/* ── Reset & base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body, #app {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 13px;
  line-height: 1.5;
  overflow: hidden;
}

button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }

/* ── Calico Theme Variables ─────────────────────────────────────────────────── */
:root {
  --accent:               #E8823A;
  --accent-hover:         #F0933A;
  --accent-dim:           rgba(232,130,58,.15);
  --accent-border:        rgba(232,130,58,.35);
  --accent-border-strong: rgba(232,130,58,.65);
  --danger:        #EF5350;
  --danger-hover:  #F06060;
  --danger-dim:    rgba(239,83,80,.15);
  --success:       #4CAF82;
  --folder:        #E8B43A;
  --radius:        8px;
  --radius-sm:     5px;
  --trans:         150ms ease;
}

[data-theme="dark"] {
  --bg:            #111113;
  --surface:       #1C1C1F;
  --surface-2:     #252528;
  --surface-3:     #2E2E32;
  --border:        rgba(232,130,58,.22);
  --border-light:  rgba(232,130,58,.12);
  --text:          #EDEDF0;
  --text-2:        #9F9FA5;
  --text-3:        #6B6B72;
  --shadow:        0 4px 24px rgba(0,0,0,.5);
  --shadow-sm:     0 2px 8px rgba(0,0,0,.4);
  --inset:         inset 0 1px 0 rgba(255,255,255,.04);
}

[data-theme="light"] {
  --bg:            #EDE6DB;
  --surface:       #FEFCF9;
  --surface-2:     #F5F0E8;
  --surface-3:     #EDE7DC;
  --border:        rgba(232,130,58,.28);
  --border-light:  rgba(232,130,58,.16);
  --text:          #1A1810;
  --text-2:        #6E6358;
  --text-3:        #A09080;
  --shadow:        0 4px 24px rgba(0,0,0,.12);
  --shadow-sm:     0 2px 8px rgba(0,0,0,.08);
  --inset:         inset 0 1px 0 rgba(255,255,255,.7);
}

/* ── SSH mode accent overrides ───────────────────────────────────────────────── */
#app[data-mode="ssh"] {
  --accent:               #4EC9B0;
  --accent-hover:         #5ED4BC;
  --accent-dim:           rgba(78,201,176,.15);
  --accent-border:        rgba(78,201,176,.35);
  --accent-border-strong: rgba(78,201,176,.65);
  --border:               rgba(78,201,176,.22);
  --border-light:         rgba(78,201,176,.12);
  --folder:               #4EC9B0;
}

#app[data-mode="ssh"] #ssh-toolbar {
  background: #071A17;
  border-bottom-color: #0D3530;
}
#app[data-mode="ssh"] #ssh-conn-label {
  color: #4EC9B0;
}
#app[data-mode="ssh"] .tab-ssh {
  border-top-color: #4EC9B0 !important;
}
#app[data-mode="ssh"] .tab-ssh.active {
  background: rgba(78,201,176,.12) !important;
  border-top-color: #4EC9B0 !important;
}

/* ── Theme transition ────────────────────────────────────────────────────────── */
*, *::before, *::after {
  transition: background-color var(--trans), border-color var(--trans), color var(--trans), box-shadow var(--trans);
}

/* ── Calico blob decorations ─────────────────────────────────────────────────── */
.calico-blob {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
}

.blob-tl { width: 320px; height: 320px; top: -80px; left: -80px; }
.blob-br { width: 340px; height: 340px; bottom: -100px; right: -100px; }
.blob-tr { width: 220px; height: 220px; top: -40px;  right: 60px; opacity: 0.03; }
.blob-bl { width: 200px; height: 200px; bottom: 60px; left: -40px; opacity: 0.03; }

/* ── App Shell ────────────────────────────────────────────────────────────────── */
#app {
  display: grid;
  grid-template-columns: 256px 1fr;
  background: var(--bg);
  color: var(--text);
  position: relative;
  z-index: 1;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────────── */
#sidebar {
  background: var(--surface);
  border-right: 1px solid var(--accent-border-strong);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--accent-border);
  flex-shrink: 0;
}

.logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

/* ── Cat logo ────────────────────────────────────────────────────────────────── */
.cat-logo {
  width: 64px;
  height: 64px;
  color: var(--accent);
  filter: drop-shadow(0 0 10px rgba(255,255,255,.15));
  opacity: 0.55;
}

.welcome-cat {
  opacity: .92;
}

/* ── Background cat (large, faded) ──────────────────────────────────────────── */
.cat-bg {
  position: absolute;
  width: 1000px;
  height: 1000px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
  opacity: 0.07;
  filter: saturate(0) brightness(8);
}

.cat-tail {
  transform-box: fill-box;
  transform-origin: bottom center;
  stroke: var(--accent);
}

/* ── Sidebar sections ────────────────────────────────────────────────────────── */
.sidebar-section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 14px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  flex-shrink: 0;
}

.sidebar-section-label .icon-btn { color: var(--accent); }

#connection-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 8px;
  min-height: 0;
}

#connection-list::-webkit-scrollbar { width: 4px; }
#connection-list::-webkit-scrollbar-track { background: transparent; }
#connection-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── Collapsible sidebar sections ────────────────────────────────────────────── */
.sidebar-collapsible {
  flex-shrink: 0;
  border-top: 1px solid var(--accent-border);
}

.collapsible-header {
  cursor: pointer;
  user-select: none;
  padding: 10px 14px 8px;
}

.collapsible-header:hover { background: var(--surface-2); }

.collapse-arrow {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--trans);
}

.sidebar-collapsible.collapsed .collapse-arrow {
  transform: rotate(-90deg);
}

.collapsible-body {
  overflow: hidden;
  max-height: 200px;
  transition: max-height 0.2s ease;
}

.sidebar-collapsible.collapsed .collapsible-body {
  max-height: 0;
}

/* ── History section ─────────────────────────────────────────────────────────── */
#history-list {
  padding: 4px 8px 8px;
  overflow-y: auto;
  max-height: 160px;
}

#history-list::-webkit-scrollbar { width: 4px; }
#history-list::-webkit-scrollbar-track { background: transparent; }
#history-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.history-entry {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 4px 4px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--text-2);
  line-height: 1.4;
}

.history-entry:hover { background: var(--surface-2); }

.history-type-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
  background: var(--text-3);
}

.history-type-dot.navigate  { background: var(--accent); }
.history-type-dot.upload    { background: var(--success); }
.history-type-dot.download  { background: #7CB8E8; }
.history-type-dot.delete    { background: var(--danger); }
.history-type-dot.rename    { background: #C878D8; }
.history-type-dot.connect   { background: var(--success); }
.history-type-dot.disconnect{ background: var(--text-3); }
.history-type-dot.mkdir     { background: var(--folder); }
.history-type-dot.chmod     { background: #D8A860; }
.history-type-dot.edit      { background: #78D898; }

.history-msg {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-empty {
  padding: 8px 4px;
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
}

/* ── User section (bottom of sidebar) ───────────────────────────────────────── */
#manage-users-section {
  flex-shrink: 0;
  border-top: 1px solid var(--accent-border);
  padding: 4px 0;
}

.sidebar-action-btn {
  display: block;
  width: 100%;
  padding: 14px 16px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.sidebar-action-btn:hover { background: var(--accent-dim); color: var(--accent); }

#user-section {
  flex-shrink: 0;
  border-top: 1px solid var(--accent-border);
  padding: 8px;
  position: relative;
}

.settings-dropdown {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 8px;
  right: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.25);
  max-height: 60vh;
  overflow-y: auto;
  z-index: 200;
  padding: 6px;
}

#user-card {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border-light);
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  text-transform: uppercase;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-fullname {
  font-size: 12.5px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}

.user-role {
  font-size: 10.5px;
  color: var(--text-3);
  text-transform: capitalize;
}

.user-role.admin {
  color: var(--accent);
}

/* ── Auth screen ─────────────────────────────────────────────────────────────── */
#auth-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 2000;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 36px 40px 32px;
  width: 440px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}

.auth-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.auth-cat {
  width: 54px;
  height: 54px;
  filter: drop-shadow(0 0 10px rgba(232,130,58,.4));
}

.auth-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  margin-bottom: 4px;
}

.auth-subtitle {
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
  margin-bottom: 24px;
}

.auth-error {
  background: var(--danger-dim);
  border: 1px solid rgba(239,83,80,.3);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--danger);
  margin-bottom: 16px;
}

.auth-submit {
  width: 100%;
  justify-content: center;
  padding: 10px;
  font-size: 14px;
  margin-top: 8px;
}

.auth-panel-content .form-row {
  margin-bottom: 14px;
}

.auth-panel-content .form-row input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--text);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.auth-panel-content .form-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ── Admin user management ───────────────────────────────────────────────────── */
.user-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  margin-bottom: 8px;
  background: var(--surface-2);
}

.user-list-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  text-transform: uppercase;
}

.user-list-info {
  flex: 1;
  min-width: 0;
}

.user-list-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.user-list-meta {
  font-size: 11px;
  color: var(--text-3);
}

.user-list-role {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 7px;
  border-radius: 10px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

.user-list-role.role-user {
  background: var(--surface-3);
  color: var(--text-3);
  border-color: var(--border);
}

/* ── Connection cards ────────────────────────────────────────────────────────── */
.conn-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  border: 1px solid transparent;
  margin-bottom: 2px;
  transition: background var(--trans), border-color var(--trans);
}

.conn-card:hover { background: var(--surface-2); }
.conn-card.active { background: var(--accent-dim); border-color: var(--accent-border); }

.conn-dots {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.conn-dot-red,
.conn-dot-orange,
.conn-dot-green {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.conn-dot-red    { background: #e05c5c; opacity: 1; }
.conn-dot-orange { background: #E8823A; opacity: 0.25; }
.conn-dot-green  { background: var(--success); opacity: 0.25; }
.conn-dots.connecting .conn-dot-red    { opacity: 0.25; }
.conn-dots.connecting .conn-dot-orange { opacity: 1; box-shadow: 0 0 5px rgba(232,130,58,.55); }
.conn-dots.connected  .conn-dot-red    { opacity: 0.25; }
.conn-dots.connected  .conn-dot-green  { opacity: 1; box-shadow: 0 0 5px rgba(76,175,130,.55); }

.conn-info { flex: 1; min-width: 0; }
.conn-name { font-weight: 600; font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conn-host { font-size: 11px; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.conn-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity var(--trans);
  flex-shrink: 0;
}
.conn-card:hover .conn-actions { opacity: 1; }

/* ── Main Area ───────────────────────────────────────────────────────────────── */
#main-area {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
  position: relative;
}

/* ── Tab Bar ─────────────────────────────────────────────────────────────────── */
#tab-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  overflow-y: hidden;
  flex-shrink: 0;
}

#tab-bar:not(:has(.tab)) { display: none; }

#tab-bar::-webkit-scrollbar { height: 2px; }
#tab-bar::-webkit-scrollbar-track { background: transparent; }
#tab-bar::-webkit-scrollbar-thumb { background: var(--border); }

#tabs { display: flex; align-items: stretch; }

.tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 18px 0 20px;
  border-right: 1px solid var(--border-light);
  cursor: pointer;
  white-space: nowrap;
  color: var(--text-2);
  font-size: 13px;
  position: relative;
  transition: background var(--trans), color var(--trans);
  min-width: 160px;
  max-width: 260px;
}

.tab:hover { background: var(--surface-2); color: var(--text); }

.tab.active {
  color: var(--text);
  background: var(--bg);
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}

.tab-label { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.tab-host { font-size: 10px; color: var(--text-3); }

.tab-close {
  width: 18px; height: 18px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3);
  flex-shrink: 0;
  transition: background var(--trans), color var(--trans);
}
.tab-close:hover { background: var(--surface-3); color: var(--danger); }
.tab-close svg { width: 10px; height: 10px; }

/* ── Welcome Screen ──────────────────────────────────────────────────────────── */
#welcome-screen {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.welcome-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  opacity: .85;
}

@keyframes cat-entrance {
  0%   { opacity: 0; transform: translateY(24px) scale(0.75); }
  55%  { opacity: 1; transform: translateY(-10px) scale(1.08); }
  75%  { transform: translateY(5px) scale(0.96); }
  90%  { transform: translateY(-3px) scale(1.02); }
  100% { opacity: .72; transform: translateY(0) scale(1); }
}

@keyframes cat-float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50%       { transform: translateY(-14px) rotate(1deg); }
}

.welcome-cat {
  width: 90px;
  height: 90px;
  color: var(--accent);
  opacity: .72;
  animation:
    cat-entrance 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
    cat-float 3.2s ease-in-out 0.7s infinite;
}

.no-animations .welcome-cat { animation: none !important; opacity: .6; }

.welcome-text {
  color: var(--text-2);
  font-size: 14px;
}

/* ── File Browser ────────────────────────────────────────────────────────────── */
#file-browser {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Toolbar ─────────────────────────────────────────────────────────────────── */
#toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
  margin-top: 8px;
}

.toolbar-sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}

.toolbar-spacer { flex: 1; }

.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 8px;
  width: 14px;
  height: 14px;
  color: var(--text-3);
  pointer-events: none;
}

#file-filter {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 10px 5px 28px;
  color: var(--text);
  width: 180px;
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}

#file-filter:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ── Breadcrumb ──────────────────────────────────────────────────────────────── */
#breadcrumb {
  display: flex;
  align-items: center;
  padding: 8px 14px;
  background: var(--surface-2);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  font-size: 12px;
  gap: 2px;
  overflow-x: auto;
  flex-shrink: 0;
  white-space: nowrap;
  margin-top: 8px;
}

#breadcrumb::-webkit-scrollbar { height: 2px; }
#breadcrumb::-webkit-scrollbar-track { background: transparent; }

.bc-seg {
  color: var(--text-3);
  cursor: pointer;
  padding: 2px 5px;
  border-radius: 4px;
  transition: background var(--trans), color var(--trans);
}
.bc-seg:hover { background: var(--surface-3); color: var(--text); }
.bc-sep { color: var(--text-3); font-size: 10px; padding: 0 1px; }
.bc-seg.current { color: var(--text); cursor: default; font-weight: 600; }
.bc-seg.current:hover { background: transparent; }

/* ── Browser content (list + preview) ───────────────────────────────────────── */
#browser-content {
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

/* ── File List ───────────────────────────────────────────────────────────────── */
#file-list-wrap {
  flex: 1;
  overflow: auto;
  position: relative;
  min-width: 0;
}

#file-list-wrap::-webkit-scrollbar { width: 6px; height: 6px; }
#file-list-wrap::-webkit-scrollbar-track { background: transparent; }
#file-list-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

#file-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 540px;
}

#file-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  box-shadow: var(--inset), 0 1px 0 var(--border);
}

#file-table th {
  padding: 9px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: .02em;
  white-space: nowrap;
  user-select: none;
  border-bottom: 1px solid var(--border);
}

.sortable { cursor: pointer; }
.sortable:hover { color: var(--text); }

.sort-arrow::after { content: ''; }
.sort-arrow.asc::after  { content: ' ↑'; color: var(--accent); }
.sort-arrow.desc::after { content: ' ↓'; color: var(--accent); }

.col-check  { width: 36px; text-align: center !important; }
.col-name   { min-width: 220px; }
.col-size   { width: 80px; }
.col-date   { width: 140px; }
.col-perms  { width: 110px; font-family: monospace; }
.col-owner  { width: 80px; }

#file-table tbody tr {
  cursor: pointer;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--trans);
}

#file-table tbody tr:hover { background: var(--surface-2); }
#file-table tbody tr.selected { background: var(--accent-dim); }
#file-table tbody tr.selected:hover { background: rgba(232,130,58,.22); }

#file-table td {
  padding: 7px 12px;
  vertical-align: middle;
  white-space: nowrap;
}

#file-table td.col-check { text-align: center; }
#file-table td.col-perms { font-family: 'SFMono-Regular', Consolas, monospace; font-size: 11.5px; color: var(--text-3); }
#file-table td.col-owner { color: var(--text-3); font-size: 12px; }
#file-table td.col-size  { color: var(--text-2); font-size: 12px; text-align: right; padding-right: 20px; }
#file-table td.col-date  { color: var(--text-2); font-size: 12px; }

.file-name-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.file-icon { width: 16px; height: 16px; flex-shrink: 0; }
.file-icon.folder { color: var(--folder); }
.file-icon.image  { color: #7CB8E8; }
.file-icon.audio  { color: #C878D8; }
.file-icon.video  { color: #78C8E8; }
.file-icon.archive{ color: #D8A860; }
.file-icon.code   { color: #78D898; }
.file-icon.text   { color: var(--text-2); }
.file-icon.link   { color: var(--text-3); font-style: italic; }

.file-name-text {
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

.symlink-target {
  font-size: 11px;
  color: var(--text-3);
  margin-left: 4px;
}

#empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 20px;
  color: var(--text-3);
}
#empty-state svg { width: 40px; height: 40px; opacity: .4; }
#empty-state p { font-size: 13px; }

/* ── Preview Panel ───────────────────────────────────────────────────────────── */
#preview-panel {
  width: 300px;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

#preview-filename {
  font-size: 12px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  color: var(--text);
}

#preview-meta {
  padding: 10px 12px 6px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-light);
}

.preview-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 2px 0;
}

.preview-meta-label { color: var(--text-3); }
.preview-meta-value { color: var(--text-2); font-family: monospace; font-size: 10.5px; }

#preview-body {
  flex: 1;
  overflow: auto;
  padding: 10px 12px;
}

#preview-body::-webkit-scrollbar { width: 4px; }
#preview-body::-webkit-scrollbar-track { background: transparent; }
#preview-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.preview-text {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-2);
  white-space: pre-wrap;
  word-break: break-all;
}

.preview-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 0;
}

.preview-binary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 30px 10px;
  color: var(--text-3);
  text-align: center;
}

.preview-binary svg { width: 40px; height: 40px; opacity: .4; }
.preview-binary p { font-size: 12px; }

/* ── Status Bar ──────────────────────────────────────────────────────────────── */
#status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 14px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-3);
  flex-shrink: 0;
  gap: 12px;
}

#status-bar span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#status-path { flex: 1; text-align: center; font-family: monospace; }
#status-conn { text-align: right; }

/* ── Loading ─────────────────────────────────────────────────────────────────── */
#loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  pointer-events: none;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 500;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--trans), border-color var(--trans), opacity var(--trans);
  white-space: nowrap;
}

.btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.btn:hover:not(:disabled) { background: var(--surface-3); border-color: var(--text-3); }
.btn:disabled { opacity: .42; cursor: not-allowed; }

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.btn-accent:hover:not(:disabled) { background: var(--accent-hover); border-color: transparent; }

.btn-danger:not(:disabled) { color: var(--danger); }
.btn-danger:hover:not(:disabled) { background: var(--danger-dim); border-color: var(--danger); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  transition: background var(--trans), color var(--trans);
}
.icon-btn:hover { background: var(--surface-3); color: var(--text); }
.icon-btn svg { width: 16px; height: 16px; }

.icon-btn.small { width: 24px; height: 24px; }
.icon-btn.small svg { width: 14px; height: 14px; }

/* Theme toggle icon visibility (used in settings modal) */
[data-theme="dark"] .icon-sun  { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* ── Drop Overlay ────────────────────────────────────────────────────────────── */
#drop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.drop-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--accent);
  border: 2px dashed var(--accent);
  border-radius: 16px;
  padding: 60px 80px;
  background: var(--accent-dim);
}
.drop-inner svg { width: 56px; height: 56px; }
.drop-inner p { font-size: 18px; font-weight: 600; }

/* ── Modal ───────────────────────────────────────────────────────────────────── */
#modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(3px);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in .15s ease;
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

#modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  width: 480px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  position: relative;
  animation: slide-up .15s ease;
}

@keyframes slide-up { from { transform: translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }

#modal-box::-webkit-scrollbar { width: 4px; }
#modal-box::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

#modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
}

.modal-title {
  font-size: 15px;
  font-weight: 700;
  padding: 20px 48px 8px 20px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  margin-bottom: 8px;
}

.modal-body { padding: 20px; }

/* ── Getting Started Wizard ───────────────────────────────────────────────── */

#gs-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  z-index: 950;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in .2s ease;
}
#gs-backdrop.hidden { display: none; }

#gs-box {
  background: var(--surface);
  border: 1px solid var(--accent-border);
  border-radius: 14px;
  box-shadow: 0 8px 40px rgba(0,0,0,.45), 0 0 0 1px var(--accent-border);
  width: clamp(780px, 40.5vw, 1440px);
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  position: relative;
  animation: slide-up .2s ease;
}

#gs-close {
  position: absolute;
  top: clamp(18px, 0.9vw, 33px);
  right: clamp(18px, 0.9vw, 33px);
  z-index: 1;
  opacity: .5;
}
#gs-close:hover { opacity: 1; }

.gs-header {
  padding: clamp(42px, 1.73vw, 66px) clamp(42px, 1.73vw, 66px) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(15px, 0.63vw, 24px);
}
.gs-cat {
  width: clamp(84px, 3.9vw, 150px);
  height: clamp(84px, 3.9vw, 150px);
  color: var(--accent);
  opacity: .85;
}
.gs-title {
  font-size: clamp(27px, 1.17vw, 45px);
  font-weight: 700;
  color: var(--text);
}
.gs-subtitle {
  font-size: clamp(19px, 0.7vw, 27px);
  color: var(--text-2);
  max-width: clamp(510px, 25.5vw, 750px);
  line-height: 1.6;
}

.gs-steps {
  display: flex;
  justify-content: center;
  gap: clamp(9px, 0.39vw, 15px);
  padding: clamp(30px, 1.1vw, 42px) clamp(42px, 1.73vw, 66px) 0;
}
.gs-step-dot {
  width: clamp(10px, 0.39vw, 15px);
  height: clamp(10px, 0.39vw, 15px);
  border-radius: 50%;
  background: var(--border);
  transition: background .2s, transform .2s;
}
.gs-step-dot.active {
  background: var(--accent);
  transform: scale(1.3);
}
.gs-step-dot.done {
  background: var(--success);
}

.gs-content {
  padding: clamp(30px, 1.1vw, 42px) clamp(42px, 1.73vw, 66px);
}
.gs-step { display: none; }
.gs-step.active { display: block; }

.gs-step-title {
  font-size: clamp(19.5px, 0.75vw, 28.5px);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: clamp(18px, 0.7vw, 27px);
  display: flex;
  align-items: center;
  gap: clamp(12px, 0.46vw, 18px);
}
.gs-step-num {
  width: clamp(33px, 1.25vw, 48px);
  height: clamp(33px, 1.25vw, 48px);
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(16.5px, 0.63vw, 24px);
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.gs-step p {
  font-size: clamp(19px, 0.7vw, 27px);
  color: var(--text-2);
  line-height: 1.65;
  margin: 0 0 clamp(15px, 0.54vw, 21px);
}
.gs-step p:last-child { margin-bottom: 0; }
.gs-step strong { color: var(--text); font-weight: 600; }
.gs-callout {
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  padding: clamp(15px, 0.54vw, 21px) clamp(21px, 0.78vw, 30px);
  font-size: clamp(18px, 0.66vw, 25.5px);
  color: var(--text-2);
  line-height: 1.6;
  margin-top: clamp(15px, 0.54vw, 21px);
}
.gs-callout code {
  font-family: 'Courier New', monospace;
  font-size: clamp(17px, 0.63vw, 24px);
  color: var(--accent);
  background: rgba(0,0,0,.2);
  padding: 1px 5px;
  border-radius: 3px;
}

.gs-actions {
  padding: 0 clamp(42px, 1.73vw, 66px) clamp(36px, 1.41vw, 54px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.gs-actions .btn-text {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: clamp(18px, 0.66vw, 25.5px);
  cursor: pointer;
  padding: 6px 0;
}
.gs-actions .btn-text:hover { color: var(--text-2); }
.gs-btn-row { display: flex; gap: 8px; }
.gs-dot-red    { color: #e05c5c; }
.gs-dot-orange { color: #E8823A; }
.gs-dot-green  { color: #4CAF82; }

/* Form styles */
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 5px;
  letter-spacing: .02em;
}

.form-row input[type="text"],
.form-row input[type="password"],
.form-row input[type="number"],
.form-row textarea,
.form-row select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--text);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-row textarea { resize: vertical; min-height: 80px; font-family: monospace; font-size: 12px; }

.form-row-inline { display: grid; grid-template-columns: 1fr 80px; gap: 10px; }
.form-row-three  { display: grid; grid-template-columns: 1fr 60px 1fr; gap: 10px; }
.form-row-mi     { min-width: 0; }

.radio-group { display: flex; gap: 14px; }
.radio-group label {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 400;
  cursor: pointer; color: var(--text);
  letter-spacing: 0;
  margin-bottom: 0;
}

.form-hint { font-size: 11px; color: var(--text-3); margin-top: 4px; }

.auth-panel { display: none; }
.auth-panel.active { display: block; }

.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 14px 20px 20px;
  border-top: 1px solid var(--border-light);
}

/* Permissions grid */
.perm-grid {
  display: grid;
  grid-template-columns: 60px repeat(3, 1fr);
  gap: 8px;
  font-size: 12px;
}
.perm-grid .perm-header { font-weight: 700; text-align: center; color: var(--text-2); }
.perm-grid .perm-label  { color: var(--text-2); display: flex; align-items: center; font-size: 11.5px; }
.perm-grid .perm-cell   { display: flex; align-items: center; justify-content: center; gap: 5px; }
.perm-grid .perm-cell label { cursor: pointer; color: var(--text); font-size: 12px; font-weight: 400; margin: 0; letter-spacing: 0; }

.perm-display {
  font-family: monospace;
  font-size: 15px;
  color: var(--accent);
  text-align: center;
  padding: 10px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  letter-spacing: .15em;
}

/* Text editor */
.editor-textarea {
  width: 100%;
  min-height: 360px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  color: var(--text);
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  tab-size: 2;
}
.editor-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.editor-path { font-family: monospace; font-size: 11px; color: var(--text-3); margin-bottom: 8px; }

/* Confirm dialog */
.confirm-body { padding: 20px; }
.confirm-message { font-size: 13.5px; line-height: 1.6; color: var(--text); margin-bottom: 6px; }
.confirm-detail  { font-size: 12px; color: var(--text-3); }
.danger-zone {
  margin-top: 14px;
  padding: 12px;
  background: var(--danger-dim);
  border: 1px solid rgba(239,83,80,.3);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--danger);
}

/* Upload progress */
.upload-progress { padding: 4px 0; }
.upload-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.upload-name { flex: 1; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-bar-wrap { width: 120px; height: 4px; background: var(--surface-3); border-radius: 2px; overflow: hidden; }
.upload-bar { height: 100%; width: 0; background: var(--accent); border-radius: 2px; transition: width .2s; }
.upload-status { font-size: 11px; color: var(--text-3); width: 50px; text-align: right; }
.upload-status.done  { color: var(--success); }
.upload-status.error { color: var(--danger); }

/* ── Context Menu ────────────────────────────────────────────────────────────── */
#ctx-menu {
  position: fixed;
  z-index: 800;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 4px;
  min-width: 180px;
  animation: fade-in .1s ease;
}

.ctx-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12.5px;
  color: var(--text);
  transition: background var(--trans);
}
.ctx-item:hover { background: var(--surface-2); }
.ctx-item.danger { color: var(--danger); }
.ctx-item.danger:hover { background: var(--danger-dim); }
.ctx-item svg { width: 14px; height: 14px; color: var(--text-2); flex-shrink: 0; }
.ctx-item.danger svg { color: var(--danger); }
.ctx-sep { height: 1px; background: var(--border-light); margin: 3px 4px; }

/* ── Toasts ──────────────────────────────────────────────────────────────────── */
#toasts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 12.5px;
  max-width: 320px;
  animation: toast-in .2s ease;
  pointer-events: all;
  border-left: 3px solid var(--text-3);
}
.toast.success { border-left-color: var(--success); }
.toast.error   { border-left-color: var(--danger); }
.toast.info    { border-left-color: var(--accent); }

.toast svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 1px; }
.toast.success svg { color: var(--success); }
.toast.error   svg { color: var(--danger); }
.toast.info    svg { color: var(--accent); }

.toast-out { animation: toast-out .2s ease forwards; }

@keyframes toast-in  { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes toast-out { from { opacity: 1; } to { transform: translateX(20px); opacity: 0; } }

/* ── Checkbox ────────────────────────────────────────────────────────────────── */
input[type="checkbox"] {
  accent-color: var(--accent);
  width: 14px; height: 14px;
  cursor: pointer;
}

/* ── Misc ────────────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

/* Connection form sections */
.section-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-3);
  margin: 16px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
}

.delete-zone {
  margin-top: 20px;
  padding: 12px 14px;
  border: 1px solid rgba(239,83,80,.25);
  border-radius: var(--radius-sm);
  background: var(--danger-dim);
}
.delete-zone .section-header { color: var(--danger); border-color: rgba(239,83,80,.3); margin-top: 0; }

/* Preview image */
.preview-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
}

.preview-pdf {
  width: 100%;
  height: 380px;
  border: none;
  border-radius: var(--radius-sm);
}

/* ── Auth register / back-to-login link ──────────────────────────────────────── */
.auth-register-link {
  text-align: center;
  font-size: 12px;
  color: var(--text-3);
  margin-top: 14px;
}
.auth-register-link a {
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
}

/* ── Custom Date Picker ───────────────────────────────────────────────────────── */
.dp-wrap {
  position: relative;
}

.dp-display {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--text);
  outline: none;
  cursor: pointer;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.dp-display:focus,
.dp-display.open {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* auth panel dp-display uses same sizing as auth inputs */
.auth-panel-content .dp-display {
  padding: 9px 12px;
}

.dp-calendar {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 260px;
  padding: 8px;
  animation: fade-in .1s ease;
}

.dp-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 8px;
}

.dp-prev, .dp-next {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--trans);
}
.dp-prev:hover, .dp-next:hover { background: var(--surface-3); }

.dp-month-sel, .dp-year-sel {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 6px;
  color: var(--text);
  font-size: 12px;
  outline: none;
  cursor: pointer;
}
.dp-month-sel:focus, .dp-year-sel:focus {
  border-color: var(--accent);
}

.dp-week-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  margin-bottom: 4px;
  letter-spacing: .03em;
}

.dp-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.dp-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11.5px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  background: none;
  color: var(--text);
  transition: background var(--trans), color var(--trans);
}
.dp-day:hover:not(:disabled) { background: var(--surface-3); }
.dp-day.selected { background: var(--accent); color: #fff; }
.dp-day.today { font-weight: 700; color: var(--accent); }
.dp-day.today.selected { color: #fff; }
.dp-day.other-month { color: var(--text-3); }
.dp-day:disabled { opacity: .3; cursor: default; }

.dp-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  border-top: 1px solid var(--border-light);
  padding-top: 6px;
}

.dp-clear, .dp-today {
  font-size: 11px;
  color: var(--text-3);
  background: none;
  border: none;
  cursor: pointer;
  padding: 3px 6px;
  border-radius: var(--radius-sm);
  transition: background var(--trans), color var(--trans);
}
.dp-clear:hover { background: var(--danger-dim); color: var(--danger); }
.dp-today:hover { background: var(--accent-dim); color: var(--accent); }

/* Field-level validation error */
.field-error {
  font-size: 11px;
  color: var(--danger);
  margin-top: 3px;
}

/* Styled inputs for email/date in modal forms */
.form-row input[type="email"],
.form-row input[type="date"] {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--text);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.form-row input[type="email"]:focus,
.form-row input[type="date"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.auth-panel-content .form-row input[type="email"],
.auth-panel-content .form-row input[type="date"] {
  padding: 9px 12px;
}


/* ── SSH Terminal ─────────────────────────────────────────────────────────── */
#ssh-terminal {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #0d0d0d;
  overflow: hidden;
}
#ssh-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: #1a1008;
  border-bottom: 1px solid #3A1C08;
  flex-shrink: 0;
  font-size: 12px;
  color: #A88050;
}
#ssh-conn-label {
  font-family: monospace;
  font-size: 12px;
  color: #E8823A;
}
#ssh-term-container {
  flex: 1;
  overflow: hidden;
  padding: 4px;
}
#ssh-term-container .xterm {
  height: 100%;
}
.tab-ssh {
  border-top: 2px solid #E8823A !important;
}
.tab-ssh.active {
  background: rgba(232,130,58,0.12) !important;
  border-top-color: #E8823A !important;
}

/* ── CSP utility classes ─────────────────────────────────────────────────── */
.icon-pdf { color: #EF5350; }
.icon-sm { width: 14px; height: 14px; }
.icon-xs { width: 12px; height: 12px; flex-shrink: 0; opacity: 0.7; }
.flex-1 { flex: 1; }
.w-full { width: 100%; }
.mb-0 { margin-bottom: 0 !important; }
.mb-12 { margin-bottom: 12px; }
.mt-14 { margin-top: 14px; }
.mt-16 { margin-top: 16px; }
.pb-0 { padding-bottom: 0 !important; }
.btn--gap { gap: 8px; }
.btn-block { width: 100%; }
.btn-leave {
  display: block; width: 100%; padding: 9px 12px;
  background: none; color: var(--text-2); border: none;
  border-radius: var(--radius-sm); font-size: 13px; font-weight: 500;
  cursor: pointer; text-align: left; transition: background .12s, color .12s;
}
.btn-leave:hover { background: var(--surface-2); color: var(--text); }
.form-row--flex-sb { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.state-empty-sm { color: var(--text-3); font-size: 12px; text-align: center; padding: 16px; }
.conn-info-empty { padding: 16px 10px; color: var(--text-3); font-size: 12px; text-align: center; }
.conn-detail { font-size: 12px; color: var(--text-2); margin-bottom: 14px; }
.tab-col { display: flex; flex-direction: column; gap: 1px; flex: 1; min-width: 0; }
.tab-icon-row { display: flex; align-items: center; gap: 6px; flex: 1; min-width: 0; }
.tab-inner-col { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.preview-filename { font-size: 10px; margin-top: 4px; }
.octal-input { font-family: monospace; font-size: 16px; text-align: center; }
.loading-center { display: flex; align-items: center; justify-content: center; padding: 20px; }
.density-comfortable { background: linear-gradient(var(--surface-2), var(--border)); }
.density-compact { background: linear-gradient(var(--surface-3), var(--border)); }

/* ── Mode Toggle ─────────────────────────────────────────────────────────── */
#mode-toggle {
  flex-shrink: 0;
  display: flex;
  gap: 4px;
  padding: 8px;
  border-top: 1px solid var(--accent-border);
}

.mode-btn {
  flex: 1;
  padding: 7px 0;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--trans), color var(--trans), border-color var(--trans);
  letter-spacing: .02em;
}

.mode-btn:hover { background: var(--surface-2); color: var(--text); }

.mode-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent-border);
}

/* ── 2K / QHD Scaling (2560px+) ─────────────────────────────────────────── */
@media (min-width: 2560px) {
  html, body, #app { font-size: 16px; }

  #app { grid-template-columns: 320px 1fr; }

  .sidebar-top { height: 100px; }
  .cat-logo { width: 80px; height: 80px; }
  .sidebar-section-label { font-size: 12px; padding: 18px 16px 8px; }
  .conn-card { padding: 11px 12px; }
  .conn-name { font-size: 14.5px; }
  .conn-host { font-size: 12.5px; }
  .conn-dot-red, .conn-dot-orange, .conn-dot-green { width: 9px; height: 9px; }
  .history-entry { font-size: 13px; }
  .sidebar-action-btn { font-size: 16px; padding: 16px 18px; }
  #mode-toggle { padding: 10px; gap: 6px; }
  .mode-btn { padding: 9px 0; font-size: 14px; }

  #user-card { padding: 9px 10px; gap: 11px; }
  .user-avatar { width: 38px; height: 38px; font-size: 14px; }
  .user-fullname { font-size: 15px; }
  .user-role { font-size: 12.5px; }

  #tab-bar { height: 80px; }
  .tab { min-width: 200px; max-width: 320px; padding: 0 22px 0 24px; font-size: 15px; }
  .tab-host { font-size: 12px; }
  .tab-close { width: 22px; height: 22px; }
  .tab-close svg { width: 12px; height: 12px; }

  #toolbar { padding: 12px 18px; gap: 6px; }
  .toolbar-sep { height: 24px; }
  #file-filter { width: 220px; padding: 6px 12px 6px 34px; }
  .search-icon { width: 16px; height: 16px; left: 10px; }

  #breadcrumb { padding: 10px 18px; font-size: 14px; }

  #file-table th { padding: 11px 14px; font-size: 13px; }
  #file-table td { padding: 9px 14px; }
  .file-name-cell { font-size: 15px; gap: 10px; }
  .file-icon { width: 20px; height: 20px; }
  #file-table td.col-perms { font-size: 13.5px; }
  #file-table td.col-owner,
  #file-table td.col-size,
  #file-table td.col-date { font-size: 13.5px; }

  #status-bar { padding: 7px 18px; font-size: 13px; }

  #preview-panel { width: 380px; }
  #preview-header { padding: 13px 14px 10px; }
  #preview-filename { font-size: 14px; }
  .preview-meta-row { font-size: 13px; }
  .preview-text { font-size: 13px; }

  .btn { padding: 7px 14px; font-size: 14px; }
  .btn svg { width: 16px; height: 16px; }
  .icon-btn { width: 36px; height: 36px; }
  .icon-btn svg { width: 18px; height: 18px; }
  .icon-btn.small { width: 28px; height: 28px; }
  .icon-btn.small svg { width: 16px; height: 16px; }

  #modal-box { width: 600px; }
  .modal-title { font-size: 18px; padding: 24px 56px 10px 24px; }
  .modal-body { padding: 24px; }
  .form-row { margin-bottom: 16px; }
  .form-row label { font-size: 13px; }
  .form-row input[type="text"],
  .form-row input[type="password"],
  .form-row input[type="number"],
  .form-row input[type="email"],
  .form-row input[type="date"],
  .form-row textarea,
  .form-row select { padding: 10px 12px; font-size: 14px; }
  .form-actions { padding: 16px 24px 24px; }

  .ctx-item { padding: 9px 12px; font-size: 14px; }
  .ctx-item svg { width: 16px; height: 16px; }
  #ctx-menu { min-width: 220px; }

  .toast { font-size: 14px; padding: 14px 16px; max-width: 380px; }
  .toast svg { width: 17px; height: 17px; }

  .auth-card { width: 540px; padding: 44px 48px 40px; }
  .auth-cat { width: 68px; height: 68px; }
  .auth-title { font-size: 24px; }
  .auth-subtitle { font-size: 15px; }
  .auth-panel-content .form-row input { padding: 11px 14px; font-size: 14px; }
  .auth-submit { font-size: 16px; padding: 12px; }

  .user-list-item { padding: 12px 14px; gap: 12px; }
  .user-list-avatar { width: 40px; height: 40px; font-size: 14px; }
  .user-list-name { font-size: 15px; }
  .user-list-meta { font-size: 13px; }

  .btn-leave { font-size: 15px; padding: 11px 14px; }
}

/* ── 4K / UHD Scaling (3840px+) ─────────────────────────────────────────── */
@media (min-width: 3840px) {
  html, body, #app { font-size: 20px; }

  #app { grid-template-columns: 480px 1fr; }

  .sidebar-top { height: 148px; }
  .cat-logo { width: 120px; height: 120px; }
  .sidebar-section-label { font-size: 16px; padding: 26px 20px 10px; }
  .conn-card { padding: 16px 16px; gap: 12px; }
  .conn-name { font-size: 19px; }
  .conn-host { font-size: 16px; }
  .conn-dot-red, .conn-dot-orange, .conn-dot-green { width: 14px; height: 14px; }
  .history-entry { font-size: 17px; }
  .sidebar-action-btn { font-size: 22px; padding: 22px 24px; }
  #mode-toggle { padding: 14px; gap: 8px; }
  .mode-btn { padding: 13px 0; font-size: 20px; }

  #user-card { padding: 12px 14px; gap: 14px; }
  .user-avatar { width: 54px; height: 54px; font-size: 20px; }
  .user-fullname { font-size: 20px; }
  .user-role { font-size: 16px; }

  #tab-bar { height: 118px; }
  .tab { min-width: 300px; max-width: 480px; padding: 0 32px 0 36px; font-size: 22px; }
  .tab-host { font-size: 17px; }
  .tab-close { width: 32px; height: 32px; border-radius: 6px; }
  .tab-close svg { width: 16px; height: 16px; }

  #toolbar { padding: 18px 26px; gap: 8px; }
  .toolbar-sep { height: 36px; }
  #file-filter { width: 320px; padding: 9px 16px 9px 50px; font-size: 18px; }
  .search-icon { width: 22px; height: 22px; left: 14px; }

  #breadcrumb { padding: 14px 26px; font-size: 20px; }

  #file-table th { padding: 16px 20px; font-size: 18px; }
  #file-table td { padding: 14px 20px; }
  .file-name-cell { font-size: 22px; gap: 14px; }
  .file-icon { width: 30px; height: 30px; }
  #file-table td.col-perms { font-size: 19px; }
  #file-table td.col-owner,
  #file-table td.col-size,
  #file-table td.col-date { font-size: 19px; }

  #status-bar { padding: 10px 26px; font-size: 18px; }

  #preview-panel { width: 560px; }
  #preview-header { padding: 18px 20px 14px; }
  #preview-filename { font-size: 20px; }
  .preview-meta-row { font-size: 18px; }
  .preview-text { font-size: 18px; }

  .btn { padding: 10px 20px; font-size: 20px; }
  .btn svg { width: 22px; height: 22px; }
  .icon-btn { width: 54px; height: 54px; }
  .icon-btn svg { width: 28px; height: 28px; }
  .icon-btn.small { width: 40px; height: 40px; }
  .icon-btn.small svg { width: 22px; height: 22px; }

  #modal-box { width: 900px; }
  .modal-title { font-size: 26px; padding: 36px 80px 14px 36px; }
  .modal-body { padding: 36px; }
  .form-row { margin-bottom: 22px; }
  .form-row label { font-size: 18px; }
  .form-row input[type="text"],
  .form-row input[type="password"],
  .form-row input[type="number"],
  .form-row input[type="email"],
  .form-row input[type="date"],
  .form-row textarea,
  .form-row select { padding: 14px 18px; font-size: 19px; }
  .form-actions { padding: 24px 36px 36px; }

  .ctx-item { padding: 13px 18px; font-size: 20px; gap: 14px; }
  .ctx-item svg { width: 22px; height: 22px; }
  #ctx-menu { min-width: 320px; padding: 6px; }

  .toast { font-size: 20px; padding: 20px 24px; max-width: 560px; }
  .toast svg { width: 24px; height: 24px; }

  .auth-card { width: 800px; padding: 64px 72px 56px; border-radius: 24px; }
  .auth-cat { width: 100px; height: 100px; }
  .auth-title { font-size: 36px; }
  .auth-subtitle { font-size: 20px; }
  .auth-panel-content .form-row input { padding: 16px 20px; font-size: 20px; }
  .auth-submit { font-size: 22px; padding: 18px; }

  .user-list-item { padding: 18px 20px; gap: 18px; }
  .user-list-avatar { width: 58px; height: 58px; font-size: 20px; }
  .user-list-name { font-size: 22px; }
  .user-list-meta { font-size: 18px; }

  .btn-leave { font-size: 21px; padding: 16px 20px; }
}