/* ═══════════════════════════════════════════════════════════════
   Smart XML/JSON Formatter v3.0 — Professional Stylesheet
   Author: Ashish Dhiman | Redesigned with full theme support
   ═══════════════════════════════════════════════════════════════ */

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

/* ──────────────────────── Theme Variables ──────────────────────── */
/* Default (Professional Light) */
[data-theme="default"] {
  --bg:            #f0f2f6;
  --surface:       #ffffff;
  --surface-2:     #f5f6fa;
  --surface-3:     #ebedf2;
  --border:        #dde1ea;
  --border-light:  #ebedf2;
  --text:          #1a1d2e;
  --text-muted:    #6c7589;
  --text-faint:    #9aa0b4;
  --accent:        #5865f2;
  --accent-hover:  #4752d9;
  --accent-soft:   rgba(88,101,242,.12);
  --success:       #23a55a;
  --danger:        #ed4245;
  --danger-soft:   rgba(237,66,69,.12);
  --warning:       #f0a500;
  --compare-l:     #23a55a;
  --compare-r:     #f0a500;
  --header-bg:     #1a1d2e;
  --header-text:   #ffffff;
  --header-muted:  rgba(255,255,255,.5);
  --toolbar-bg:    #ffffff;
  --toolbar-border:#dde1ea;
  --status-bg:     #f0f2f6;
  --status-text:   #6c7589;
  --editor-bg:     #ffffff;
  --ace-theme:     ace/theme/chrome;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.16);
  --radius:        8px;
  --radius-sm:     5px;
  --radius-lg:     12px;
}

/* Dark (Catppuccin Mocha inspired) */
[data-theme="dark"] {
  --bg:            #1e1e2e;
  --surface:       #24273a;
  --surface-2:     #1e2030;
  --surface-3:     #181926;
  --border:        #363a4f;
  --border-light:  #3d4154;
  --text:          #cad3f5;
  --text-muted:    #a5adcb;
  --text-faint:    #6e738d;
  --accent:        #8aadf4;
  --accent-hover:  #7394e8;
  --accent-soft:   rgba(138,173,244,.15);
  --success:       #a6da95;
  --danger:        #ed8796;
  --danger-soft:   rgba(237,135,150,.15);
  --warning:       #eed49f;
  --compare-l:     #a6da95;
  --compare-r:     #f5a97f;
  --header-bg:     #181926;
  --header-text:   #cad3f5;
  --header-muted:  rgba(202,211,245,.45);
  --toolbar-bg:    #24273a;
  --toolbar-border:#363a4f;
  --status-bg:     #181926;
  --status-text:   #6e738d;
  --editor-bg:     #24273a;
  --ace-theme:     ace/theme/monokai;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.3);
  --shadow-md:     0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.5);
  --radius:        8px;
  --radius-sm:     5px;
  --radius-lg:     12px;
}

/* Midnight (Pure Black, Neon) */
[data-theme="midnight"] {
  --bg:            #000000;
  --surface:       #0d0d0d;
  --surface-2:     #111111;
  --surface-3:     #0a0a0a;
  --border:        #1e1e1e;
  --border-light:  #252525;
  --text:          #e0e0e0;
  --text-muted:    #888888;
  --text-faint:    #555555;
  --accent:        #00ff88;
  --accent-hover:  #00e077;
  --accent-soft:   rgba(0,255,136,.1);
  --success:       #00ff88;
  --danger:        #ff4466;
  --danger-soft:   rgba(255,68,102,.1);
  --warning:       #ffcc00;
  --compare-l:     #00ff88;
  --compare-r:     #0088ff;
  --header-bg:     #000000;
  --header-text:   #e0e0e0;
  --header-muted:  rgba(224,224,224,.4);
  --toolbar-bg:    #0d0d0d;
  --toolbar-border:#1e1e1e;
  --status-bg:     #000000;
  --status-text:   #555555;
  --editor-bg:     #0d0d0d;
  --ace-theme:     ace/theme/twilight;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.5);
  --shadow-md:     0 4px 16px rgba(0,0,0,.7);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.9);
  --radius:        4px;
  --radius-sm:     2px;
  --radius-lg:     6px;
}

/* Solarized (Warm & Scholarly) */
[data-theme="solarized"] {
  --bg:            #fdf6e3;
  --surface:       #eee8d5;
  --surface-2:     #fdf6e3;
  --surface-3:     #e8dfc8;
  --border:        #d3cbb4;
  --border-light:  #ddd5bc;
  --text:          #657b83;
  --text-muted:    #839496;
  --text-faint:    #93a1a1;
  --accent:        #268bd2;
  --accent-hover:  #1e6fa8;
  --accent-soft:   rgba(38,139,210,.12);
  --success:       #859900;
  --danger:        #dc322f;
  --danger-soft:   rgba(220,50,47,.12);
  --warning:       #b58900;
  --compare-l:     #859900;
  --compare-r:     #b58900;
  --header-bg:     #073642;
  --header-text:   #eee8d5;
  --header-muted:  rgba(238,232,213,.5);
  --toolbar-bg:    #eee8d5;
  --toolbar-border:#d3cbb4;
  --status-bg:     #e8dfc8;
  --status-text:   #93a1a1;
  --editor-bg:     #fdf6e3;
  --ace-theme:     ace/theme/solarized_light;
  --shadow-sm:     0 1px 3px rgba(101,123,131,.12);
  --shadow-md:     0 4px 16px rgba(101,123,131,.18);
  --shadow-lg:     0 8px 32px rgba(101,123,131,.24);
  --radius:        6px;
  --radius-sm:     4px;
  --radius-lg:     10px;
}

/* Nord (Arctic Blue) */
[data-theme="nord"] {
  --bg:            #2e3440;
  --surface:       #3b4252;
  --surface-2:     #2e3440;
  --surface-3:     #272c36;
  --border:        #4c566a;
  --border-light:  #434c5e;
  --text:          #eceff4;
  --text-muted:    #d8dee9;
  --text-faint:    #81879a;
  --accent:        #88c0d0;
  --accent-hover:  #72adc0;
  --accent-soft:   rgba(136,192,208,.15);
  --success:       #a3be8c;
  --danger:        #bf616a;
  --danger-soft:   rgba(191,97,106,.15);
  --warning:       #ebcb8b;
  --compare-l:     #a3be8c;
  --compare-r:     #d08770;
  --header-bg:     #242933;
  --header-text:   #eceff4;
  --header-muted:  rgba(236,239,244,.45);
  --toolbar-bg:    #3b4252;
  --toolbar-border:#4c566a;
  --status-bg:     #242933;
  --status-text:   #81879a;
  --editor-bg:     #2e3440;
  --ace-theme:     ace/theme/tomorrow_night_blue;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.25);
  --shadow-md:     0 4px 16px rgba(0,0,0,.35);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.45);
  --radius:        8px;
  --radius-sm:     5px;
  --radius-lg:     12px;
}

/* Dracula (Purple Dark) */
[data-theme="dracula"] {
  --bg:            #282a36;
  --surface:       #343746;
  --surface-2:     #282a36;
  --surface-3:     #21222c;
  --border:        #44475a;
  --border-light:  #4e5166;
  --text:          #f8f8f2;
  --text-muted:    #b0b3c6;
  --text-faint:    #6272a4;
  --accent:        #bd93f9;
  --accent-hover:  #a87fe6;
  --accent-soft:   rgba(189,147,249,.15);
  --success:       #50fa7b;
  --danger:        #ff5555;
  --danger-soft:   rgba(255,85,85,.15);
  --warning:       #f1fa8c;
  --compare-l:     #50fa7b;
  --compare-r:     #ff79c6;
  --header-bg:     #21222c;
  --header-text:   #f8f8f2;
  --header-muted:  rgba(248,248,242,.45);
  --toolbar-bg:    #343746;
  --toolbar-border:#44475a;
  --status-bg:     #21222c;
  --status-text:   #6272a4;
  --editor-bg:     #282a36;
  --ace-theme:     ace/theme/dracula;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.3);
  --shadow-md:     0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.55);
  --radius:        8px;
  --radius-sm:     5px;
  --radius-lg:     12px;
}

/* High Contrast */
[data-theme="hc"] {
  --bg:            #000000;
  --surface:       #0a0a0a;
  --surface-2:     #111111;
  --surface-3:     #050505;
  --border:        #ffffff;
  --border-light:  #aaaaaa;
  --text:          #ffffff;
  --text-muted:    #ffff00;
  --text-faint:    #aaaaaa;
  --accent:        #ffff00;
  --accent-hover:  #e0e000;
  --accent-soft:   rgba(255,255,0,.15);
  --success:       #00ff00;
  --danger:        #ff0000;
  --danger-soft:   rgba(255,0,0,.15);
  --warning:       #ff8800;
  --compare-l:     #00ff00;
  --compare-r:     #ff8800;
  --header-bg:     #000000;
  --header-text:   #ffffff;
  --header-muted:  rgba(255,255,255,.6);
  --toolbar-bg:    #000000;
  --toolbar-border:#ffffff;
  --status-bg:     #000000;
  --status-text:   #aaaaaa;
  --editor-bg:     #000000;
  --ace-theme:     ace/theme/tomorrow_night_eighties;
  --shadow-sm:     0 0 0 1px rgba(255,255,255,.3);
  --shadow-md:     0 0 0 1px rgba(255,255,255,.5);
  --shadow-lg:     0 0 0 2px rgba(255,255,255,.6);
  --radius:        0px;
  --radius-sm:     0px;
  --radius-lg:     0px;
}

/* ──────────────────────── Base Layout ──────────────────────── */
html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background .2s ease, color .2s ease;
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* ──────────────────────── App Header ──────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  padding: 0 16px;
  background: var(--header-bg);
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: -.5px;
}

.brand-info {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--header-text);
  letter-spacing: .2px;
}

.brand-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 1px 6px;
  border-radius: 20px;
  letter-spacing: .5px;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.header-right {
  display: flex;
  align-items: center;
}

/* Mode Switcher (XML/JSON tabs) */
.mode-switcher {
  display: flex;
  gap: 2px;
  background: rgba(255,255,255,.07);
  padding: 3px;
  border-radius: var(--radius-sm);
}

.mode-tab {
  padding: 4px 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--header-muted);
  background: transparent;
  border: none;
  border-radius: calc(var(--radius-sm) - 1px);
  cursor: pointer;
  transition: all .15s ease;
}

.mode-tab.active {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}

.mode-tab:not(.active):hover {
  background: rgba(255,255,255,.1);
  color: var(--header-text);
}

/* Header Button */
.header-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--header-muted);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .15s ease;
}

.header-btn:hover {
  background: rgba(255,255,255,.12);
  color: var(--header-text);
  border-color: rgba(255,255,255,.2);
}

.header-btn svg { opacity: .8; }

/* ──────────────────────── Toolbar ──────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background: var(--toolbar-bg);
  border-bottom: 1px solid var(--toolbar-border);
  flex-shrink: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
}

.tb-group {
  display: flex;
  gap: 3px;
  align-items: center;
}

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

.tb-spacer {
  flex: 1;
}

.tb-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .13s ease;
  white-space: nowrap;
}

.tb-btn:hover {
  background: var(--surface-3);
  border-color: var(--border-light);
  color: var(--text);
}

.tb-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  font-weight: 600;
}
.tb-btn.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.tb-btn.danger {
  color: var(--danger);
  border-color: transparent;
}
.tb-btn.danger:hover {
  background: var(--danger-soft);
  border-color: var(--danger);
}

.tb-btn.compare-btn {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.tb-btn.compare-btn:hover {
  background: var(--accent);
  color: #ffffff;
}

.tb-btn.small {
  padding: 3px 9px;
  font-size: 11px;
}

/* ──────────────────────── Main Content ──────────────────────── */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  background: var(--editor-bg);
}

/* Editor View */
.editor-view {
  flex: 1;
  display: flex;
  min-height: 0;
  position: relative;
}

#editor {
  position: absolute;
  inset: 0;
  font-family: 'Consolas', monospace;
  font-size: 13px;
}

/* ──────────────────────── Compare View ──────────────────────── */
.compare-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg);
}

.compare-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 12px;
}

.compare-topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.compare-mode-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.compare-mode-hint {
  font-size: 11px;
  color: var(--text-faint);
}

.compare-topbar-right {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Compare Panels */
.compare-panels {
  flex: 1;
  display: flex;
  min-height: 0;
  gap: 0;
}

.compare-panels.vertical {
  flex-direction: column;
}

.compare-panel {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--editor-bg);
}

.compare-panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .3px;
  flex-shrink: 0;
}

.compare-panel-header.left-header {
  background: rgba(var(--compare-l-raw, 35,165,90), .1);
  color: var(--compare-l);
  border-bottom: 2px solid var(--compare-l);
}

.compare-panel-header.right-header {
  background: rgba(var(--compare-r-raw, 240,165,0), .1);
  color: var(--compare-r);
  border-bottom: 2px solid var(--compare-r);
}

.panel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.compare-gutter {
  width: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  overflow: hidden;
}

.vs-badge {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-faint);
  background: var(--surface-3);
  padding: 4px 6px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.compare-ace-host {
  flex: 1;
  display: flex;
  min-height: 0;
  position: relative;
}

.compare-ace-host > div {
  flex: 1;
  width: 100%;
  height: 100%;
}

/* Diff Results Panel */
.diff-results {
  max-height: 180px;
  min-height: 0;
  overflow-y: auto;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  padding: 10px 14px;
  font-size: 11px;
  flex-shrink: 0;
  font-family: 'Consolas', monospace;
}

.diff-empty {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-faint);
  font-family: 'Segoe UI', sans-serif;
  font-size: 12px;
}

.diff-stats {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-family: 'Segoe UI', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

.diff-stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
}
.diff-stat-badge.changed { background: var(--accent-soft); color: var(--accent); }
.diff-stat-badge.same    { background: rgba(35,165,90,.12); color: var(--success); }

.diff-identical {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--success);
  font-family: 'Segoe UI', sans-serif;
  font-size: 12px;
  font-weight: 600;
}

.diff-item {
  display: grid;
  grid-template-columns: 50px 1fr 1fr;
  gap: 4px 8px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border-light);
  align-items: start;
}

.diff-line-num {
  font-size: 10px;
  color: var(--text-faint);
  font-weight: 600;
  padding-top: 2px;
  font-family: 'Segoe UI', sans-serif;
}

.diff-cell {
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  word-break: break-all;
  font-size: 11px;
  line-height: 1.5;
}

.diff-cell.left  { background: rgba(237,66,69,.1);  color: var(--danger);  }
.diff-cell.right { background: rgba(35,165,90,.1);  color: var(--success); }

/* ──────────────────────── Status Bar ──────────────────────── */
.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 24px;
  padding: 0 14px;
  background: var(--status-bg);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  font-size: 11px;
  color: var(--status-text);
}

.status-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(35,165,90,.2);
}

.status-dot.error { background: var(--danger); box-shadow: 0 0 0 2px rgba(237,66,69,.2); }

.status-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-mode-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 1px 7px;
  border-radius: 20px;
}

.status-creator {
  font-size: 10px;
  color: var(--text-faint);
  font-style: italic;
}

/* ──────────────────────── Settings Panel ──────────────────────── */
.settings-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
  backdrop-filter: blur(2px);
}

.settings-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.settings-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .27s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow-lg);
}

.settings-panel.open {
  transform: translateX(0);
}

.settings-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.settings-hdr-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.icon-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .13s ease;
}
.icon-close-btn:hover {
  background: var(--surface-3);
  color: var(--text);
}

.settings-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

/* Settings Section */
.s-section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
}

.s-section-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
}

/* Theme Grid */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.theme-card {
  position: relative;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  cursor: pointer;
  transition: all .15s ease;
  overflow: hidden;
  background: var(--surface-2);
}

.theme-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.theme-card.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.theme-card.active::after {
  content: '✓';
  position: absolute;
  top: 5px;
  right: 7px;
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
}

.theme-swatches {
  display: flex;
  gap: 4px;
  margin-bottom: 7px;
}

.theme-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,.1);
}

.theme-card-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  display: block;
}

/* Setting Rows */
.s-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}
.s-row:last-of-type { border-bottom: none; }

.s-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}

.s-select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 12px;
  padding: 4px 8px;
  cursor: pointer;
  outline: none;
  min-width: 120px;
  transition: border-color .13s;
}
.s-select:hover, .s-select:focus { border-color: var(--accent); }

/* Toggle Switch */
.s-toggle { display: flex; align-items: center; cursor: pointer; }
.s-toggle input { display: none; }
.s-toggle-track {
  width: 36px;
  height: 20px;
  border-radius: 10px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  position: relative;
  transition: all .2s ease;
}
.s-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-faint);
  transition: all .2s ease;
}
.s-toggle input:checked + .s-toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}
.s-toggle input:checked + .s-toggle-track .s-toggle-thumb {
  left: 18px;
  background: #ffffff;
}

/* Action Buttons in Settings */
.s-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 8px 12px;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .13s ease;
}
.s-action-btn:hover {
  background: var(--surface-3);
  color: var(--text);
  border-color: var(--border-light);
}
.s-action-btn.danger { color: var(--danger); }
.s-action-btn.danger:hover {
  background: var(--danger-soft);
  border-color: var(--danger);
}

/* Privacy Card */
.privacy-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(35,165,90,.08);
  border: 1px solid rgba(35,165,90,.25);
  border-radius: var(--radius);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 10px;
}
.privacy-card svg { color: var(--success); flex-shrink: 0; margin-top: 1px; }
.privacy-card strong { color: var(--success); }

/* ──────────────────────── Jarvis Chat ──────────────────────── */
.jarvis-fab {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 150;
  box-shadow: 0 4px 16px rgba(0,0,0,.25), 0 0 0 3px var(--accent-soft);
  transition: all .2s ease;
}
.jarvis-fab:hover {
  background: var(--accent-hover);
  transform: scale(1.07);
  box-shadow: 0 6px 20px rgba(0,0,0,.3);
}

.jarvis-fab-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--surface);
}

.jarvis-window {
  position: fixed;
  bottom: 78px;
  right: 20px;
  width: 340px;
  height: 460px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  z-index: 150;
  overflow: hidden;
  transition: all .2s ease;
}

.jarvis-window.open { display: flex; }

.jarvis-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, var(--header-bg), rgba(var(--accent), .15));
  flex-shrink: 0;
}

.jarvis-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.jarvis-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.jarvis-name-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--header-text);
}

.jarvis-sub-text {
  font-size: 10px;
  color: var(--header-muted);
}

.jarvis-messages {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  background: var(--surface-2);
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.j-msg {
  display: flex;
  max-width: 90%;
}
.j-msg.bot  { align-self: flex-start; }
.j-msg.user { align-self: flex-end; }

.j-bubble {
  padding: 7px 11px;
  border-radius: 12px;
  font-size: 12px;
  line-height: 1.5;
  font-family: 'Segoe UI', sans-serif;
}

.j-msg.bot .j-bubble {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 3px;
}

.j-msg.user .j-bubble {
  background: var(--accent);
  color: #ffffff;
  border-bottom-right-radius: 3px;
}

.j-thinking {
  display: flex;
  gap: 4px;
  padding: 10px 14px;
  align-items: center;
}
.j-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-faint);
  animation: jdot .9s ease-in-out infinite;
}
.j-dot:nth-child(2) { animation-delay: .15s; }
.j-dot:nth-child(3) { animation-delay: .3s; }
@keyframes jdot { 0%,80%,100%{transform:scale(.6);opacity:.4} 40%{transform:scale(1);opacity:1} }

.jarvis-input-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.jarvis-input-row input {
  flex: 1;
  padding: 7px 12px;
  font-size: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text);
  outline: none;
  font-family: 'Segoe UI', sans-serif;
  transition: border-color .15s;
}
.jarvis-input-row input:focus { border-color: var(--accent); }
.jarvis-input-row input::placeholder { color: var(--text-faint); }

.jarvis-send {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .15s ease;
}
.jarvis-send:hover { background: var(--accent-hover); transform: scale(1.05); }

/* ──────────────────────── Scrollbar ──────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ──────────────────────── Transitions ──────────────────────── */
.app-header, .toolbar, .app-main, .status-bar,
.settings-panel, .jarvis-window, .jarvis-fab,
.tb-btn, .theme-card, .s-select { transition-property: background, border-color, color, transform, box-shadow; transition-duration: .15s; transition-timing-function: ease; }

/* ──────────────────────── Responsive ──────────────────────── */
@media (max-width: 700px) {
  .settings-panel { width: 100vw; }
  .jarvis-window { width: calc(100vw - 24px); right: 12px; }
  .brand-name { display: none; }
  .compare-topbar { flex-wrap: wrap; gap: 6px; }
  .tb-btn:not(.primary):not(.compare-btn) span { display: none; }
}