/* ClicksDoc — atelier de traitement de texte (lecons/edutech-traitement-texte.html).
   Namespaced under .cdoc- to avoid any collision with shared site classes. */

/* Any element toggled via the `hidden` attribute also sets its own `display`
   below (flex, for layout) — an author-stylesheet `display` rule always beats
   the UA stylesheet's `[hidden]{display:none}` at equal specificity, so each
   one needs its own `[hidden]` override here or the hidden attribute is a no-op. */
.cdoc-export-menu[hidden], .cdoc-table-menu[hidden], .cdoc-findbar[hidden], .cdoc-vkb[hidden] { display: none; }

.cdoc-section { padding-top: 1.5rem; }
.cdoc-about { padding: 2.5rem 0 3.5rem; }
.cdoc-about h2 { margin-bottom: 0.6rem; }
.cdoc-about p { max-width: 72ch; color: var(--ink-soft); line-height: 1.6; }

@keyframes cdocIn {
  from { opacity: 0; transform: translateY(14px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes cdocPop {
  0% { transform: scale(0.9); opacity: 0; }
  60% { transform: scale(1.03); opacity: 1; }
  100% { transform: scale(1); }
}
@keyframes cdocPulseRing {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--coral) 55%, transparent); }
  70% { box-shadow: 0 0 0 9px color-mix(in srgb, var(--coral) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--coral) 0%, transparent); }
}

.cdoc-app {
  background: var(--card-bg);
  border: 2px solid var(--paper-line);
  border-radius: 20px;
  box-shadow: 0 10px 0 hsl(var(--shadow) / 0.12), 0 22px 40px -20px hsl(var(--shadow) / 0.35);
  overflow: hidden;
  animation: cdocIn 0.45s cubic-bezier(.2,.8,.2,1) both;
}

/* language switcher */
.cdoc-langbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1.1rem;
  background: linear-gradient(120deg, color-mix(in srgb, var(--sky) 20%, var(--card-bg)), color-mix(in srgb, var(--leaf) 12%, var(--card-bg)));
  border-bottom: 2px dashed var(--paper-line);
}
.cdoc-langbar-label { font-weight: 700; font-size: 0.85rem; color: var(--sky-ink); }
.cdoc-lang-btns { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cdoc-lang-btn {
  border: 2px solid var(--paper-line);
  background: var(--card-bg);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.18s cubic-bezier(.34,1.56,.64,1), border-color 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}
.cdoc-lang-btn:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 4px 0 hsl(var(--shadow) / 0.12); }
.cdoc-lang-btn:active { transform: translateY(0) scale(0.97); }
.cdoc-lang-btn.is-active {
  border-color: var(--sky);
  background: linear-gradient(135deg, color-mix(in srgb, var(--sky) 30%, var(--card-bg)), color-mix(in srgb, var(--sky) 12%, var(--card-bg)));
  color: var(--sky-ink);
  box-shadow: 0 3px 0 hsl(var(--shadow) / 0.12);
}

/* top bar: title + status + share/export */
.cdoc-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.9rem 1.1rem;
  border-bottom: 2px solid var(--paper-line);
}
.cdoc-topbar-left { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.cdoc-logo { font-size: 1.4rem; }
.cdoc-title {
  font-family: 'Fredoka', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  border: none;
  background: transparent;
  padding: 0.3rem 0.5rem;
  border-radius: 10px;
  min-width: 8ch;
  max-width: 40ch;
}
.cdoc-title:hover, .cdoc-title:focus { background: color-mix(in srgb, var(--ink) 6%, transparent); outline: none; }
.cdoc-topbar-right { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.cdoc-status { font-size: 0.8rem; color: var(--ink-soft); min-width: 8ch; text-align: end; transition: opacity 0.2s ease; }
.cdoc-status.is-fresh { animation: cdocPop 0.35s ease both; color: var(--leaf-ink); font-weight: 700; }

.cdoc-export-wrap { position: relative; }
.cdoc-export-menu {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 6px);
  background: var(--card-bg);
  border: 2px solid var(--paper-line);
  border-radius: 12px;
  box-shadow: 0 8px 0 hsl(var(--shadow) / 0.12), 0 14px 30px -12px hsl(var(--shadow) / 0.4);
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  min-width: 15rem;
  z-index: 20;
  animation: cdocPop 0.18s ease both;
  transform-origin: top right;
}
.cdoc-app[dir="rtl"] .cdoc-export-menu { transform-origin: top left; }
.cdoc-export-menu button {
  border: none;
  background: transparent;
  text-align: start;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.cdoc-export-menu button:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); transform: translateX(2px); }

/* toolbar */
.cdoc-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  padding: 0.6rem 1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--paper) 65%, var(--card-bg)), color-mix(in srgb, var(--paper) 45%, var(--card-bg)));
  border-bottom: 2px solid var(--paper-line);
}
.cdoc-tbtn {
  border: 2px solid transparent;
  background: transparent;
  border-radius: 8px;
  min-width: 2.1rem;
  height: 2.1rem;
  padding: 0 0.4rem;
  font-size: 0.95rem;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, transform 0.1s ease, border-color 0.15s ease;
}
.cdoc-tbtn:hover { background: color-mix(in srgb, var(--ink) 8%, transparent); transform: translateY(-1px); }
.cdoc-tbtn:active { transform: translateY(0) scale(0.92); }
.cdoc-tbtn.is-active { border-color: var(--sky); background: color-mix(in srgb, var(--sky) 16%, transparent); }
.cdoc-tbtn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.cdoc-tbtn#cdoc-dictate.is-recording {
  border-color: var(--coral);
  background: color-mix(in srgb, var(--coral) 20%, transparent);
  color: var(--coral-ink);
  animation: cdocPulseRing 1.4s ease-out infinite;
}
.cdoc-sep { width: 2px; height: 1.6rem; background: var(--paper-line); margin: 0 0.3rem; }
.cdoc-select {
  border: 2px solid var(--paper-line);
  background: var(--card-bg);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.3rem 0.4rem;
  font-size: 0.82rem;
  max-width: 9.5rem;
}
.cdoc-select-sm { max-width: 4rem; }
.cdoc-color-lbl {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0 0.2rem;
}
.cdoc-color-lbl input[type="color"] {
  width: 1.4rem;
  height: 1.4rem;
  border: none;
  padding: 0;
  background: none;
  cursor: pointer;
}

/* table row/column menu */
.cdoc-table-wrap { position: relative; display: inline-flex; }
.cdoc-tbtn-caret { min-width: 1.3rem; padding: 0 0.15rem; font-size: 0.7rem; margin-inline-start: -0.15rem; }
.cdoc-table-menu {
  position: absolute;
  top: calc(100% + 6px);
  inset-inline-start: 0;
  background: var(--card-bg);
  border: 2px solid var(--paper-line);
  border-radius: 12px;
  box-shadow: 0 8px 0 hsl(var(--shadow) / 0.12), 0 14px 30px -12px hsl(var(--shadow) / 0.4);
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  min-width: 15.5rem;
  max-height: 75vh;
  overflow-y: auto;
  z-index: 20;
  animation: cdocPop 0.18s ease both;
  transform-origin: top left;
}
.cdoc-table-hint { font-size: 0.72rem; color: var(--ink-soft); line-height: 1.4; padding: 0.3rem 0.5rem 0.1rem; margin: 0; }
.cdoc-app[dir="rtl"] .cdoc-table-menu { transform-origin: top right; }
.cdoc-table-menu button {
  border: none;
  background: transparent;
  text-align: start;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.cdoc-table-menu button:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); transform: translateX(2px); }
.cdoc-table-menu hr { border: none; border-top: 1px dashed var(--paper-line); margin: 0.3rem 0.2rem; }

/* find & replace */
.cdoc-findbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 0.6rem 1rem;
  background: color-mix(in srgb, var(--marigold) 14%, var(--card-bg));
  border-bottom: 2px solid var(--paper-line);
}
.cdoc-findbar input {
  border: 2px solid var(--paper-line);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  background: var(--card-bg);
  color: var(--ink);
  min-width: 10rem;
  flex: 1 1 10rem;
}
.cdoc-findbar-close {
  margin-inline-start: auto;
  border: none;
  background: transparent;
  font-size: 1rem;
  cursor: pointer;
  color: var(--ink-soft);
}

/* body: sidebar + page */
.cdoc-body { display: flex; align-items: stretch; min-height: 32rem; }
.cdoc-sidebar {
  width: 15rem;
  flex: none;
  padding: 1rem;
  border-inline-end: 2px solid var(--paper-line);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background: color-mix(in srgb, var(--paper) 35%, var(--card-bg));
}
.cdoc-new-btn { width: 100%; }
.cdoc-sidebar-h { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); margin: 0.2rem 0 0; }
.cdoc-doclist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.35rem; flex: 1; overflow-y: auto; }
.cdoc-doc-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border: 2px solid transparent;
  border-radius: 10px;
  padding: 0.45rem 0.55rem;
  cursor: pointer;
  background: var(--card-bg);
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.2s ease;
}
.cdoc-doc-item:hover { border-color: var(--paper-line); transform: translateY(-1px); }
.cdoc-doc-item.is-active { border-color: var(--sky); background: linear-gradient(135deg, color-mix(in srgb, var(--sky) 18%, var(--card-bg)), color-mix(in srgb, var(--sky) 8%, var(--card-bg))); }
.cdoc-doc-item-info { min-width: 0; flex: 1; }
.cdoc-doc-item-title { font-size: 0.85rem; font-weight: 700; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cdoc-doc-item-time { font-size: 0.7rem; color: var(--ink-soft); }
.cdoc-doc-del {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.15rem 0.3rem;
  border-radius: 6px;
  flex: none;
}
.cdoc-doc-del:hover { background: color-mix(in srgb, var(--coral) 20%, transparent); color: var(--coral-ink); }
.cdoc-hint { font-size: 0.72rem; color: var(--ink-soft); line-height: 1.4; margin: auto 0 0; }

.cdoc-page-wrap { flex: 1; display: flex; flex-direction: column; min-width: 0; background: color-mix(in srgb, var(--paper) 22%, var(--card-bg)); }
.cdoc-page {
  flex: 1;
  margin: 1.2rem;
  padding: 1.6rem 1.8rem;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 0 hsl(var(--shadow) / 0.1);
  line-height: 1.72;
  font-size: 1rem;
  color: #1a1a1a;
  min-height: 24rem;
  outline: none;
}
.cdoc-page[dir="rtl"] {
  padding: 1.6rem 1.8rem;
  background: #fff;
}
.cdoc-page:empty::before {
  content: attr(data-placeholder);
  color: var(--ink-soft);
  opacity: 0.6;
  pointer-events: none;
}
.cdoc-page img { max-width: 100%; border-radius: 6px; }
.cdoc-page table { border-collapse: collapse; margin: 0.6rem 0; }
.cdoc-page table td { border: 1px solid var(--paper-line); padding: 0.4rem 0.6rem; min-width: 3rem; }
.cdoc-page blockquote { border-inline-start: 4px solid var(--sky); margin: 0.6rem 0; padding: 0.2rem 1rem; color: var(--ink-soft); }
.cdoc-page mark.cdoc-highlight-find { background: #ffe08a; }
.cdoc-page span.cdoc-misspell {
  text-decoration: underline wavy var(--coral);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  cursor: pointer;
  border-radius: 3px;
}
.cdoc-page span.cdoc-misspell:hover { background: color-mix(in srgb, var(--coral) 14%, transparent); }

/* spell-check suggestion popup */
.cdoc-spell-popup {
  position: fixed;
  z-index: 70;
  background: var(--card-bg);
  border: 2px solid var(--paper-line);
  border-radius: 12px;
  box-shadow: 0 8px 0 hsl(var(--shadow) / 0.12), 0 16px 32px -14px hsl(var(--shadow) / 0.45);
  padding: 0.5rem;
  min-width: 12rem;
  max-width: 16rem;
  animation: cdocPop 0.15s ease both;
}
.cdoc-spell-suggestions { display: flex; flex-direction: column; gap: 0.2rem; margin-bottom: 0.35rem; }
.cdoc-spell-suggestion {
  border: none;
  background: color-mix(in srgb, var(--sky) 10%, transparent);
  color: var(--sky-ink);
  text-align: start;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.cdoc-spell-suggestion:hover { background: color-mix(in srgb, var(--sky) 22%, transparent); transform: translateX(2px); }
.cdoc-spell-none { font-size: 0.8rem; color: var(--ink-soft); margin: 0 0 0.35rem; }
#cdoc-spell-ignore { width: 100%; justify-content: center; }

.cdoc-wordbar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.5rem 1.2rem 0.9rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.cdoc-wordbar-sep { opacity: 0.5; }

/* RTL app shell: flip the whole workbench when the UI language is Arabic */
.cdoc-app[dir="rtl"] .cdoc-status { text-align: start; }

/* toast */
.cdoc-toast {
  position: fixed;
  inset-inline-end: 1.2rem;
  bottom: 1.2rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.7rem 1.1rem;
  border-radius: 10px;
  font-size: 0.85rem;
  box-shadow: 0 6px 18px hsl(var(--shadow) / 0.35);
  z-index: 60;
  max-width: 26rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.cdoc-toast.is-shown { opacity: 1; transform: translateY(0); }

/* virtual AZERTY keyboard (phones/tablets with no physical keyboard) */
@keyframes cdocVkbIn { from { transform: translateY(100%); opacity: 0.4; } to { transform: translateY(0); opacity: 1; } }
body.cdoc-vkb-open { padding-bottom: 15.5rem; }
.cdoc-vkb {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.6rem 0.6rem calc(0.6rem + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(180deg, color-mix(in srgb, var(--paper) 70%, var(--card-bg)), var(--card-bg));
  border-top: 2px solid var(--paper-line);
  box-shadow: 0 -10px 30px -14px hsl(var(--shadow) / 0.4);
  animation: cdocVkbIn 0.22s cubic-bezier(.2,.8,.2,1) both;
}
.cdoc-vkb-row { display: flex; gap: 0.3rem; }
.cdoc-vkb-key {
  flex: 1;
  min-width: 0;
  height: 2.6rem;
  border: 2px solid var(--paper-line);
  background: var(--card-bg);
  color: var(--ink);
  border-radius: 10px;
  font-size: 1rem;
  font-family: 'Fredoka', sans-serif;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 0 hsl(var(--shadow) / 0.12);
  transition: transform 0.1s ease, background 0.15s ease, box-shadow 0.1s ease;
}
.cdoc-vkb-key:hover { background: color-mix(in srgb, var(--sky) 12%, var(--card-bg)); }
.cdoc-vkb-key:active { transform: translateY(2px); box-shadow: 0 1px 0 hsl(var(--shadow) / 0.12); }
.cdoc-vkb-key.is-active { border-color: var(--sky); background: color-mix(in srgb, var(--sky) 20%, var(--card-bg)); color: var(--sky-ink); }
.cdoc-vkb-key-wide { flex: 1.7; font-size: 0.8rem; }
.cdoc-vkb-key-space { flex: 6; }
.cdoc-vkb-key-ar { font-family: 'Cairo', sans-serif; font-size: 1.15rem; }
@media (max-width: 480px) {
  .cdoc-vkb-key { height: 2.3rem; font-size: 0.9rem; border-radius: 8px; }
  .cdoc-vkb-key-wide { font-size: 0.72rem; }
  body.cdoc-vkb-open { padding-bottom: 14rem; }
}

@media (max-width: 920px) {
  .cdoc-body { flex-direction: column; }
  .cdoc-sidebar { width: auto; border-inline-end: none; border-bottom: 2px solid var(--paper-line); flex-direction: row; flex-wrap: wrap; }
  .cdoc-doclist { flex-direction: row; flex-wrap: wrap; max-height: 8rem; }
  .cdoc-doc-item { min-width: 9rem; }
  .cdoc-hint { flex-basis: 100%; margin: 0; }
  .cdoc-new-btn { width: auto; }
}
@media (max-width: 560px) {
  .cdoc-topbar { flex-direction: column; align-items: stretch; }
  .cdoc-topbar-right { justify-content: space-between; }
  .cdoc-title { max-width: none; flex: 1; }
  .cdoc-page { margin: 0.7rem; padding: 1.2rem; }
  .cdoc-table-menu, .cdoc-export-menu { min-width: 0; width: 88vw; max-width: 18rem; }
  .cdoc-spell-popup { max-width: 80vw; }
}

@media print {
  header, footer, .page-hero, .cdoc-langbar, .cdoc-topbar, .cdoc-toolbar, .cdoc-findbar,
  .cdoc-sidebar, .cdoc-wordbar, .cdoc-about, .cdoc-toast, .nav-toggle,
  .cdoc-table-menu, .cdoc-spell-popup, .cdoc-vkb { display: none !important; }
  .cdoc-body { display: block !important; }
  .cdoc-page-wrap { background: #fff !important; }
  .cdoc-page {
    margin: 0 !important;
    box-shadow: none !important;
    background: #fff !important;
    color: #000 !important;
    padding: 0 !important;
  }
  .cdoc-page span.cdoc-misspell { text-decoration: none !important; }
  .cdoc-app { border: none !important; box-shadow: none !important; animation: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .cdoc-app, .cdoc-lang-btn, .cdoc-tbtn, .cdoc-doc-item, .cdoc-status,
  .cdoc-export-menu, .cdoc-table-menu, .cdoc-spell-popup, .cdoc-spell-suggestion,
  .cdoc-vkb, .cdoc-vkb-key {
    animation: none !important;
    transition: none !important;
  }
  .cdoc-tbtn#cdoc-dictate.is-recording { box-shadow: none !important; }
}