@font-face{font-family:'Barlow';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/barlow-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Barlow';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/barlow-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Barlow';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/barlow-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Barlow';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/barlow-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Barlow';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/barlow-latin-ext-600-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Barlow';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/barlow-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/barlow-condensed-latin-ext-600-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/barlow-condensed-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Barlow Condensed';font-style:italic;font-weight:800;font-display:swap;src:url(fonts/barlow-condensed-latin-ext-800-italic.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Barlow Condensed';font-style:italic;font-weight:800;font-display:swap;src:url(fonts/barlow-condensed-latin-800-italic.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* Układ: jedna kolumna jak ekran telefonu. Motyw: żółta taśma miernicza z podziałką, wynik jako wielka liczba w mm. */
:root {
  --tape: #FFD400;        /* żółć taśmy mierniczej — kolor Bogdanki */
  --tape-ink: #121015;    /* czerń na żółtym (stała w obu motywach) */
  --ink: #121015;         /* tekst */
  --paper: #FAF9F5;       /* tło — biel kartki */
  --sheet: #FFFFFF;       /* pola, na których się pisze */
  --line: #D8D5CB;        /* linie podziału */
  --mute: #67636F;        /* tekst pomocniczy */
  --violet: #5A2A9C;      /* fiolet Bogdanki: linki, zaznaczenia */
  --warn: #9A4A00;
  --warn-bg: #FFF1D6;
  --font-display: 'Barlow Condensed', 'Arial Narrow', 'Roboto Condensed', 'Helvetica Neue', sans-serif;
  --font-body: 'Barlow', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --gut: 20px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --ink: #F3F0E8; --paper: #151319; --sheet: #1E1B24; --line: #3A3643; --mute: #A9A4B4; --violet: #BE9BFF; --warn: #FFC56B; --warn-bg: #3A2A10; color-scheme: dark; }
}
:root[data-theme="dark"] { --ink: #F3F0E8; --paper: #151319; --sheet: #1E1B24; --line: #3A3643; --mute: #A9A4B4; --violet: #BE9BFF; --warn: #FFC56B; --warn-bg: #3A2A10; color-scheme: dark; }

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.5 var(--font-body); -webkit-text-size-adjust: 100%; }
.app { max-width: 560px; margin: 0 auto; min-height: 100%; display: flex; flex-direction: column; background: var(--paper); }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--violet); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 2px; }
h1, h2, h3, p { margin: 0; }

/* ---- pasek górny ---- */
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px var(--gut); background: var(--tape); color: var(--tape-ink); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; }
.brand { background: none; border: 0; padding: 0; display: flex; align-items: baseline; gap: 8px; color: inherit; font: italic 800 1.5rem/1 var(--font-display); letter-spacing: .01em; text-transform: uppercase; }
.brand small { font: 600 .8125rem/1 var(--font-display); font-style: normal; letter-spacing: .14em; border: 2px solid currentColor; padding: 3px 6px 2px; }
.bar-link { background: none; border: 0; padding: 6px 0; color: inherit; font: 600 1rem/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; text-decoration: underline; text-underline-offset: 4px; }

/* ---- widoki ---- */
.view { padding-block: 22px 32px; padding-inline: var(--gut); display: flex; flex-direction: column; gap: 18px; }
.eyebrow { font: 600 .875rem/1.2 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
h2 { font: italic 800 2.25rem/.95 var(--font-display); text-transform: uppercase; letter-spacing: .005em; text-wrap: balance; }
h3 { font: 600 1.125rem/1.2 var(--font-display); letter-spacing: .08em; text-transform: uppercase; }
.lead { font-size: 1.125rem; max-width: 34em; }
.small { font-size: .9375rem; color: var(--mute); }
.stack { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; }
.row > * { flex: 1 1 140px; }

/* ---- przyciski: prostokątne, bez ozdobników ---- */
.btn { display: block; width: 100%; text-align: center; border: 2px solid var(--ink); background: var(--ink); color: var(--paper); border-radius: 3px; padding: 15px 18px 14px; font: 600 1.25rem/1.1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.small-btn { padding: 10px 12px 9px; font-size: 1.0625rem; }
.btn[disabled] { opacity: .4; cursor: default; }
.link { background: none; border: 0; padding: 4px 0; color: var(--violet); text-decoration: underline; text-underline-offset: 3px; text-align: left; font-size: 1rem; }
.filebtn { position: relative; overflow: hidden; }
.filebtn input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; font-size: 0; }

/* ---- start: żółta taśma ---- */
.hero { background: var(--tape); color: var(--tape-ink); padding-block: 26px 30px; padding-inline: calc(var(--gut) + 30px) var(--gut); position: relative; display: flex; flex-direction: column; gap: 18px; overflow: hidden; }
.hero::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 30px;
  background:
    repeating-linear-gradient(to bottom, var(--tape-ink) 0 2px, transparent 2px 80px) left / 30px 100% no-repeat,
    repeating-linear-gradient(to bottom, var(--tape-ink) 0 1.5px, transparent 1.5px 40px) left / 20px 100% no-repeat,
    repeating-linear-gradient(to bottom, var(--tape-ink) 0 1.5px, transparent 1.5px 8px) left / 11px 100% no-repeat; }
.hero h1 { font: italic 800 clamp(3.4rem, 17.5vw, 5.75rem)/.86 var(--font-display); text-transform: uppercase; letter-spacing: -.005em; text-wrap: balance; }
.hero .lead { font-weight: 500; }
.hero .btn { border-color: var(--tape-ink); background: var(--tape-ink); color: var(--tape); }
.hero .link { color: var(--tape-ink); font-weight: 500; }
.needs { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.needs li { padding: 11px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 5.2em 1fr; gap: 12px; align-items: baseline; }
.needs b { font: 600 1rem/1.2 var(--font-display); letter-spacing: .1em; text-transform: uppercase; }

/* ---- przygotowanie ---- */
.seg { display: flex; border: 2px solid var(--ink); border-radius: 3px; overflow: hidden; }
.seg button { flex: 1; border: 0; background: transparent; padding: 11px 8px 10px; font: 600 1.125rem/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; }
.seg button + button { border-left: 2px solid var(--ink); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: s; border-top: 2px solid var(--ink); }
.steps li { counter-increment: s; display: grid; grid-template-columns: 2.4rem 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.steps li::before { content: counter(s); font: italic 800 2.25rem/.9 var(--font-display); }
.diagram { background: var(--sheet); border: 1px solid var(--line); padding: 10px; }
.diagram svg { display: block; width: 100%; max-width: 300px; height: auto; margin: 0 auto; }
.dg-ink { stroke: var(--ink); fill: none; stroke-width: 2; }
.dg-wall { fill: var(--ink); }
.dg-sheet { fill: #fff; stroke: var(--ink); stroke-width: 2; }
.dg-foot { fill: #E7B596; stroke: var(--tape-ink); stroke-width: 2; }
.dg-tape { fill: var(--tape); stroke: var(--tape-ink); stroke-width: 1.5; }
.dg-text { fill: var(--ink); font: 600 11px var(--font-display); letter-spacing: .1em; text-transform: uppercase; }
.dg-text.inv { fill: var(--paper); }
.dg-frame { stroke: var(--violet); fill: none; stroke-width: 2; stroke-dasharray: 7 5; }
.dg-vtext { fill: var(--violet); font: 600 11px var(--font-display); letter-spacing: .1em; text-transform: uppercase; }

/* ---- pomiar na zdjęciu ---- */
.readout { display: flex; gap: 22px; align-items: flex-end; flex-wrap: wrap; }
.readout div { display: flex; flex-direction: column; gap: 2px; }
.num { font: italic 800 3.25rem/.85 var(--font-display); font-variant-numeric: tabular-nums; }
.num small { font: 600 1.125rem/1 var(--font-display); font-style: normal; letter-spacing: .06em; margin-left: 4px; }
.stage { position: relative; background: #1c1a20; border: 2px solid var(--ink); user-select: none; -webkit-user-select: none; }
.stage canvas { display: block; width: 100%; height: auto; }
.loupe { position: absolute; top: 8px; left: 8px; width: 132px; height: 132px; border: 3px solid var(--tape); background: #000; pointer-events: none; }
.loupe.right { left: auto; right: 8px; }
.nudge { display: flex; gap: 10px; align-items: center; }
.nudge span { flex: 1; font-size: .9375rem; color: var(--mute); }
.nudge button { flex: 0 0 auto; width: 4.6rem; border: 2px solid var(--ink); background: transparent; border-radius: 3px; padding: 9px 0 8px; font: 600 1.0625rem/1 var(--font-display); letter-spacing: .04em; }
.notes { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.notes li { background: var(--warn-bg); color: var(--warn); border-left: 4px solid var(--warn); padding: 9px 12px; font-size: .9375rem; line-height: 1.4; }
.busy { min-height: 46vh; justify-content: center; }
.busy .tapebar { height: 22px; border: 2px solid var(--ink); background: repeating-linear-gradient(to right, var(--ink) 0 2px, transparent 2px 10px) 0 0 / 200% 100%, var(--tape); animation: slide 1.1s linear infinite; }
@keyframes slide { to { background-position: -40px 0, 0 0; } }
@media (prefers-reduced-motion: reduce) { .busy .tapebar { animation: none; } }

/* ---- wynik ---- */
.result-head { background: var(--tape); color: var(--tape-ink); padding-block: 22px 20px; padding-inline: var(--gut); display: flex; flex-direction: column; gap: 6px; }
.result-head .eyebrow { color: var(--tape-ink); }
.bignum { font: italic 800 clamp(5.5rem, 30vw, 9rem)/.8 var(--font-display); font-variant-numeric: tabular-nums; letter-spacing: -.02em; display: flex; align-items: flex-end; gap: 10px; }
.bignum small { font: 600 1.75rem/1 var(--font-display); font-style: normal; letter-spacing: .06em; padding-bottom: .35em; }
.feet { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.feet th, .feet td { text-align: left; padding: 8px 10px 7px 0; border-bottom: 1px solid var(--line); font-weight: 400; }
.feet thead th { font: 600 .875rem/1.2 var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); border-bottom: 2px solid var(--ink); }
.feet td.longer { font-weight: 600; }
.tabs { display: flex; gap: 20px; overflow-x: auto; border-bottom: 2px solid var(--ink); scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { flex: 0 0 auto; background: none; border: 0; padding: 10px 0 8px; font: 600 1.125rem/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; color: var(--mute); border-bottom: 5px solid transparent; margin-bottom: -2px; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--tape); }
.recs { display: flex; flex-direction: column; }
.rec { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 14px; row-gap: 4px; padding: 14px 0 13px; border-bottom: 1px solid var(--line); align-items: start; }
.rec h4 { margin: 0; font: 600 1.375rem/1.05 var(--font-display); letter-spacing: .04em; text-transform: uppercase; }
.rec h4 span { display: block; font: 400 .9375rem/1.3 var(--font-body); letter-spacing: 0; text-transform: none; color: var(--mute); }
.rec .size { text-align: right; font: italic 800 2.125rem/.9 var(--font-display); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rec .size small { display: block; font: 600 1rem/1.3 var(--font-display); font-style: normal; letter-spacing: .06em; }
.rec .detail { grid-column: 1 / -1; font-size: .9375rem; color: var(--mute); min-width: 0; }
.rec .detail b { color: var(--ink); font-weight: 600; }
.rec .detail a { display: inline-block; margin-top: 4px; }
.rec .none { grid-column: 1 / -1; font-size: .9375rem; color: var(--mute); }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font: 600 .875rem/1.2 var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.field input { width: 100%; border: 2px solid var(--ink); border-radius: 3px; background: var(--sheet); padding: 12px; font-size: 1.125rem; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 1rem; }
.check input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--violet); flex: 0 0 auto; }
.contact { border-top: 2px solid var(--ink); padding-top: 14px; display: flex; flex-direction: column; gap: 6px; }
.phone { font: italic 800 2rem/1 var(--font-display); letter-spacing: .02em; color: var(--ink); text-decoration: none; user-select: all; }
.saved { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.saved li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 12px 0; border-bottom: 1px solid var(--line); align-items: center; }
.saved .who { font: 600 1.25rem/1.1 var(--font-display); letter-spacing: .04em; text-transform: uppercase; }
.saved .what { grid-column: 1; font-size: .9375rem; color: var(--mute); font-variant-numeric: tabular-nums; }
.saved .acts { grid-row: 1 / span 2; grid-column: 2; display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
.toast { position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 3px; font-size: .9375rem; z-index: 20; max-width: calc(100% - 32px); }
.foot { margin-top: auto; padding-block: 16px 22px; padding-inline: var(--gut); border-top: 1px solid var(--line); font-size: .875rem; color: var(--mute); display: flex; flex-direction: column; gap: 4px; }
.prose p + p { margin-top: .7em; }
.src { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); font-size: .9375rem; }
.src li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.src b { font-weight: 600; }