/* Каркас застосунку: сайдбар, головна панель, записи слів, auth, мобільний режим. */

/* ---------- sidebar ---------- */

aside {
  width: 264px;
  flex-shrink: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(255,253,248,.6), rgba(255,253,248,0));
}

:root[data-theme="dark"] aside {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
}

.brand {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.brand h1 {
  font-family: var(--font-word);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: .01em;
}

.brand h1 span { color: var(--ink); }

.brand p {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: .06em;
  text-transform: uppercase;
}

nav { flex: 1; overflow-y: auto; padding: 12px 0; }

.folder {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 24px;
  border: 0;
  background: none;
  font: 500 14.5px var(--font-ui);
  color: var(--ink-soft);
  text-align: left;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: color .15s, background .15s;
}

.folder:hover { color: var(--ink); background: rgba(194,69,45,.05); }

.folder.active {
  color: var(--ink);
  border-left-color: var(--vermilion);
  background: rgba(194,69,45,.07);
}

.folder .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.folder .count {
  font-size: 11.5px;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.sidebar-footer { padding: 16px 24px 22px; border-top: 1px solid var(--rule); }

.new-folder-btn {
  width: 100%;
  padding: 9px 0;
  border: 1px dashed var(--ink-faint);
  border-radius: 6px;
  background: none;
  font: 500 13.5px var(--font-ui);
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .15s;
}

.new-folder-btn:hover { border-color: var(--vermilion); color: var(--vermilion); }

.new-folder-form { display: flex; gap: 6px; }

.new-folder-form input {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--ink-faint);
  border-radius: 6px;
  background: var(--paper-raised);
  font: 400 13.5px var(--font-ui);
  color: var(--ink);
}

.new-folder-form input:focus { outline: none; border-color: var(--vermilion); }

.new-folder-form button {
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: var(--vermilion);
  color: #fff;
  font: 600 13px var(--font-ui);
  cursor: pointer;
}

.user-bar {
  position: relative; /* якір для .logout-pop */
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-soft);
}

/* Кнопка профілю: аватар + нік, при наведенні підсвічується вся зона. */
.user-chip {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border: 0;
  border-radius: 8px;
  background: none;
  font: 600 13px var(--font-ui);
  color: var(--ink-soft);
  text-align: left;
  cursor: pointer;
  transition: background .15s, color .15s;
}

.user-chip:hover { background: rgba(194, 69, 45, .08); color: var(--ink); }

.avatar {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--vermilion);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 600 13px var(--font-ui);
}

.user-nick {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14.5px;
  transform: translateY(-1px); /* оптично вирівняти базову лінію з кружечком */
}

/* Маленький попап підтвердження виходу — прив'язаний до user-bar. */
.logout-pop {
  position: absolute;
  right: 14px;
  bottom: calc(100% + 8px);
  width: 210px;
  padding: 12px 14px;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(31, 27, 22, .18);
  z-index: 25;
  animation: rise .2s ease both;
}

.logout-pop p { font: 400 13.5px var(--font-text); color: var(--ink); }

.logout-pop-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  margin-top: 10px;
}

.logout-pop-actions button {
  padding: 6px 12px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--paper-raised);
  color: var(--ink-soft);
  font: 600 12.5px var(--font-ui);
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}

.logout-pop-actions .pop-cancel:hover { border-color: var(--ink-faint); color: var(--ink); }

.logout-pop-actions .pop-confirm { background: var(--vermilion); border-color: var(--vermilion); color: #fff; }

.logout-pop-actions .pop-confirm:hover { background: var(--vermilion-dark); border-color: var(--vermilion-dark); }

/* «вийти» — окрема кнопка в рамці, щоб виділялась від зони профілю. */
#logout-btn {
  flex-shrink: 0;
  padding: 7px 12px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: none;
  font: 500 12.5px var(--font-ui);
  color: var(--ink-soft);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}

#logout-btn:hover { color: var(--vermilion); border-color: var(--vermilion); }

/* ---------- main ---------- */

main {
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  padding: 44px clamp(28px, 6vw, 96px) 80px;
}

.placeholder {
  margin-top: 18vh;
  text-align: center;
  color: var(--ink-faint);
  font-family: var(--font-text);
  font-style: italic;
  font-size: 17px;
}

.folder-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }

.folder-head h2 {
  font-family: var(--font-word);
  font-weight: 600;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: .005em;
}

.folder-actions { display: flex; gap: 4px; }

.icon-btn {
  border: 0;
  background: none;
  padding: 4px 7px;
  font-size: 13px;
  color: var(--ink-faint);
  cursor: pointer;
  border-radius: 5px;
  transition: color .15s, background .15s;
}

.icon-btn:hover { color: var(--vermilion); background: rgba(194,69,45,.08); }

/* add-word bar */

.add-word {
  display: flex;
  gap: 10px;
  margin: 26px 0 10px;
}

.add-word input {
  flex: 1;
  padding: 13px 18px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper-raised);
  font: 400 17px var(--font-text);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(31,27,22,.05);
}

.add-word input:focus { outline: none; border-color: var(--vermilion); }

.add-word input::placeholder { color: var(--ink-faint); font-style: italic; }

.add-word button {
  padding: 0 26px;
  border: 0;
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  font: 600 15px var(--font-ui);
  cursor: pointer;
  transition: background .15s;
}

.add-word button:hover:not(:disabled) { background: var(--vermilion-dark); }

.add-word button:disabled { opacity: .5; cursor: wait; }

.status-line {
  min-height: 20px;
  font-size: 13px;
  color: var(--ink-soft);
  font-style: italic;
  font-family: var(--font-text);
}

.status-line.thinking::after {
  content: "";
  display: inline-block;
  width: 1em;
  animation: dots 1.2s steps(4) infinite;
  overflow: hidden;
  vertical-align: bottom;
}

@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }

.spell-confirm {
  margin: 6px 0 2px;
  padding: 11px 14px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--paper-raised);
  font-family: var(--font-text);
  font-size: 14px;
  color: var(--ink);
}

.spell-confirm strong { color: var(--vermilion); font-weight: 600; }

.spell-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

.spell-actions button {
  padding: 6px 14px;
  border-radius: 6px;
  font: 500 13px var(--font-ui);
  cursor: pointer;
  border: 1px solid var(--rule);
  transition: background .15s, border-color .15s, color .15s;
}

.spell-yes { background: var(--vermilion); border-color: var(--vermilion); color: #fff; }
.spell-yes:hover { background: var(--vermilion-dark); border-color: var(--vermilion-dark); }
.spell-no { background: transparent; color: var(--ink-soft); }
.spell-no:hover { border-color: var(--ink-faint); color: var(--ink); }

.search {
  width: 100%;
  margin: 14px 0 6px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: none;
  font: 400 14px var(--font-ui);
  color: var(--ink);
}

.search:focus { outline: none; border-bottom-color: var(--ink-soft); }

.search::placeholder { color: var(--ink-faint); }

/* ---------- word entries ---------- */

.entry {
  padding: 26px 0 24px;
  border-bottom: 1px solid var(--rule);
  animation: rise .35s ease both;
}

.entry-head { display: flex; align-items: baseline; gap: 12px; }

.headword {
  font-family: var(--font-word);
  font-weight: 600;
  font-size: 24px;
  color: var(--ink);
}

.entry-date { font-size: 12px; color: var(--ink-faint); font-variant-numeric: tabular-nums; }

.entry .delete { margin-left: auto; opacity: 0; }

.entry:hover .delete { opacity: 1; }

.definition {
  margin-top: 8px;
  font: 400 16.5px/1.55 var(--font-text);
  max-width: 64ch;
}

.example {
  margin-top: 8px;
  padding-left: 14px;
  border-left: 2px solid var(--marker);
  font: italic 400 15.5px/1.5 var(--font-text);
  color: var(--ink-soft);
  max-width: 62ch;
}

.entry-foot { margin-top: 12px; display: flex; align-items: center; gap: 12px; }

.translate-btn {
  border: 1px solid var(--rule);
  background: var(--paper-raised);
  border-radius: 20px;
  padding: 4px 14px;
  font: 500 12.5px var(--font-ui);
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .15s;
}

.translate-btn:hover:not(:disabled) { border-color: var(--vermilion); color: var(--vermilion); }

.translate-btn:disabled { opacity: .5; cursor: wait; }

.translation {
  font: 500 15.5px var(--font-text);
  background: linear-gradient(transparent 30%, var(--marker) 30%, var(--marker) 92%, transparent 92%);
  padding: 0 4px;
}

.empty-list {
  padding: 60px 0;
  text-align: center;
  color: var(--ink-faint);
  font: italic 400 16px var(--font-text);
}

/* ---------- auth ---------- */

#auth-screen {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E"),
    var(--paper);
}

#auth-screen[hidden] { display: none; }

.auth-card {
  width: min(370px, calc(100vw - 40px));
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 36px 34px 32px;
  box-shadow: 0 14px 44px rgba(31, 27, 22, .09);
  animation: rise .35s ease both;
}

.auth-card h1 {
  font-family: var(--font-word);
  font-weight: 700;
  font-size: 32px;
}

.auth-card h1 span { color: var(--ink); }

.auth-card .tagline {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.auth-tabs { display: flex; gap: 18px; margin: 22px 0 16px; }

.auth-tab {
  border: 0;
  background: none;
  padding: 0 0 5px;
  font: 600 14px var(--font-ui);
  color: var(--ink-faint);
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.auth-tab.active { color: var(--ink); border-bottom-color: var(--vermilion); }

.auth-form { display: flex; flex-direction: column; gap: 10px; }

.auth-form input {
  padding: 11px 14px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--paper);
  font: 400 14.5px var(--font-ui);
  color: var(--ink);
}

.auth-form input:focus { outline: none; border-color: var(--vermilion); }

.auth-form button[type="submit"] {
  margin-top: 8px;
  padding: 12px 0;
  border: 0;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  font: 600 15px var(--font-ui);
  cursor: pointer;
  transition: background .15s;
}

.auth-form button[type="submit"]:hover:not(:disabled) { background: var(--vermilion-dark); }

.auth-form button[type="submit"]:disabled { opacity: .5; cursor: wait; }

.auth-error {
  min-height: 18px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--vermilion-dark);
}

.auth-note {
  margin: 22px 0 14px;
  font: 400 14px/1.5 var(--font-text);
  color: var(--ink-soft);
}

.auth-note strong { color: var(--ink); font-weight: 600; }

/* пароль з кнопкою-оком */

.pass-wrap { position: relative; }

.pass-wrap input { width: 100%; padding-right: 42px; }

.eye-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: none;
  padding: 4px;
  display: flex;
  color: var(--ink-faint);
  cursor: pointer;
}

.eye-btn:hover { color: var(--ink); }

.eye-btn svg { width: 18px; height: 18px; }

/* підказка валідації під полем (напр., «Паролі не співпадають») */
.field-hint {
  min-height: 16px;
  font-size: 12.5px;
  color: var(--vermilion-dark);
}

.link-btn {
  border: 0;
  background: none;
  padding: 0;
  align-self: flex-start;
  font: 500 13px var(--font-ui);
  color: var(--ink-soft);
  text-decoration: underline dotted;
  cursor: pointer;
}

.link-btn:hover { color: var(--vermilion); }

/* ---------- mobile: top bar + off-canvas drawer ---------- */

.topbar { display: none; }
.drawer-overlay { display: none; }

@media (max-width: 720px) {
  body { display: block; overflow: visible; }

  /* On mobile the top bar carries the theme toggle; hide the sidebar's copy
     so it isn't duplicated when the drawer opens. */
  .brand .theme-toggle { display: none; }

  .topbar {
    display: flex;
    align-items: center;
    gap: 14px;
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 11px 16px;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--rule);
  }

  .topbar .theme-toggle { margin-left: auto; }

  .menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 30px;
    height: 30px;
    padding: 6px 4px;
    border: 0;
    background: none;
    cursor: pointer;
  }

  .menu-btn span {
    display: block;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
  }

  .topbar-title {
    font-family: var(--font-word);
    font-weight: 700;
    font-size: 21px;
  }

  .topbar-title span { color: var(--ink); }

  .drawer-overlay {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 15;
    background: rgba(31, 27, 22, .38);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s;
  }

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

  aside {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 20;
    width: min(82vw, 320px);
    height: 100dvh;
    background: var(--paper);
    border-right: 0;
    /* Extra -60px parks the box-shadow off-screen too, so neither the edge
       nor its shadow peeks on the left when the drawer is closed. */
    transform: translateX(calc(-100% - 60px));
    transition: transform .25s ease;
    box-shadow: 0 0 40px rgba(31, 27, 22, .18);
  }

  /* Dark theme's desktop sidebar uses a near-transparent sheen; the mobile
     drawer overlays content, so it must stay opaque here too. */
  :root[data-theme="dark"] aside { background: var(--paper); }

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

  main {
    height: auto;
    overflow: visible;
    padding: 22px 18px 64px;
  }

  .folder-head h2 { font-size: 28px; }

  /* Touch has no hover — keep the delete affordance visible. */
  .entry .delete { opacity: 1; }

  .add-word { gap: 8px; }

  .add-word button { padding: 0 18px; }

  /* 16px inputs prevent iOS Safari auto-zoom on focus */
  .auth-form input,
  .new-folder-form input,
  .add-word input,
  .search { font-size: 16px; }
}