/* ============================================================
   Thinkneering Tools - shared theme (components)
   Every native page and new tool loads this file. Colours, the
   top bar and the toast live in shell.css, imported below.
   Do not hard-code colours in a tool: use the variables.
   ============================================================ */
@import url("shell.css");

h1, h2, h3 { margin: 0; line-height: 1.25; text-wrap: balance; }
h1 { font-size: 30px; font-weight: 700; letter-spacing: -.022em; line-height: 1.15; }
h2 { font-size: 20px; font-weight: 650; letter-spacing: -.014em; }
h3 { font-size: 16px; font-weight: 650; letter-spacing: -.006em; }
p  { margin: 0; }
a  { color: var(--link); }
.muted { color: var(--text-soft); }
.small { font-size: 13px; }

:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 8px; }

/* ---------- layout ---------- */
.page { max-width: 1120px; margin: 0 auto; padding: 36px calc(20px + env(safe-area-inset-right, 0px)) calc(72px + env(safe-area-inset-bottom, 0px)) calc(20px + env(safe-area-inset-left, 0px)); }
.page-head { margin-bottom: 26px; }
.page-head p { color: var(--text-soft); margin-top: 6px; font-size: 16px; max-width: 70ch; }
.page-head p.small, .page-head p.hint { font-size: 13px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.stack > * + * { margin-top: 14px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 18px;
  font: inherit; font-weight: 600; font-size: 14px; letter-spacing: -.003em;
  border-radius: var(--radius-sm); border: 1px solid transparent;
  background: var(--brand); color: var(--on-brand);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn:active:not(:disabled) { transform: scale(.97); }
.btn:hover { background: var(--brand-strong); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn.ghost:hover { background: var(--surface-2); }
.btn.danger { background: var(--surface); color: var(--danger); border-color: var(--border); }
.btn.danger:hover { background: var(--danger-bg); }
.btn.sm { min-height: 34px; padding: 0 13px; font-size: 13px; border-radius: 9px; }
.btn.icon { width: 38px; padding: 0; }
.btn svg { width: 18px; height: 18px; }

/* ---------- forms ---------- */
.field { display: block; }
.field > span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.input, select.input, textarea.input {
  width: 100%; min-height: 42px; padding: 9px 12px;
  font: inherit; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.input::placeholder { color: color-mix(in srgb, var(--text-soft) 75%, transparent); }
.input:hover:not(:disabled):not(:focus) { border-color: color-mix(in srgb, var(--text-soft) 55%, var(--border)); }
.input:focus { outline: none; border-color: var(--brand); box-shadow: var(--focus); }
.input:disabled { opacity: .6; }
.hint { font-size: 12px; color: var(--text-soft); margin-top: 4px; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--brand); }

/* ---------- cards, tiles ---------- */
.card {
  background: var(--surface); border: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px;
}
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }

.tile {
  position: relative; display: flex; flex-direction: column; gap: 8px;
  min-height: 150px; padding: 20px; text-align: left;
  font: inherit; color: var(--text); text-decoration: none;
  background: var(--surface); border: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  border-radius: 18px; box-shadow: var(--shadow);
  cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: color-mix(in srgb, var(--brand) 45%, transparent); }
.tile:active { transform: scale(.985); }
.tile h3 { font-size: 17px; }
.tile.active { border-color: var(--brand); box-shadow: var(--shadow), inset 0 -3px 0 var(--brand); }
.tile-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--brand) 12%, var(--surface)); color: var(--brand);
}
.tile-icon svg { width: 22px; height: 22px; }
.tile p { color: var(--text-soft); font-size: 14px; }
.tile .meta { margin-top: auto; font-size: 13px; color: var(--text-soft); }
.tile.locked { cursor: not-allowed; opacity: .7; }
.tile.locked:hover { transform: none; border-color: var(--border); }
.tile.locked .tile-icon { color: var(--text-soft); }
.tile.disabled { cursor: default; }
.tile.disabled:hover { transform: none; border-color: var(--border); }

/* ---------- badges, notices ---------- */
.badge {
  display: inline-flex; align-items: center; height: 22px; padding: 0 9px;
  border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--surface-2); color: var(--text-soft);
}
.badge.ok     { background: var(--ok-bg);     color: var(--ok); }
.badge.warn   { background: var(--warn-bg);   color: var(--warn); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.badge.brand  { background: var(--brand);     color: var(--on-brand); }
.badge.brand-soft { background: color-mix(in srgb, var(--brand-sky) 22%, var(--surface)); color: var(--link); }
.tile .badge { position: absolute; top: 18px; right: 18px; }

.notice {
  padding: 11px 14px; border-radius: 12px; font-size: 14px;
  background: var(--surface-2); border: 1px solid var(--border);
}
.notice.error { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.notice.ok    { background: var(--ok-bg);     color: var(--ok);     border-color: transparent; }
.notice.warn  { background: var(--warn-bg);   color: var(--warn);   border-color: transparent; }

.empty { padding: 40px 20px; text-align: center; color: var(--text-soft); font-size: 15px;
         border: 1px dashed var(--border); border-radius: var(--radius); }

/* ---------- tabs ---------- */
/* a segmented control: the chosen tab is a raised chip on a soft track; it scrolls sideways when it must */
.tabs {
  display: flex; width: fit-content; max-width: 100%; gap: 2px; padding: 3px; margin-bottom: 20px;
  background: color-mix(in srgb, var(--text-soft) 14%, var(--bg)); border-radius: 12px;
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  font: inherit; font-weight: 600; font-size: 14px; color: var(--text-soft); white-space: nowrap;
  background: none; border: 0; border-radius: 9px; min-height: 34px;
  padding: 0 14px; cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--text); background: var(--surface); box-shadow: 0 0 0 .5px color-mix(in srgb, var(--border) 80%, transparent), 0 1px 3px rgba(11,42,74,.12); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 14px; background: var(--surface); }
table.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 10px 12px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--border); }
.table th { font-size: 13px; font-weight: 600; color: var(--text-soft); background: color-mix(in srgb, var(--surface-2) 70%, var(--surface)); white-space: nowrap; }
.table tr:last-child td { border-bottom: 0; }
.table select.input { min-height: 34px; padding: 4px 8px; width: auto; }
.table .user-cell { min-width: 210px; }   /* Admin > Users: room for a full name on one line */

/* ---------- reading sheet: a long table that flows with the page (a specification, the library) ----------
   No scroll box: the window scrolls. The work bar (filters, Read / Edit) sticks under the top bar and both
   slide away while scrolling down (Hub.autoHide); the column names stay in view. Below 860px every row
   becomes a block with its labels, so nothing scrolls sideways. */
.page.wide { max-width: 1560px; }
.workbar {
  position: sticky; top: var(--hub-top, 59px); z-index: 30;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin: 0 -10px 14px; padding: 10px;
  background: var(--surface);          /* solid: text passing under it must not show through */
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent); border-radius: var(--radius); box-shadow: 0 6px 18px -12px var(--scrim);
  transition: transform .28s var(--ease);
}
html.hub-away .workbar { transform: translateY(calc(-100% - var(--hub-top, 59px) - 8px)); }
.workbar .input { width: auto; min-height: 38px; padding-top: 6px; padding-bottom: 6px; }
.workbar .grow { flex: 1 1 200px; min-width: 0; }
.workbar .btn { min-height: 38px; }
.workbar .count { font-size: 13px; color: var(--text-soft); white-space: nowrap; font-variant-numeric: tabular-nums; }
.table-wrap.sheet-wrap { overflow: visible; border-radius: 14px; }
table.sheet { table-layout: fixed; font-size: 15px; }
.sheet thead th { position: sticky; top: var(--hub-stick, 0px); z-index: 20; transition: top .28s var(--ease); }
.sheet thead th:first-child { border-top-left-radius: 13px; } .sheet thead th:last-child { border-top-right-radius: 13px; }
.sheet td { vertical-align: top; padding: 12px; line-height: 1.5; overflow-wrap: anywhere; }
/* reads like the specification: dark PART row, blue section row, clause label in Sr, the word highlights */
.sheet tr.part td { background: var(--text); color: var(--bg); font-weight: 700; letter-spacing: .02em; }
.sheet tr.sect td { background: color-mix(in srgb, var(--brand-sky) 38%, var(--surface)); font-weight: 650; }
.sheet td.sr { text-align: center; font-weight: 650; font-variant-numeric: tabular-nums; overflow-wrap: normal; white-space: nowrap; }
.sheet tr.sect td.sr { color: var(--link); }
.sheet td.sr.letter { color: var(--warn); } .sheet td.sr.number { color: var(--ok); }
.sheet .hl-red { color: var(--danger); } .sheet .hl-redbold { color: var(--danger); font-weight: 700; }
.sheet .hl-underline { text-decoration: underline; } .sheet .hl-colon { color: var(--warn); font-weight: 700; }
.sheet td.read { white-space: pre-line; }
.sheet td.note { white-space: pre-line; font-size: 14px; font-style: italic; color: var(--text-soft); }
@media (min-width: 861px) { .sheet tbody tr.line:focus-within > td { background: color-mix(in srgb, var(--brand) 6%, var(--surface)); } }
.sheet td .input { width: 100%; min-height: 38px; padding: 7px 10px; font-size: 15px; }
.sheet textarea.input { resize: none; overflow: hidden; line-height: 1.45; }
.sheet td.end { font-size: 12px; color: var(--text-soft); white-space: normal; }
.sheet td.end .state { display: block; min-height: 18px; }
@media (max-width: 860px) {
  .workbar { margin: 0 -6px 12px; padding: 8px; gap: 8px; }
  .workbar .input { flex: 1 1 130px; min-width: 0; }
  .sheet thead { display: none; }
  table.sheet, .sheet tbody { display: block; width: 100%; }
  .sheet tr { display: grid; grid-template-columns: minmax(40px, max-content) minmax(0, 1fr); column-gap: 8px; row-gap: 8px; padding: 12px; border-bottom: 1px solid var(--border); }
  .sheet tr:last-child { border-bottom: 0; }
  .sheet td { display: block; grid-column: 2; padding: 0; border: 0; }
  .sheet tr.part { background: var(--text); } .sheet tr.sect { background: color-mix(in srgb, var(--brand-sky) 38%, var(--surface)); }
  .sheet tr.part td, .sheet tr.sect td { background: none; }
  .sheet td:first-child { grid-column: 1; grid-row: 1; }
  .sheet td:empty:not(:first-child) { display: none; }
  .sheet td[data-label]::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 600; color: var(--text-soft); margin-bottom: 2px; font-style: normal; }
  .sheet td .input { font-size: 16px; min-height: 44px; }
  .sheet tr:first-child { border-radius: 13px 13px 0 0; }
}

/* ---------- login page ---------- */
.auth {
  min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background:
    radial-gradient(900px 500px at 85% -10%, color-mix(in srgb, var(--brand-sky) 28%, transparent), transparent 70%),
    radial-gradient(700px 500px at -10% 110%, color-mix(in srgb, var(--brand) 22%, transparent), transparent 70%),
    var(--bg);
}
.auth-card { width: 100%; max-width: 400px; padding: 28px; }
.auth-card .brand { margin-bottom: 18px; font-size: 18px; }
.auth-theme { position: fixed; top: 14px; right: 14px; }

@media (max-width: 600px) {
  .page { padding: 20px 14px 48px; }
  h1 { font-size: 22px; }
}


/* ---------- phone ---------- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 28px; }
  .page { padding-top: 24px; }
  /* fingers need 44px; 16px text in a field stops the phone zooming in on it */
  .btn { min-height: 44px; font-size: 15px; }
  .btn.sm { min-height: 38px; font-size: 14px; }
  .input, select.input, textarea.input { min-height: 46px; font-size: 16px; }
  .card { padding: 18px; }
  .grid { grid-template-columns: 1fr; }
  /* a tile becomes a row: icon on the left, name and text beside it, so more tiles fit on a screen */
  .tile { min-height: 0; display: grid; grid-template-columns: auto 1fr; column-gap: 14px; row-gap: 2px; padding: 16px; align-items: start; }
  .tile .tile-icon { grid-row: 1 / span 3; }
  .tile > :not(.tile-icon):not(.badge) { grid-column: 2; }
  .tile .meta { margin-top: 4px; }
}


/* ============================================================
   Design pass (16 Oct 2026, Design brief section 3). Shared pieces for every page:
   section labels, figures, skeletons, empty states, the phone dock and "More".
   ============================================================ */
/* a header inside a card or list: sentence case, small, secondary colour (never uppercase, never letter-spaced) */
.section-label { display: block; margin: 0 0 6px; font-size: 13px; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--text-soft); }
/* figures line up: counts, tables, badges, meters */
.table td, .badge, .count, .meta, .small, .hint, .stat, .num { font-variant-numeric: tabular-nums; }

/* skeleton: the shape of what is coming, in place of "Loading..." (Hub.skeleton) */
.skel { display: grid; gap: 10px; }
.skel-row { display: grid; gap: 8px; padding: 14px 16px; background: var(--surface); border: 1px solid color-mix(in srgb, var(--border) 55%, transparent); border-radius: 14px; }
.skel i { display: block; height: 12px; border-radius: 6px; max-width: 100%;
  background: linear-gradient(90deg, var(--surface-2) 0%, color-mix(in srgb, var(--surface-2) 35%, var(--surface)) 50%, var(--surface-2) 100%);
  background-size: 200% 100%; animation: skel-shine 1.3s linear infinite; }
.skel i.lg { height: 18px; } .skel i.sm { height: 10px; }
.skel.flat .skel-row { border: 0; border-radius: 0; border-bottom: 1px solid var(--border); background: none; }
@keyframes skel-shine { from { background-position: 100% 0; } to { background-position: -100% 0; } }

/* empty state: what is missing, what to do, one button (Hub.emptyState) */
.empty .empty-title { display: block; color: var(--text); font-weight: 650; font-size: 16px; }
.empty .empty-text { margin: 4px auto 0; max-width: 46ch; }
.empty .btn { margin-top: 16px; }

/* a reason, always visible (an AI draft says why, in one line) */
.why { display: block; margin-top: 6px; font-size: 13px; line-height: 1.4; color: var(--brand-strong); }
:root[data-theme="dark"] .why { color: var(--brand-sky); }
.why b { font-weight: 650; }

/* progress with meaning: answered (green), then AI drafts to check (light blue) */
.meter2 { display: flex; height: 6px; border-radius: 3px; overflow: hidden; background: var(--surface-2); }
.meter2 i { display: block; height: 100%; width: 0; transition: width .4s var(--ease); }
.meter2 i.ok { background: var(--ok); } .meter2 i.ai { background: var(--brand-sky); }

/* "More": secondary actions sit in line on a computer and behind one button on a phone (Hub.more) */
.more-items { display: contents; }
.more-btn { display: none; }
/* the dock: on a phone the screen's primary action sits at the bottom, under the thumb */
.dock { display: none; }
@media (max-width: 640px) {
  .more-items { display: none !important; }
  .more-btn { display: inline-flex; }
  .dock-hide { display: none !important; }
  .dock { display: flex; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 35;
    padding: 10px calc(14px + env(safe-area-inset-right, 0px)) calc(10px + env(safe-area-inset-bottom, 0px)) calc(14px + env(safe-area-inset-left, 0px));
    background: var(--glass); -webkit-backdrop-filter: saturate(180%) blur(18px); backdrop-filter: saturate(180%) blur(18px);
    border-top: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
  .dock .btn { flex: 1 1 0; min-height: 50px; font-size: 17px; border-radius: 14px; }
  body.has-dock .page { padding-bottom: calc(110px + env(safe-area-inset-bottom, 0px)); }
}

/* action sheet (Hub.more): a list of full-width actions */
.hub-sheet.actions .hub-sheet-list { display: grid; gap: 8px; }
.hub-sheet.actions .hub-sheet-list .btn { width: 100%; justify-content: center; }