/* =============================================================================
   All Tools List — layout, shell, theme tokens, responsive grid
   ============================================================================= */

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 14px;
  --radius-xl: 16px;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --transition-fast: 0.15s ease;
  --transition-med: 0.22s ease;
  --sidebar-w-left: 220px;
  --sidebar-w-right: 260px;
  --app-pad: clamp(12px, 2vw, 20px);
  --app-gap: clamp(12px, 1.5vw, 18px);
  --header-h: auto;
  --touch-min: 44px;
  --z-backdrop: 180;
  --z-drawer: 200;
  --z-floating: 240;

  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #6366f1;
  --accent: #22c55e;
  --hover: rgba(99, 102, 241, 0.1);
  --btn-text: #ffffff;
  --btn-bg: linear-gradient(135deg, var(--primary), var(--accent));
  --shadow: var(--shadow-md);
  --saved-bg: var(--panel);
  --saved-border: var(--border);
  --saved-text: var(--text);
  --remove-hover: #ef4444;
}

html.dark,
body.dark {
  --bg: #0f172a;
  --panel: #111827;
  --panel-2: #0f172a;
  --border: #1e293b;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --hover: rgba(99, 102, 241, 0.18);
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
  --saved-bg: var(--panel);
  --saved-border: var(--border);
  --saved-text: var(--text);
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
  font-size: clamp(15px, 0.25vw + 14px, 16px);
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ----------------------------------------------------------------------------- Embedded / tool container (dark) — kept for iframe parity */
body.dark {
  background: var(--bg);
  color: var(--text);
}

body.dark .subtitle {
  color: #cbd5f5;
}

body.dark .tool-container label {
  color: #e5e7eb;
}

body.dark .tool-container input,
body.dark .tool-container select {
  background: transparent;
  color: #f9fafb;
  border: 0 solid #334155;
}

body.dark .tool-container input::placeholder {
  color: #94a3b8;
}

body.dark .field-info {
  color: #94a3b8;
}

body.dark .tool-container button {
  background: linear-gradient(135deg, #6366f1, #22c55e);
  color: #fff;
}

body.dark .tool-container button:hover {
  filter: brightness(1.1);
}

body.dark .result-box {
  background: #020617;
  border: 1px solid #334155;
  color: #e5e7eb;
}

body.dark .graph-legend {
  color: #cbd5f5;
}

body.dark .graph-wrap {
  background: #020617;
  border-radius: 10px;
}

body.dark #vizNote {
  color: #94a3b8;
}

body.dark .tool-container,
body.dark .panel,
body.dark .container {
  background: transparent;
  color: #e5e7eb;
  border: 0 solid #1e293b;
}

body.dark h1,
body.dark h2,
body.dark h3,
body.dark strong {
  color: #f9fafb;
}

body.dark .subtitle,
body.dark .small,
body.dark .field-info,
body.dark .tooltip,
body.dark .level,
body.dark .timeline-legend {
  color: #94a3b8;
}

body.dark label {
  color: #cbd5f5;
}

body.dark input,
body.dark select,
body.dark textarea {
  background: #020617;
  color: #e5e7eb;
  border: 1px solid #334155;
}

body.dark input::placeholder,
body.dark textarea::placeholder {
  color: #64748b;
}

body.dark input[type="range"] {
  accent-color: #6366f1;
}

body.dark .btn {
  background: linear-gradient(135deg, #6366f1, #22c55e);
  color: #fff;
}

body.dark .btn.secondary,
body.dark button.secondary {
  background: #020617;
  border: 1px solid #334155;
  color: #e5e7eb;
}

body.dark .btn:hover {
  filter: brightness(1.1);
}

body.dark .result-box,
body.dark .results,
body.dark .export-area {
  background: #020617;
  border: 1px solid #1e293b;
  color: #e5e7eb;
}

body.dark .list-inline div {
  background: #020617;
  border: 1px solid #334155;
  color: #e5e7eb;
}

body.dark hr {
  border-top: 1px solid #1e293b;
}

body.dark .preview-stage,
body.dark .timeline {
  background: #020617;
  border: 1px solid #1e293b;
}

body.dark canvas {
  background: #020617;
  border-radius: 8px;
}

body.dark textarea::-webkit-scrollbar-track {
  background: #020617;
}

body.dark textarea::-webkit-scrollbar-thumb {
  background: #475569;
}

body.dark textarea::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

body.dark .layout-grid {
  background: transparent;
}

body.dark .preview-box {
  background: #020617;
  border: 1px solid #1e293b;
}

body.dark .preview-container {
  background: #020617;
  border: 1px solid #1e293b;
}

body.dark .preview {
  background: #0f172a;
  color: #e5e7eb;
  border: 1px dashed #334155;
}

body.dark pre,
body.dark #cssCode {
  background: #020617;
  color: #e5e7eb;
  border: 1px solid #1e293b;
}

body.dark .strip {
  opacity: 0.85;
}

body.dark .buttons-box {
  background: #020617;
  border: 1px solid #1e293b;
}

body.dark .buttons-box button {
  background: #020617;
  border: 1px solid #334155;
  color: #e5e7eb;
}

body.dark .buttons-box button:hover {
  background: #1e293b;
}

body.dark .tools-box {
  background: #020617;
  border: 1px solid #1e293b;
}

body.dark .card {
  background: #0f172a;
  border: 1px solid #1e293b;
  color: #e5e7eb;
}

body.dark .tools-box input,
body.dark .tools-box select {
  background: #020617;
  color: #e5e7eb;
  border: 1px solid #334155;
}

body.dark .tools-box input::placeholder {
  color: #64748b;
}

body.dark .palette {
  background: #020617;
  border: 1px solid #1e293b;
}

body.dark .draggable-color {
  outline: 1px solid #334155;
}

body.dark .draggable-pattern {
  color: #e5e7eb;
  border: 1px solid #334155;
}

body.dark .image-area {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

body.dark .image-area img {
  background: transparent;
}

body.dark .image-area::after {
  color: #94a3b8;
}

body.dark .tools-box label {
  color: #cbd5f5;
}

body.dark .controls {
  background-color: #1e1e2f;
  border: 1px solid #333;
  color: #ddd;
  padding: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
}

body.dark .controls h1 {
  color: #fff;
}

body.dark .controls label {
  color: #aaa;
}

body.dark .controls input,
body.dark .controls select,
body.dark .controls textarea {
  background-color: #2a2a3f;
  color: #fff;
  border: 1px solid #444;
}

body.dark .controls .btn {
  background: #4a6eff;
  color: #fff;
}

body.dark .controls .btn.small {
  background: #2f3b5c;
}

body.dark table {
  background: #1e1e1e;
  border-color: #333;
}

body.dark th,
body.dark td {
  border: 1px solid #333;
  color: #e0e0e0;
}

body.dark th {
  background-color: #2a2a2a;
  color: #fff;
}

body.dark tr:nth-child(even) {
  background-color: #242424;
}

body.dark tr:nth-child(odd) {
  background-color: #1e1e1e;
}

body.dark .similarity {
  color: #aaa;
}

/* Optional embed container */
.container-wrapper {
  max-width: min(1600px, 100%);
  margin: 0 auto;
  position: relative;
  width: 100%;
}

.container {
  max-width: min(1600px, 100%);
  max-height: 80vh;
  overflow: auto;
  padding: clamp(12px, 2vw, 20px);
  overflow-x: hidden;
}

.container::-webkit-scrollbar {
  width: 0;
  background: transparent;
}

.container {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

html.dark .container,
.dark .container {
  max-width: min(1600px, 100%);
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 0;
}

/* ----------------------------------------------------------------------------- Shell */
.wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 0;
}

.guy {
  position: relative;
  width: 100%;
  min-width: 0;
}

.fullscreen-btn {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  z-index: var(--z-floating);
  width: var(--touch-min);
  height: var(--touch-min);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.fullscreen-btn:hover {
  background: var(--panel-2);
  transform: translateY(-1px);
}

body.dark .fullscreen-btn {
  background: var(--panel);
  border-color: var(--border);
  color: var(--text);
}

.tool-header {
  flex-shrink: 0;
  width: 100%;
  padding: var(--app-pad);
  padding-bottom: 0;
  background: transparent;
}

.header-inner {
  max-width: min(1680px, 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  padding: clamp(12px, 1.8vw, 16px) clamp(14px, 2vw, 22px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.tool-title {
  margin: 0;
  font-size: clamp(1.25rem, 2vw + 0.5rem, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--muted);
  user-select: none;
}

#themeLabel {
  min-width: 0;
  white-space: nowrap;
}

@media (max-width: 390px) {
  #themeLabel {
    display: none;
  }
}

.nav-drawer-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  padding: 0 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.nav-drawer-toggle:hover {
  background: var(--hover);
}

.nav-drawer-toggle[aria-expanded="true"] {
  border-color: var(--primary);
  color: var(--primary);
}

/* Toggle switch */
.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: #cbd5e1;
  transition: var(--transition-med);
}

.slider::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  transition: var(--transition-med);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

input:checked + .slider {
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

input:checked + .slider::before {
  transform: translateX(22px);
}

.slider.round {
  border-radius: 26px;
}

.slider.round::before {
  border-radius: 50%;
}

body.dark .slider {
  background: #334155;
}

/* ----------------------------------------------------------------------------- App grid */
.app-layout {
  flex: 1;
  min-height: 0;
  height: 100vh;
  position:relative;
  display: grid;
  grid-template-columns: var(--sidebar-w-left) minmax(0, 1fr) var(--sidebar-w-right);
  align-items: stretch;
  gap: var(--app-gap);
  padding: var(--app-pad);
  padding-top: clamp(8px, 1.2vw, 14px);
  width: 100%;
  max-width: min(1920px, 100%);
  margin: 0 auto;
  box-sizing: border-box;
  background: var(--bg);
  color: var(--text);
}

/* בזמן פול סקרין */
.app-layout.fullscreen-mode{
  width:100%;
  height:100%;
  overflow-y:auto;   /* גלילה פנימית */
  overflow-x:hidden;
  padding:20px;
  box-sizing:border-box;
}

.sidebar-left,
.sidebar-right {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(10px, 1.2vw, 14px);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition-med), transform var(--transition-med);
}

.sidebar-left {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-left h3,
.sidebar-right h3 {
  margin: 0 0 4px;
  font-size: clamp(0.95rem, 0.5vw + 0.85rem, 1.05rem);
  font-weight: 600;
  color: var(--text);
}

.sidebar-right {
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  -webkit-overflow-scrolling: touch;
}

.sidebar-right h3 {
  flex-shrink: 0;
}

.side-btn {
  width: 100%;
  min-height: var(--touch-min);
  text-align: left;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--btn-text);
  cursor: pointer;
  transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
  font-weight: 600;
  font-size: 0.9375rem;
}

.side-btn:hover {
  transform: translateX(2px);
  filter: brightness(1.06);
  box-shadow: var(--shadow-sm);
}

.main-content {
  min-width: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 5px;
  background: transparent;
  overscroll-behavior: contain;
}

body.dark .main-content {
  padding: 5px;
}
/* ----------------------------------------------------------------------------- Backdrop + drawer (mobile) */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-backdrop);
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.sidebar-backdrop.is-visible {
  display: block;
  opacity: 1;
}

body.drawer-open {
  overflow: hidden;
}

@media (max-width: 1023px) {
  .nav-drawer-toggle {
    display: inline-flex;
  }

  .app-layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    height: auto;
    min-height: 0;
  }

  .sidebar-left {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(300px, 88vw);
    max-width: 100%;
    z-index: var(--z-drawer);
    transform: translateX(-105%);
    transition: transform var(--transition-med);
    box-shadow: var(--shadow-lg);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding-top: max(16px, env(safe-area-inset-top));
    padding-bottom: max(16px, env(safe-area-inset-bottom));
  }

  body.drawer-open .sidebar-left {
    transform: translateX(0);
  }

  .sidebar-right {
    order: 3;
    max-height: min(42vh, 360px);
  }

  .main-content {
    order: 2;
    max-height: none;
    min-height: 0;
  }
}

@media (min-width: 1024px) {
  .sidebar-backdrop {
    display: none !important;
  }

  body.drawer-open {
    overflow: auto;
  }
}

/* ----------------------------------------------------------------------------- Breakpoints: column widths */
@media (max-width: 1919px) {
  :root {
    --sidebar-w-left: 210px;
    --sidebar-w-right: 250px;
  }
}

@media (max-width: 1439px) {
  :root {
    --sidebar-w-left: 200px;
    --sidebar-w-right: 230px;
  }
}

@media (max-width: 1279px) {
  :root {
    --sidebar-w-left: 190px;
    --sidebar-w-right: 210px;
    --app-gap: 12px;
  }
}

@media (min-width: 1024px) and (max-width: 1279px) {
  .app-layout {
    grid-template-columns: var(--sidebar-w-left) minmax(0, 1fr) var(--sidebar-w-right);
  }
}

@media (min-width: 1920px) {
  .app-layout {
    max-width: min(1760px, 100%);
    gap: 20px;
    padding: 20px 24px;
  }
}

@media (max-width: 767px) {
  :root {
    --app-pad: 12px;
  }

  .fullscreen-btn {
    top: max(8px, env(safe-area-inset-top));
    right: max(8px, env(safe-area-inset-right));
  }

  .side-btn {
    font-size: 0.9rem;
    padding: 12px;
  }
}

@media (max-width: 599px) {
  .header-inner {
    padding-inline: 12px;
  }
}

@media (max-width: 479px) {
  .tool-header {
    padding-inline: 10px;
  }

  .app-layout {
    padding-inline: 10px;
  }
}

@media (max-width: 389px) {
  .fullscreen-btn {
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 359px) {
  .app-layout {
    padding-inline: 8px;
  }
}

/* ----------------------------------------------------------------------------- Scroll to top */
.scroll-top-btn {
  position: fixed;
  bottom: max(20px, env(safe-area-inset-bottom));
  right: max(20px, env(safe-area-inset-right));
  width: var(--touch-min);
  height: var(--touch-min);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 700;
  background: #2563eb;
  color: #fff;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-med), transform var(--transition-med), background var(--transition-fast);
  z-index: calc(var(--z-floating) - 20);
}

.scroll-top-btn.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.scroll-top-btn:hover {
  background: #1d4ed8;
  transform: scale(1.05);
}

.scroll-top-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

body.dark .scroll-top-btn {
  background: #3b82f6;
}

body.dark .scroll-top-btn:hover {
  background: #2563eb;
}

@media (max-width: 1023px) {
  .scroll-top-btn {
    bottom: max(16px, env(safe-area-inset-bottom));
    right: max(16px, env(safe-area-inset-right));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}