/* ============================================
   Design tokens — light (default)
============================================ */
:root {
  color-scheme: light;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 16px;
  --radius-xl: 18px;

  --font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Roboto", sans-serif;

  --bg-base: #e8edf5;
  --bg-elevated: rgba(255, 255, 255, 0.72);
  --bg-glass: rgba(255, 255, 255, 0.55);
  --bg-subtle: #f1f5f9;

  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.12);

  --text: #0f172a;
  --text-muted: #64748b;
  --text-faint: #94a3b8;

  --accent-dark: #0f766e;
  --accent: #0d9488;
  --accent-hover: #0f766e;
  --accent-soft: rgba(13, 148, 136, 0.12);

  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.1);
  --warning: #d97706;
  --warning-soft: rgba(217, 119, 6, 0.12);

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 48px rgba(15, 23, 42, 0.12);

  --chart-grid: rgba(15, 23, 42, 0.06);
  --chart-tick: #64748b;
  --chart-axis: #475569;
  --chart-crosshair: rgba(15, 23, 42, 0.18);

  --tooltip-bg: rgba(15, 23, 42, 0.94);
  --tooltip-text: #f8fafc;

  --transition-fast: 160ms ease;
  --transition-theme: 280ms ease;
}

[data-theme="dark"] {
  color-scheme: dark;

  --bg-base: #0b1220;
  --bg-elevated: rgba(17, 24, 39, 0.85);
  --bg-glass: rgba(30, 41, 59, 0.55);
  --bg-subtle: #111827;

  --border: rgba(248, 250, 252, 0.08);
  --border-strong: rgba(248, 250, 252, 0.14);

  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-faint: #64748b;

  --accent: #2dd4bf;
  --accent-hover: #5eead4;
  --accent-soft: rgba(45, 212, 191, 0.14);

  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.12);
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.12);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 22px 56px rgba(0, 0, 0, 0.55);

  --chart-grid: rgba(248, 250, 252, 0.06);
  --chart-tick: #94a3b8;
  --chart-axis: #cbd5e1;
  --chart-crosshair: rgba(248, 250, 252, 0.22);

  --tooltip-bg: rgba(15, 23, 42, 0.96);
  --tooltip-text: #f8fafc;
}

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

html {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.45;
  background: radial-gradient(1200px 600px at 10% -10%, var(--accent-soft), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(99, 102, 241, 0.08), transparent 50%),
    var(--bg-base);
  color: var(--text);
  transition: background-color var(--transition-theme), color var(--transition-theme);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app {
  max-width: 1920px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-5) var(--space-6);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.topbar__logo {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  font-size: 22px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.topbar:hover .topbar__logo {
  transform: scale(1.02);
}

.topbar__titles {
  min-width: 0;
}

.topbar__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.topbar__subtitle {
  margin: var(--space-1) 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* Layout grid */
.layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr) minmax(260px, 320px);
  gap: var(--space-4);
  align-items: stretch;
  min-height: 0;
}

.panel {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
  min-width: 0;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast),
    border-color var(--transition-theme), background-color var(--transition-theme);
}

.panel:hover {
  box-shadow: var(--shadow-lg);
}

.panel--left {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.panel--center {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 520px;
  min-width: 0;
}

.panel--right {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: calc(100vh - 120px);
  overflow: hidden;
}

.panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.panel__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.panel__hint {
  margin: 0 0 var(--space-2);
  font-size: 12px;
  color: var(--text-muted);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-2);
}

.stat-card {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
  transform: scale(1.02);
}

.stat-card__label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.stat-card__value {
  font-size: 1.15rem;
  font-weight: 700;
}

.stat-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-1);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--space-2);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.badge--accent {
  color: var(--accent);
  border-color: rgba(13, 148, 136, 0.25);
  background: var(--accent-soft);
}

.badge--muted {
  background: var(--bg-subtle);
}

.badge--warn {
  color: var(--warning);
  border-color: rgba(217, 119, 6, 0.35);
  background: var(--warning-soft);
}

.badge--danger {
  color: var(--danger);
  border-color: rgba(220, 38, 38, 0.35);
  background: var(--danger-soft);
}

/* Stress banner */
.stress-banner {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border-strong);
}

.stress-banner--warn {
  background: var(--warning-soft);
  color: var(--warning);
}

.stress-banner--danger {
  background: var(--danger-soft);
  color: var(--danger);
}

/* Chart */
.chart-shell {
  flex: 1;
  min-height: 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}

.chart-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 360px;
}

/* Form controls */
.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.control-group--half {
  flex: 1;
  min-width: 0;
}

.control-row {
  display: flex;
  gap: var(--space-3);
}

.field-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.field-label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.field-value {
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.field,
.range {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-subtle);
  color: var(--text);
  padding: var(--space-2) var(--space-3);
  font-size: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-theme);
}

.field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field:invalid {
  border-color: var(--danger);
}

.range {
  padding: 0;
  height: 6px;
  accent-color: var(--accent);
  cursor: pointer;
}

.control-group--actions {
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  gap: var(--space-3);
}

.btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast),
    border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:hover {
  transform: scale(1.02);
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--accent-hover);
}

.btn--secondary {
  background: var(--bg-subtle);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}

.btn--ghost:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-subtle);
}

.btn--sm {
  padding: var(--space-1) var(--space-2);
  font-size: 12px;
}

.btn--block {
  width: 100%;
}

.btn--icon-only {
  padding: var(--space-2);
  min-width: 40px;
}

.drawer-toggle {
  display: none;
}

/* Presets list */
.presets-list {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-right: 2px;
  margin-top: var(--space-1);
}

.presets-empty {
  padding: var(--space-6) var(--space-3);
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
}

.preset-card {
  position: relative;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.preset-card:hover {
  transform: scale(1.02);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.preset-card--favorite {
  border-color: rgba(234, 179, 8, 0.45);
  box-shadow: 0 0 0 1px rgba(234, 179, 8, 0.12);
}

.preset-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}

.preset-card__name {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  word-break: break-word;
}

.preset-card__meta {
  margin: var(--space-1) 0 0;
  font-size: 12px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.preset-card__actions {
  position: absolute;
  inset: var(--space-2) var(--space-2) auto auto;
  display: flex;
  gap: var(--space-1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.preset-card:hover .preset-card__actions,
.preset-card:focus-within .preset-card__actions {
  opacity: 1;
  pointer-events: auto;
}

.icon-btn {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  cursor: pointer;
  font-size: 14px;
  transition: transform var(--transition-fast), border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.icon-btn:hover {
  transform: scale(1.06);
}

.icon-btn--danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.icon-btn[aria-pressed="true"] {
  background: var(--warning-soft);
  border-color: rgba(234, 179, 8, 0.5);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}



.app-fullscreen{
height:100vh;
overflow:hidden;
}

/* layout נהיה full height */
.app-fullscreen .layout{
height:100vh;
padding:10px;
}

/* כל פאנל מקבל scroll פנימי בלבד */
.app-fullscreen .panel{
height:100%;
overflow-y:auto;
}

/* מרכז (גרף) חייב להתפשט */
.app-fullscreen .center{
display:flex;
flex-direction:column;
height:100%;
}

/* גרף ממלא גובה */
.app-fullscreen .chartWrap{
flex:1;
min-height:0;
}

/* מונע גלילה של body */
.app-fullscreen body{
overflow:hidden;
}




.btn--fullscreen{
display:inline-flex;
align-items:center;
justify-content:center;
gap:var(--space-2);

padding:var(--space-2) var(--space-3);
border-radius:var(--radius-sm);

border:1px solid rgba(255,255,255,0.08);

font-family:inherit;
font-size:13px;
font-weight:700;

cursor:pointer;

background:linear-gradient(135deg,var(--accent),var(--accent-dark));
color:#fff;

box-shadow:0 6px 16px rgba(0,0,0,0.15);

transition:
transform var(--transition-fast),
background-color var(--transition-fast),
border-color var(--transition-fast),
color var(--transition-fast),
box-shadow var(--transition-fast);
}

/* hover (same system feel) */
.btn--fullscreen:hover{
transform:scale(1.02);
box-shadow:0 10px 24px rgba(0,0,0,0.18);
}

/* active */
.btn--fullscreen:active{
transform:scale(0.98);
box-shadow:0 4px 10px rgba(0,0,0,0.12);
}

/* focus accessibility */
.btn--fullscreen:focus-visible{
outline:2px solid var(--accent);
outline-offset:2px;
}

/* dark mode refinement */
body.dark .btn--fullscreen{
border-color:rgba(255,255,255,0.06);
box-shadow:0 6px 16px rgba(0,0,0,0.35);
}



/* Responsive */
@media (max-width: 1100px) {
  .layout {
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    grid-template-rows: auto 1fr;
  }

  .panel--left {
    grid-row: span 2;
    max-height: none;
  }

  .panel--right {
    position: fixed;
    top: 0;
    right: 0;
    width: min(360px, 92vw);
    height: 100vh;
    max-height: none;
    z-index: 50;
    border-radius: 0;
    transform: translateX(100%);
    transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
  }

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

  .drawer-toggle {
    display: inline-flex;
  }

  .drawer-close {
    display: inline-flex !important;
  }
}

@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .panel--left {
    grid-row: auto;
    max-height: none;
  }

  .panel--center {
    min-height: 480px;
  }

  .panel--right {
    width: min(400px, 100vw);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .preset-card:hover,
  .stat-card:hover,
  .btn:hover {
    transform: none;
  }
}