/* ============================================================
   Calm Kit — persistent accessibility panel for InclusiFund
   Designed once here. Lifted to /meta/shared/calm-kit/ later so
   every InclusiFund surface (manifesto, tools, AIQ, community)
   inherits the same kit and persisted user preferences.
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&display=swap');
@import url('https://fonts.cdnfonts.com/css/open-dyslexic');

/* ---------- CSS variables controlled by the kit ---------- */
:root {
  --ck-text-scale: 1;
  --ck-line-height-mul: 1;
  --ck-letter-spacing-add: 0em;

  --ck-motion-scale: 1;     /* 0 = off, 0.35 = low, 1 = full */
  --ck-motion-duration-mul: 1;
  --ck-canvas-display: block;

  --ck-accent: var(--terracotta, #C45A3D);
  --ck-ink: var(--ink, #1F2420);
  --ck-bg: var(--cream, #F5EFE6);

  --ck-focus-ring: 2px solid currentColor;
  --ck-focus-offset: 2px;
}

/* Apply scaling globally */
html {
  font-size: calc(100% * var(--ck-text-scale));
}
body {
  line-height: calc(1.5 * var(--ck-line-height-mul));
  letter-spacing: calc(var(--ck-letter-spacing-add));
}

/* ---------- Font swaps ---------- */
html.ck-font-hyperlegible {
  --type-serif: "Atkinson Hyperlegible", Georgia, serif;
  --type-sans: "Atkinson Hyperlegible", system-ui, sans-serif;
}
html.ck-font-dyslexic {
  --type-serif: "Open Dyslexic", "OpenDyslexic", Georgia, serif;
  --type-sans: "Open Dyslexic", "OpenDyslexic", system-ui, sans-serif;
  --ck-letter-spacing-add: 0.01em;
  --ck-line-height-mul: 1.15;
}

/* ---------- Motion levels ---------- */
html.ck-motion-off,
html.ck-motion-off body {
  --ck-motion-scale: 0;
  --ck-motion-duration-mul: 0.001;
  --ck-canvas-display: none;
}
html.ck-motion-off *,
html.ck-motion-off *::before,
html.ck-motion-off *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}
html.ck-motion-off #circuit,
html.ck-motion-off .particle-canvas {
  display: none !important;
}
html.ck-motion-off .particle-fallback {
  display: block !important;
}

html.ck-motion-low {
  --ck-motion-scale: 0.35;
  --ck-motion-duration-mul: 1.8;
}
html.ck-motion-low *,
html.ck-motion-low *::before,
html.ck-motion-low *::after {
  animation-duration: 3s !important;
  transition-duration: calc(var(--ck-motion-duration-mul) * 0.9s) !important;
}

/* ---------- Focus visibility ---------- */
html.ck-focus-high *:focus-visible {
  outline: 3px solid var(--terracotta, #C45A3D) !important;
  outline-offset: 3px !important;
  border-radius: 2px;
}

/* ---------- Contrast modes ---------- */
html.ck-contrast-high {
  --cream: #FFFFFF;
  --cream-deep: #DFF0F4;
  --ink: #04191F;
  --ink-soft: #153543;
  --terracotta: #08565A;
  --forest: #0A8E85;
  --forest-deep: #031A21;
}
/* Warm night — low-blue variant for users who find teal too cool at night */
html.ck-contrast-low-blue {
  --cream: #F6EFE0;
  --cream-deep: #E9DEC6;
  --ink: #2D241A;
  --ink-soft: #4A3E2E;
  --terracotta: #B8522F;
  --forest: #7C8F3E;
  --forest-deep: #2E3519;
  --gold: #D9A360;
  --gold-warm: #E8C48A;
}

/* ============================================================
   Panel structure
   ============================================================ */
#calm-kit {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  font-family: var(--type-sans, system-ui, sans-serif);
  pointer-events: none;
}
#calm-kit * { pointer-events: auto; }

.ck-tab {
  align-self: center;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  padding: 1rem 0.5rem;
  background: rgba(245, 239, 230, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(31, 36, 32, 0.12);
  border-right: none;
  border-radius: 8px 0 0 8px;
  font-family: var(--type-sans, system-ui, sans-serif);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft, #3A413C);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, padding-left 0.25s ease;
  margin-right: -1px;
}
.ck-tab:hover {
  background: rgba(245, 239, 230, 1);
  color: var(--terracotta, #C45A3D);
  padding-left: 0.75rem;
}
.ck-tab-icon {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--forest, #2F5D50);
  box-shadow: 0 0 8px rgba(47, 93, 80, 0.6);
  margin-bottom: 0.5rem;
  writing-mode: horizontal-tb;
}
.ck-tab-label {
  writing-mode: vertical-rl;
}

.ck-panel {
  width: 340px;
  max-width: 90vw;
  height: 100%;
  background: var(--cream, #F5EFE6);
  border-left: 1px solid rgba(31, 36, 32, 0.1);
  box-shadow: -20px 0 40px rgba(31, 36, 32, 0.08);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}
#calm-kit.is-open .ck-panel {
  transform: translateX(0);
}
#calm-kit.is-open .ck-tab {
  opacity: 0;
  pointer-events: none;
}

.ck-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(31, 36, 32, 0.08);
}
.ck-head h2 {
  font-family: var(--type-serif, Georgia, serif);
  font-weight: 400;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--ink, #1F2420);
  margin: 0;
}
.ck-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--ink-soft, #3A413C);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: background 0.2s ease, color 0.2s ease;
}
.ck-close:hover {
  background: rgba(31, 36, 32, 0.06);
  color: var(--terracotta, #C45A3D);
}

.ck-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.ck-body fieldset {
  border: none;
  padding: 0;
  margin: 0;
}
.ck-body legend {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft, #3A413C);
  margin-bottom: 0.5rem;
  padding: 0;
}

.ck-seg {
  display: flex;
  gap: 0.25rem;
  background: rgba(31, 36, 32, 0.05);
  padding: 0.25rem;
  border-radius: 8px;
}
.ck-seg button {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.55rem 0.5rem;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft, #3A413C);
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}
.ck-seg button:hover {
  color: var(--ink, #1F2420);
}
.ck-seg button.is-active {
  background: var(--cream, #F5EFE6);
  color: var(--terracotta, #C45A3D);
  box-shadow: 0 1px 3px rgba(31, 36, 32, 0.08);
}

.ck-preview {
  background: rgba(31, 36, 32, 0.04);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--terracotta, #C45A3D);
}
.ck-preview-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft, #3A413C);
  margin: 0 0 0.4rem;
}
.ck-preview-text {
  font-family: var(--type-serif, Georgia, serif);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--ink, #1F2420);
  margin: 0;
  font-style: italic;
}

.ck-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(31, 36, 32, 0.08);
  font-size: 0.78rem;
  color: var(--ink-soft, #3A413C);
}
.ck-reset {
  background: transparent;
  border: 1px solid rgba(31, 36, 32, 0.18);
  color: var(--ink, #1F2420);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: inherit;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.ck-reset:hover {
  background: var(--ink, #1F2420);
  color: var(--cream, #F5EFE6);
  border-color: var(--ink, #1F2420);
}
.ck-saved {
  font-style: italic;
  opacity: 0.7;
}

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  .ck-tab {
    padding: 0.85rem 0.4rem;
  }
  .ck-panel {
    width: 100vw;
    max-width: 100vw;
  }
  .ck-body {
    padding: 1rem 1.25rem;
    gap: 0.9rem;
  }
}