/* Planik — plan lekcji do druku. System fonts only, no external requests. */
:root {
  --ink: #1e1e24;
  --ink-2: #3a3d46;
  --muted: #5b616e;
  --line: #dde1e7;
  --line-2: #c3c9d2;
  --desk: #f3f4f7;
  --paper: #ffffff;
  --hl: #ffd43b;
  --hl-soft: #fff3bf;
  --bad: #c92a2a;
  --round: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "Nunito", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 16px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--sans); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
a { color: var(--ink); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { font-family: var(--round); letter-spacing: -.01em; line-height: 1.15; margin: 0; }
p { margin: 0; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.muted { color: var(--muted); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; box-shadow: 0 0 0 6px var(--hl); border-radius: 4px; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { top: 12px; }

/* ---------- top bar & intro */
.top { max-width: 1360px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; font: 800 23px/1 var(--round); letter-spacing: -.02em; }
.brand svg { width: 34px; height: 34px; }
.top nav { margin-left: auto; display: flex; gap: 6px; }
.top nav a { text-decoration: none; padding: 9px 12px; border-radius: 8px; font-weight: 600; color: var(--ink-2); }
.top nav a:hover { background: var(--desk); }

.intro { max-width: 1360px; margin: 0 auto; padding: 10px 24px 22px; display: flex; align-items: flex-end; gap: 12px 40px; flex-wrap: wrap; }
.intro h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 800; letter-spacing: -.025em; }
.hl { background: linear-gradient(transparent 58%, var(--hl) 58%, var(--hl) 92%, transparent 92%); padding: 0 .08em; }
.lead { max-width: 560px; font-size: 18px; color: var(--ink-2); padding-bottom: 4px; }

/* ---------- buttons & fields */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 42px; padding: 8px 16px; border: 1.5px solid var(--ink); border-radius: 999px; background: #fff; font-weight: 650; line-height: 1.2; text-align: center; }
.btn:hover { background: var(--desk); }
.btn.primary { background: var(--ink); color: #fff; }
.btn.primary:hover { background: #000; }
.btn.small { min-height: 40px; padding: 7px 14px; font-size: 15px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn[aria-busy="true"] { cursor: progress; }
.linkbtn { border: 0; background: none; padding: 8px 2px; text-decoration: underline; text-underline-offset: 3px; font-weight: 600; color: var(--ink); min-height: 40px; }
.f { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.f .seg { align-self: flex-start; }
.f > span, .f > legend, fieldset > legend { font-size: 14px; font-weight: 650; color: var(--ink-2); }
.f input { height: 44px; border: 1.5px solid var(--line-2); border-radius: 10px; padding: 0 12px; background: #fff; font-size: 16px; width: 100%; min-width: 0; }
.f input:hover { border-color: var(--muted); }
.f input:focus-visible { border-color: var(--ink); }
input[aria-invalid="true"] { border-color: var(--bad) !important; background: #fff5f5 !important; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset > legend { padding: 0; margin-bottom: 6px; }
.hint { font-size: 14px; color: var(--muted); }
.msg { font-size: 15px; min-height: 0; }
.msg:empty { display: none; }
.msg.bad { color: var(--bad); font-weight: 600; }

.seg { display: inline-flex; padding: 3px; background: var(--desk); border: 1px solid var(--line); border-radius: 999px; }
.seg button, .radio-seg label span { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 6px 16px; border: 0; border-radius: 999px; background: transparent; font-weight: 650; color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.radio-seg label { position: relative; display: inline-flex; }
.radio-seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.radio-seg input:checked + span { background: var(--ink); color: #fff; }
.radio-seg input:focus-visible + span { outline: 3px solid var(--ink); outline-offset: 2px; box-shadow: 0 0 0 6px var(--hl); }

.switch { position: relative; display: inline-flex; align-items: center; gap: 10px; min-height: 42px; cursor: pointer; font-weight: 600; }
.switch input { position: absolute; opacity: 0; width: 44px; height: 26px; margin: 0; cursor: pointer; }
.switch .knob { flex: none; width: 44px; height: 26px; border-radius: 99px; background: var(--line-2); position: relative; transition: background .15s; }
.switch .knob::after { content: ""; position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.switch input:checked + .knob { background: var(--ink); }
.switch input:checked + .knob::after { transform: translateX(18px); background: var(--hl); }
.switch input:focus-visible + .knob { outline: 3px solid var(--ink); outline-offset: 2px; box-shadow: 0 0 0 6px var(--hl); }
.check { display: flex; align-items: flex-start; gap: 10px; min-height: 40px; padding: 8px 0; cursor: pointer; line-height: 1.35; }
.check input { width: 20px; height: 20px; margin: 0; flex: none; accent-color: var(--ink); }

/* ---------- workspace */
.work { background: var(--desk); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0 34px; }
.sample-bar { max-width: 1360px; margin: 0 auto 18px; padding: 0 24px; display: flex; align-items: center; gap: 12px 16px; flex-wrap: wrap; }
.sample-bar[hidden] { display: none; }
.pl-own .sample-bar { display: none; } /* ustawiane przez skrypt w <head>, zdejmowane po pierwszym renderze */
/* Miejsce na tabelę, zanim skrypt ją narysuje (wysokość zmierzona dla 1–12 lekcji). */
.grid:empty { height: calc(var(--pl-rows, 7) * 75px + 47px); }
#preview:empty::before { content: ""; display: block; width: 100%; aspect-ratio: 297 / 210; }
.pl-port #preview:empty::before { width: 72%; aspect-ratio: 210 / 297; }
.sample-bar p { flex: 1 1 360px; font-size: 16px; }
.tag { display: inline-block; background: var(--hl); color: var(--ink); font: 800 14px/1 var(--round); letter-spacing: .06em; text-transform: uppercase; padding: 8px 12px; border-radius: 6px; transform: rotate(-2deg); }
.work-grid { max-width: 1360px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; align-items: start; }
.editor { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 20px; min-width: 0; }
.sheet-fields { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 12px; }
.opts { display: flex; flex-wrap: wrap; gap: 4px 28px; margin-top: 12px; }
.weekbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-top: 8px; padding: 10px 12px; background: var(--hl-soft); border-radius: 12px; }
.weekbar[hidden] { display: none; }
.weekbar .msg { flex-basis: 100%; }

/* ---------- the timetable editor */
.daybar { display: none; }
.grid-wrap { margin-top: 14px; }
.grid { width: 100%; border-collapse: separate; border-spacing: 5px; margin: -5px; width: calc(100% + 10px); table-layout: fixed; }
.grid th { font-weight: 700; }
.grid thead th { font: 700 15px/1.2 var(--round); padding: 6px 4px 8px; text-align: center; color: var(--ink); }
.grid thead th.tcol { width: 92px; text-align: left; font: 650 14px/1.2 var(--sans); color: var(--muted); padding-left: 2px; }
.tcell { text-align: left; vertical-align: middle; padding: 4px 2px; white-space: nowrap; }
.tcell .no { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: #fff; font: 700 15px/1 var(--round); margin-right: 6px; vertical-align: middle; }
.tcell .hrs { display: block; margin-top: 3px; font: 500 13px/1.2 var(--sans); color: var(--muted); font-variant-numeric: tabular-nums; }
.cell { position: relative; height: 70px; padding: 5px 6px 5px 10px; vertical-align: middle; background: #fff; border: 1.5px dashed var(--line-2); border-radius: 10px; }
.cell[data-diff]::after { content: "A≠B"; position: absolute; right: 6px; top: 5px; font: 700 12px/1 var(--sans); color: var(--ink); background: var(--hl); border-radius: 4px; padding: 3px 4px; pointer-events: none; }
.cell[data-diff] .subj { padding-right: 40px; }
.cell.filled { background: var(--fill); border: 1.5px solid transparent; box-shadow: inset 4px 0 0 var(--accent); }
.cell:focus-within { border: 1.5px solid var(--ink); box-shadow: inset 4px 0 0 var(--accent, var(--ink)), 0 0 0 3px var(--hl); }
.cell input, .cell textarea { display: block; margin: 0; font-family: inherit; appearance: none; -webkit-appearance: none; width: 100%; border: 0; background: transparent; padding: 2px 2px; min-width: 0; border-radius: 4px; }
.cell input:focus-visible, .cell textarea:focus-visible { outline: 2px solid var(--ink); outline-offset: 0; box-shadow: none; background: rgba(255,255,255,.7); }
.cell .subj { font: 700 15px/1.25 var(--round); height: 27px; min-height: 27px; color: var(--ink); resize: none; overflow: hidden; padding: 3px 2px; }
.cell .room { font-size: 14px; height: 24px; color: var(--ink-2); }
.cell input::placeholder, .cell textarea::placeholder { color: #8a909b; font-weight: 500; }
.cell.filled textarea::placeholder { color: transparent; }
.cell.filled .room::placeholder { color: rgba(30,30,36,.45); }
.cell:not(.filled) .subj::placeholder { font-family: var(--sans); }
.grid-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; margin-top: 14px; }
.to-bells { margin-left: auto; font-weight: 600; padding: 8px 0; }
.hint.desk-only { margin-top: 8px; }

.suggest { position: absolute; z-index: 6; left: -2px; right: -2px; top: calc(100% + 4px); min-width: 200px; background: #fff; border: 1.5px solid var(--ink); border-radius: 10px; box-shadow: 0 10px 24px rgba(30,30,36,.18); padding: 4px; display: grid; }
.suggest button { min-height: 40px; border: 0; background: none; text-align: left; padding: 6px 10px; border-radius: 7px; font-weight: 600; font-size: 15px; }
.suggest button:hover, .suggest button:focus-visible { background: var(--hl-soft); box-shadow: none; outline: 2px solid var(--ink); outline-offset: -2px; }

/* legend */
.legend { position: relative; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.legend-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.legend-head h2 { font-size: 20px; }
.legend-list { list-style: none; margin: 10px 0 8px; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 2px 18px; }
.legend-list li { min-width: 0; }
.swatch { width: 100%; display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 4px 8px 4px 4px; border: 0; border-radius: 10px; background: none; text-align: left; }
.swatch:hover { background: var(--desk); }
.swatch .dot { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--fill); box-shadow: inset 0 0 0 4px var(--accent); }
.lname { flex: 1; font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lh { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.palette-pop { position: absolute; z-index: 5; width: 252px; padding: 12px; background: #fff; border: 1.5px solid var(--ink); border-radius: 12px; box-shadow: 0 10px 30px rgba(30,30,36,.18); }
.pop-title { font-size: 14px; font-weight: 650; margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pop-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.pick { width: 32px; height: 32px; border-radius: 50%; border: 0; background: var(--fill); box-shadow: inset 0 0 0 4px var(--accent); padding: 0; }
.pick[aria-pressed="true"] { outline: 2.5px solid var(--ink); outline-offset: 2px; }

.filebar { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.filebtns { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- print panel */
.print-panel { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 20px; display: grid; gap: 16px; }
.print-panel h2 { font-size: 22px; }
.preview-fig { margin: 0; }
.preview { background: var(--desk); border-radius: 10px; padding: 12px; display: flex; justify-content: center; }
.preview .sheet { display: block; width: 100%; height: auto; background: #fff; box-shadow: 0 1px 2px rgba(30,30,36,.12), 0 6px 16px rgba(30,30,36,.10); }
.preview.portrait .sheet { width: 72%; }
.preview-fig figcaption { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 6px; font-size: 14px; color: var(--muted); }
.styles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.styles legend { grid-column: 1 / -1; }
.style-opt { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 8px; border: 1.5px solid var(--line); border-radius: 12px; cursor: pointer; min-height: 40px; }
.style-opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.style-opt:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.style-opt:has(input:focus-visible) { outline: 3px solid var(--ink); outline-offset: 2px; box-shadow: 0 0 0 6px var(--hl); }
.sname { font-weight: 650; font-size: 14px; line-height: 1.25; }
.sname small { display: block; font-weight: 500; color: var(--muted); font-size: 13px; }
.mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; height: 38px; padding: 4px; border-radius: 6px; background: #fff; border: 1px solid var(--line); }
.mini i { border-radius: 3px; }
.mini-kafelki i:nth-child(1) { background: #d5eaff; } .mini-kafelki i:nth-child(2) { background: #ffe0df; } .mini-kafelki i:nth-child(3) { background: #fff0b3; }
.mini-kafelki i:nth-child(4) { background: #d2f0da; } .mini-kafelki i:nth-child(5) { background: #eedcf9; } .mini-kafelki i:nth-child(6) { background: #ffe7cf; }
.mini-tabela { gap: 0; padding: 0; border-color: #8b929d; overflow: hidden; }
.mini-tabela i { border-radius: 0; border-right: 1px solid #b4bac4; border-bottom: 1px solid #b4bac4; box-shadow: inset 3px 0 0 var(--c); }
.mini-tabela i:nth-child(1) { --c: #1c7ed6; } .mini-tabela i:nth-child(2) { --c: #e03131; } .mini-tabela i:nth-child(3) { --c: #2b8a3e; }
.mini-tabela i:nth-child(4) { --c: #d9a300; } .mini-tabela i:nth-child(5) { --c: #9c36b5; } .mini-tabela i:nth-child(6) { --c: #e8590c; }
.mini-duze i { border: 2px solid var(--c); border-radius: 4px; }
.mini-duze i:nth-child(1) { --c: #1c7ed6; } .mini-duze i:nth-child(2) { --c: #e03131; } .mini-duze i:nth-child(3) { --c: #2b8a3e; }
.mini-duze i:nth-child(4) { --c: #d9a300; } .mini-duze i:nth-child(5) { --c: #9c36b5; } .mini-duze i:nth-child(6) { --c: #e8590c; }
.mini-eko { gap: 0; padding: 0; border-color: #222; overflow: hidden; }
.mini-eko i { border-radius: 0; border-right: 1px solid #555; border-bottom: 1px solid #555; background: linear-gradient(#444, #444) 50% 50% / 60% 2px no-repeat; }
.checks { display: grid; gap: 0; }
.actions { display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; }
.actions .btn { min-height: 50px; font-size: 17px; }

/* ---------- bells */
.bells { max-width: 1360px; margin: 0 auto; padding: 46px 24px 30px; display: grid; grid-template-columns: minmax(0, 520px) minmax(0, 1fr); gap: 28px 56px; align-items: start; }
.bells h2 { font-size: 30px; margin-bottom: 10px; }
.bells h3 { font-size: 18px; margin: 22px 0 10px; }
.bells-side > p { color: var(--ink-2); }
.bell-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.bell-fields fieldset { grid-column: 1 / -1; }
.presets { display: flex; flex-wrap: wrap; gap: 8px; }
.presets button { min-height: 42px; padding: 8px 14px; border: 1.5px solid var(--line-2); border-radius: 10px; background: #fff; font-weight: 600; text-align: left; line-height: 1.25; }
.presets button:hover { border-color: var(--ink); }
.presets button[aria-pressed="true"] { border-color: var(--ink); background: var(--hl-soft); box-shadow: inset 0 0 0 1px var(--ink); }
.bells .hint { margin-top: 10px; }
.bells .msg { margin-top: 12px; font-weight: 600; }
.timeline { list-style: none; margin: 0; padding: 18px 20px; background: var(--desk); border-radius: 16px; columns: 2 260px; column-gap: 28px; }
.timeline li { break-inside: avoid; page-break-inside: avoid; }
.tl-lesson, .tl-break { display: flex; align-items: center; gap: 12px; }
.tl-lesson { min-height: 44px; }
.tl-no { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; background: var(--ink); color: #fff; font: 700 16px/1 var(--round); flex: none; }
.tl-time { font: 700 18px/1.2 var(--round); font-variant-numeric: tabular-nums; }
.tl-break { margin-left: 15px; padding: 4px 0 4px 27px; border-left: 2px dotted var(--line-2); justify-content: space-between; font-size: 15px; color: var(--ink-2); }
.tl-break.long { border-left: 3px solid var(--hl); }
.tl-break.long label { font-weight: 700; color: var(--ink); }
.unit { display: inline-flex; align-items: center; gap: 6px; }
.unit input { width: 70px; height: 40px; border: 1.5px solid var(--line-2); border-radius: 8px; padding: 0 8px; text-align: right; background: #fff; font-size: 16px; font-variant-numeric: tabular-nums; }

/* ---------- content */
.how, .info, .faq { max-width: 1360px; margin: 0 auto; padding: 34px 24px; }
.how h2, .info h2, .faq h2 { font-size: 28px; margin-bottom: 14px; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps li { counter-increment: s; padding: 18px 18px 18px 0; border-top: 3px solid var(--ink); font-size: 17px; }
.steps li::before { content: counter(s); display: block; font: 800 34px/1 var(--round); margin-bottom: 10px; background: linear-gradient(transparent 55%, var(--hl) 55%); width: max-content; padding: 0 4px; }
.info { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 56px; border-top: 1px solid var(--line); }
.info h2 { font-size: 24px; }
.info p + p { margin-top: 12px; }
.info p { font-size: 17px; color: var(--ink-2); }
.faq { border-top: 1px solid var(--line); max-width: 1360px; }
.faq details { border-bottom: 1px solid var(--line); max-width: 860px; }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 700; font-size: 17px; list-style-position: outside; min-height: 44px; }
.faq details p { padding: 0 0 16px; font-size: 17px; color: var(--ink-2); max-width: 760px; }

.foot { max-width: 1360px; margin: 30px auto 0; padding: 22px 24px 40px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; font-size: 15px; color: var(--ink-2); }
.foot .brand-s { font: 800 19px/1 var(--round); color: var(--ink); }
.foot a { font-weight: 600; display: inline-block; padding: 10px 0; }
.tw-xlinks a { color: inherit; display: inline-block; padding: 11px 0; }

.mbar { display: none; }
.zoom-dlg { width: min(1100px, 96vw); max-height: 94vh; padding: 0; border: 0; border-radius: 14px; background: var(--desk); }
.zoom-dlg::backdrop { background: rgba(30,30,36,.55); }
.zoom-head { position: sticky; top: 0; display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: #fff; border-bottom: 1px solid var(--line); font-weight: 700; }
.zoom-body { padding: 16px; display: grid; gap: 16px; justify-items: center; }
.zoom-body .sheet { width: 100%; height: auto; background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.12); }
#print-root { display: none; }

/* ---------- responsive */
@media (max-width: 1180px) {
  .work-grid { grid-template-columns: 1fr; }
  .print-panel { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; }
  .print-panel h2, .print-panel .preview-fig { grid-column: 1; }
  .print-panel .preview-fig { grid-row: 2 / span 5; }
}
@media (max-width: 900px) {
  .bells { grid-template-columns: 1fr; }
  .info { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 6px; }
  .sheet-fields { grid-template-columns: 1fr 1fr; }
  .sheet-fields .f:last-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  body { padding-bottom: 76px; }
  .top { padding: 10px 16px; gap: 10px; }
  .top nav a { padding: 10px 8px; font-size: 15px; }
  .brand { font-size: 21px; }
  .brand svg { width: 30px; height: 30px; }
  .intro { padding: 6px 16px 18px; }
  .intro h1 { font-size: 34px; }
  .lead { font-size: 16px; }
  .work { padding: 16px 0 22px; }
  .sample-bar { padding: 0 16px; margin-bottom: 14px; }
  .sample-bar { align-items: flex-start; gap: 10px; }
  .sample-bar p { flex: 1 1 0; font-size: 15px; }
  .sample-bar .tag { font-size: 13px; padding: 7px 9px; margin-top: 2px; }
  .sample-bar .btn { width: 100%; }
  .work-grid { padding: 0 12px; gap: 16px; }
  .editor { padding: 14px 12px; border-radius: 14px; display: flex; flex-direction: column; }
  .editor > .weekbar { order: -2; margin: 0 0 6px; }
  .editor > .days-block { order: -1; }
  .days-block .daybar { margin-top: 0; }
  .editor > .sheet-fields { order: 3; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
  .editor > .opts { order: 4; }
  .editor > .legend { order: 5; }
  .editor > .filebar { order: 6; }
  .sheet-fields { grid-template-columns: 1fr; gap: 10px; }
  .opts { gap: 0 18px; }
  .daybar { display: block; margin-top: 12px; position: sticky; top: 0; z-index: 3; background: #fff; padding: 6px 0; }
  .daytabs { display: grid; grid-template-columns: repeat(var(--n, 5), 1fr); gap: 4px; }
  .daytabs button { min-height: 52px; border: 1.5px solid var(--line-2); border-radius: 12px; background: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; padding: 4px 2px; }
  .daytabs .d { font: 700 16px/1.1 var(--round); }
  .daytabs .c { font-size: 12px; color: var(--muted); }
  .daytabs button[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
  .daytabs button[aria-selected="true"] .c { color: var(--hl); }
  .day-title { font: 700 20px/1.2 var(--round); margin: 12px 2px 0; }
  .grid-wrap { margin-top: 4px; }
  .grid:empty { height: calc(var(--pl-rows, 7) * 75px - 15px); }
  .daytabs:empty { min-height: 52px; }
  .day-title:empty { min-height: 24px; }
  .grid, .grid tbody { display: block; width: 100%; margin: 0; }
  .grid thead { display: none; }
  .grid tr { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 8px; margin-bottom: 8px; align-items: stretch; }
  .tcell { display: flex; flex-direction: column; justify-content: center; padding: 2px 0; white-space: normal; }
  .tcell .no { margin: 0 0 4px; }
  .tcell .hrs { font-size: 13px; margin: 0; }
  .cell { display: none; height: auto; min-height: 60px; padding: 6px 8px 6px 12px; }
  .grid[data-day="0"] .cell[data-col="0"], .grid[data-day="1"] .cell[data-col="1"], .grid[data-day="2"] .cell[data-col="2"],
  .grid[data-day="3"] .cell[data-col="3"], .grid[data-day="4"] .cell[data-col="4"], .grid[data-day="5"] .cell[data-col="5"] { display: grid; grid-template-columns: minmax(0, 1fr) 92px; gap: 6px; align-items: center; }
  .cell input, .cell textarea { padding: 0 8px; }
  .cell input { height: 44px; }
  .grid[data-day] .cell { grid-template-columns: minmax(0, 1fr) 80px !important; }
  .cell .subj { font-size: 17px; line-height: 1.2; min-height: 44px; height: 44px; padding: 11px 8px; }
  .cell .room { font-size: 16px; height: 44px; background: rgba(255,255,255,.55); border-radius: 8px; }
  .cell:not(.filled) .room { background: var(--desk); }
  .grid-foot .btn { flex: 1 1 140px; }
  .to-bells { margin-left: 0; }
  .hint.desk-only { display: none; }
  .legend-list { grid-template-columns: 1fr; }
  .filebtns .btn { flex: 1 1 140px; }
  .print-panel { grid-template-columns: 1fr; padding: 16px 14px; }
  .print-panel .preview-fig { grid-row: auto; }
  .actions { display: none; }
  .bells { padding: 34px 16px 20px; }
  .bells h2 { font-size: 26px; }
  .bell-fields { grid-template-columns: 1fr 1fr; }
  .presets button { flex: 1 1 100%; }
  .timeline { padding: 14px 14px; }
  .tl-break { margin-left: 15px; padding-left: 18px; }
  .how, .info, .faq { padding: 26px 16px; }
  .how h2, .info h2, .faq h2 { font-size: 24px; }
  .foot { padding: 20px 16px 30px; }
  .mbar { display: grid; grid-template-columns: 1.4fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--line); }
  .mbar .btn { min-height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- printing: only the A4 sheet(s) */
@media print {
  html, body { margin: 0 !important; padding: 0 !important; background: #fff !important; }
  body > *:not(#print-root) { display: none !important; }
  #print-root { display: block !important; }
  #print-root svg { display: block; margin: 0; break-after: page; page-break-after: always; }
  #print-root svg:last-child { break-after: auto; page-break-after: auto; }
  #print-root svg.land { width: 297mm; height: 209.4mm; }
  #print-root svg.port { width: 210mm; height: 296.4mm; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}