/* Neo-brutalist theme: paper background, heavy ink borders, hard offset shadows, loud accents. */
:root {
  --paper: #f4f1ea;
  --paper-2: #ffffff;
  --ink: #111111;
  --ink-soft: #5a5a5a;
  --line: #111111;
  --accent: #ffd400;     /* signal yellow */
  --accent-2: #7cc6ff;   /* sky */
  --work: #3ddc84;
  --waiting: #ffb020;
  --paused: #c9c3b8;
  --closed: #8f8cff;
  --danger: #ff4d4f;
  --bw: 2.5px;           /* border weight */
  --sh: 4px;             /* shadow offset */
  --r: 6px;              /* "cut" radius */
}
:root[data-theme="dark"] {
  --paper: #1a1a1a;
  --paper-2: #2a2a2a;
  --ink: #f7f4ee;
  --ink-soft: #c9c3b8;
  --line: #f7f4ee;
  --paused: #7a756d;
}
:root[data-theme="dark"] .card-desc { color: #fff; }
:root[data-theme="dark"] .sheet-backdrop { background: rgba(0,0,0,.7); }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; background: var(--paper); color: var(--ink);
  font: 15px/1.4 ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
#app { min-height: 100vh; padding-bottom: 100px; }
/* nothing of the UI is visible until Telegram auth succeeds */
body.locked .top, body.locked .list, body.locked .fab, body.locked .empty { display: none !important; }
body.locked { background: var(--paper); }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
input, textarea { -webkit-appearance: none; appearance: none; }

/* shared brutal pieces */
.brick { background: var(--paper-2); border: var(--bw) solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh) var(--sh) 0 0 var(--line); }
.press { transition: transform .06s, box-shadow .06s; }
.press:active { transform: translate(var(--sh), var(--sh)); box-shadow: 0 0 0 0 var(--line); }
.label { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: var(--paper); padding: 10px 12px 10px;
  border-bottom: var(--bw) solid var(--line); }
.ctx { display: flex; align-items: center; min-height: 32px; margin-bottom: 8px; }
.ctx-btn { background: var(--accent); color: #111; border: var(--bw) solid var(--line); border-radius: var(--r);
  box-shadow: 3px 3px 0 0 var(--line); padding: 6px 12px; font-weight: 800; display: flex; gap: 8px; align-items: center;
  text-transform: uppercase; letter-spacing: .04em; font-size: 12px; transition: transform .06s, box-shadow .06s; }
.ctx-btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 0 var(--line); }
.ctx-btn .chev { font-size: 14px; }
.ctx-static { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.ctx-btn[hidden], .ctx-static:empty { display: none; }

.tabs { display: grid; grid-template-columns: 1fr 1fr 1fr; border: var(--bw) solid var(--line); border-radius: var(--r);
  overflow: hidden; margin-bottom: 10px; background: var(--paper-2); }
.tab { border: 0; background: transparent; padding: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em;
  font-size: 12px; color: var(--ink-soft); }
.tab + .tab { border-left: var(--bw) solid var(--line); }
.tab.active { background: var(--ink); color: var(--paper); }

.filters { display: flex; gap: 8px; }
.filters input { flex: 1; min-width: 0; border: var(--bw) solid var(--line); background: var(--paper-2); border-radius: var(--r);
  padding: 9px 12px; font-weight: 600; }
.filters input::placeholder { color: var(--ink-soft); font-weight: 500; }
.filters input:focus { outline: none; box-shadow: 3px 3px 0 0 var(--line); background: var(--paper-2); }
.icon-btn { border: var(--bw) solid var(--line); background: var(--paper-2); border-radius: var(--r); width: 40px; flex: 0 0 40px;
  font-weight: 800; color: var(--ink); transition: transform .06s; }
.icon-btn:active { transform: scale(.94); }

.chips { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; scrollbar-width: none; padding: 2px 2px 4px; }
.chips::-webkit-scrollbar { display: none; }
.chip { border: var(--bw) solid var(--line); background: var(--paper-2); border-radius: 999px; padding: 4px 12px; font-size: 12px;
  font-weight: 800; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; color: var(--ink); }
.chip.active { background: var(--ink); color: var(--paper); box-shadow: 2px 2px 0 0 var(--accent); }

/* cards */
.list { padding: 14px 12px; display: flex; flex-direction: column; gap: 14px; }
.card { background: var(--paper-2); border: var(--bw) solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh) var(--sh) 0 0 var(--line); padding: 10px 12px 10px; cursor: pointer; position: relative;
  transition: transform .06s, box-shadow .06s; }
.card:active { transform: translate(var(--sh), var(--sh)); box-shadow: 0 0 0 0 var(--line); }
.card::before { content: ""; position: absolute; left: -1px; top: -1px; bottom: -1px; width: 8px;
  background: var(--paused); border-right: var(--bw) solid var(--line); border-radius: calc(var(--r) - 2px) 0 0 calc(var(--r) - 2px); }
.card.work::before { background: var(--work); }
.card.waiting::before { background: var(--waiting); }
.card.paused::before { background: var(--paused); }
.card.closed::before { background: var(--closed); }
.card > * { margin-left: 10px; }
.card-top { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-soft); }
.card-top b { color: var(--ink); background: var(--accent); padding: 0 5px; border-radius: 3px; }
:root[data-theme="dark"] .card-top b { color: #111; }
.card-desc { margin-top: 5px; margin-bottom: 7px; white-space: pre-wrap; word-break: break-word; font-weight: 600; font-size: 15px; line-height: 1.35; }
.card-bottom { display: flex; justify-content: space-between; gap: 8px; align-items: center; font-size: 12px; color: var(--ink-soft); }
.stage { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.stage::before { content: "→ "; font-weight: 800; }
.badge { border: 2px solid var(--line); border-radius: 4px; padding: 2px 8px; font-size: 10px; font-weight: 900; letter-spacing: .06em;
  text-transform: uppercase; color: #111; white-space: nowrap; box-shadow: 2px 2px 0 0 var(--line); }
.badge.work { background: var(--work); }
.badge.waiting { background: var(--waiting); }
.badge.paused { background: var(--paused); }
.badge.closed { background: var(--closed); }

.empty, .blocked { text-align: center; color: var(--ink-soft); padding: 48px 24px; font-weight: 600; }
.blocked { margin: 24px 16px; background: var(--paper-2); border: var(--bw) solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh) var(--sh) 0 0 var(--line); padding: 28px 20px; }
.blocked b { display: block; color: var(--ink); font-size: 20px; font-weight: 900; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; }

/* fab */
.fab { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); width: 60px; height: 60px; border-radius: var(--r);
  border: var(--bw) solid var(--line); background: var(--accent); color: #111; font-size: 34px; font-weight: 900; line-height: 1;
  box-shadow: 5px 5px 0 0 var(--line); z-index: 6; transition: transform .06s, box-shadow .06s; }
.fab:active { transform: translate(5px, 5px); box-shadow: 0 0 0 0 var(--line); }

/* sheets */
.sheet { position: fixed; inset: 0; z-index: 10; }
.sheet[hidden] { display: none; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(17,17,17,.55); }
.sheet-body { position: absolute; left: 8px; right: 8px; bottom: 8px; max-height: 92vh; overflow: auto; background: var(--paper);
  border: var(--bw) solid var(--line); border-radius: var(--r); box-shadow: var(--sh) var(--sh) 0 0 var(--line);
  padding: 12px 14px calc(14px + env(safe-area-inset-bottom)); animation: up .18s ease-out; }
@keyframes up { from { transform: translateY(40px); opacity: .5; } to { transform: none; opacity: 1; } }
.sheet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.sheet-head b { font-size: 20px; font-weight: 900; text-transform: uppercase; letter-spacing: .03em; }

form label, form .field { display: block; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 12px; }
form input, form textarea { display: block; width: 100%; margin-top: 5px; border: var(--bw) solid var(--line); background: var(--paper-2);
  border-radius: var(--r); padding: 10px 12px; font-size: 15px; font-weight: 600; resize: vertical; letter-spacing: 0; text-transform: none; color: var(--ink); }
form input::placeholder, form textarea::placeholder { color: var(--ink-soft); font-weight: 500; }
form input:focus, form textarea:focus { outline: none; box-shadow: 3px 3px 0 0 var(--line); }
form input:disabled, form textarea:disabled { opacity: .75; box-shadow: none; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.seg { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 5px; border: var(--bw) solid var(--line); border-radius: var(--r);
  overflow: hidden; background: var(--paper-2); }
.seg input { display: none; }
.seg label { margin: 0; text-align: center; padding: 9px 2px; color: var(--ink-soft); font-size: 10px; font-weight: 900; letter-spacing: .04em; }
.seg label + input + label { border-left: var(--bw) solid var(--line); }
.seg input:checked + label { background: var(--ink); color: var(--paper); }
.seg #st-work:checked + label { background: var(--work); color: #111; }
.seg #st-waiting:checked + label { background: var(--waiting); color: #111; }
.seg #st-paused:checked + label { background: var(--paused); color: #111; }
.seg #st-closed:checked + label { background: var(--closed); color: #111; }
.seg input:disabled + label { opacity: .5; }

.meta { font-size: 11px; font-weight: 600; color: var(--ink-soft); margin-bottom: 8px; }
.history { font-size: 12px; font-weight: 600; color: var(--ink-soft); max-height: 120px; overflow: auto; margin-bottom: 12px;
  border-left: var(--bw) solid var(--line); padding-left: 10px; }
.history:empty { display: none; }
.history div { padding: 2px 0; }
.actions { display: flex; gap: 10px; justify-content: flex-end; }
.actions button { border: var(--bw) solid var(--line); border-radius: var(--r); padding: 12px 18px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .06em; font-size: 13px; box-shadow: var(--sh) var(--sh) 0 0 var(--line);
  transition: transform .06s, box-shadow .06s; }
.actions button:active { transform: translate(var(--sh), var(--sh)); box-shadow: 0 0 0 0 var(--line); }
.actions button:disabled { opacity: .6; }
.primary { background: var(--accent); color: #111; flex: 1; }
.danger { background: var(--paper-2); color: var(--danger); }

.picker-list { display: flex; flex-direction: column; gap: 10px; }
.picker-item { display: flex; justify-content: space-between; align-items: center; border: var(--bw) solid var(--line);
  background: var(--paper-2); border-radius: var(--r); padding: 12px; text-align: left; font-weight: 800;
  box-shadow: 3px 3px 0 0 var(--line); transition: transform .06s, box-shadow .06s; color: var(--ink); }
.picker-item:active { transform: translate(3px, 3px); box-shadow: 0 0 0 0 var(--line); }
.picker-item.active { background: var(--accent); color: #111; }
.picker-item small { font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); }
.picker-item.active small { color: #333; }
.picker-group { font-size: 11px; font-weight: 900; color: var(--ink-soft); margin: 6px 0 -2px; text-transform: uppercase; letter-spacing: .1em; }

/* ---------- desktop / wide window ---------- */
.ctx-right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.new-btn { background: var(--accent); color: #111; border: var(--bw) solid var(--line); border-radius: var(--r);
  box-shadow: 3px 3px 0 0 var(--line); padding: 7px 14px; font-weight: 900; text-transform: uppercase; letter-spacing: .05em;
  font-size: 12px; transition: transform .06s, box-shadow .06s; }
.new-btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 0 var(--line); }
.ctx-right .icon-btn { width: 36px; height: 36px; flex: 0 0 36px; }
.kbd { display: none; }
.card.dragging { opacity: .45; }

@media (min-width: 820px) {
  #app { max-width: 1480px; margin: 0 auto; padding-bottom: 32px; }
  .top { display: grid; grid-template-columns: auto 320px 1fr; grid-template-rows: auto auto; gap: 10px 14px; align-items: center;
    padding: 12px 20px; }
  .ctx { display: contents; }
  .ctx-btn, .ctx-static { grid-column: 1; grid-row: 1; }
  .ctx-right { grid-column: 3; grid-row: 1; justify-self: end; }
  .new-btn { padding: 9px 18px; font-size: 13px; }
  .tabs { grid-column: 2; grid-row: 1; margin: 0; }
  .filters { grid-column: 1 / 3; grid-row: 2; }
  .filters input[type=search] { max-width: 520px; }
  .chips { grid-column: 3; grid-row: 2; margin: 0; justify-content: flex-end; }

  .list { padding: 18px 20px; }
  .list.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; align-content: start; }
  .list.kanban { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: start; }
  .col { border: var(--bw) solid var(--line); border-radius: var(--r); background: var(--paper); min-height: 60vh;
    display: flex; flex-direction: column; transition: background .1s; }
  .col.over { background: var(--accent-2); }
  :root[data-theme="dark"] .col.over { background: #1d3a52; }
  .col-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px;
    border-bottom: var(--bw) solid var(--line); background: var(--paper-2); border-radius: calc(var(--r) - 2px) calc(var(--r) - 2px) 0 0; }
  .col-head .badge { font-size: 11px; }
  .col-head .count { font-weight: 900; font-size: 13px; border: 2px solid var(--line); border-radius: 999px; min-width: 26px;
    text-align: center; padding: 1px 7px; background: var(--paper); }
  .col-body { padding: 14px 12px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
  .col-empty { text-align: center; color: var(--ink-soft); font-size: 11px; font-weight: 800; letter-spacing: .08em;
    text-transform: uppercase; padding: 28px 8px; border: 2px dashed var(--ink-soft); border-radius: var(--r); opacity: .7; }
  .card[draggable="true"] { cursor: grab; }
  .card:hover { transform: translate(-1px, -1px); box-shadow: calc(var(--sh) + 1px) calc(var(--sh) + 1px) 0 0 var(--line); }
  .card:active { transform: translate(var(--sh), var(--sh)); box-shadow: 0 0 0 0 var(--line); }
  .card .badge { display: none; }                 /* column already says the status */
  .list.grid .card .badge { display: inline-block; }

  /* centered modal instead of bottom sheet */
  .sheet-body { left: 50%; top: 50%; right: auto; bottom: auto; transform: translate(-50%, -50%); width: min(600px, calc(100vw - 40px));
    max-height: 88vh; padding: 18px 22px 20px; animation: pop .14s ease-out; box-shadow: calc(var(--sh) + 2px) calc(var(--sh) + 2px) 0 0 var(--line); }
  @keyframes pop { from { transform: translate(-50%, -48%) scale(.98); opacity: 0; } to { transform: translate(-50%, -50%) scale(1); opacity: 1; } }
  .kbd { display: inline-block; margin-left: 6px; font-size: 10px; opacity: .55; letter-spacing: 0; }
  .picker-list { max-height: 60vh; overflow: auto; }
}

/* ---------- date filter: brutal calendar ---------- */
.date-wrap { position: relative; flex: 0 0 auto; }
.date-btn { width: auto; min-width: 40px; padding: 0 10px; height: 100%; font-size: 15px; }
.date-btn.set { background: var(--accent-2); color: #111; font-size: 12px; letter-spacing: .04em; }
.cal { position: absolute; top: calc(100% + 8px); right: 0; z-index: 20; width: 272px; background: var(--paper-2);
  border: var(--bw) solid var(--line); border-radius: var(--r); box-shadow: var(--sh) var(--sh) 0 0 var(--line); padding: 10px; }
.cal[hidden] { display: none; }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cal-head b { font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.cal-nav { width: 32px; height: 32px; border: var(--bw) solid var(--line); border-radius: var(--r); background: var(--paper);
  font-weight: 900; font-size: 18px; line-height: 1; color: var(--ink); }
.cal-nav:active { transform: translate(1px, 1px); }
.cal-dow { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-size: 10px; font-weight: 900;
  letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 4px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-day { aspect-ratio: 1; border: 2px solid transparent; border-radius: 4px; background: transparent; font-weight: 800; font-size: 13px;
  color: var(--ink); padding: 0; }
.cal-day:hover { border-color: var(--line); }
.cal-day.today { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.cal-day.sel { background: var(--accent); color: #111; border-color: var(--line); box-shadow: 2px 2px 0 0 var(--line); }
.cal-foot { display: flex; gap: 8px; margin-top: 10px; }
.cal-act { flex: 1; border: var(--bw) solid var(--line); border-radius: var(--r); background: var(--paper); padding: 7px;
  font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; color: var(--ink); }
.cal-act:active { transform: translate(1px, 1px); }

/* ---------- FAQ ---------- */
.list.faq { display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--paper-2); border: var(--bw) solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh) var(--sh) 0 0 var(--line); overflow: hidden; }
.faq-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; cursor: pointer;
  user-select: none; }
.faq-item.open .faq-head { border-bottom: var(--bw) solid var(--line); background: var(--accent); color: #111; }
.faq-q { font-weight: 900; font-size: 15px; line-height: 1.3; }
.faq-tools { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.faq-chev { font-weight: 900; transition: transform .12s; }
.faq-item.open .faq-chev { transform: rotate(180deg); }
.faq-edit { width: 30px; height: 30px; border: 2px solid var(--line); border-radius: 4px; background: var(--paper-2); color: var(--ink);
  font-size: 14px; font-weight: 900; }
.faq-item.open .faq-edit { color: #111; background: #fff; }
.faq-body { display: none; padding: 12px 14px 10px; font-size: 14px; line-height: 1.5; }
.faq-item.open .faq-body { display: block; }
.faq-body p { margin: 0 0 4px; }
.faq-body h4 { margin: 6px 0 4px; font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.faq-body ul { margin: 0 0 6px; padding-left: 20px; }
.faq-body li { margin: 2px 0; }
.faq-body .gap { height: 8px; }
.faq-body code { background: var(--paper); border: 1px solid var(--line); border-radius: 3px; padding: 0 4px; font-size: 13px; }
.faq-body a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 2px; word-break: break-all; }
.faq-meta { margin-top: 8px; font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); }
@media (min-width: 820px) {
  .list.faq { max-width: 860px; }
  .tabs { width: 320px; }
}

/* FAQ sections & search highlight */
.faq-section { display: flex; align-items: center; gap: 10px; margin: 6px 0 -4px; font-size: 12px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .1em; color: var(--ink); }
.faq-section::after { content: ""; flex: 1; border-top: var(--bw) solid var(--line); }
.faq-section .count { font-size: 11px; border: 2px solid var(--line); border-radius: 999px; padding: 0 7px; background: var(--paper-2); }
.list.faq .faq-section:first-child { margin-top: 0; }
mark { background: var(--accent); color: #111; padding: 0 2px; border-radius: 2px; }
.filters-faq input { background: var(--paper-2); }
@media (min-width: 820px) {
  #faqFilters { grid-column: 1 / 3; grid-row: 2; }
  #faqChips { grid-column: 3; grid-row: 2; margin: 0; justify-content: flex-end; }
}

.faq-q mark { padding: 0; }

/* card context menu */
.ctx-menu { position: fixed; z-index: 30; min-width: 190px; background: var(--paper-2); border: var(--bw) solid var(--line);
  border-radius: var(--r); box-shadow: var(--sh) var(--sh) 0 0 var(--line); padding: 6px; display: flex; flex-direction: column; gap: 4px;
  animation: pop2 .1s ease-out; }
@keyframes pop2 { from { transform: scale(.96); opacity: 0; } to { transform: none; opacity: 1; } }
.ctx-menu-title { font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); padding: 4px 8px 2px; }
.ctx-menu-item { text-align: left; border: 2px solid transparent; border-radius: 4px; background: transparent; padding: 8px 10px;
  font-weight: 800; font-size: 13px; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.ctx-menu-item::before { content: ""; width: 10px; height: 10px; border: 2px solid var(--line); border-radius: 2px; background: var(--paper); flex: 0 0 auto; }
.ctx-menu-item.work::before { background: var(--work); }
.ctx-menu-item.waiting::before { background: var(--waiting); }
.ctx-menu-item.paused::before { background: var(--paused); }
.ctx-menu-item.closed::before { background: var(--closed); }
.ctx-menu-item:hover, .ctx-menu-item:focus-visible { border-color: var(--line); background: var(--accent); color: #111; outline: none; }
.ctx-menu-item[data-open]::before { display: none; }
.card { -webkit-touch-callout: none; }