/* Privatstunden-Portal – mobile first.
   Aufbau: Schrift, Tokens, Grundlagen, Layout, Komponenten, Druck.

   Farben und Schrift folgen dem Auftritt von schick-tanzen.de:
   Markenrot #d53816 und das Grau-Blau #74828c aus dem Logo, dazu PT Sans.
   Die Schriftdateien liegen lokal – eine Einbindung über Google Fonts würde
   bei jedem Seitenaufruf die IP-Adresse der Kunden an Google übertragen. */

/* ---------- Schrift, lokal ausgeliefert ---------- */
@font-face {
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ptsans-400-latin.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+2074, U+20AC,
                 U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ptsans-400-latin-ext.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: 'PT Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/ptsans-700-latin.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+2074, U+20AC,
                 U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/ptsans-700-latin-ext.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;
}

/* ---------- Tokens ---------- */
:root {
  --bg:        #f4f5f6;
  --surface:   #ffffff;
  --surface-2: #eef0f2;
  --ink:       #212529;
  --ink-2:     #5b646c;
  --ink-3:     #8a939b;
  --line:      #dee2e6;
  --line-2:    #c3cad1;
  /* Das Markenrot deckt Flächen (Knöpfe), auf denen weiße Schrift sitzt.
     Als Schriftfarbe auf hellem Grund ist es zu hell für die Lesbarkeit –
     dafür gibt es die abgedunkelte Variante --accent-text. */
  --accent:     #d53816;   /* Markenrot aus dem Logo */
  --accent-text:#b82f12;
  --accent-ink: #ffffff;
  --accent-bg:  #fdeeea;
  --steel:      #74828c;   /* Grau-Blau aus dem Logo */
  --ok:        #1c6b47;
  --ok-bg:     #e6f3ec;
  --warn:      #8a5a12;
  --warn-bg:   #fbf1de;
  --err:       #a11c1c;
  --err-bg:    #fbeaea;
  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 1px 2px rgba(33,37,41,.06), 0 4px 16px rgba(33,37,41,.05);
  --tap:       44px;
  --wrap:      920px;
  /* Feste Kopfhöhe, damit die klebende Navigation exakt darunter einrastet. */
  --topbar-h:  60px;
  --font:      'PT Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #15181a;
    --surface:   #1f2326;
    --surface-2: #2a2f33;
    --ink:       #eceff1;
    --ink-2:     #b0b9c0;
    --ink-3:     #8a939b;
    --line:      #333a3f;
    --line-2:    #474f55;
    /* Das satte Markenrot hat auf dunklem Grund zu wenig Kontrast,
       deshalb hier eine aufgehellte Variante derselben Farbe. */
    --accent:     #ff7d5c;
    --accent-text:#ff9377;   /* auf dunklem Grund darf es heller sein */
    --accent-ink: #3a0f04;
    --accent-bg:  #3a201a;
    --steel:     #9aa6b0;
    --ok:        #79d3a8;
    --ok-bg:     #1d3129;
    --warn:      #e5b567;
    --warn-bg:   #35291a;
    --err:       #f09b9b;
    --err-bg:    #3a2222;
    --shadow:    0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
  }
}

/* ---------- Grundlagen ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 var(--font);
  padding-bottom: env(safe-area-inset-bottom);
}
/* PT Sans kennt nur 400 und 700 – Zwischenstufen würde der Browser sonst
   künstlich verdicken und dabei unsauber aussehen. */
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5rem; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 1.45rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
p  { margin: 0 0 .75rem; }
a  { color: var(--accent-text); }
a:hover { text-decoration: none; }
small { font-size: .8125rem; color: var(--ink-2); }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.25rem 0; }

/* ---------- Kopf und Navigation ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  min-height: var(--topbar-h);
  padding: .5rem 1rem; background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding-top: calc(.5rem + env(safe-area-inset-top));
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); font-weight: 700; }
/* Im Kopf steht die Tanzfigur aus dem Logo: als Quadrat bleibt sie auch bei
   34 Pixeln erkennbar, während der volle Schriftzug dort unleserlich würde. */
.brand-mark {
  flex: none; width: 34px; height: 34px; border-radius: 9px;
  background: #fff; object-fit: contain; padding: 1px;
}
.brand-text { font-size: 1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Der vollständige Schriftzug – dort, wo Platz dafür ist. */
.brand-full { display: block; width: 100%; max-width: 260px; height: auto; margin: 0 auto 1.1rem; }
@media (prefers-color-scheme: dark) {
  /* Das Logo enthält dunkle Schrift und schwarze Konturen und braucht
     auf dunklem Grund eine helle Fläche, sonst verschwindet die Hälfte. */
  .brand-full { background: #fff; border-radius: 10px; padding: .7rem .9rem; }
}
.topbar-right { display: flex; align-items: center; gap: .5rem; min-width: 0; }
.who { color: var(--ink-2); font-size: .875rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 30vw; }

.mainnav {
  display: flex; gap: .25rem; padding: .4rem .6rem;
  background: var(--surface); border-bottom: 1px solid var(--line);
  overflow-x: auto; scrollbar-width: none; position: sticky; z-index: 19;
  top: calc(var(--topbar-h) + env(safe-area-inset-top));
}
.mainnav::-webkit-scrollbar { display: none; }
.navlink {
  display: inline-flex; align-items: center; gap: .4rem; white-space: nowrap;
  padding: .5rem .8rem; min-height: var(--tap);
  border-radius: 999px; text-decoration: none; color: var(--ink-2); font-weight: 700; font-size: .9375rem;
}
.navlink svg { width: 18px; height: 18px; fill: currentColor; flex: none; }
.navlink:hover { background: var(--surface-2); color: var(--ink); }
.navlink.is-active { background: var(--accent-bg); color: var(--accent-text); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 1rem 1rem 3rem; }
.wrap-narrow { max-width: 460px; padding-top: 3rem; }
body.plain { display: block; }
.foot { text-align: center; color: var(--ink-3); font-size: .8125rem; padding: 0 1rem 2rem; }

/* ---------- Karten und Listen ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1rem; margin-bottom: 1rem;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  flex-wrap: wrap; margin-bottom: .75rem;
}
.card-head h2, .card-head h1 { margin: 0; }
.card-tight { padding: .5rem; }
.muted { color: var(--ink-2); }
.empty { color: var(--ink-2); text-align: center; padding: 1.5rem .5rem; }

.pagehead { display: flex; align-items: flex-start; justify-content: space-between; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.pagehead .sub { color: var(--ink-2); margin: 0; font-size: .9375rem; }

.list { list-style: none; margin: 0; padding: 0; }
.list > li { border-top: 1px solid var(--line); }
.list > li:first-child { border-top: 0; }
.list-link {
  display: flex; align-items: center; gap: .75rem; padding: .8rem .5rem;
  min-height: var(--tap); text-decoration: none; color: inherit; border-radius: var(--radius-sm);
}
.list-link:hover { background: var(--surface-2); }
.list-main { min-width: 0; flex: 1; }
.list-title { font-weight: 700; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-sub { color: var(--ink-2); font-size: .875rem; display: block; }
.list-aside { text-align: right; font-size: .8125rem; color: var(--ink-2); flex: none; }
.chev { flex: none; width: 18px; height: 18px; fill: var(--ink-3); }

/* ---------- Chips und Badges ---------- */
.chip {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .15rem .5rem; border-radius: 999px;
  font-size: .75rem; font-weight: 700; letter-spacing: .01em;
  background: var(--surface-2); color: var(--ink-2); white-space: nowrap;
}
.chip-accent { background: var(--accent-bg); color: var(--accent-text); }
.chip-ok     { background: var(--ok-bg);     color: var(--ok); }
.chip-warn   { background: var(--warn-bg);   color: var(--warn); }
.chip-err    { background: var(--err-bg);    color: var(--err); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  min-height: var(--tap); padding: .55rem 1rem;
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--ink);
  font: inherit; font-weight: 700; font-size: .9375rem;
  text-decoration: none; cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); background: var(--accent); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-danger { color: var(--err); border-color: var(--line-2); }
.btn-danger:hover { background: var(--err-bg); }
/* Sekundäre Aktionen sind kleiner, bleiben aber mit dem Finger gut treffbar. */
.btn-sm { min-height: 40px; padding: .35rem .75rem; font-size: .875rem; }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.inline { display: inline; }

/* ---------- Formulare ---------- */
.field { margin-bottom: .9rem; }
.field > label, .label {
  display: block; font-size: .8125rem; font-weight: 700; color: var(--ink-2);
  margin-bottom: .3rem; letter-spacing: .01em;
}
input[type=text], input[type=password], input[type=email], input[type=tel],
input[type=url], input[type=date], input[type=time], input[type=number],
textarea, select {
  width: 100%; min-height: var(--tap);
  padding: .55rem .7rem; font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-2);
  border-radius: var(--radius-sm); appearance: none;
}
textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--ink-3); }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%238b8085' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .5rem center; background-size: 20px;
  padding-right: 2rem;
}
.grid2 { display: grid; gap: 0 1rem; grid-template-columns: 1fr; }
.hint { font-size: .8125rem; color: var(--ink-2); margin-top: .25rem; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .9rem; margin: 0 0 1rem; }
legend { font-size: .8125rem; font-weight: 700; color: var(--accent-text); padding: 0 .35rem; text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Hinweise ---------- */
.flashes { margin-bottom: 1rem; display: grid; gap: .5rem; }
.flash { padding: .7rem .9rem; border-radius: var(--radius-sm); font-size: .9375rem; border: 1px solid transparent; }
.flash-success { background: var(--ok-bg);   color: var(--ok);   border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.flash-error   { background: var(--err-bg);  color: var(--err);  border-color: color-mix(in srgb, var(--err) 25%, transparent); }
.flash-info    { background: var(--accent-bg); color: var(--accent-text); border-color: color-mix(in srgb, var(--accent) 22%, transparent); }
.note { background: var(--surface-2); border-radius: var(--radius-sm); padding: .7rem .9rem; font-size: .9rem; color: var(--ink-2); }

/* ---------- Datenpaare ---------- */
.kv { display: grid; grid-template-columns: minmax(6.5rem, auto) 1fr; gap: .35rem .9rem; font-size: .9375rem; }
.kv dt { color: var(--ink-2); font-size: .8125rem; padding-top: .1rem; }
.kv dd { margin: 0; overflow-wrap: anywhere; }

/* ---------- Stundenprotokoll ---------- */
.lesson { border-top: 1px solid var(--line); padding: .9rem 0; }
.lesson:first-child { border-top: 0; padding-top: 0; }
.lesson-head { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; flex-wrap: wrap; margin-bottom: .35rem; }
.lesson-date { font-weight: 700; }
.lesson-body { white-space: pre-wrap; overflow-wrap: anywhere; }
.lesson-plan {
  margin-top: .5rem; padding: .5rem .7rem; border-left: 3px solid var(--accent);
  background: var(--accent-bg); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .9rem; white-space: pre-wrap;
}
.lesson-plan b { color: var(--accent-text); }
/* Was in dieser Stunde von der Checkliste abgehakt wurde. */
.lesson-checks { margin: .5rem 0 0; padding: 0; list-style: none; font-size: .875rem; }
.lesson-checks li { position: relative; padding: .1rem 0 .1rem 1.35rem; }
.lesson-checks li::before {
  content: '✓'; position: absolute; left: 0; top: .1rem;
  color: var(--ok); font-weight: 700;
}

/* ---------- Checkliste ---------- */
.cl-group { margin-bottom: 1.1rem; }
.cl-group > h3 {
  font-size: .75rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-3); margin: 0 0 .35rem;
}
.cl-item { border-top: 1px solid var(--line); }
.cl-group .cl-item:first-of-type { border-top: 0; }
.cl-row { display: flex; gap: .25rem; align-items: flex-start; padding: .6rem .25rem; }
/* Sichtbar ist ein 26-px-Kästchen, treffbar sind 44 px – der negative Rand
   hält das Layout dabei an derselben Stelle. */
.cl-box {
  flex: none; width: 44px; height: 44px; margin: -8px -1px 0 -9px; padding: 0;
  border: 0; background: none; cursor: pointer;
  display: grid; place-items: center; -webkit-tap-highlight-color: transparent;
}
.cl-box::before {
  content: ''; grid-area: 1 / 1; width: 26px; height: 26px;
  border: 2px solid var(--line-2); border-radius: 7px; background: var(--surface);
}
.cl-box svg {
  grid-area: 1 / 1; width: 16px; height: 16px; fill: none; stroke: #fff; stroke-width: 3;
  stroke-linecap: round; stroke-linejoin: round; opacity: 0;
}
.cl-box:hover::before { border-color: var(--ok); }
.cl-item.is-done .cl-box::before { background: var(--ok); border-color: var(--ok); }
.cl-item.is-done .cl-box svg { opacity: 1; }
.cl-item.is-busy { opacity: .55; }
.cl-text { min-width: 0; flex: 1; }
.cl-label { font-weight: 700; cursor: pointer; display: block; }
.cl-item.is-done .cl-label { color: var(--ink-2); }
.cl-hint { font-size: .8125rem; color: var(--ink-2); margin-top: .15rem; }
.cl-meta { font-size: .75rem; color: var(--ok); margin-top: .2rem; }
.cl-note { font-size: .8125rem; margin-top: .3rem; color: var(--ink-2); font-style: italic; }
.cl-actions { display: flex; gap: .25rem; flex: none; }
.cl-progress { height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; margin: .25rem 0 1rem; }
.cl-progress > span { display: block; height: 100%; background: var(--ok); border-radius: 3px; transition: width .2s; }

/* Abhaken im Stundenformular: echte Checkboxen, damit das Protokoll und die
   Haken in einem einzigen Absenden zusammen gespeichert werden. */
.cl-pickgroup { border-top: 1px solid var(--line); }
.cl-pickgroup > summary {
  padding: .7rem .25rem; min-height: 44px; display: flex; align-items: center;
  gap: .4rem; cursor: pointer; font-size: .75rem; text-transform: uppercase;
  letter-spacing: .06em; color: var(--ink-3); font-weight: 700;
}
.cl-pickgroup > summary::-webkit-details-marker { display: none; }
.cl-pickgroup > summary::before {
  content: ''; width: 8px; height: 8px; flex: none; border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor; transform: rotate(-45deg); margin-left: .15rem;
}
.cl-pickgroup[open] > summary::before { transform: rotate(45deg); }
.cl-pick {
  display: flex; gap: .6rem; align-items: flex-start; padding: .55rem .25rem .55rem 1rem;
  min-height: 44px; cursor: pointer; border-top: 1px solid var(--line);
  -webkit-tap-highlight-color: transparent;
}
.cl-pick:first-of-type { border-top: 0; }
.cl-pick > input {
  flex: none; width: 24px; height: 24px; min-height: 0; margin: 0; accent-color: var(--ok);
}
.cl-pick > span { min-width: 0; }
.cl-pick .cl-hint { display: block; }
/* Erledigtes tritt zurück. Ältere Browser ohne :has() zeigen es unverändert –
   die Checkbox selbst sagt ohnehin schon alles. */
.cl-pick:has(> input:checked) > span { color: var(--ink-2); }

/* ---------- Tabellen ---------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: .875rem; }
table.data th, table.data td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { color: var(--ink-2); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }

/* ---------- Sonstiges ---------- */
.copybox { display: flex; gap: .5rem; align-items: stretch; }
.copybox input { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8125rem; }
.stack { display: grid; gap: .75rem; }
.rowsplit { display: flex; gap: .5rem; align-items: center; justify-content: space-between; flex-wrap: wrap; }
details.help { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .5rem .75rem; margin-bottom: 1rem; }
details.help summary { cursor: pointer; font-weight: 700; font-size: .9rem; min-height: 32px; display: flex; align-items: center; }
.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;
}
.saveflag { font-size: .75rem; color: var(--ok); opacity: 0; transition: opacity .2s; }
.saveflag.is-on { opacity: 1; }

/* ---------- Ab Tablet ---------- */
@media (min-width: 700px) {
  h1 { font-size: 1.75rem; }
  .wrap { padding: 1.5rem 1.5rem 4rem; }
  .grid2 { grid-template-columns: 1fr 1fr; }
  .card { padding: 1.25rem; }
  .kv { grid-template-columns: 9rem 1fr; }
}

/* ---------- Druck: Layout des alten Papierformulars ---------- */
@media print {
  :root { --bg: #fff; --surface: #fff; --ink: #000; --ink-2: #333; --line: #999; --shadow: none; }
  .topbar, .mainnav, .foot, .btn, .no-print, .flashes { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .wrap { max-width: none; padding: 0; }
  .card { border: 1px solid #999; box-shadow: none; break-inside: avoid; margin-bottom: .6rem; padding: .5rem; }
  a { color: #000; text-decoration: none; }
  .lesson { break-inside: avoid; }
  @page { size: A4 portrait; margin: 14mm; }
}