/* DrevoDom – projektový portál. Farby a písmo podľa drevodom.eu (Inter, drevo + zlato), svetlý aj tmavý režim. */
@font-face { font-family: "Inter"; src: url("fonts/Inter-Variable.v3.woff2") format("woff2"); font-weight: 400 700; font-style: normal; font-display: swap; }

:root {
  --primary: #5B3A29; --primary-dark: #3E2518; --accent: #8B6914; --accent-deep: #82620F; --warm: #D4A853;
  --warm-glow: rgba(212,168,83,.16);
  --bg: #FAFAF7; --bg-alt: #F0EDE6; --surface: #FFFFFF; --surface-2: #F7F4EE;
  --text: #2D2420; --text-light: #6B5E56; --muted: #7A6E66; --border: #E0DAD0; --heading: #3E2518; --link: #82620F;
  --ok: #2E7D32; --err: #C62828; --warn: #A15C00;
  --krit-bg: #FBE9E7; --krit-fg: #B71C1C; --dol-bg: #FFF3E0; --dol-fg: #8A4B00; --drob-bg: #EEF2EA; --drob-fg: #3F5B2C;
  --stage: radial-gradient(ellipse at 50% 30%, #FFFFFF 0%, #F0EDE6 75%);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --r-sm: 8px; --r-md: 14px; --shadow-sm: 0 1px 3px rgba(0,0,0,.06); --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --primary: #D4A853; --primary-dark: #F0EDE6; --accent: #DCB463; --accent-deep: #E8C46A; --warm: #D4A853;
    --warm-glow: rgba(212,168,83,.14);
    --bg: #17100B; --bg-alt: #1E150F; --surface: #241912; --surface-2: #2C1E14;
    --text: #EDE7DE; --text-light: #C9BEB2; --muted: #A89A8C; --border: #3D2D21; --heading: #F5EFE6; --link: #E8C46A;
    --krit-bg: #3A1512; --krit-fg: #FFB4A9; --dol-bg: #3A2608; --dol-fg: #FFCC80; --drob-bg: #1F2A18; --drob-fg: #B9D3A0;
    --stage: radial-gradient(ellipse at 50% 30%, #2C1E14 0%, #17100B 80%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,.4); --shadow-md: 0 4px 16px rgba(0,0,0,.45);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --primary: #D4A853; --primary-dark: #F0EDE6; --accent: #DCB463; --accent-deep: #E8C46A; --warm: #D4A853;
  --warm-glow: rgba(212,168,83,.14);
  --bg: #17100B; --bg-alt: #1E150F; --surface: #241912; --surface-2: #2C1E14;
  --text: #EDE7DE; --text-light: #C9BEB2; --muted: #A89A8C; --border: #3D2D21; --heading: #F5EFE6; --link: #E8C46A;
  --krit-bg: #3A1512; --krit-fg: #FFB4A9; --dol-bg: #3A2608; --dol-fg: #FFCC80; --drob-bg: #1F2A18; --drob-fg: #B9D3A0;
  --stage: radial-gradient(ellipse at 50% 30%, #2C1E14 0%, #17100B 80%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.4); --shadow-md: 0 4px 16px rgba(0,0,0,.45);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.6; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--warm); outline-offset: 2px; }
h1, h2, h3, h4 { color: var(--heading); line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: 1.2rem; margin-top: 2rem; }
.h3 { font-size: 1.05rem; margin: 0 0 .4em; }
.h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 .5em; font-weight: 600; }
p { margin: 0 0 .8em; }
.small { font-size: .85rem; }
.muted { color: var(--muted); }
.lead { font-size: 1.05rem; color: var(--text-light); max-width: 60ch; }
.eyebrow { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); font-weight: 600; margin-bottom: .4em; }
.inline { display: inline; margin: 0; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--primary-dark); color: var(--bg); padding: 8px 14px; border-radius: var(--r-sm); z-index: 99; }
.skip:focus { left: 12px; }

/* hlavička */
.top { background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 20; }
.top-in, .nav-in { max-width: 1240px; margin: 0 auto; padding: 0 16px; }
.top-in { display: flex; align-items: center; gap: 16px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--heading); }
.brand:hover { text-decoration: none; }
.logo { height: 32px; width: auto; display: block; }
.logo-d { display: none; }
.brand-t { display: flex; flex-direction: column; line-height: 1.15; font-size: .95rem; }
.brand-sub { font-size: .78rem; color: var(--muted); font-weight: 500; }
.top-r { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.who { font-size: .85rem; color: var(--text-light); }
.nav { border-top: 1px solid var(--border); }
.nav-in { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.nav-in::-webkit-scrollbar { display: none; }
.nav a { padding: 10px 12px; font-size: .88rem; font-weight: 500; color: var(--text-light); white-space: nowrap; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--heading); text-decoration: none; background: var(--warm-glow); }
.nav a[aria-current="page"] { color: var(--heading); border-bottom-color: var(--warm); font-weight: 650; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo-l { display: none; } :root:not([data-theme="light"]) .logo-d { display: block; } }
:root[data-theme="dark"] .logo-l { display: none; }
:root[data-theme="dark"] .logo-d { display: block; }

/* tlačidlá */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--primary);
  background: var(--primary); color: #FFF; font: inherit; font-weight: 600; font-size: .92rem; cursor: pointer; text-decoration: none; }
:root[data-theme="dark"] .btn { color: #1E150F; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn { color: #1E150F; } }
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost, :root .btn.ghost { background: var(--surface); color: var(--primary); }
.btn.sm { padding: 6px 12px; font-size: .82rem; }
.btn-lg { padding: 13px 26px; font-size: 1rem; width: 100%; }
.pill { appearance: none; background: none; font: inherit; font-size: .82rem; font-weight: 600; color: var(--primary); border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.pill:hover { background: var(--warm-glow); }
.linkbtn { appearance: none; background: none; border: 0; padding: 0; font: inherit; color: var(--link); cursor: pointer; }
.linkbtn:hover { text-decoration: underline; }
.iconbtn { appearance: none; background: none; border: 1px solid var(--border); border-radius: 999px; width: 36px; height: 36px; display: grid; place-items: center;
  cursor: pointer; color: var(--text-light); font-size: 1.2rem; line-height: 1; }
.iconbtn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.iconbtn:hover { background: var(--warm-glow); }
.i-moon { display: none; }
:root[data-theme="dark"] .i-sun { display: none; }
:root[data-theme="dark"] .i-moon { display: block; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .i-sun { display: none; } :root:not([data-theme="light"]) .i-moon { display: block; } }

/* rozloženie */
.main { flex: 1; width: 100%; max-width: 1240px; margin: 0 auto; padding: 28px 16px 56px; }
.main.wide { max-width: 1600px; }
.foot { border-top: 1px solid var(--border); padding: 18px 16px; color: var(--muted); font-size: .8rem; display: flex; gap: 8px 24px; flex-wrap: wrap; justify-content: center; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); padding: 20px; box-shadow: var(--shadow-sm); }
.card.flush { padding: 0; overflow: hidden; }
.card.narrow { max-width: 560px; margin: 40px auto; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.pagehead { margin-bottom: 18px; }
.pagehead.row { display: flex; align-items: baseline; gap: 6px 18px; flex-wrap: wrap; }
.pagehead.row h1 { margin: 0; }

/* prehľad */
.hero { display: flex; gap: 20px; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; padding: 28px; margin-bottom: 18px; border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg-alt) 100%); border: 1px solid var(--border); position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto -40px -60px auto; width: 260px; height: 160px; opacity: .25; pointer-events: none;
  background: repeating-linear-gradient(0deg, var(--warm) 0 14px, transparent 14px 22px); border-radius: 30px; transform: rotate(-8deg); }
.hero h1 { margin-bottom: .3em; }
.hero-act { display: flex; gap: 10px; flex-wrap: wrap; position: relative; z-index: 1; }
.kv { display: flex; flex-direction: column; gap: 2px; }
.kv .k, .stat .k { font-size: .75rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; }
.kv .v { font-size: 1.1rem; font-weight: 650; color: var(--heading); }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat .big { font-size: 2rem; font-weight: 700; color: var(--heading); letter-spacing: -.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat .big small { font-size: 1rem; font-weight: 600; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 12px; }
.chip { display: inline-block; font-size: .78rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--bg-alt); color: var(--text-light); }
a.chip:hover { text-decoration: none; filter: brightness(.97); }
.chip.krit { background: var(--krit-bg); color: var(--krit-fg); }
.chip.dol { background: var(--dol-bg); color: var(--dol-fg); }
.chip.drob { background: var(--drob-bg); color: var(--drob-fg); }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.timeline li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; padding: 10px 0; position: relative; }
.timeline li:not(:last-child)::before { content: ""; position: absolute; left: 7px; top: 30px; bottom: -10px; width: 2px; background: var(--border); }
.tl-dot { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--warm); margin-top: 4px; background: var(--surface); }
.timeline .done .tl-dot { background: var(--warm); }
.timeline .wait .tl-dot { border-style: dashed; }
.tiles .tile { display: flex; flex-direction: column; gap: 4px; color: var(--text); transition: border-color .15s, transform .15s; }
.tiles .tile strong { color: var(--heading); }
.tiles .tile span { color: var(--text-light); font-size: .88rem; }
.tiles .tile:hover { text-decoration: none; border-color: var(--warm); transform: translateY(-1px); }

/* pripravuje sa */
.prep { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border: 1px dashed var(--warm); border-radius: var(--r-md); background: var(--warm-glow); }
.prep svg { width: 26px; height: 26px; flex: none; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; }
.prep p { margin: 2px 0 0; color: var(--text-light); }

/* markdown */
.prose { max-width: 100%; overflow-wrap: anywhere; }
.prose h2 { font-size: 1.25rem; padding-top: .6em; border-top: 1px solid var(--border); margin-top: 1.6em; }
.prose h2:first-child { border-top: 0; margin-top: 0; padding-top: 0; }
.prose h3 { font-size: 1.05rem; margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: .2em 0; }
.prose code { font-size: .88em; background: var(--bg-alt); padding: 1px 5px; border-radius: 4px; }
.prose blockquote { margin: 1em 0; padding: .4em 1em; border-left: 3px solid var(--warm); color: var(--text-light); }
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: .6em 0 1.2em; }
.prose table, table.data { border-collapse: collapse; width: 100%; font-size: .86rem; }
.prose th, .prose td, table.data th, table.data td { border-bottom: 1px solid var(--border); padding: 7px 10px; text-align: left; vertical-align: top; }
.prose th, table.data thead th { background: var(--surface-2); color: var(--heading); font-weight: 650; white-space: nowrap; position: sticky; top: 0; }
.prose td:first-child { font-weight: 650; white-space: nowrap; }
.doc-nalezy td { min-width: 9em; }
.doc-nalezy td:first-child { min-width: 0; }
table.data tbody tr:hover { background: var(--warm-glow); }
table.data tfoot th { background: var(--surface-2); text-align: left; }
.r { text-align: right !important; font-variant-numeric: tabular-nums; }
.tag { display: inline-block; font-size: .72rem; font-weight: 600; padding: 1px 7px; border-radius: 999px; background: var(--bg-alt); color: var(--text-light); margin: 0 4px 2px 0; white-space: nowrap; }

/* kusovník */
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 12px; padding: 14px 16px; }
.filters label { display: flex; flex-direction: column; font-size: .75rem; font-weight: 600; color: var(--muted); gap: 4px; text-transform: uppercase; letter-spacing: .05em; }
.filters .grow { flex: 1 1 200px; }
.filters select, .filters input { font: inherit; font-size: .92rem; text-transform: none; letter-spacing: 0; color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--r-sm); padding: 8px 10px; min-width: 110px; }
.f-act { display: flex; gap: 12px; align-items: center; }
.sumbar { display: flex; flex-wrap: wrap; gap: 6px 22px; padding: 8px 4px 12px; font-size: .9rem; color: var(--text-light); }
.sumbar strong { color: var(--heading); font-variant-numeric: tabular-nums; }
.dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; font-size: .9rem; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; overflow-wrap: anywhere; }
.dl .li { display: block; }

/* podklady */
.files { margin-bottom: 14px; }
.files-h { display: flex; align-items: center; gap: 10px; }
.filelist { list-style: none; margin: 8px 0 0; padding: 0; }
.filelist li { display: grid; grid-template-columns: 52px 1fr auto auto; gap: 12px; align-items: center; padding: 9px 0; border-top: 1px solid var(--border); }
.ft { font-size: .68rem; font-weight: 700; text-align: center; padding: 3px 0; border-radius: 6px; background: var(--bg-alt); color: var(--text-light); letter-spacing: .04em; }
.ft-pdf { background: var(--krit-bg); color: var(--krit-fg); }
.ft-dxf, .ft-step, .ft-ifc, .ft-gltf { background: var(--drob-bg); color: var(--drob-fg); }
.ft-csv, .ft-xlsx { background: var(--dol-bg); color: var(--dol-fg); }
.fn { overflow-wrap: anywhere; font-weight: 500; }
.fa { display: flex; gap: 14px; font-size: .88rem; font-weight: 600; }
details summary { cursor: pointer; color: var(--link); font-weight: 600; padding: 6px 0; }
@media (max-width: 640px) {
  .filelist li { grid-template-columns: 46px 1fr; }
  .fs, .fa { grid-column: 2; }
}

/* 3D prehliadač */
.viewer { display: grid; grid-template-columns: 250px 1fr; grid-template-areas: "side stage" "side panel"; gap: 14px; }
.viewer:has(.v-panel:not([hidden])) { grid-template-columns: 250px 1fr 300px; grid-template-areas: "side stage panel"; }
.v-side { grid-area: side; display: flex; flex-direction: column; gap: 16px; padding: 16px; max-height: 76vh; overflow: auto; }
.v-stage { grid-area: stage; position: relative; height: 76vh; min-height: 380px; background: var(--stage); }
.v-panel { grid-area: panel; padding: 16px; max-height: 76vh; overflow: auto; }
.v-panel[hidden] { display: none; }
#v-canvas { width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
#v-canvas:active { cursor: grabbing; }
.v-msg { position: absolute; inset: auto 16px 16px 16px; padding: 10px 14px; border-radius: var(--r-sm); background: var(--surface); border: 1px solid var(--border); font-size: .9rem; box-shadow: var(--shadow-md); }
.v-msg[hidden] { display: none; }
.v-gh { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.seg { display: flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.seg button { flex: 1; appearance: none; border: 0; background: none; font: inherit; font-size: .8rem; font-weight: 600; padding: 7px 4px; cursor: pointer; color: var(--text-light); }
.seg button + button { border-left: 1px solid var(--border); }
.seg button.on { background: var(--primary); color: var(--surface); }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(62px, 1fr)); gap: 4px 8px; font-size: .88rem; }
#f-typ { grid-template-columns: 1fr; }
.checks label { display: flex; align-items: center; gap: 4px; cursor: pointer; white-space: nowrap; }
input[type=range] { width: 100%; accent-color: var(--accent); }
input[type=checkbox] { accent-color: var(--accent); }
@media (max-width: 900px) {
  .viewer, .viewer:has(.v-panel:not([hidden])) { grid-template-columns: 1fr; grid-template-areas: "stage" "panel" "side"; }
  .v-stage { height: 62vh; }
  .v-side, .v-panel { max-height: none; }
}

/* prihlásenie */
.login-body .main { display: grid; place-items: center; }
.auth { width: 100%; max-width: 440px; margin: 32px auto; padding: 32px 28px; text-align: center; }
.auth .form { margin-top: 18px; }
.flash { padding: 10px 14px; border-radius: var(--r-sm); font-size: .9rem; }
.flash.err { background: var(--krit-bg); color: var(--krit-fg); }
.flash.ok { background: var(--drob-bg); color: var(--drob-fg); }
.qr-frame { display: inline-block; padding: 12px; background: #FFF; border-radius: var(--r-md); border: 1px solid var(--border); margin: 8px 0; }
.qr-frame img { display: block; width: 232px; height: 232px; image-rendering: pixelated; }
.qr-label { margin: 10px 0 0; color: var(--muted); font-size: .85rem; }
.qr-num { font-size: 2.6rem; font-weight: 700; letter-spacing: .12em; color: var(--heading); margin: 0 0 6px; font-variant-numeric: tabular-nums; }
.qr-state { font-weight: 600; }
.qr-state.err { color: var(--err); }
.qr-state.ok { color: var(--ok); }

@media (max-width: 640px) {
  .main { padding: 18px 16px 40px; }
  .who { display: none; }
  .brand-sub { display: none; }
  .hero { padding: 20px; }
  .card { padding: 16px; }
  .stat .big { font-size: 1.6rem; }
}
@media print {
  .top, .foot, .filters, .hero-act { display: none; }
  body { background: #FFF; color: #000; }
  .card { box-shadow: none; border: 0; padding: 0; }
}