/* Smell Tracker – ruhige, warme Oberfläche. Keine externen Ressourcen. */
:root {
  --bg: #f6f2ea;
  --surface: #fffdf9;
  --surface-2: #f0eadf;
  --border: #ded6c8;
  --text: #1f2a2c;
  --muted: #5a6768;
  --primary: #1d5c63;
  --primary-strong: #154950;
  --primary-soft: #e1eeef;
  --sage: #6f917d;
  --sage-soft: #e7efe8;
  --accent: #b9652a;
  --ok: #2c7049;
  --ok-soft: #e3f1e7;
  --warn: #8f5a0c;
  --warn-soft: #fbf0d9;
  --danger: #a13a2c;
  --danger-soft: #f8e3df;
  --info-soft: #e5eef6;
  --i0: #9fbcaa;
  --i1: #d3d09a;
  --i2: #e8c36b;
  --i3: #e5944b;
  --i4: #cc5a33;
  --i5: #8a2c20;
  --i-text-dark: #1f2a2c;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(31, 42, 44, .06), 0 4px 16px rgba(31, 42, 44, .05);
  --focus: 0 0 0 3px #f2b56b;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131a1b;
    --surface: #1b2425;
    --surface-2: #232e2f;
    --border: #334143;
    --text: #e9e5dd;
    --muted: #a3afae;
    --primary: #5fb3ba;
    --primary-strong: #86ccd2;
    --primary-soft: #1f3a3d;
    --sage-soft: #223029;
    --ok: #7fcf9d;
    --ok-soft: #1c3326;
    --warn: #f0c46e;
    --warn-soft: #3a2f18;
    --danger: #f0907f;
    --danger-soft: #3d2320;
    --info-soft: #1d2b36;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.55 var(--font);
}
a { color: var(--primary); text-underline-offset: 2px; }
a:hover { color: var(--primary-strong); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .6rem; }
h1 { font-size: 1.6rem; letter-spacing: -.01em; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.02rem; }
p { margin: 0 0 .8rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.icon { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.2em; }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--surface); padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: .5rem; top: .5rem; }
.sr-only-sm { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Layout */
.shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; overflow-y: auto; background: var(--surface);
  border-right: 1px solid var(--border); padding: 1.1rem .9rem; display: flex; flex-direction: column; gap: 1rem;
}
.brand { display: flex; gap: .55rem; align-items: center; font-weight: 700; font-size: 1.1rem; color: var(--primary); text-decoration: none; }
.brand .icon { width: 1.5em; height: 1.5em; }
.side-nav { display: flex; flex-direction: column; gap: 2px; }
.side-nav a, .more-panel a {
  display: flex; align-items: center; gap: .7rem; padding: .62rem .75rem; border-radius: var(--radius-sm);
  color: var(--text); text-decoration: none; min-height: 44px;
}
.side-nav a:hover, .more-panel a:hover { background: var(--surface-2); }
.side-nav a.active, .more-panel a.active { background: var(--primary-soft); color: var(--primary-strong); font-weight: 600; }
.side-user { margin-top: auto; border-top: 1px solid var(--border); padding-top: .9rem; }
.side-user-name { display: flex; gap: .5rem; align-items: center; font-weight: 600; }
.main-col { min-width: 0; display: flex; flex-direction: column; }
.content { padding: 1.6rem clamp(1rem, 3vw, 2.4rem) 2rem; max-width: 1180px; width: 100%; }
.topbar { display: none; }
.footer { padding: 1rem clamp(1rem, 3vw, 2.4rem) 5rem; }
.bottomnav { display: none; }

.public-main { max-width: 480px; margin: 0 auto; padding: 2.2rem 1rem 3rem; }
.public-brand { display: flex; gap: .6rem; align-items: center; justify-content: center; font-weight: 700; font-size: 1.3rem; color: var(--primary); margin-bottom: 1.4rem; }
.public-brand .icon { width: 1.6em; height: 1.6em; }

@media (max-width: 860px) {
  .shell { display: block; }
  .sidebar { display: none; }
  .topbar {
    display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .6rem 1rem;
    background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20;
  }
  .content { padding: 1rem 1rem 1.5rem; }
  .bottomnav {
    display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
    background: var(--surface); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom);
  }
  .bottomnav > a, .bottomnav summary {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 56px;
    font-size: .72rem; color: var(--muted); text-decoration: none; cursor: pointer; list-style: none; padding: 4px 2px;
  }
  .bottomnav summary::-webkit-details-marker { display: none; }
  .bottomnav .icon { width: 1.4em; height: 1.4em; }
  .bottomnav a.active { color: var(--primary); font-weight: 600; }
  .more { position: static; }
  .more-panel {
    position: fixed; bottom: 60px; right: .5rem; left: .5rem; background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: 0 8px 30px rgba(0,0,0,.18); padding: .5rem; display: grid; gap: 2px;
  }
  h1 { font-size: 1.35rem; }
}

/* Karten, Raster */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; box-shadow: var(--shadow); margin-bottom: 1.1rem; min-width: 0;
}
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .9rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .9rem; }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.page-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: .8rem; margin-bottom: 1rem; }
.page-head p { margin: 0; }
.stack > * + * { margin-top: .8rem; }
.row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }

/* Buttons – immer Symbol + Text */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 44px; padding: .55rem 1rem;
  border-radius: var(--radius-sm); border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer;
  text-decoration: none; line-height: 1.2; background: var(--surface-2); color: var(--text); text-align: left;
}
.btn:hover { filter: brightness(.97); }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-strong); color: #fff; }
.btn.secondary { background: var(--surface); border-color: var(--border); color: var(--primary-strong); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn.danger { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.btn.zero { background: var(--sage-soft); color: var(--text); border-color: var(--i0); }
.btn.big { min-height: 56px; font-size: 1.05rem; padding: .7rem 1.2rem; }
.btn.small { min-height: 36px; padding: .35rem .7rem; font-size: .9rem; }
.btn.block { width: 100%; }
.btn[disabled], .btn[aria-busy="true"] { opacity: .6; cursor: progress; }
.actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.inline-form { display: inline; }

/* Formulare */
label { display: block; font-weight: 600; font-size: .95rem; }
label > input, label > select, label > textarea { margin-top: .3rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=time],
input[type=datetime-local], input[type=search], select, textarea {
  width: 100%; min-height: 44px; padding: .55rem .7rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); font: inherit; font-weight: 400;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus); }
input[aria-invalid=true], select[aria-invalid=true], textarea[aria-invalid=true] { border-color: var(--danger); }
fieldset { border: 0; padding: 0; margin: 0 0 1.1rem; min-width: 0; }
legend { font-weight: 700; margin-bottom: .45rem; padding: 0; }
.field { margin-bottom: 1.1rem; }
.req { display: inline-block; font-size: .72rem; font-weight: 700; color: var(--accent); background: var(--warn-soft); border-radius: 999px; padding: 0 .5rem; margin-left: .35rem; vertical-align: .1em; }
.opt { display: inline-block; font-size: .72rem; font-weight: 600; color: var(--muted); background: var(--surface-2); border-radius: 999px; padding: 0 .5rem; margin-left: .35rem; vertical-align: .1em; }
.hint { color: var(--muted); font-size: .86rem; font-weight: 400; margin: .3rem 0 0; }
.field-error { color: var(--danger); font-size: .9rem; display: flex; gap: .35rem; align-items: center; margin: .35rem 0 0; font-weight: 600; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; min-height: 44px; padding: .35rem 0; cursor: pointer; }
.check input { width: 22px; height: 22px; margin: .1rem 0 0; flex: none; accent-color: var(--primary); }
.radio-row { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; }

/* Intensitätsskala: sechs direkt anwählbare Optionen mit Zahl und Bedeutung */
.scale { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .5rem; }
@media (max-width: 720px) { .scale { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.scale-opt { position: relative; margin: 0; }
.scale-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.scale-opt span.box {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .15rem; min-height: 76px; padding: .45rem .3rem;
  border: 2px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); text-align: center; cursor: pointer;
  font-weight: 500; font-size: .82rem; line-height: 1.2;
}
.scale-opt b { font-size: 1.45rem; line-height: 1; }
.scale-opt .swatch { width: 100%; height: 6px; border-radius: 3px; }
.scale-opt input:checked + span.box { border-color: var(--primary); background: var(--primary-soft); box-shadow: inset 0 0 0 1px var(--primary); }
.scale-opt input:checked + span.box::after { content: "✓ gewählt"; font-size: .72rem; color: var(--primary-strong); font-weight: 700; }
.scale-opt input:focus-visible + span.box { box-shadow: var(--focus); }

/* Chips für Mehrfachauswahl */
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip { position: relative; margin: 0; font-weight: 500; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span {
  display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; padding: .45rem .9rem; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); cursor: pointer;
}
.chip input:checked + span { background: var(--primary); color: #fff; border-color: var(--primary); }
.chip input:checked + span::before { content: "✓"; font-weight: 700; }
.chip input:focus-visible + span { box-shadow: var(--focus); }
.chip input:disabled + span { opacity: .45; cursor: not-allowed; }
fieldset[disabled] { opacity: .6; }

/* Meldungen */
.alert { display: flex; gap: .6rem; align-items: flex-start; padding: .8rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; border: 1px solid transparent; }
.alert ul { margin: .3rem 0 0; padding-left: 1.2rem; }
.alert.ok { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.alert.info { background: var(--info-soft); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.alert .icon { margin-top: .15rem; }

.badge { display: inline-flex; align-items: center; gap: .3rem; padding: .1rem .6rem; border-radius: 999px; font-size: .82rem; font-weight: 600; background: var(--surface-2); color: var(--text); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.err { background: var(--danger-soft); color: var(--danger); }
.badge.info { background: var(--primary-soft); color: var(--primary-strong); }
.tag { display: inline-block; padding: .05rem .5rem; border-radius: 999px; background: var(--surface-2); font-size: .8rem; }

/* Intensitätsfarben: immer zusätzlich Zahl/Text */
.i0 { --c: var(--i0); } .i1 { --c: var(--i1); } .i2 { --c: var(--i2); } .i3 { --c: var(--i3); } .i4 { --c: var(--i4); } .i5 { --c: var(--i5); }
.int-badge { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; min-width: 64px; min-height: 56px; padding: .25rem; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--c) 30%, var(--surface)); border-left: 5px solid var(--c); text-align: center; font-size: .68rem; line-height: 1.15; }
.int-badge b { font-size: 1.35rem; }
.swatch { background: var(--c); }

/* Einträge */
.entries { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.entry-link { display: flex; align-items: center; gap: .8rem; padding: .6rem .8rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); text-decoration: none; color: var(--text); min-height: 64px; }
.entry-link:hover { border-color: var(--primary); }
.entry-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .2rem; }
.entry-title { font-weight: 600; display: flex; flex-wrap: wrap; gap: .3rem; align-items: center; }
.entry-meta { display: flex; flex-wrap: wrap; gap: .3rem .8rem; color: var(--muted); font-size: .88rem; }
.entry-meta > span { display: inline-flex; align-items: center; gap: .25rem; }
.empty { text-align: center; padding: 1.8rem 1rem; color: var(--muted); }
.empty .icon { width: 2.2em; height: 2.2em; display: block; margin: 0 auto .5rem; }

/* Kennzahlen */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .8rem; margin-bottom: 1.1rem; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .8rem 1rem; }
.kpi .v { font-size: 1.6rem; font-weight: 700; line-height: 1.2; }
.kpi .l { color: var(--muted); font-size: .86rem; }

/* Tabellen */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 700; background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) { dl.kv { grid-template-columns: 1fr; } dl.kv dd { margin-bottom: .4rem; } }

.weather-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .5rem; margin: 0 0 .6rem; }
.weather-grid div { background: var(--surface-2); border-radius: var(--radius-sm); padding: .5rem .7rem; }
.weather-grid dt { color: var(--muted); font-size: .8rem; display: flex; gap: .3rem; align-items: center; }
.weather-grid dd { margin: 0; font-weight: 700; font-size: 1.05rem; }

/* Messfenster */
.windows { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.window { display: flex; justify-content: space-between; align-items: center; gap: .6rem; flex-wrap: wrap; padding: .6rem .8rem; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); }

/* Filter */
.filter summary { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; cursor: pointer; font-weight: 700; min-height: 44px; }
.filter .filter-form { margin-top: 1rem; }

/* Diagramme */
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis, .chart .val { fill: var(--muted); font-size: 12px; font-family: var(--font); }
.chart .val { fill: var(--text); font-weight: 600; }
.chart .line { fill: none; stroke: var(--primary); stroke-width: 1.6; }
.chart .pt { fill: var(--c, var(--primary)); stroke: var(--text); stroke-width: .8; }
.chart .zero { fill: var(--surface); stroke: var(--sage); stroke-width: 2; }
.chart .maxline { stroke: var(--muted); stroke-width: 1.4; stroke-dasharray: 2 2; }
.chart .gap-fill { fill: var(--border); }
.chart .bar { fill: var(--c, var(--sage)); }
.chart .sector { fill: var(--c, var(--sage)); stroke: var(--surface); stroke-width: 1; opacity: .92; }
.chart .dot { fill: var(--primary); opacity: .45; }
.rose { max-width: 360px; margin: 0 auto; }
.legend { display: flex; flex-wrap: wrap; gap: .4rem .9rem; font-size: .85rem; color: var(--muted); margin: .5rem 0; }
.legend span { display: inline-flex; align-items: center; gap: .3rem; }
.legend i { width: 14px; height: 14px; border-radius: 3px; display: inline-block; background: var(--c); }
.notice { border-left: 4px solid var(--accent); background: var(--warn-soft); padding: .7rem 1rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin-bottom: 1rem; }
.corr { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.export-links { display: flex; flex-wrap: wrap; gap: .5rem; }

/* Pläne */
.plan-head, .plan-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr auto; gap: .5rem; align-items: center; }
.plan-head { font-weight: 700; font-size: .85rem; color: var(--muted); margin-bottom: .2rem; }
.plan-row { margin-bottom: .45rem; }
.plan-row label { font-weight: 400; }
.plan-row label > input { margin-top: 0; }
@media (max-width: 720px) {
  .plan-head { display: none; }
  .plan-row { grid-template-columns: 1fr 1fr; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .6rem; }
  .plan-row label:first-child { grid-column: 1 / -1; }
  .plan-row .sr-only-sm { position: static; width: auto; height: auto; clip: auto; font-size: .8rem; color: var(--muted); }
}

.list-items { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.list-item { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; padding: .5rem .6rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.list-item .name { flex: 1 1 160px; font-weight: 600; }
.list-item form { display: inline-flex; gap: .3rem; flex-wrap: wrap; }
.list-item.archived { opacity: .7; }
.rename input { width: 12rem; min-height: 36px; }
code, .mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .88em; overflow-wrap: anywhere; }
.copybox { display: flex; gap: .5rem; flex-wrap: wrap; }
.copybox input { flex: 1 1 240px; }