transition);
}
.session-info span { color: var(--accent); }
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: opacity var(--transition);
}
.footer-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-dim);
  padding: 4px 0;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--text); text-decoration: none; }
.footer-link.logout:hover { color: var(--red); }

/* ---------- Main ---------- */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition);
}
.main.expanded { margin-left: 60px; }

/* ---------- Topbar ---------- */
.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 50;
  gap: 12px;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 4px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.breadcrumb span:last-child { color: var(--text); }
.breadcrumb-sep { color: var(--text-dim); opacity: 0.4; }

.dump-selector-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-dim);
}
.dump-selector-wrap select {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 5px 10px;
  font-size: 0.78rem;
  outline: none;
  cursor: pointer;
}

.copy-all-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text-mid);
  padding: 5px 12px;
  font-size: 0.78rem;
  transition: all var(--transition);
}
.copy-all-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Content ---------- */
.content {
  flex: 1;
  padding: 28px 32px;
  max-width: 1100px;
  width: 100%;
}

/* Home view */
.home-hero { margin-bottom: 32px; }
.home-title {
  font-family: var(--sans);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.accent { color: var(--accent); }
.home-desc { color: var(--text-mid); font-size: 0.85rem; line-height: 1.6; max-width: 480px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
}
.stat-num {
  font-family: var(--sans);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}
.stat-label { font-size: 0.72rem; color: var(--text-dim); letter-spacing: 0.08em; }

.no-dump-notice {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 48px 24px;
  border: 1px dashed var(--border2);
  border-radius: var(--radius);
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.section-heading {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  margin-bottom: 14px;
}

.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}
.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.category-card:hover { border-color: var(--accent); background: var(--accent-glow); }
.cat-icon { font-size: 1.2rem; }
.cat-name { font-size: 0.85rem; font-weight: 500; color: var(--text); }
.cat-count { font-size: 0.72rem; color: var(--text-dim); }

/* SDK View */
.sdk-view-header {
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.sdk-view-title {
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 800;
}
.sdk-view-meta { font-size: 0.78rem; color: var(--text-dim); }

/* SDK Entries */
.sdk-entries { display: flex; flex-direction: column; gap: 2px; }

.entry-group {
  margin-bottom: 20px;
}
.entry-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}
.entry-group-name {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
}
.entry-group-count {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-left: auto;
}
.entry-group-toggle {
  color: var(--text-dim);
  transition: transform var(--transition);
}
.entry-group.collapsed .entry-group-toggle { transform: rotate(-90deg); }
.entry-group.collapsed .entry-group-body { display: none; }

.sdk-entry {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 12px;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  cursor: default;
  transition: background var(--transition);
  font-size: 0.82rem;
}
.sdk-entry:hover { background: var(--surface2); }
.sdk-entry:hover .entry-copy { opacity: 1; }

.entry-name { color: var(--text); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry-type { color: var(--blue); font-size: 0.75rem; white-space: nowrap; }
.entry-offset { color: var(--accent); font-weight: 700; font-size: 0.85rem; white-space: nowrap; letter-spacing: 0.04em; }
.entry-copy {
  opacity: 0;
  background: none;
  border: 1px solid var(--border2);
  border-radius: 3px;
  color: var(--text-dim);
  padding: 2px 7px;
  font-size: 0.7rem;
  transition: all var(--transition);
}
.entry-copy:hover { border-color: var(--accent); color: var(--accent); }

/* Type colors */
.type-class { color: var(--purple); }
.type-struct { color: var(--blue); }
.type-enum { color: var(--yellow); }
.type-func { color: var(--green); }
.type-offset { color: var(--accent); }
.type-ptr { color: var(--text-mid); }

/* Count badge */
.count-badge {
  font-size: 0.78rem;
  color: var(--text-dim);
  background: var(--surface2);
  border-radius: 3px;
  padding: 2px 8px;
  vertical-align: middle;
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7);
}
.modal-wide { max-width: 700px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-family: var(--sans); font-weight: 700; font-size: 1rem; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.9rem;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 22px; flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 18px; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* Upload zone */
.upload-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: border-color var(--transition), background var(--transition);
  cursor: pointer;
}
.upload-zone:hover, .upload-zone.dragover { border-color: var(--accent); background: var(--accent-glow); }
.upload-zone p { font-size: 0.85rem; color: var(--text-mid); }
.upload-sub { font-size: 0.75rem !important; color: var(--text-dim) !important; }
.upload-btn {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 18px;
  font-size: 0.8rem;
  transition: border-color var(--transition);
}
.upload-btn:hover { border-color: var(--accent); }

.upload-options { display: flex; flex-direction: column; gap: 8px; }
.option-label { font-size: 0.75rem; color: var(--text-dim); }
.text-input {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 12px;
  font-size: 0.82rem;
  outline: none;
  width: 100%;
  transition: border-color var(--transition);
}
.text-input:focus { border-color: var(--accent); }

.parse-preview {
  background: rgba(61,220,132,0.06);
  border: 1px solid rgba(61,220,132,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.preview-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--green);
}
.preview-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.preview-tag {
  font-size: 0.72rem;
  padding: 2px 8px;
  background: var(--surface3);
  border: 1px solid var(--border2);
  border-radius: 3px;
  color: var(--text-mid);
}

.upload-progress { display: flex; flex-direction: column; gap: 8px; }
.progress-bar { height: 4px; background: var(--surface3); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); width: 0; transition: width 0.3s ease; border-radius: 2px; }
#progress-label { font-size: 0.78rem; color: var(--text-dim); }

/* Buttons */
.btn-primary {
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 8px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  transition: background var(--transition);
}
.btn-primary:hover:not(:disabled) { background: #ff7040; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-secondary {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text-mid);
  padding: 8px 18px;
  font-size: 0.82rem;
  transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--text-dim); color: var(--text); }

/* Keys list */
.keys-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.key-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}
.key-row-key { font-weight: 500; letter-spacing: 0.05em; color: var(--text); overflow: hidden; text-overflow: ellipsis; }
.key-row-role { font-size: 0.72rem; color: var(--text-dim); }
.key-row-label { font-size: 0.72rem; color: var(--text-mid); }
.key-row-del {
  background: none;
  border: 1px solid var(--border2);
  border-radius: 3px;
  color: var(--text-dim);
  padding: 2px 8px;
  font-size: 0.72rem;
  transition: all var(--transition);
}
.key-row-del:hover { border-color: var(--red); color: var(--red); }

.add-key-form h4 { font-size: 0.82rem; font-weight: 600; margin-bottom: 10px; color: var(--text-mid); }
.key-form-row { display: grid; grid-template-columns: 1fr auto 1fr auto; gap: 8px; }
.key-save-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 10px 12px;
  background: var(--accent-glow);
  border: 1px solid rgba(255,90,30,0.15);
  border-radius: var(--radius-sm);
}
.key-save-note code { font-family: var(--mono); color: var(--accent); }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 0.82rem;
  color: var(--text);
  z-index: 500;
  animation: slideUp 0.2s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.toast.success { border-color: rgba(61,220,132,0.4); color: var(--green); }
.toast.error { border-color: rgba(255,77,77,0.4); color: var(--red); }
@keyframes slideUp {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-w);
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .main { margin-left: 0; }
  .mobile-menu-btn { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .content { padding: 20px 16px; }
  .key-form-row { grid-template-columns: 1fr 1fr; }
  .sdk-entry { grid-template-columns: 1fr auto auto; }
}
/* ============================================================
   APP ENHANCEMENTS
   ============================================================ */
.empty-sidebar,
.empty-state {
  color: var(--text-dim);
  font-size: 0.78rem;
  padding: 14px;
}
.dump-tools {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.dump-tools button {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 3px;
  color: var(--text-dim);
  font-size: 0.68rem;
  padding: 3px 7px;
}
.dump-tools button:hover { color: var(--accent); border-color: var(--accent); }
.compact-control select { min-width: 84px; }
.entry-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.entry-name small {
  color: var(--text-dim);
  font-size: 0.68rem;
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
button.entry-offset {
  background: transparent;
  border: none;
  font-family: var(--mono);
  cursor: copy;
  text-align: right;
}
.entry-signature {
  margin: -2px 0 7px 12px;
  color: var(--text-dim);
  font-size: 0.72rem;
  line-height: 1.45;
  border-left: 1px solid var(--border2);
  padding-left: 10px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.key-row {
  grid-template-columns: minmax(130px, 1fr) auto minmax(80px, .7fr) auto auto;
}
.key-row-del:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.key-row-del:disabled:hover {
  border-color: var(--border2);
  color: var(--text-dim);
}
.modal-overlay:not(.hidden) { animation: modalFade 0.15s ease; }
@keyframes modalFade { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 980px) {
  .topbar { align-items: flex-start; height: auto; padding: 12px 16px; flex-direction: column; }
  .topbar-right { flex-wrap: wrap; }
}
@media (max-width: 768px) {
  .sdk-entry { grid-template-columns: minmax(0, 1fr) auto; }
  .entry-type { display: none; }
  .entry-copy { display: none; }
  .key-row { grid-template-columns: 1fr auto; }
  .key-row-label { grid-column: 1 / -1; }
}