/* Baugruppe Jundorf — designový systém převzatý z prototypu Claude Design (design/…/src/styles.css),
   téma „Kámen & Šalvěj“, jen světlé. Kontrasty upravené podle docs/DESIGN-REVIEW.md (WCAG AA). */
:root{
  color-scheme: light;
  --bg:#EAE8E3; --panel:#2B3439; --panel-2:#222A2E; --panel-ink:#C4CECB; --panel-ink-active:#fff;
  --panel-active:rgba(138,154,146,.22); --panel-line:rgba(255,255,255,.08);
  --card:#FBFAF8; --card-2:#F2F0EB; --card-3:#ECEAE4;
  --ink:#232A2D; --ink-2:#5C666A; --ink-3:#6B7573; --ink-4:#929B99; /* ink-4 jen na dekor, ne na text */
  --line:#E1DED7; --line-2:#EAE7E1; --line-input:#B9B4AA;
  --accent:#46565E; --accent-2:#384850; --accent-ink:#fff; --accent-soft:#E0E6E5;
  --sage:#55695C; --sage-soft:#E4E9E4; --ok:#3F6445; --ok-soft:#E0E9E0;
  --warn:#8A5126; --warn-soft:#F1E3D5; --danger:#8C3A2A; --danger-soft:#F1DED8; --info:#4A5A63; --info-soft:#E1E6E8;
  --radius:16px; --radius-lg:22px; --radius-sm:11px;
  --shadow-sm:0 1px 2px rgba(30,35,33,.05);
  --shadow:0 1px 2px rgba(30,35,33,.04),0 8px 24px -10px rgba(30,35,33,.14);
  --shadow-lg:0 2px 6px rgba(30,35,33,.06),0 24px 48px -16px rgba(30,35,33,.22);
  --focus:0 0 0 3px var(--bg),0 0 0 5px var(--accent);
  --font:"Hanken Grotesk",system-ui,sans-serif;
  --tap:44px; --ease:cubic-bezier(.23,1,.32,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100dvh;background:var(--bg);color:var(--ink);font:15px/1.5 var(--font);
  -webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv01";-webkit-tap-highlight-color:transparent}
a{color:var(--accent);text-underline-offset:2px}
::selection{background:var(--accent-soft)}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:var(--radius-sm)}
p{margin:0 0 12px}
h1{font-size:30px;font-weight:800;letter-spacing:-.025em;line-height:1.08;margin:0}
h2{font-size:17px;font-weight:700;letter-spacing:-.01em;margin:28px 0 12px}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--ink-2)} .small{font-size:13px} .hint{font-size:13px;color:var(--ink-2)}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);margin-bottom:7px}
.mt{margin-top:16px} .pre{white-space:pre-wrap}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ico{flex:none}

/* ===== rozvržení: boční panel + hlavní část ===== */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100dvh}
.shell>*{min-width:0}
.sidebar{background:var(--panel);color:var(--panel-ink);display:flex;flex-direction:column;gap:2px;
  padding:22px 16px;position:sticky;top:0;height:100dvh;overflow-y:auto;isolation:isolate}
.birch{position:relative;overflow:hidden}
.birch::before{content:"";position:absolute;inset:0;background:url(birch.svg) center/cover no-repeat;opacity:.06;pointer-events:none;z-index:-1}
.brand{display:flex;align-items:center;gap:11px;padding:4px 8px 16px;text-decoration:none}
.brand-mark{width:34px;height:34px;border-radius:10px;flex:none;display:grid;place-items:center;background:var(--panel-active);color:var(--panel-ink-active)}
.brand-name{font-weight:800;font-size:15px;letter-spacing:-.02em;color:var(--panel-ink-active);line-height:1.05}
.brand-sub{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--panel-ink);opacity:.75;margin-top:3px}
.nav-group{font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--panel-ink);opacity:.6;padding:14px 12px 6px}
.nav-item{display:flex;align-items:center;gap:11px;padding:0 12px;min-height:40px;border-radius:11px;color:var(--panel-ink);
  font-size:14px;font-weight:500;text-decoration:none;border:0;background:none;width:100%;font-family:inherit;cursor:pointer;transition:background .15s,color .15s}
.nav-item .ico{opacity:.9}
.nav-item[aria-current=page]{background:var(--panel-active);color:var(--panel-ink-active);font-weight:600}
.nav-item .pill{margin-left:auto;background:var(--danger);color:#fff;font-size:11px;font-weight:700;min-width:20px;height:20px;border-radius:10px;display:grid;place-items:center;padding:0 6px}
@media (hover:hover){.nav-item:hover{background:rgba(255,255,255,.06);color:var(--panel-ink-active)}}
.nav-spacer{flex:1;min-height:16px}
.nav-foot{border-top:1px solid var(--panel-line);padding-top:12px;margin-top:8px}
.nav-foot form{margin:0}
.me{display:flex;align-items:center;gap:11px;padding:12px 12px 4px}
.me-name{font-size:13px;font-weight:600;color:var(--panel-ink-active);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.me-role{font-size:11.5px;opacity:.75}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:14px;padding:16px 32px;border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);position:sticky;top:0;z-index:20}
.topbar .t-eyebrow{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.topbar .t-title{font-weight:700;font-size:15.5px;letter-spacing:-.01em}
.menu-btn{display:none}
.content{padding:28px 32px 64px;max-width:1240px;width:100%}
.flash{margin-bottom:20px}

@media (max-width:979px){
  .shell{grid-template-columns:1fr}
  .js .sidebar{position:fixed;left:0;top:0;z-index:60;width:264px;transform:translateX(-100%);transition:transform .25s var(--ease);box-shadow:none}
  .js .shell.nav-open .sidebar{transform:none;box-shadow:var(--shadow-lg)}
  .js .shell.nav-open::after{content:"";position:fixed;inset:0;background:rgba(28,32,30,.4);z-index:55}
  html:not(.js) .sidebar{position:static;height:auto}
  .js .menu-btn{display:inline-grid;place-items:center}
  .topbar{padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top))}
  .content{padding:20px 16px calc(48px + env(safe-area-inset-bottom))}
  h1{font-size:25px}
}

/* ===== hlavička stránky ===== */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.page-head .actions{display:flex;gap:10px;flex-wrap:wrap}
.back{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2);text-decoration:none;margin-bottom:10px}

/* ===== karty, dlaždice ===== */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px}
.card.tight{padding:0;overflow:hidden}
.card>h2:first-child,.card .card-h h2{margin:0}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.card-h .title{display:flex;align-items:center;gap:10px}
section.card+section.card,.card+.card{margin-top:20px}
.grid2{display:grid;gap:20px;align-items:start} .grid2>.card{margin:0}
@media (min-width:900px){.grid2{grid-template-columns:1.3fr 1fr} .grid2.even{grid-template-columns:1fr 1fr} .grid2 .wide{grid-column:1/-1}}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
@media (max-width:979px){.kpi{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow-sm);color:inherit;text-decoration:none;min-width:0}
.stat .lab{font-size:13px;color:var(--ink-2);font-weight:500}
.stat .val{font-size:27px;font-weight:800;letter-spacing:-.02em;line-height:1;text-align:left}
.stat .val small{font-size:14px;font-weight:600;color:var(--ink-3);letter-spacing:0}
.stat .note{font-size:12.5px;color:var(--ink-3);font-weight:600}
@media (max-width:560px){.stat .val{font-size:22px}}
.stat-ico{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex:none}
.tone-ok{background:var(--ok-soft);color:var(--ok)} .tone-warn{background:var(--warn-soft);color:var(--warn)}
.tone-danger{background:var(--danger-soft);color:var(--danger)} .tone-info{background:var(--info-soft);color:var(--info)}
.tone-sage{background:var(--sage-soft);color:var(--sage)}
@media (hover:hover){a.stat:hover{border-color:var(--line-input)}}

/* tmavá karta (úvod nájemníka) */
.hero{background:var(--panel);color:var(--panel-ink);border:0;margin-bottom:20px;isolation:isolate}
.hero .h-lab{font-size:12.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;opacity:.8;margin-bottom:10px}
.hero .h-cols{display:flex;gap:28px;flex-wrap:wrap}
.hero .h-k{font-size:12px;opacity:.75}
.hero .h-v{font-size:26px;font-weight:800;color:var(--panel-ink-active);letter-spacing:-.02em}
.hero .badge{background:var(--panel-active);color:var(--panel-ink-active);font-size:13px;padding:6px 12px}
.hero a{color:var(--panel-ink-active)}

/* řádky seznamu */
.lrow{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--line-2);color:inherit;text-decoration:none;min-height:var(--tap)}
.lrow:last-child{border-bottom:0}
.lrow .l-main{flex:1;min-width:0}
.lrow .l-title{font-weight:600;font-size:14px}
.lrow .l-sub{font-size:12.5px;color:var(--ink-3)}
.lrow .chev{color:var(--ink-4)}
@media (hover:hover){a.lrow:hover .l-title{text-decoration:underline}}
.info-row{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line-2);font-size:14px}
.info-row:last-child{border-bottom:0} .info-row>span:first-child{color:var(--ink-2)} .info-row>span:last-child{font-weight:600;text-align:right}

/* avatar */
.avatar{--sz:36px;width:var(--sz);height:var(--sz);border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:calc(var(--sz)*.36);color:#fff;flex:none;letter-spacing:-.02em}
.avatar.sm{--sz:32px} .avatar.lg{--sz:48px}
.av-0{background:#5E7F63}.av-1{background:#46565E}.av-2{background:#8A5126}.av-3{background:#6B5E8A}.av-4{background:#3F6B78}.av-5{background:#7A5A44}

/* ===== tlačítka ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);padding:0 16px;border-radius:var(--radius-sm);
  border:1px solid transparent;background:var(--accent);color:var(--accent-ink);font:600 14px var(--font);cursor:pointer;text-decoration:none;white-space:nowrap;
  box-shadow:var(--shadow-sm);transition:transform .1s var(--ease),background .15s,border-color .15s;user-select:none}
.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none}
.btn.soft{background:var(--card-2);color:var(--ink);box-shadow:none}
.btn.danger{background:var(--danger);color:#fff}
.btn.sm{min-height:36px;padding:0 12px;font-size:13px;border-radius:9px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
@media (hover:hover){.btn:hover{background:var(--accent-2)} .btn.ghost:hover{background:var(--card-2);border-color:var(--line-input)} .btn.soft:hover{background:var(--card-3)} .btn.danger:hover{background:#74301f}}
.menu-btn{width:42px;height:42px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center} form.inline{display:inline}

/* ===== štítky ===== */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 10px 3px 8px;border-radius:20px;white-space:nowrap;line-height:1.4;background:var(--card-3);color:var(--ink-2)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.badge.ok{background:var(--ok-soft);color:var(--ok)} .badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.danger{background:var(--danger-soft);color:var(--danger)} .badge.accent{background:var(--accent-soft);color:var(--accent)}

/* ===== formuláře ===== */
.field{display:grid;gap:6px;margin-bottom:16px}
.field label,.field>.lab{font-size:13px;font-weight:600;color:var(--ink-2)}
input,select,textarea{font:16px var(--font);color:var(--ink);background:var(--card);border:1px solid var(--line-input);border-radius:var(--radius-sm);
  min-height:var(--tap);padding:10px 13px;width:100%;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=checkbox]{width:22px;height:22px;min-height:0;padding:0;accent-color:var(--accent)}
input[type=file]{padding:8px;background:var(--card-2);border-style:dashed}
input[aria-invalid=true]{border-color:var(--danger)}
textarea{min-height:110px;line-height:1.5;resize:vertical} .mono{font-family:ui-monospace,monospace;font-size:14px}
.check{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px;min-height:var(--tap);font-size:14px}
.check input{margin-top:1px;flex:none}
.form-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap} .form-row .field{flex:1 1 170px;margin:0} .form-row>.check{margin:0;align-self:center}
.grow{flex:2 1 240px!important}
.form-grid fieldset,fieldset{border:0;padding:0;margin:0 0 24px;min-width:0}
legend{font-weight:700;font-size:15px;margin-bottom:12px;padding:0}
fieldset.card{margin:0 0 14px;padding:20px} fieldset.card legend{float:left;width:100%;margin-bottom:12px}
fieldset.card legend+*{clear:both}

/* ===== hlášky ===== */
.alert{border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:16px;font-size:14px;font-weight:500}
.alert.err{background:var(--danger-soft);color:var(--danger)} .alert.ok{background:var(--ok-soft);color:var(--ok)} .alert.warn{background:var(--warn-soft);color:var(--warn)}
.alert ul{margin:0;padding-left:18px}
.empty{text-align:center;color:var(--ink-2);padding:36px 24px} .empty .btn{margin-top:8px}

/* ===== tabulky ===== */
.table{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;font-size:14px}
.table th{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);text-align:left;padding:14px 16px 11px;border-bottom:1px solid var(--line);background:var(--card)}
.table td{padding:13px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table td a{font-weight:600}
.num{text-align:right;white-space:nowrap} th.num{text-align:right}
.neg{color:var(--danger);font-weight:600} .pos{color:var(--ok);font-weight:600}
@media (max-width:640px){
  .table thead{display:none} .table,.table tbody,.table tr,.table td{display:block}
  .table tr{padding:12px 16px;border-bottom:1px solid var(--line)} .table tr:last-child{border-bottom:0}
  .table td{border:0;padding:4px 0;text-align:right;overflow:hidden}
  .table td::before{content:attr(data-label);float:left;margin-right:12px;color:var(--ink-2);font-size:13px}
  .table td.num{white-space:normal}
}

/* ===== drobnosti ===== */
.dl{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;margin:0 0 16px;font-size:14px} .dl dt{color:var(--ink-2)} .dl dd{margin:0;text-align:right;font-weight:600}
.total{font-size:18px} .spd{word-break:break-all;font-size:12px}
.qr{margin:16px 0 0} .qr img{background:#fff;border-radius:var(--radius-sm);padding:8px;border:1px solid var(--line)}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.photos img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-sm);background:var(--card-3)}
.steps{padding-left:22px;margin:0} .steps li{margin-bottom:8px}
.tabs{display:inline-flex;gap:2px;margin-bottom:18px;background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:3px}
.tabs a{min-height:38px;display:inline-flex;align-items:center;padding:0 14px;border-radius:8px;text-decoration:none;color:var(--ink-2);font-size:13.5px;font-weight:600}
.tabs a[aria-current=page]{background:var(--card);color:var(--ink);box-shadow:var(--shadow-sm)}
.timeline{list-style:none;margin:0;padding:0 0 0 30px;position:relative}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline li{position:relative;padding:0 0 20px}
.timeline li::before{content:"";position:absolute;left:-30px;top:2px;width:16px;height:16px;border-radius:50%;background:var(--card);border:2px solid var(--line-input)}
.timeline p{margin:4px 0 0}
.todo{list-style:none;padding:0;margin:0}
.legal{max-width:70ch} .legal h2{font-size:15px}

/* přihlášení a pozvánka */
.auth{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr}
.auth-side{background:var(--panel);color:var(--panel-ink);padding:40px;display:flex;flex-direction:column;justify-content:space-between;isolation:isolate}
.auth-side .quote{font-size:28px;font-weight:800;letter-spacing:-.02em;color:var(--panel-ink-active);line-height:1.15;max-width:16ch}
.auth-main{display:grid;place-items:center;padding:32px 16px}
.auth-main>.card{width:100%;max-width:440px;padding:32px}
.auth-main h1{margin-bottom:8px}
@media (max-width:860px){.auth{grid-template-columns:1fr} .auth-side{padding:24px 20px} .auth-side .quote{display:none}}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.brand-name,.brand-sub{display:block}
.hero-row{flex-wrap:wrap;gap:20px;align-items:flex-start} .lrow .l-main br{display:block}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px} .head-row h1{margin:0}
.content>p:first-child>a:only-child{display:inline-flex;font-size:13px;font-weight:600;color:var(--ink-2);text-decoration:none}
.content>h1:first-child,.content>.flash+h1,.content>p:first-child+h1{margin-bottom:24px}
.who{display:flex;align-items:center;gap:14px}