/* ==========================================================================
   Сделано · дизайн-система
   Тёплая «бумага», ультрамариновый акцент, Inter Display + курсив Lora.
   Размеры в rem: интерфейс уважает настройку размера шрифта в браузере.
   ========================================================================== */

@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/inter-regular.woff') format('woff'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/inter-medium.woff') format('woff'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/inter-semibold.woff') format('woff'); }
@font-face { font-family: 'Inter Display'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/inter-display-semibold.woff') format('woff'); }
@font-face { font-family: 'Sdelano Accent'; font-style: italic; font-weight: 400 700; font-display: swap; src: url('../fonts/accent-italic.woff') format('woff'); }

/* ---------- Токены ---------- */
:root {
  --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Inter Display', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-accent: 'Sdelano Accent', Georgia, 'Times New Roman', serif;

  --canvas: #f4f2ec;
  --canvas-glow: rgba(59, 55, 255, 0.10);
  --surface: #fffefb;
  --surface-2: #f8f6f1;
  --surface-3: #efece5;
  --ink: #16161d;
  --ink-2: #3c3b45;
  --muted: #67656f;
  --line: #e5e1d8;
  --line-2: #d2cdc1;
  --accent: #3b37ff;
  --accent-hover: #2f2be6;
  --accent-text: #2b27d6;
  --accent-soft: #ebeaff;
  --on-accent: #ffffff;
  --star: #e58a00;
  --star-soft: #fff1d6;
  --star-ink: #7f4d00;
  --danger: #c9302c;
  --danger-soft: #fdeceb;
  --notice-bg: #fff4d9;
  --notice-ink: #5a3c00;
  --notice-line: #f0d48d;
  --toast-bg: #16161d;
  --toast-ink: #f4f2ec;
  --toast-muted: #a6a4ae;
  --nav-bg: rgba(255, 254, 251, 0.86);
  --shadow-sm: 0 1px 2px rgba(22, 22, 29, 0.04), 0 4px 14px rgba(22, 22, 29, 0.05);
  --shadow-md: 0 2px 4px rgba(22, 22, 29, 0.04), 0 12px 32px rgba(22, 22, 29, 0.08);
  --shadow-lg: 0 28px 70px -18px rgba(22, 22, 29, 0.32);
  --focus-ring: 0 0 0 3px var(--surface), 0 0 0 5px var(--accent);

  --r-xl: 1.5rem;
  --r-lg: 1.25rem;
  --r-md: 0.875rem;
  --r-sm: 0.625rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --nav-h: 0px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html[data-theme='dark'] {
  color-scheme: dark;
  --canvas: #0d0d12;
  --canvas-glow: rgba(125, 121, 255, 0.16);
  --surface: #16161e;
  --surface-2: #1b1b25;
  --surface-3: #22222e;
  --ink: #f2f1ec;
  --ink-2: #d4d3ce;
  --muted: #9d9ca8;
  --line: #272733;
  --line-2: #383848;
  --accent: #7f7bff;
  --accent-hover: #9592ff;
  --accent-text: #a9a6ff;
  --accent-soft: #23224b;
  --on-accent: #0d0d12;
  --star: #ffb020;
  --star-soft: #3a2c10;
  --star-ink: #ffcf6b;
  --danger: #ff7b72;
  --danger-soft: #3b1a1a;
  --notice-bg: #2e2510;
  --notice-ink: #f5dc9a;
  --notice-line: #54431a;
  --toast-bg: #f2f1ec;
  --toast-ink: #16161d;
  --toast-muted: #5f5d68;
  --nav-bg: rgba(22, 22, 30, 0.86);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.5;
  font-feature-settings: 'cv11', 'ss01';
  color: var(--ink);
  background:
    radial-gradient(60rem 30rem at 100% -5%, var(--canvas-glow), transparent 65%),
    var(--canvas);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: anywhere;
}

h1, h2, p, dl, dd { margin: 0; }
button, input { font: inherit; color: inherit; letter-spacing: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; }
svg { display: block; flex: none; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
::selection { background: var(--accent); color: var(--on-accent); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem; left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--r-md);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: none; }

kbd {
  display: inline-grid;
  place-items: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.375rem;
  border: 1px solid var(--line-2);
  border-bottom-width: 2px;
  border-radius: 0.4rem;
  background: var(--surface);
  color: var(--ink-2);
  font: 500 0.75rem/1 var(--font-ui);
  vertical-align: middle;
}

/* SVG-иконки: обводка по умолчанию, заливка по классу */
.icon-btn svg, .nav__item svg, .menu__item svg, .search svg, .composer__star svg, .btn svg, .notice svg, .toast__close svg, .task__under svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
svg .fill { fill: currentColor; stroke: none; }

/* ---------- Каркас ---------- */
.app {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: 'top' 'notice' 'hero' 'side' 'main' 'foot';
  align-items: start;
  width: min(100%, 75rem);
  margin-inline: auto;
  padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right));
  padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom));
}
.topbar { grid-area: top; }
.notice { grid-area: notice; }
.hero { grid-area: hero; }
.side { grid-area: side; }
.main { grid-area: main; min-width: 0; }
.footer { grid-area: foot; }

/* ---------- Шапка ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
  padding-top: env(safe-area-inset-top);
}
.topbar__tools { display: flex; align-items: center; gap: 0.5rem; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--ink);
  text-decoration: none;
  border-radius: var(--r-sm);
}
.brand__mark { width: 2.25rem; height: 2.25rem; }
.brand__bg { fill: var(--accent); }
html[data-theme='dark'] .brand__bg { fill: #3b37ff; }
.brand__arc { fill: none; stroke: #fff; stroke-opacity: 0.45; stroke-width: 5; stroke-linecap: round; }
.brand__tick { fill: none; stroke: #fff; stroke-width: 5.5; stroke-linecap: round; stroke-linejoin: round; }
.brand__word { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; letter-spacing: -0.02em; }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: background-color 0.18s, border-color 0.18s, color 0.18s, transform 0.18s var(--ease);
}
.icon-btn svg { width: 1.25rem; height: 1.25rem; }
.icon-btn:hover { border-color: var(--line-2); background: var(--surface-2); }
.icon-btn:active { transform: scale(0.94); }
.icon-btn--sm {
  width: 2.25rem;
  height: 2.25rem;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  color: var(--muted);
}
.icon-btn--sm svg { width: 1.125rem; height: 1.125rem; }
.icon-btn--sm:hover { color: var(--ink); background: var(--surface-3); border-color: transparent; }
.icon-btn--danger:hover { color: var(--danger); background: var(--danger-soft); }

.theme-icon { display: none; }
html[data-theme-pref='auto'] .theme-icon--auto,
html[data-theme-pref='light'] .theme-icon--light,
html[data-theme-pref='dark'] .theme-icon--dark { display: block; }
html:not([data-theme-pref]) .theme-icon--auto { display: block; }

/* Меню */
.menu { position: relative; }
.menu__list {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  z-index: 30;
  width: max-content;
  min-width: 15rem;
  max-width: calc(100vw - 2rem);
  padding: 0.375rem;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  transform-origin: top right;
  animation: pop 0.18s var(--ease);
}
.menu__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  min-height: 2.75rem;
  padding: 0 0.75rem;
  border: 0;
  border-radius: var(--r-md);
  background: transparent;
  font-size: 0.9375rem;
  font-weight: 500;
  text-align: left;
}
.menu__item svg { width: 1.125rem; height: 1.125rem; color: var(--muted); }
.menu__item:hover, .menu__item:focus-visible { background: var(--surface-3); outline: none; }
.menu__kbd { margin-left: auto; }

/* Уведомление о хранилище */
.notice {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--notice-line);
  border-radius: var(--r-md);
  background: var(--notice-bg);
  color: var(--notice-ink);
  font-size: 0.9375rem;
}
.notice svg { width: 1.25rem; height: 1.25rem; margin-top: 0.1rem; }

/* ---------- Приветствие ---------- */
.hero { padding-block: clamp(0.75rem, 3vw, 2rem) clamp(1.25rem, 3vw, 2rem); }
.hero__date {
  margin-bottom: 0.625rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.hero__date::first-letter { text-transform: uppercase; }
.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 1.2rem + 3.6vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.hero__accent {
  display: block;
  margin-top: 0.15em;
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--accent);
}

/* ---------- Прогресс ---------- */
.progress {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.125rem;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.progress { --ring: 4.25rem; }
.ring { width: var(--ring); height: var(--ring); transform: rotate(-90deg); grid-row: 1; grid-column: 1; }
.ring circle { fill: none; stroke-width: 11; }
.ring__track { stroke: var(--surface-3); }
.ring__value {
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-dasharray: 100 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset 0.9s var(--ease), stroke 0.3s;
}
.progress.is-complete .ring__value { stroke: var(--star); }
.progress__center {
  grid-row: 1;
  grid-column: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--ring);
  height: var(--ring);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.progress__center small { margin-top: 0.2em; font-size: 0.62em; color: var(--muted); }
.progress__label { color: var(--muted); font-size: 0.8125rem; font-weight: 500; }
.progress__score { font-family: var(--font-display); font-weight: 600; font-size: 1.375rem; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.progress__note { color: var(--muted); font-size: 0.875rem; line-height: 1.4; }

/* ---------- Навигация (фильтры) ---------- */
.nav { display: grid; gap: 0.25rem; }
.nav__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.875rem;
  padding: 0 0.875rem;
  border: 0;
  border-radius: var(--r-md);
  background: transparent;
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 500;
  text-align: left;
  transition: background-color 0.18s, color 0.18s;
}
.nav__item svg { width: 1.25rem; height: 1.25rem; color: var(--muted); transition: color 0.18s; }
.nav__item:hover { background: var(--surface-3); color: var(--ink); }
.nav__item[aria-pressed='true'] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }
.nav__item[aria-pressed='true'] svg { color: var(--accent); }
.nav__item[data-filter='important'][aria-pressed='true'] svg { color: var(--star); }
.nav__label { flex: 1; }
.nav__count {
  min-width: 1.75rem;
  padding: 0.125rem 0.5rem;
  border-radius: 99px;
  background: var(--surface-3);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: center;
}
.nav__item[aria-pressed='true'] .nav__count { background: var(--accent); color: var(--on-accent); }

.side__hint { display: none; color: var(--muted); font-size: 0.8125rem; }

/* ---------- Поле новой задачи ---------- */
.composer {
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.composer:focus-within { border-color: var(--accent); box-shadow: var(--shadow-md), 0 0 0 4px var(--accent-soft); }
.composer__field { display: flex; align-items: center; gap: 0.375rem; }
.composer__star {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  flex: none;
  padding: 0;
  border: 0;
  border-radius: var(--r-md);
  background: transparent;
  color: var(--muted);
  transition: color 0.18s, background-color 0.18s, transform 0.25s var(--ease-spring);
}
.composer__star svg { width: 1.375rem; height: 1.375rem; }
.composer__star:hover { background: var(--surface-3); color: var(--ink); }
.composer__star[aria-pressed='true'] { color: var(--star); background: var(--star-soft); }
.composer__star[aria-pressed='true'] svg { fill: currentColor; }
.composer__star[aria-pressed='true']:active { transform: scale(0.9); }
.composer__input {
  flex: 1;
  min-width: 0;
  height: 3.25rem;
  padding: 0 0.25rem;
  border: 0;
  background: transparent;
  font-size: 1.0625rem; /* не меньше 16px: iOS не увеличивает поле при фокусе */
  font-weight: 500;
  outline: none;
}
.composer__input::placeholder { color: var(--muted); font-weight: 400; opacity: 1; }
.composer__input:focus-visible { outline: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  font-size: 0.9375rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color 0.18s, border-color 0.18s, color 0.18s, transform 0.18s var(--ease);
}
.btn svg { width: 1.125rem; height: 1.125rem; stroke-width: 2.2; }
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--soft { background: var(--surface-3); color: var(--ink); }
.btn--soft:hover { background: var(--line); }
.btn--ghost { background: transparent; color: var(--ink-2); border-color: var(--line-2); }
.btn--ghost:hover { background: var(--surface-3); }

.composer__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0.75rem 0.375rem;
  color: var(--muted);
  font-size: 0.8125rem;
}
.composer__counter { font-variant-numeric: tabular-nums; }
.composer__counter.is-over { color: var(--danger); font-weight: 600; }
.composer__error { padding: 0 0.75rem 0.5rem; color: var(--danger); font-size: 0.875rem; font-weight: 500; }
.composer__error:empty { display: none; }
.composer.is-invalid { border-color: var(--danger); box-shadow: var(--shadow-md), 0 0 0 4px var(--danger-soft); }

/* ---------- Список ---------- */
.board { margin-top: clamp(1.5rem, 4vw, 2.25rem); }
.board__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.875rem;
}
.board__title { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; letter-spacing: -0.02em; }

.search {
  position: relative;
  display: flex;
  align-items: center;
  width: min(100%, 16rem);
}
.search > svg { position: absolute; left: 0.75rem; width: 1.125rem; height: 1.125rem; color: var(--muted); pointer-events: none; }
.search__input {
  width: 100%;
  height: 2.625rem;
  padding: 0 2.5rem 0 2.375rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: var(--surface);
  font-size: 0.9375rem;
  transition: border-color 0.18s, box-shadow 0.18s;
  -webkit-appearance: none;
  appearance: none;
}
.search__input::placeholder { color: var(--muted); }
.search__input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search__input::-webkit-search-cancel-button { cursor: pointer; }
.search__kbd { position: absolute; right: 0.625rem; pointer-events: none; }
.search__input:focus ~ .search__kbd,
.search__input:not(:placeholder-shown) ~ .search__kbd { display: none; }

.tasks { display: grid; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }

.task {
  position: relative;
  border-radius: var(--r-lg);
  isolation: isolate;
}
.task__under {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding-right: 1.25rem;
  border-radius: inherit;
  background: var(--danger);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0;
}
.task__under svg { width: 1.25rem; height: 1.25rem; }
.task.is-swiping .task__under { opacity: 1; }

.task__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.875rem;
  min-height: 3.75rem;
  padding: 0.625rem 0.5rem 0.625rem 0.875rem;
  border: 1px solid var(--line);
  border-radius: inherit;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s var(--ease), border-color 0.18s, background-color 0.25s;
  touch-action: pan-y;
}
.task:hover .task__row { border-color: var(--line-2); }
.task.is-dragging .task__row { transition: none; }
.task.is-done .task__row { background: var(--surface-2); box-shadow: none; }
.task.is-important:not(.is-done) .task__row { border-color: color-mix(in srgb, var(--star) 35%, var(--line)); }

.task.is-entering { animation: enter 0.38s var(--ease); }
.task.is-leaving { animation: leave 0.24s var(--ease) forwards; pointer-events: none; }

/* Чекбокс: настоящий input под кастомным кругом */
.task__check { position: relative; display: grid; place-items: center; width: 1.75rem; height: 1.75rem; cursor: pointer; }
.task__toggle {
  position: absolute;
  inset: -0.5rem;
  width: calc(100% + 1rem);
  height: calc(100% + 1rem);
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.task__circle {
  display: grid;
  place-items: center;
  width: 1.625rem;
  height: 1.625rem;
  border: 2px solid var(--line-2);
  border-radius: 50%;
  background: var(--surface);
  transition: border-color 0.2s, background-color 0.25s, transform 0.35s var(--ease-spring), box-shadow 0.4s;
}
.task__circle svg {
  width: 1.125rem;
  height: 1.125rem;
  fill: none;
  stroke: var(--on-accent);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  transition: stroke-dashoffset 0.32s var(--ease) 0.06s;
}
.task__check:hover .task__circle { border-color: var(--accent); }
.task.is-important .task__circle { border-color: var(--star); }
.task__toggle:focus-visible + .task__circle { box-shadow: var(--focus-ring); }
.task__toggle:checked + .task__circle { border-color: var(--accent); background: var(--accent); transform: scale(1.06); }
.task__toggle:checked + .task__circle svg { stroke-dashoffset: 0; }
.task.just-done .task__circle { animation: burst 0.6s var(--ease); }

.task__body { min-width: 0; }
.task__text {
  display: inline;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.45;
  white-space: pre-wrap;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 58%;
  background-size: 0 1.5px;
  transition: background-size 0.4s var(--ease), color 0.25s;
}
.task.is-done .task__text { color: var(--muted); background-size: 100% 1.5px; }
.task__text mark { padding: 0 0.1em; border-radius: 0.25em; background: var(--accent-soft); color: var(--accent-text); }
.task__time { white-space: nowrap; }
.task__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.5rem; margin-top: 0.125rem; color: var(--muted); font-size: 0.75rem; }
.task__badge {
  display: none;
  padding: 0.0625rem 0.4375rem;
  border-radius: 99px;
  background: var(--star-soft);
  color: var(--star-ink);
  font-weight: 600;
}
.task.is-important .task__badge { display: inline-block; }

.task__actions { display: flex; align-items: center; gap: 0.125rem; }
.task__star[aria-pressed='true'] { color: var(--star); }
.task__star[aria-pressed='true'] svg { fill: currentColor; }

@media (hover: hover) and (pointer: fine) {
  .task__actions .icon-btn { opacity: 0; transition: opacity 0.15s, background-color 0.18s, color 0.18s; }
  .task:hover .task__actions .icon-btn,
  .task:focus-within .task__actions .icon-btn,
  .task__star[aria-pressed='true'] { opacity: 1; }
}

.task__edit-input {
  width: 100%;
  min-height: 2.5rem;
  padding: 0.375rem 0.75rem;
  border: 1.5px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-size: max(1rem, 16px);
  font-weight: 500;
  box-shadow: 0 0 0 3px var(--accent-soft);
  outline: none;
}
.task__edit-hint { margin-top: 0.25rem; color: var(--muted); font-size: 0.75rem; }

/* Пустое состояние */
.empty {
  display: grid;
  justify-items: center;
  gap: 0.375rem;
  padding: 2.5rem 1.5rem;
  border: 1.5px dashed var(--line-2);
  border-radius: var(--r-xl);
  text-align: center;
  animation: fade 0.4s var(--ease);
}
.empty__art { width: 9rem; height: auto; margin-bottom: 0.5rem; }
.empty__card { fill: var(--surface); stroke: var(--line); stroke-width: 1.5; }
.empty__dot { fill: var(--accent); }
.empty__dot--muted { fill: none; stroke: var(--line-2); stroke-width: 2; }
.empty__line { fill: var(--line-2); }
.empty__line--muted { fill: var(--surface-3); }
.empty__tick { fill: none; stroke: var(--on-accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.empty__title { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; letter-spacing: -0.02em; }
.empty__text { max-width: 32ch; color: var(--muted); font-size: 0.9375rem; text-wrap: balance; }

.board__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-top: 1rem;
  padding: 0 0.25rem;
  color: var(--muted);
  font-size: 0.875rem;
}
.text-btn {
  min-height: 2.75rem;
  padding: 0 0.5rem;
  border: 0;
  border-radius: var(--r-sm);
  background: none;
  color: var(--accent-text);
  font-size: 0.875rem;
  font-weight: 600;
}
.text-btn:hover { background: var(--accent-soft); }
.text-btn:disabled { color: var(--muted); opacity: 0.55; background: none; }

/* ---------- Подвал ---------- */
.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1.5rem;
  margin-top: 3rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8125rem;
}
.footer__muted { opacity: 0.8; }

/* ---------- Тост ---------- */
.toast-region {
  position: fixed;
  inset-inline: 0;
  bottom: calc(var(--nav-h) + 1rem + env(safe-area-inset-bottom));
  z-index: 60;
  display: flex;
  justify-content: center;
  padding-inline: 1rem;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 34rem;
  min-height: 3.25rem;
  padding: 0.375rem 0.375rem 0.375rem 1.125rem;
  border-radius: var(--r-lg);
  background: var(--toast-bg);
  color: var(--toast-ink);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toast 0.32s var(--ease);
}
.toast__text { flex: 1; font-size: 0.9375rem; font-weight: 500; }
.toast.is-error .toast__text::before { content: '⚠ '; color: var(--danger); }
.toast__action {
  min-height: 2.5rem;
  padding: 0 1rem;
  border: 0;
  border-radius: var(--r-md);
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.875rem;
  font-weight: 600;
}
html[data-theme='dark'] .toast__action { background: #3b37ff; color: #fff; }
.toast__close {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--toast-muted);
}
.toast__close svg { width: 1.125rem; height: 1.125rem; }
.toast__close:hover { color: var(--toast-ink); }

/* ---------- Диалоги ---------- */
.dialog {
  width: min(30rem, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
  overflow: auto;
}
.dialog[open] { animation: pop 0.22s var(--ease); }
.dialog::backdrop { background: rgba(13, 13, 18, 0.5); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.dialog__body { display: grid; gap: 0.875rem; padding: 1.5rem; }
.dialog__title { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; line-height: 1.15; letter-spacing: -0.025em; }
.dialog__text { color: var(--muted); }
.dialog__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.5rem; margin-top: 0.5rem; }

.keys { display: grid; gap: 0.25rem; }
.keys > div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
}
.keys > div:last-child { border-bottom: 0; }
.keys dt { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.keys dd { color: var(--ink-2); }

.noscript, .legacy {
  position: fixed;
  inset: auto 1rem 1rem;
  z-index: 200;
  max-width: 40rem;
  margin-inline: auto;
  padding: 1rem 1.25rem;
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--canvas);
  box-shadow: var(--shadow-lg);
}

.app--center { display: grid; place-items: center; min-height: 100vh; min-height: 100dvh; grid-template-areas: none; }
.lost__actions { margin-top: 1.5rem; }
.lost__actions .btn { text-decoration: none; }

/* ---------- Анимации ---------- */
@keyframes enter { from { opacity: 0; transform: translateY(-0.5rem) scale(0.98); } }
@keyframes leave { to { opacity: 0; transform: translateX(1.5rem) scale(0.97); } }
@keyframes pop { from { opacity: 0; transform: translateY(-0.25rem) scale(0.97); } }
@keyframes toast { from { opacity: 0; transform: translateY(1rem) scale(0.98); } }
@keyframes fade { from { opacity: 0; } }
@keyframes burst {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent); }
  100% { box-shadow: 0 0 0 0.75rem transparent; }
}
@keyframes shake { 20%, 60% { transform: translateX(-0.25rem); } 40%, 80% { transform: translateX(0.25rem); } }
.is-shaking { animation: shake 0.35s; }

/* ==========================================================================
   Адаптивность
   ========================================================================== */

/* Телефоны: фильтры в нижней панели под большим пальцем */
@media (max-width: 47.99rem) {
  :root { --nav-h: 4.25rem; }
  .side { display: contents; }
  .progress { grid-area: side; --ring: 3.5rem; gap: 0.875rem; margin-bottom: 1rem; padding: 0.75rem 1rem; border-radius: var(--r-lg); }
  .progress__center { font-size: 0.9375rem; }
  .progress__score { font-size: 1.125rem; }
  .progress__note { font-size: 0.8125rem; }
  .task__edit { display: none; }
  .task__row { gap: 0.625rem; padding: 0.625rem 0.25rem 0.625rem 0.75rem; }
  .task__actions .icon-btn--sm { width: 2.25rem; height: 2.25rem; }
  .nav {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 40;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding: 0.375rem max(0.5rem, env(safe-area-inset-left)) calc(0.375rem + env(safe-area-inset-bottom)) max(0.5rem, env(safe-area-inset-right));
    border-top: 1px solid var(--line);
    background: var(--nav-bg);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    backdrop-filter: saturate(180%) blur(18px);
  }
  .nav__item {
    flex-direction: column;
    justify-content: center;
    gap: 0.125rem;
    min-height: 3.5rem;
    padding: 0.25rem;
    font-size: 0.6875rem;
    text-align: center;
  }
  .nav__item[aria-pressed='true'] { background: transparent; box-shadow: none; color: var(--accent-text); }
  .nav__item[aria-pressed='true'] .nav__label { font-weight: 600; }
  .nav__label { flex: none; }
  .nav__count {
    position: absolute;
    top: 0.25rem;
    left: calc(50% + 0.375rem);
    min-width: 1.125rem;
    padding: 0.0625rem 0.3125rem;
    font-size: 0.625rem;
  }
  .composer__submit { width: 3rem; padding: 0; }
  .composer__submit-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .composer__help-star { display: none; }
  .board__bar { flex-wrap: wrap; }
  .search { width: 100%; }
  .search__kbd { display: none; }
  .footer { margin-top: 2rem; }
}

/* Совсем узкие экраны (старые смартфоны, складные в сложенном виде) */
@media (max-width: 22.5rem) {
  :root { --gutter: 0.75rem; }
  .brand__word { font-size: 1.125rem; }
  .task__row { gap: 0.625rem; padding-left: 0.625rem; }
  .nav__label { font-size: 0.625rem; }
  .dialog__actions .btn { width: 100%; }
}

/* Касание: крупнее цели, редактирование по нажатию на текст */
@media (pointer: coarse) {
  .icon-btn--sm { width: 2.5rem; height: 2.5rem; }
  .task__text { cursor: text; }
}

/* Планшеты: прогресс и фильтры в одну строку */
@media (min-width: 48rem) and (max-width: 63.99rem) {
  .side { display: grid; grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr); gap: 1rem; align-items: stretch; margin-bottom: 1.5rem; }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: center; padding: 0.5rem; border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--surface-2); }
}

/* Десктоп: боковая панель */
@media (min-width: 64rem) {
  .app {
    grid-template-columns: 17.5rem minmax(0, 1fr);
    grid-template-areas:
      'top top'
      'notice notice'
      'side hero'
      'side main'
      'side foot';
    column-gap: clamp(2rem, 4vw, 4rem);
  }
  .hero { padding-top: 2.5rem; }
  .side { display: grid; gap: 1.25rem; padding-top: 2.5rem; }
  .progress { grid-template-columns: 1fr; justify-items: start; padding: 1.5rem; }
  .progress { --ring: 6.5rem; }
  .progress__center { font-size: 1.5rem; }
  .progress__text { grid-row: 2; }
  .side__hint { display: block; padding-inline: 0.875rem; }
}
@media (min-width: 64rem) and (min-height: 40rem) {
  .side { position: sticky; top: 0; align-self: start; }
}

/* Большие мониторы и ТВ */
@media (min-width: 100rem) {
  html { font-size: 106.25%; }
}

/* Телефон в альбомной ориентации: экономим высоту */
@media (max-height: 30rem) and (orientation: landscape) and (max-width: 63.99rem) {
  :root { --nav-h: 3.25rem; }
  .nav__item { min-height: 2.75rem; flex-direction: row; gap: 0.375rem; font-size: 0.75rem; }
  .nav__count { position: static; }
  .hero { padding-block: 0.5rem 1rem; }
  .hero__title { font-size: 1.75rem; }
  .hero__accent { display: inline; }
}

/* ==========================================================================
   Предпочтения пользователя и особые режимы
   ========================================================================== */

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

@media (prefers-reduced-transparency: reduce) {
  .nav { background: var(--surface) !important; -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
  .dialog::backdrop { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(13, 13, 18, 0.75); }
}

@media (prefers-contrast: more) {
  :root { --line: #9b978c; --line-2: #6c695f; --muted: #46444d; }
  html[data-theme='dark'] { --line: #6a6a80; --line-2: #8e8ea6; --muted: #c9c8d2; }
  .task__text mark { outline: 1px solid currentColor; }
}

@media (forced-colors: active) {
  .task__circle, .composer, .progress, .task__row, .search__input { border: 1px solid CanvasText; }
  .task__toggle:checked + .task__circle { background: Highlight; }
  .ring__value { stroke: Highlight; }
  .nav__item[aria-pressed='true'] { outline: 2px solid Highlight; }
  .task__text { background-image: none; }
  .task.is-done .task__text { text-decoration: line-through; }
}

@media print {
  body { background: #fff; color: #000; }
  .topbar__tools, .composer, .search, .nav, .side__hint, .task__actions, .toast-region, .footer, .notice, .board__foot { display: none !important; }
  .app { display: block; padding: 0; }
  .progress, .task__row { box-shadow: none; border-color: #999; break-inside: avoid; }
  .task.is-done .task__text { text-decoration: line-through; background: none; }
}