/* Eyns – Design-System fürs Web. Ruhig, flach, kein Leuchten, keine farbigen Schatten.
   Farben, Radien und Hefter-Geometrie wie in der iOS-App. */

:root {
  --bg: #F2F2F7;
  --surface: #FFFFFF;
  --text: #000000;
  --text2: rgba(60, 60, 67, 0.62);
  --text3: rgba(60, 60, 67, 0.32);
  --accent: #21252D;
  --on-accent: #FFFFFF;
  --hair: rgba(0, 0, 0, 0.08);
  --hair-strong: rgba(0, 0, 0, 0.1);
  --field: rgba(0, 0, 0, 0.05);
  --good: #29B878;
  --okay: #8CC238;
  --medium: #FAB326;
  --weak: #FA8033;
  --bad: #E6385C;
  --brand: rgb(237, 66, 69);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --round: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --radius-card: 22px;
  --header-bg: color-mix(in srgb, var(--bg) 86%, transparent);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131417;
    --surface: #212227;
    --text: #FFFFFF;
    --text2: rgba(235, 235, 245, 0.62);
    --text3: rgba(235, 235, 245, 0.32);
    --accent: #EDF0F5;
    --on-accent: #1C1F26;
    --hair: rgba(255, 255, 255, 0.08);
    --hair-strong: rgba(255, 255, 255, 0.11);
    --field: rgba(255, 255, 255, 0.06);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.42 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

html.has-sheet, html.has-sheet body { overflow: hidden; }

a { color: inherit; }
button { font: inherit; color: inherit; }
img, svg { display: block; }
.ic { flex: none; }
.num { font-family: var(--round); font-variant-numeric: tabular-nums; }
h1, h2, h3, p { margin: 0; }

:focus { outline: none; }
:focus-visible { outline: 2px solid color-mix(in srgb, var(--text) 45%, transparent); outline-offset: 2px; border-radius: 10px; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* MARK: Buttons – flach, abgerundetes Rechteck */

.btn {
  --tint: var(--accent);
  --on-tint: var(--on-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 42px;
  padding: 0 18px;
  border: 0;
  border-radius: 12px;
  font: 600 15px/1 var(--font);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .16s ease, background-color .16s ease, opacity .16s ease;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .42; cursor: default; transform: none; }
.btn-filled { background: var(--tint); color: var(--on-tint); }
.btn-filled:hover:not(:disabled) { background: color-mix(in srgb, var(--tint) 90%, var(--text)); }
.btn-tinted { background: color-mix(in srgb, var(--tint) 12%, transparent); color: var(--tint); }
.btn-tinted:hover:not(:disabled) { background: color-mix(in srgb, var(--tint) 18%, transparent); }
.btn-quiet { background: var(--field); color: color-mix(in srgb, var(--text) 82%, transparent); }
.btn-quiet:hover:not(:disabled) { background: color-mix(in srgb, var(--text) 9%, transparent); }
.btn-danger { background: var(--bad); color: #fff; }
.btn-text { background: transparent; color: var(--text2); }
.btn-text-danger { background: transparent; color: var(--bad); padding: 0 10px; }
.btn-apple { background: #000; color: #fff; }
@media (prefers-color-scheme: dark) { .btn-apple { background: #fff; color: #000; } }
.btn-sm { height: 34px; padding: 0 14px; border-radius: 10px; font-size: 13.5px; gap: 6px; }
.btn-lg { height: 52px; padding: 0 22px; border-radius: 15px; font-size: 17px; }
.btn-block { width: 100%; }
.btn-grow { flex: 1; }
.btn-row { display: flex; gap: 10px; align-items: center; }
.btn-line { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Runde Kopf-Buttons */
.round-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--hair);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: transform .16s ease, background-color .16s ease;
  -webkit-tap-highlight-color: transparent;
}
.round-btn:hover { background: color-mix(in srgb, var(--surface) 92%, var(--text)); }
.round-btn:active { transform: scale(0.94); }
.round-btn.is-active { background: var(--accent); color: var(--on-accent); border-color: transparent; }
.round-btn:disabled { opacity: .35; cursor: default; }
.round-btn-small { width: 32px; height: 32px; }

.chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 14px;
  border-radius: 20px;
  border: 1px solid var(--hair);
  background: var(--surface);
  font: 600 15px/1 var(--font);
  cursor: pointer;
  white-space: nowrap;
}
.chip-btn:active { transform: scale(0.97); }

.avatar {
  width: 40px; height: 40px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--accent); color: var(--on-accent);
  font: 700 15px/1 var(--round);
}

/* MARK: Chips */

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips-scroll { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 -20px; padding: 0 20px; }
.chips-scroll::-webkit-scrollbar { display: none; }
.chip {
  --tint: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 11px;
  border: 1.5px solid transparent;
  background: var(--surface);
  color: color-mix(in srgb, var(--text) 82%, transparent);
  font: 600 14px/1.15 var(--font);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}
.chip:active { transform: scale(0.97); }
.chip.is-on {
  background: color-mix(in srgb, var(--tint) 10%, var(--surface));
  border-color: color-mix(in srgb, var(--tint) 70%, transparent);
  color: var(--tint);
}
.card .chip:not(.is-on) { background: var(--field); }
.chip-small { min-height: 32px; padding: 0 12px; font-size: 13px; border-radius: 10px; }
.chip-dot { display: inline-block; width: 8px; height: 8px; border-radius: 4px; flex: none; }

/* MARK: Abschnitte */

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 700 12px/1 var(--font);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text2);
  margin: 0 0 10px 4px;
}
.section-dot { width: 6px; height: 6px; border-radius: 3px; background: var(--accent); flex: none; }
.section-trailing { margin-left: auto; margin-right: 4px; color: var(--text3); letter-spacing: 0; }
.section-title.spaced, .spaced { margin-top: 24px; }
.spaced-top { margin-top: 14px; }
.section-row { display: flex; align-items: center; gap: 8px; }

.card { background: var(--surface); border-radius: var(--radius-card); }
.card + .card { margin-top: 12px; }

.empty-note { color: var(--text2); font-size: 14.5px; margin: 4px 4px 12px; }
.empty-note.small { font-size: 13.5px; margin-top: 0; }

/* MARK: Hefter */

.folder {
  --c: var(--accent);
  --back: color-mix(in srgb, var(--c) 20%, var(--bg));
  --tab: min(var(--tw), calc(100% - 46px));
  position: relative;
  display: block;
  height: var(--h);
  width: 100%;
  color: inherit;
  text-decoration: none;
  text-align: left;
  border: 0;
  padding: 0;
  background: none;
  -webkit-tap-highlight-color: transparent;
}
a.folder, button.folder, .folder.is-tappable { cursor: pointer; transition: transform .18s ease; }
a.folder:active, button.folder:active, .folder.is-tappable:active { transform: scale(0.985); }
.folder-back { position: absolute; inset: 0; pointer-events: none; }
.fb-tab {
  position: absolute; left: 0; top: 0;
  width: calc(var(--tab) - 11.5px);
  height: 29px;
  background: var(--back);
  border-top-left-radius: 10px;
}
.fb-curve {
  position: absolute; top: 0;
  left: calc(var(--tab) - 12.5px);
  width: 25px; height: 28.6px;
  fill: var(--back);
  overflow: visible;
}
.fb-body {
  position: absolute; left: 0; right: 0; top: 28px; bottom: 0;
  background: var(--back);
  border-radius: 0 min(22px, calc(var(--h) / 3)) min(22px, calc(var(--h) / 3)) min(22px, calc(var(--h) / 3));
}
.folder.is-right .folder-back { transform: scaleX(-1); }

.folder-label {
  position: absolute; top: 0; left: 14px;
  height: 28px;
  max-width: calc(var(--tab) - 26px);
  display: flex; align-items: center; gap: 6px;
  color: var(--c);
  font: 700 11px/1.4 var(--font);
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
}
.folder.is-right .folder-label { left: auto; right: 14px; flex-direction: row-reverse; }
.folder.is-right .folder-label .folder-title { text-align: right; }
.folder-title { overflow: hidden; text-overflow: ellipsis; }
.folder-badge { font: 800 9px/1 var(--round); opacity: .7; letter-spacing: .04em; }

.folder-papers {
  position: absolute; top: 40px; right: 22px;
  z-index: 0;
  display: flex; align-items: flex-end;
  pointer-events: none;
}
.folder.is-right .folder-papers { right: auto; left: 22px; }
.paper {
  position: relative;
  width: 44px; height: 66px;
  margin-left: -16px;
  border-radius: 9px;
  background: var(--surface);
  border: 1px solid var(--hair);
  transform-origin: 50% 100%;
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 3px 0;
  gap: 3px;
}
.paper:first-child { margin-left: 0; }
.hero-folder .paper { margin-left: -8px; }
.hero-folder .paper:first-child { margin-left: 0; }
.paper-mark { width: 16px; height: 3px; border-radius: 2px; flex: none; }
.paper-text { font: 700 13px/1.1 var(--round); font-variant-numeric: tabular-nums; color: var(--text); white-space: nowrap; }
.paper-caption { font: 800 7px/1 var(--font); text-transform: uppercase; color: var(--text2); white-space: nowrap; overflow: hidden; max-width: 100%; text-overflow: clip; }

.folder-front {
  position: absolute;
  left: 6px; right: 6px; bottom: 6px; top: var(--ft);
  border-radius: 14px 14px 16px 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--c) 16%, var(--surface)), color-mix(in srgb, var(--c) 5%, var(--surface)));
  border: 1px solid color-mix(in srgb, var(--c) 12%, transparent);
  overflow: hidden;
  display: flex;
  z-index: 1;
}
.folder.is-archived { opacity: .7; }

/* Gestrichelter, neuer Hefter */
.folder-new {
  position: relative; display: block; width: 100%;
  height: var(--h);
  border: 0; padding: 0; background: none; cursor: pointer;
  color: var(--text2);
  text-align: center;
  -webkit-tap-highlight-color: transparent;
  transition: transform .18s ease;
}
.folder-new:active { transform: scale(0.985); }
.fn-outline { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.fn-outline path { fill: var(--bg); stroke: color-mix(in srgb, var(--text2) 70%, transparent); stroke-width: 1.5; stroke-dasharray: 7 6; }
.folder-new .folder-label { color: var(--text2); --tab: 168px; max-width: 142px; }
.fn-content { position: absolute; inset: 28px 16px 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.fn-icon { color: var(--text2); animation: breathe 3.2s ease-in-out infinite; }
.fn-headline { font: 600 16px/1.25 var(--font); color: color-mix(in srgb, var(--text) 75%, transparent); }
.fn-caption { font-size: 13.5px; color: var(--text2); max-width: 340px; }
@keyframes breathe { 0%, 100% { opacity: .65; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-2px); } }

/* Stapel */
.folder-stack { display: flex; flex-direction: column; }
.stack-item { position: relative; }
.folder-stack-years .stack-item + .stack-item { margin-top: -20px; }
/* Fächer: ein Stapel am Handy, zwei Stapel nebeneinander am PC */
.subjects-page { max-width: 720px; }
.subject-grid { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 16px; align-items: start; }
.subject-grid .stack-item { --reserve: 12px; }
.subject-grid .stack-item + .stack-item { margin-top: -18px; }
.subject-grid .stack-item:last-child { --reserve: 0px; }
.subject-grid .stack-item > .folder { height: calc(var(--h) + var(--reserve)); }
@media (min-width: 1100px) {
  .subjects-page { max-width: 1040px; }
  .subject-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .subject-grid .stack-item:nth-child(2) { margin-top: 0; }
  .subject-grid .stack-item:nth-last-child(2) { --reserve: 0px; }
}

/* Fach-Hefter */
.sf-front { display: flex; align-items: center; gap: 12px; width: 100%; padding: 0 16px; }
.sf-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.sf-avg { font: 600 30px/1.05 var(--round); color: var(--text); }
.sf-meta { font-size: 13px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sf-side { display: flex; align-items: center; gap: 10px; color: var(--text3); }

/* Schuljahr kompakt */
.yf-front { display: flex; align-items: center; gap: 12px; width: 100%; padding: 0 14px; }
.yf-avg { font: 600 24px/1 var(--round); min-width: 50px; color: var(--text); }
.yf-text { display: flex; flex-direction: column; gap: 1px; min-width: 0; flex: 1; }
.yf-level { font: 600 15px/1.25 var(--font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.yf-meta { font-size: 12.5px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.yf-trailing { flex: none; display: flex; align-items: center; }

/* Ring, Faden, Kurven */
.ring { position: relative; display: inline-grid; place-items: center; flex: none; }
.ring svg { position: absolute; inset: 0; }
.ring-label { position: relative; font: 700 10px/1 var(--round); color: var(--text2); font-variant-numeric: tabular-nums; }
.thread { position: relative; display: block; flex: 1; height: 8px; }
.thread::before { content: ""; position: absolute; left: 0; right: 0; top: 2.5px; height: 3px; border-radius: 2px; background: var(--hair-strong); }
.thread-fill { position: absolute; left: 0; top: 2.5px; height: 3px; width: max(var(--p), 6px); border-radius: 2px; background: var(--tc); }
.thread-dot { position: absolute; top: .5px; left: calc(max(var(--p), 6px) - 5px); width: 7px; height: 7px; border-radius: 50%; background: var(--tc); }
.spark { flex: none; overflow: visible; }

/* MARK: Rahmen */

.shell { min-height: 100vh; min-height: 100dvh; }
.sidebar { display: none; }
.main-wrap { min-width: 0; }
.main { min-height: 100vh; padding-bottom: calc(110px + env(safe-area-inset-bottom)); }

.tabbar {
  position: fixed;
  left: 50%;
  bottom: calc(12px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  gap: 2px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(20px);
  backdrop-filter: saturate(1.6) blur(20px);
}
.tab-link {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  width: 74px; height: 52px;
  border-radius: 999px;
  color: var(--text2);
  text-decoration: none;
  font: 600 10.5px/1 var(--font);
  -webkit-tap-highlight-color: transparent;
}
.tab-link.is-on { background: var(--field); color: var(--text); }

@media (min-width: 900px) {
  .shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); }
  .sidebar {
    display: flex; flex-direction: column; gap: 22px;
    position: sticky; top: 0; height: 100vh; height: 100dvh;
    padding: 22px 14px;
    border-right: 1px solid var(--hair);
  }
  .tabbar { display: none; }
  .main { padding-bottom: 60px; }
}

.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 700 21px/1 var(--font); letter-spacing: -.01em; padding: 4px 10px; }
.side-nav { display: flex; flex-direction: column; gap: 2px; }
.side-link {
  display: flex; align-items: center; gap: 12px;
  height: 42px; padding: 0 12px;
  border-radius: 12px;
  color: var(--text2);
  text-decoration: none;
  font: 600 15px/1 var(--font);
}
.side-link:hover { background: var(--field); color: var(--text); }
.side-link.is-on { background: var(--surface); color: var(--text); }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; padding: 0 10px; }
.side-small { font-size: 12.5px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.live-state { display: inline-flex; align-items: center; gap: 7px; font: 600 12px/1 var(--font); color: var(--text2); }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text3); flex: none; }
.live-state.is-live .live-dot { background: var(--good); animation: live-pulse 2.4s ease-in-out infinite; }
.live-state.is-connecting .live-dot { background: var(--medium); }
@keyframes live-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .live-state.is-live .live-dot { animation: none; } }
.side-badge { align-self: flex-start; font: 700 11px/1 var(--font); text-transform: uppercase; letter-spacing: .08em; padding: 6px 9px; border-radius: 8px; background: var(--field); color: var(--text2); }

.demo-banner {
  display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap;
  padding: 9px 16px;
  font-size: 13.5px;
  color: var(--text2);
  background: var(--field);
}
.demo-banner span { display: inline-flex; align-items: center; gap: 6px; }
.demo-banner a { font-weight: 600; color: var(--text); }

/* Seitenkopf – bleibt oben stehen */
.page-head {
  position: sticky; top: 0; z-index: 30;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(1.4) blur(18px);
  backdrop-filter: saturate(1.4) blur(18px);
}
.page-head-inner {
  display: flex; align-items: center; gap: 12px;
  max-width: 1040px; margin: 0 auto;
  padding: 18px 20px 12px;
}
.page-head-text { flex: 1; min-width: 0; }
.page-title { font: 700 28px/1.15 var(--font); letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.page-subtitle { margin-top: 3px; font: 500 15px/1.3 var(--font); color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.page-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.title-short { display: none; }
@media (max-width: 520px) {
  .page-title { font-size: 25px; }
  .title-long { display: none; }
  .title-short { display: inline; }
}

.page-body { max-width: 1040px; margin: 0 auto; padding: 8px 20px 30px; }
.page-body.narrow { max-width: 720px; }

/* MARK: Übersicht */

.dash-grid { display: grid; gap: 22px; }
@media (min-width: 1100px) {
  .dash-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: start; }
}
.tile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.dash-recent { margin-top: 26px; }

.hero-front { display: flex; flex-direction: column; justify-content: center; gap: 10px; width: 100%; padding: 12px 18px; }
.hero-row { display: flex; align-items: center; gap: 12px; }
.hero-avg { font: 600 46px/1 var(--round); color: var(--text); }
.hero-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.hero-label { font: 600 15px/1.2 var(--font); }
.hero-report { font-size: 13px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hero-spark { flex: none; }
.hero-thread { display: flex; align-items: center; gap: 10px; }
.hero-percent { font: 700 11.5px/1 var(--round); color: var(--text2); }
.hero-foot { font-size: 12.5px; color: var(--text2); }
@media (max-width: 420px) {
  .hero-spark { display: none; }
  .hero-avg { font-size: 42px; }
}

.tile-front { display: flex; flex-direction: column; justify-content: center; gap: 3px; width: 100%; padding: 0 12px; min-width: 0; }
.tile-value { font: 600 24px/1.05 var(--round); color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile-caption { font-size: 12.5px; line-height: 1.25; color: var(--text2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Zuletzt eingetragen: füllt die Breite und bricht dann in die nächste Zeile um */
.recent-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 8px; }
.grade-mini {
  min-width: 0;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 6px 9px;
  border: 0; border-radius: 16px;
  background: var(--surface);
  cursor: pointer;
  transition: transform .16s ease;
}
.grade-mini:active { transform: scale(0.96); }
.gm-bar { width: 18px; height: 3px; border-radius: 2px; }
.gm-value { font: 700 21px/1.1 var(--round); }
.gm-subject { font-size: 11.5px; font-weight: 600; max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gm-date { font-size: 10.5px; color: var(--text2); }

.first-run { padding: 6px 4px 18px; }
.first-run-title { font: 700 22px/1.2 var(--font); margin-bottom: 6px; }
.first-run-text { color: var(--text2); }

/* MARK: Listen */

.list-card { overflow: hidden; }
.list-row {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  min-height: 62px;
  padding: 10px 14px;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}
.list-row + .list-row { border-top: 1px solid var(--hair); }
button.list-row:hover, a.list-row:hover { background: color-mix(in srgb, var(--surface) 96%, var(--text)); }
.list-row.static { cursor: default; }
.list-row.is-done .row-title-text { color: var(--text2); text-decoration: line-through; text-decoration-color: var(--text3); }
.row-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.row-button { border: 0; background: none; padding: 0; text-align: left; cursor: pointer; }
.row-title-text { font: 600 15px/1.3 var(--font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-meta { display: block; font-size: 13px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-meta .chip-dot { margin-right: 6px; vertical-align: 1px; }
.row-chevron { color: var(--text3); flex: none; }
.row-when { flex: none; font: 600 13px/1 var(--font); color: var(--text2); }
.row-when.is-soon { color: var(--text); }
.is-overdue { color: var(--bad); font-weight: 600; }
.row-icon-box { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--field); flex: none; }

.value-box {
  position: relative;
  width: 46px; height: 46px; flex: none;
  border-radius: 13px;
  background: var(--field);
  display: grid; place-items: center;
  font: 700 18px/1 var(--round);
}
.value-mark { position: absolute; bottom: 6px; width: 14px; height: 3px; border-radius: 2px; }

.date-box {
  position: relative;
  width: 46px; height: 50px; flex: none;
  border-radius: 13px;
  background: color-mix(in srgb, var(--c) 10%, var(--surface));
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  overflow: hidden;
}
.date-box::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--c); }
.date-day { font: 700 19px/1 var(--round); }
.date-month { font: 700 10px/1 var(--font); text-transform: uppercase; color: var(--text2); letter-spacing: .04em; }

.check {
  width: 26px; height: 26px; flex: none;
  border-radius: 50%;
  border: 2px solid var(--text3);
  background: transparent;
  color: transparent;
  display: grid; place-items: center;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}
.check.is-on { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.hw-row { cursor: default; }

/* Einstellungs-Zeilen */
.value-row {
  display: flex; align-items: center; gap: 12px;
  width: 100%; min-height: 52px;
  padding: 0 14px;
  border: 0; background: none; text-align: left;
  color: inherit; text-decoration: none; cursor: pointer;
}
.value-row:first-child { border-radius: var(--radius-card) var(--radius-card) 0 0; }
.value-row:last-child { border-radius: 0 0 var(--radius-card) var(--radius-card); }
.value-row:only-child { border-radius: var(--radius-card); }
.value-row:hover { background: color-mix(in srgb, var(--surface) 96%, var(--text)); }
.value-row.is-static { cursor: default; }
.value-row.is-static:hover { background: none; }
.row-icon { width: 30px; height: 30px; border-radius: 9px; background: var(--field); display: grid; place-items: center; flex: none; }
.row-title { font: 600 15px/1.2 var(--font); flex: none; }
.row-value { flex: 1; min-width: 0; text-align: right; font-size: 15px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.value-row.is-danger .row-title, .value-row.is-danger .row-icon { color: var(--bad); }
.row-divider { height: 1px; background: var(--hair); margin-left: 56px; }

/* Fach-Seite */
.segmented {
  display: flex; gap: 2px;
  margin: 16px 0 12px;
  padding: 3px;
  border-radius: 13px;
  background: var(--field);
}
.seg {
  flex: 1; height: 36px; border: 0; border-radius: 10px;
  background: transparent;
  color: var(--text2);
  font: 600 14px/1 var(--font);
  display: grid; place-items: center;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.seg.is-on { background: var(--surface); color: var(--text); }
.subject-page { margin-top: 14px; display: flex; flex-direction: column; gap: 12px; }
.subject-page > .section-title.spaced { margin-top: 12px; }
.cat-section { display: flex; flex-direction: column; }
.cat-section + .cat-section { margin-top: 10px; }
.cat-head { display: flex; align-items: center; justify-content: space-between; }
.cat-head .section-title { margin-bottom: 10px; }
.cat-mean { font: 700 13px/1 var(--round); color: var(--text2); margin: 0 6px 10px 0; }

.empty-card {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px;
  padding: 28px 22px 24px;
  border-radius: var(--radius-card);
  border: 1.5px dashed color-mix(in srgb, var(--text2) 45%, transparent);
}
.empty-icon { color: var(--text2); animation: breathe 3.2s ease-in-out infinite; margin-bottom: 4px; }
.empty-title { font: 600 16px/1.3 var(--font); }
.empty-text { font-size: 14px; color: var(--text2); max-width: 360px; margin-bottom: 10px; }

.chart-card { padding: 14px 14px 10px; }
.chart-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; padding: 0 2px; }
.chart-title { font: 600 15px/1 var(--font); }
.chart-range { font-size: 12px; color: var(--text2); }
.trend-chart { width: 100%; height: 120px; }
.chart-empty { padding: 26px 8px; text-align: center; font-size: 14px; color: var(--text2); }

.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.stat { background: var(--surface); border-radius: 16px; padding: 12px 8px; display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 0; }
.stat-value { font: 700 19px/1 var(--round); }
.stat-label { font-size: 11.5px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
@media (max-width: 420px) { .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.cat-bars { padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.cat-bar-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font: 600 14.5px/1.2 var(--font); margin-bottom: 7px; }
.cat-bar-head small { font-weight: 500; color: var(--text2); font-size: 12.5px; }
.bar { height: 6px; border-radius: 3px; background: var(--hair-strong); overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: 3px; }

.scenario { padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.scenario-text { font-size: 15px; line-height: 1.45; }

.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.info-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 14px; }
.info-tile { background: var(--surface); border-radius: 18px; padding: 12px 14px; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.info-icon { color: var(--text2); margin-bottom: 4px; }
.info-value { font: 600 17px/1.2 var(--font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.info-value.num { font: 700 20px/1.1 var(--round); }
.info-label { font-size: 12.5px; color: var(--text2); }

/* Profil */
.profile-year { display: flex; flex-direction: column; gap: 12px; }
.profile-year > .section-title { margin-bottom: 0; }
.account-demo { padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.account-demo-head { display: flex; align-items: center; gap: 12px; }
.account-demo-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.account-demo .row-meta { white-space: normal; }
.profile-foot { text-align: center; color: var(--text3); font-size: 12px; margin-top: 26px; }

/* MARK: Sheets */

.sheet-layer { position: fixed; inset: 0; display: flex; align-items: flex-end; justify-content: center; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.32); opacity: 0; transition: opacity .22s ease; }
.sheet {
  position: relative;
  width: 100%; max-width: 560px;
  max-height: calc(100dvh - 24px);
  display: flex; flex-direction: column;
  background: var(--bg);
  border-radius: 26px 26px 0 0;
  transform: translateY(24px);
  opacity: 0;
  transition: transform .26s cubic-bezier(.2, .9, .3, 1), opacity .2s ease;
}
.sheet-wide { max-width: 640px; }
.sheet-layer.is-open .sheet { transform: none; opacity: 1; }
.sheet-layer.is-open .sheet-backdrop { opacity: 1; }
.sheet-layer.is-closing .sheet { transform: translateY(24px); opacity: 0; }
.sheet-layer.is-closing .sheet-backdrop { opacity: 0; }
@media (min-width: 700px) {
  .sheet-layer { align-items: center; padding: 24px; }
  .sheet { border-radius: 26px; max-height: min(860px, calc(100dvh - 48px)); transform: translateY(10px) scale(.985); }
  .sheet-layer.is-closing .sheet { transform: translateY(10px) scale(.985); }
}
@media (prefers-reduced-motion: reduce) {
  .sheet, .sheet-backdrop { transition: none; }
}
.sheet-head { display: flex; align-items: center; gap: 12px; padding: 22px 22px 12px; }
.sheet-head-text { flex: 1; min-width: 0; }
.sheet-title { font: 700 24px/1.2 var(--font); }
.sheet-subtitle { margin-top: 2px; font: 500 14.5px/1.3 var(--font); color: var(--text2); }
.sheet-subtitle:empty { display: none; }
.sheet-body { overflow-y: auto; padding: 4px 22px 18px; overscroll-behavior: contain; flex: 1; }
.sheet-foot { padding: 12px 22px calc(16px + env(safe-area-inset-bottom)); border-top: 1px solid var(--hair); }
.sheet-lead { color: var(--text2); font-size: 14.5px; margin: 0 4px 14px; }
.sheet-body > .btn-block { margin-top: 16px; }
.confirm-text { color: var(--text2); font-size: 15.5px; line-height: 1.5; }

/* Formular */
.form { display: flex; flex-direction: column; gap: 10px; }
.form-label { display: flex; align-items: baseline; gap: 8px; margin: 10px 4px 0; font: 700 12px/1.2 var(--font); letter-spacing: .07em; text-transform: uppercase; color: var(--text2); }
.form-hint { font: 500 12px/1.2 var(--font); letter-spacing: 0; text-transform: none; color: var(--text3); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 6px; }
@media (max-width: 480px) { .form-grid { grid-template-columns: 1fr; } }
.field-wrap { display: flex; flex-direction: column; gap: 6px; }
.field-label { font: 600 13px/1.2 var(--font); color: var(--text2); margin-left: 4px; display: flex; gap: 8px; align-items: baseline; }
.field-hint { font-weight: 500; color: var(--text3); }
.field {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1.5px solid transparent;
  background: var(--surface);
  color: var(--text);
  font: 16px/1.2 var(--font);
  -webkit-appearance: none;
  appearance: none;
}
.field:focus { border-color: color-mix(in srgb, var(--text) 25%, transparent); }
.field:focus-visible { outline: none; }
.field::placeholder { color: var(--text3); }
.field-area { height: auto; min-height: 84px; padding: 12px 14px; resize: vertical; line-height: 1.4; }
.field-small { width: 84px; height: 44px; text-align: center; padding: 0 8px; }
input[type="date"].field { min-width: 0; }
.form-error { color: var(--bad); font-size: 14px; margin: 2px 4px; }
.form-note { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--text2); margin: 8px 4px 0; }
.form-note.muted { color: var(--text3); }

.toggle-card { padding: 4px 14px; }
.toggle-row { display: flex; align-items: center; gap: 12px; min-height: 52px; cursor: pointer; }
.toggle-text { flex: 1; display: flex; flex-direction: column; gap: 1px; }
.toggle-label { font: 600 15px/1.25 var(--font); }
.toggle-hint { font-size: 12.5px; color: var(--text2); }
.switch {
  -webkit-appearance: none; appearance: none;
  width: 48px; height: 29px; flex: none;
  border-radius: 15px;
  background: var(--hair-strong);
  position: relative; cursor: pointer;
  transition: background-color .18s ease;
}
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 23px; height: 23px; border-radius: 50%;
  background: #fff;
  transition: transform .18s ease;
}
.switch:checked { background: var(--good); }
.switch:checked::after { transform: translateX(19px); }

/* Notenwahl */
.value-preview { display: flex; align-items: baseline; gap: 12px; margin: 4px 4px 2px; }
.value-preview-number { font: 700 44px/1 var(--round); }
.value-preview-hint { font-size: 15px; color: var(--text2); }
.value-grid { display: grid; gap: 7px; }
.value-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.value-grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.value-grid-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
.value-grid-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
@media (max-width: 480px) {
  .value-grid-8 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .value-grid-10 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
.value-chip {
  --tint: var(--accent);
  height: 46px;
  border-radius: 12px;
  border: 0;
  background: var(--surface);
  font: 700 17px/1 var(--round);
  cursor: pointer;
  transition: background-color .15s ease, transform .15s ease;
}
.value-chip:active { transform: scale(0.95); }
.value-chip.is-on { background: var(--tint); color: #fff; }
.percent-picker { display: flex; align-items: center; gap: 12px; }
.range { flex: 1; accent-color: var(--tint, var(--accent)); height: 30px; }

.sheet-subject { display: inline-flex; align-items: center; gap: 8px; align-self: flex-start; padding: 8px 12px; border-radius: 11px; background: color-mix(in srgb, var(--c) 10%, var(--surface)); color: var(--c); font: 600 14px/1 var(--font); }

/* Fach-Editor */
.subject-preview { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 18px; background: color-mix(in srgb, var(--c) 10%, var(--surface)); }
.sp-icon { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; color: #fff; flex: none; }
.sp-name { font: 600 18px/1.2 var(--font); text-transform: none; letter-spacing: 0; }
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); gap: 9px; }
.swatch {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 0;
  background: var(--sw);
  cursor: pointer;
  display: grid; place-items: center;
  color: var(--text2);
}
.swatch.is-on { outline: 2px solid var(--sw); outline-offset: 2.5px; }
.swatch-custom { background: conic-gradient(from 0deg, #ED4245, #FA8C29, #EBC81F, #2EB366, #21ADDB, #3366F2, #8C5CEB, #ED5CA8, #ED4245); }
.swatch-custom.is-on { background: var(--sw); outline: 2px solid var(--text2); outline-offset: 2.5px; }
.swatch-custom input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.swatch-custom .ic { color: #fff; }
.symbol-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: 7px; }
.symbol-btn {
  --tint: var(--accent);
  aspect-ratio: 1;
  border-radius: 12px; border: 0;
  background: var(--surface);
  display: grid; place-items: center;
  cursor: pointer;
  color: color-mix(in srgb, var(--text) 75%, transparent);
}
.symbol-btn.is-on { background: var(--tint); color: #fff; }
.cat-list { display: flex; flex-direction: column; gap: 8px; align-items: stretch; }
.cat-list > .btn { align-self: flex-start; }
.cat-row { display: flex; gap: 8px; align-items: center; }
.cat-row > .field { flex: 1; min-width: 0; }
.cat-weight { display: flex; align-items: center; gap: 4px; color: var(--text2); font-weight: 600; }

/* Schuljahr-Editor */
.path-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.path-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
  padding: 14px;
  border-radius: 16px;
  border: 1.5px solid transparent;
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  color: color-mix(in srgb, var(--text) 80%, transparent);
}
.path-card.is-on { border-color: color-mix(in srgb, var(--accent) 70%, transparent); color: var(--text); background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.path-title { font: 600 15px/1.2 var(--font); }
.path-sub { font-size: 12.5px; color: var(--text2); line-height: 1.3; }

.state-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.state-btn {
  display: flex; align-items: center; gap: 10px;
  min-height: 48px; padding: 8px 12px;
  border-radius: 14px; border: 1.5px solid transparent;
  background: var(--surface); text-align: left; cursor: pointer;
  font: 600 14px/1.2 var(--font);
}
.state-btn.is-on { border-color: color-mix(in srgb, var(--accent) 70%, transparent); }
.state-code { font: 700 11px/1 var(--round); color: var(--text2); width: 22px; flex: none; }

.choice-list { display: flex; flex-direction: column; gap: 8px; }
.choice {
  display: flex; align-items: center; gap: 14px;
  padding: 16px; border-radius: 18px; border: 0;
  background: var(--surface); text-align: left; cursor: pointer;
}
.choice span { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.choice strong { font: 600 16px/1.2 var(--font); }
.choice small { font-size: 13px; color: var(--text2); }
.choice > .ic:last-child { color: var(--text3); }

/* MARK: Toast */

#toast-root {
  position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom));
  transform: translate(-50%, 12px);
  z-index: 300;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
#toast-root.is-visible { opacity: 1; transform: translate(-50%, 0); }
@media (min-width: 900px) { #toast-root { bottom: 28px; } }
.toast {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--accent); color: var(--on-accent);
  font: 600 14px/1.3 var(--font);
  max-width: min(440px, calc(100vw - 32px));
}
.toast-error { background: var(--bad); color: #fff; }

/* MARK: Laden */

.loading { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 24px; text-align: center; color: var(--text2); }
.loading-folder { animation: breathe 2.4s ease-in-out infinite; }

/* MARK: Anmelden */

.auth { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; align-items: center; padding: 28px 20px 40px; gap: 16px; }
.auth-brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 700 22px/1 var(--font); margin: 6px 0 14px; }
.auth-card { width: 100%; max-width: 420px; display: flex; flex-direction: column; gap: 16px; }
.auth-front { display: flex; flex-direction: column; justify-content: center; gap: 3px; padding: 0 18px; }
.auth-front-title { font: 700 22px/1.15 var(--font); }
.auth-front-caption { font-size: 14px; color: var(--text2); }
.auth-body { display: flex; flex-direction: column; gap: 12px; }
.auth-text { color: var(--text2); line-height: 1.5; }
.auth-text strong { color: var(--text); }
.auth-divider { display: flex; align-items: center; gap: 12px; color: var(--text3); font-size: 13px; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--hair-strong); }
.auth-link { align-self: center; font-size: 14px; color: var(--text2); }
.auth-fine { font-size: 12.5px; color: var(--text2); text-align: center; line-height: 1.45; }
.auth-switch { font-size: 14.5px; color: var(--text2); }
.auth-switch a { color: var(--text); font-weight: 600; }

/* MARK: Startseite & Rechtliches */

.site-top {
  position: sticky; top: 0; z-index: 30;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(1.4) blur(18px);
  backdrop-filter: saturate(1.4) blur(18px);
  border-bottom: 1px solid var(--hair);
}
.site-top-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; gap: 10px; padding: 12px 20px; }
.site-top .brand { padding: 4px 0; margin-right: auto; }
.site-link { font: 600 15px/1 var(--font); color: var(--text2); text-decoration: none; padding: 10px; }
.site-link:hover { color: var(--text); }
@media (max-width: 560px) { .site-link-hide { display: none; } }

.site { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.hero { display: grid; gap: 40px; align-items: center; padding: 56px 0 40px; }
@media (min-width: 900px) { .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding: 88px 0 64px; } }
.hero-kicker { display: inline-flex; align-items: center; gap: 8px; font: 700 12px/1 var(--font); letter-spacing: .08em; text-transform: uppercase; color: var(--text2); margin-bottom: 18px; }
.hero h1 { font: 800 clamp(38px, 6vw, 62px)/1.04 var(--font); letter-spacing: -.025em; }
.hero h1 span { color: var(--text2); }
.hero-faden { position: relative; display: inline-block; }
.hero h1 .faden { position: absolute; left: 0; right: .42em; bottom: -.16em; height: .2em; color: var(--brand); pointer-events: none; }
.faden svg { display: block; width: 100%; height: 100%; overflow: visible; }
.faden path { fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: faden-draw 1.5s cubic-bezier(.45, .05, .2, 1) .35s forwards; }
.hero h1 .faden-dot { position: absolute; right: -6px; top: 42%; background: var(--brand); width: 11px; height: 11px; margin-top: -5.5px; border-radius: 50%; transform: scale(0); animation: faden-dot .45s cubic-bezier(.2, .9, .3, 1.4) 1.7s forwards; }
@keyframes faden-draw { to { stroke-dashoffset: 0; } }
@keyframes faden-dot { to { transform: scale(1); } }
.hero-points { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 22px; color: var(--text2); font: 500 14px/1.3 var(--font); }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hp-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--good); flex: none; }
.hero-lead { margin-top: 18px; font-size: clamp(17px, 2vw, 19px); line-height: 1.55; color: var(--text2); max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-note { margin-top: 16px; font-size: 13.5px; color: var(--text3); }
.hero-visual { position: relative; max-width: 460px; width: 100%; margin: 0 auto; }

/* Animierte Hefter-Szene oben auf der Startseite */
.hero-scene { position: relative; }
.hero-scene.is-animated .scene-in { animation: scene-rise .75s cubic-bezier(.2, .9, .3, 1) both; animation-delay: var(--d, 0ms); }
@keyframes scene-rise { from { opacity: 0; translate: 0 28px; } to { opacity: 1; translate: 0 0; } }
.hero-scene .paper { transition: transform .45s cubic-bezier(.2, .9, .3, 1); }
.hero-scene.is-animated .paper { animation: paper-in .6s cubic-bezier(.2, .9, .3, 1.25) both; animation-delay: var(--pd, 0ms); }
@keyframes paper-in { from { opacity: 0; translate: 0 36px; } to { opacity: 1; translate: 0 0; } }
.hero-scene.is-animated .paper.is-new { animation: paper-drop .7s cubic-bezier(.2, .9, .3, 1.3) both; animation-delay: 0ms; }
@keyframes paper-drop { 0% { opacity: 0; translate: 0 -54px; } 60% { opacity: 1; } 100% { opacity: 1; translate: 0 0; } }
.hero-scene .paper.is-leaving { animation: none; opacity: 0; translate: 0 22px; transition: opacity .3s ease, translate .3s ease; }
.hero-scene.is-animated .spark path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: faden-draw 1.3s ease-out forwards; animation-delay: var(--pd, 0ms); }
.hero-scene.is-animated .spark circle { opacity: 0; animation: fade-in .3s ease forwards; animation-delay: calc(var(--pd, 0ms) + 1.2s); }
@keyframes fade-in { to { opacity: 1; } }
.hero-scene .thread-fill, .hero-scene .thread-dot { transition: width 1.4s cubic-bezier(.3, .8, .3, 1), left 1.4s cubic-bezier(.3, .8, .3, 1); }
.hero-scene .stack-item { transition: translate .4s cubic-bezier(.2, .9, .3, 1); }
.hero-scene .stack-item.is-target { translate: 0 -6px; }
.num-bump { display: inline-block; animation: num-bump .5s ease; }
@keyframes num-bump { 35% { transform: translateY(-3px); } }
.scene-toast {
  position: absolute; z-index: 20; right: -8px; top: 214px;
  display: flex; align-items: center; gap: 11px;
  padding: 9px 14px 9px 9px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--hair-strong);
  opacity: 0; translate: 0 -10px; scale: .96;
  transition: opacity .3s ease, translate .45s cubic-bezier(.2, .9, .3, 1.2), scale .45s cubic-bezier(.2, .9, .3, 1.2);
  pointer-events: none;
}
.scene-toast.is-on { opacity: 1; translate: 0 0; scale: 1; }
.st-grade {
  position: relative; overflow: hidden;
  width: 38px; height: 40px; border-radius: 11px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--c) 12%, var(--surface));
  font: 700 17px/1 var(--round);
}
.st-grade::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--c); }
.st-text { display: flex; flex-direction: column; gap: 2px; }
.st-title { font: 600 14px/1.2 var(--font); white-space: nowrap; }
.st-meta { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text2); white-space: nowrap; }
.st-meta::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--good); }
@media (max-width: 520px) { .scene-toast { right: 0; } }
@media (prefers-reduced-motion: reduce) {
  .faden path { animation: none; stroke-dashoffset: 0; }
  .hero h1 .faden-dot { animation: none; transform: none; }
}

.features { display: grid; gap: 18px; padding: 24px 0 40px; }
@media (min-width: 760px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.feature { background: var(--surface); border-radius: 28px; padding: 26px; display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.feature h2 { font: 700 22px/1.2 var(--font); letter-spacing: -.01em; }
.feature p { color: var(--text2); line-height: 1.55; margin-top: 8px; }
.feature-visual { margin-top: auto; }
.mock-list { background: var(--bg); border-radius: 18px; overflow: hidden; }
.mock-list .list-row { cursor: default; }
.mock-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 480px) { #visual-sync .mock-tiles { grid-template-columns: 1fr; } }

.band { text-align: center; padding: 48px 0 72px; }
.band h2 { font: 800 clamp(28px, 4vw, 40px)/1.1 var(--font); letter-spacing: -.02em; }
.band p { color: var(--text2); margin: 12px auto 26px; max-width: 520px; line-height: 1.55; }
.band .hero-cta { justify-content: center; }

.privacy-points { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 22px; }
.privacy-points span { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 11px; background: var(--surface); font-size: 13.5px; font-weight: 600; color: color-mix(in srgb, var(--text) 80%, transparent); }

.site-foot { border-top: 1px solid var(--hair); }
.site-foot-inner { max-width: 1120px; margin: 0 auto; padding: 22px 20px 30px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; color: var(--text2); font-size: 14px; }
.site-foot-inner nav { margin-left: auto; display: flex; gap: 16px; }
.site-foot-inner a { color: var(--text2); text-decoration: none; }
.site-foot-inner a:hover { color: var(--text); }

.legal { max-width: 720px; margin: 0 auto; padding: 40px 20px 70px; }
.legal h1 { font: 800 34px/1.15 var(--font); letter-spacing: -.02em; margin-bottom: 10px; }
.legal h2 { font: 700 19px/1.3 var(--font); margin: 30px 0 8px; }
.legal p, .legal li { color: color-mix(in srgb, var(--text) 82%, transparent); line-height: 1.6; }
.legal p + p { margin-top: 10px; }
.legal ul { padding-left: 20px; }
.placeholder { background: color-mix(in srgb, var(--medium) 18%, var(--surface)); border-radius: 14px; padding: 12px 14px; color: var(--text); font-size: 14.5px; margin: 14px 0; }
.placeholder strong { display: block; margin-bottom: 2px; }
.legal-meta { color: var(--text2); font-size: 14px; }

/* MARK: Anmelden als Popup (Startseite + Web-App) */

.site-auth { display: inline-flex; align-items: center; gap: 10px; }
.sheet-narrow { max-width: 440px; }
.auth-pop { display: flex; flex-direction: column; gap: 12px; padding-top: 2px; }
.auth-pop .segmented { margin: 0 0 4px; }
.auth-more {
  align-self: center;
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 10px;
  border: 0; border-radius: 10px;
  background: none;
  color: var(--text2);
  font: 600 14px/1 var(--font);
  cursor: pointer;
}
.auth-more:hover { color: var(--text); }
.auth-more .ic { transition: transform .2s ease; }
.auth-more[aria-expanded="true"] .ic { transform: rotate(180deg); }
.auth-email { display: flex; flex-direction: column; gap: 12px; animation: auth-in .22s ease; }
@keyframes auth-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.auth-link-btn {
  align-self: center;
  border: 0; background: none;
  color: var(--text2);
  font: 500 14px/1 var(--font);
  padding: 8px;
  cursor: pointer;
}
.auth-link-btn:hover { color: var(--text); }
.auth-pop .auth-fine a { color: var(--text); }
@media (prefers-reduced-motion: reduce) {
  .auth-email { animation: none; }
  .auth-more .ic { transition: none; }
}
/* Popup: schwebende Karte (auch auf dem Handy), Hefter als Kopf, X oben rechts neben dem Reiter */
.sheet-layer.is-auth { align-items: center; padding: 16px; }
.sheet-layer.is-auth .sheet-backdrop {
  background: rgba(10, 12, 18, .34);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.sheet-auth {
  max-width: 420px;
  background: transparent;
  border-radius: 0;
  transform: translateY(14px) scale(.97);
}
.sheet-layer.is-auth.is-open .sheet-auth { transform: none; }
.sheet-layer.is-auth.is-closing .sheet-auth { transform: translateY(14px) scale(.97); }
.sheet-auth .sheet-head { position: absolute; top: 78px; right: 18px; padding: 0; z-index: 3; }
.sheet-auth .sheet-head-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sheet-auth .sheet-head .round-btn { width: 30px; height: 30px; border: 0; background: color-mix(in srgb, var(--text) 7%, transparent); color: var(--text2); }
.sheet-auth .sheet-head .round-btn:hover { color: var(--text); }
.sheet-auth .sheet-body { padding: 0; scrollbar-width: none; }
.sheet-auth .sheet-body::-webkit-scrollbar { display: none; }
.sheet-auth .sheet-foot { display: none; }
/* Hefter mit wachsendem Deckel: Rücken spannt sich hinter den ganzen Inhalt */
.folder.auth-folder { height: auto; padding: var(--ft) 6px 6px; }
.auth-folder .folder-front {
  position: relative; inset: auto;
  flex-direction: column; gap: 18px;
  padding: 20px 18px 18px;
  border-radius: 16px 16px 20px 20px;
  background: linear-gradient(170deg, color-mix(in srgb, var(--c) 14%, var(--surface)), var(--surface) 46%);
}
.auth-head { display: flex; flex-direction: column; gap: 3px; padding-right: 40px; }
.auth-head .auth-front-title { font: 700 24px/1.15 var(--font); }
.auth-folder .auth-pop { padding-top: 0; }
.auth-folder .field { background: var(--field); }
.paper-icon { justify-content: flex-start; padding-top: 7px; color: var(--text2); }
.auth-switch-line { text-align: center; font-size: 14px; color: var(--text2); }
.auth-switch-line button {
  border: 0; background: none;
  padding: 4px 2px;
  font: 600 14px/1 var(--font);
  color: var(--text);
  cursor: pointer;
}
.auth-switch-line button:hover { text-decoration: underline; }

/* Startseite: Schuljahr und Fächer klar getrennt */
.hero-section { margin-bottom: 10px; }
.hero-gap { height: 30px; }

/* MARK: Ferien (eigene Seite wie in der App) */
.ferien-grid { display: grid; gap: 22px; max-width: 720px; margin: 0 auto; }
@media (min-width: 1100px) {
  .ferien-grid { max-width: none; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: "main lists" "foot lists"; grid-template-rows: auto 1fr; align-items: start; }
  .ferien-main { grid-area: main; }
  .ferien-lists { grid-area: lists; }
  .ferien-foot { grid-area: foot; }
}
.ferien-col { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.ferien-stats { margin-top: 0; }
.ferien-section .section-row { justify-content: space-between; margin-bottom: 10px; }
.ferien-section .section-row .section-title { margin-bottom: 0; }
.fh-front { display: flex; flex-direction: column; justify-content: center; gap: 9px; width: 100%; padding: 10px 16px; }
.fh-row { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.fh-num { font: 600 40px/1 var(--round); color: var(--text); }
.fh-text { display: flex; flex-direction: column; min-width: 0; }
.fh-label { font: 600 15px/1.25 var(--font); }
.fh-title { font: 600 17px/1.25 var(--font); }
.fh-caption { font-size: 12.5px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.paper-holiday { gap: 1px; padding-top: 8px; }
.ph-month { font: 800 8px/1 var(--font); color: var(--medium); letter-spacing: .02em; }
.ph-days { font: 700 17px/1.05 var(--round); color: var(--text); }
.ph-unit { font: 600 8px/1 var(--font); color: var(--text2); }
.toggle-chip {
  display: inline-flex; align-items: center; gap: 5px;
  height: 28px; padding: 0 10px;
  border-radius: 14px;
  border: 1px solid var(--hair);
  background: var(--field);
  color: color-mix(in srgb, var(--text) 75%, transparent);
  font: 600 12.5px/1 var(--font);
  cursor: pointer;
}
.toggle-chip.is-on { background: color-mix(in srgb, var(--medium) 15%, transparent); border-color: color-mix(in srgb, var(--medium) 55%, transparent); color: var(--medium); }
.more-link { display: block; margin: 10px auto 0; border: 0; background: none; font: 600 13.5px/1 var(--font); color: var(--text2); cursor: pointer; padding: 6px 10px; }
.more-link:hover { color: var(--text); }
.row-when.is-running { color: var(--good); }
.list-row.is-past { opacity: .6; }
.ferien-foot { display: flex; flex-direction: column; gap: 10px; padding: 4px 4px 0; }
.ferien-foot p { font-size: 12.5px; color: var(--text3); }
.ferien-note { font-size: 12.5px; color: var(--text3); }
.ferien-note.is-error { color: var(--bad); }

/* MARK: Detail-Sheets (Prüfung, Hausaufgabe) */
.sheet-detail { max-width: 520px; }
.sheet-detail .sheet-head .round-btn + .round-btn { margin-left: -4px; }
.detail { display: flex; flex-direction: column; }
.detail-hero { position: relative; padding: 4px 0 30px; margin: 0 -22px 6px; padding-left: 22px; padding-right: 22px; overflow: hidden; }
.detail-watermark { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 90px; pointer-events: none; }
.detail-hero-row { position: relative; display: flex; align-items: baseline; gap: 10px; }
.detail-value { font: 600 80px/1 var(--round); letter-spacing: -2px; }
.detail-value.is-word { font-size: 60px; letter-spacing: -1.5px; }
.detail-value.is-icon { align-self: center; display: inline-flex; }
.detail-value.is-icon .ic { stroke-width: 2.2; }
.detail-caption { display: flex; flex-direction: column; }
.detail-caption-top { font: 600 20px/1.2 var(--font); }
.detail-value.is-icon + .detail-caption .detail-caption-top { font: 600 40px/1.05 var(--round); letter-spacing: -1px; }
.detail-caption-bottom { font-size: 15px; color: var(--text2); }
.detail-tiles { margin-top: 0; }
.detail-tile-value { font: 600 14.5px/1.25 var(--font); white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.detail .section-title.spaced { margin-top: 20px; }
.topic-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.topic-chip { padding: 6px 11px; border-radius: 999px; background: var(--field); font: 500 13.5px/1.2 var(--font); }
.detail-text { font-size: 15px; color: var(--text2); line-height: 1.45; }
.note-card { display: flex; gap: 10px; align-items: flex-start; padding: 14px; border-radius: 16px; background: var(--surface); }
.note-card p { font-size: 15px; line-height: 1.45; white-space: pre-wrap; color: color-mix(in srgb, var(--text) 85%, transparent); }
.note-icon { flex: none; margin-top: 2px; }
.detail-action { margin-top: 20px; }

/* MARK: Zwei Spalten am PC (Planer, Profil) */
.two-col-page { max-width: 720px; }
.profile-grid { display: grid; gap: 24px; }
.profile-col, .planner-col { min-width: 0; }
.col-head { display: none; align-items: center; justify-content: space-between; gap: 10px; margin: 0 4px 14px; }
.col-title { display: flex; align-items: baseline; gap: 10px; font: 700 21px/1.2 var(--font); letter-spacing: -.01em; }
.col-meta { font: 500 14px/1 var(--font); color: var(--text2); letter-spacing: 0; }
.planner-grid[data-tab="exams"] [data-col="homework"],
.planner-grid[data-tab="homework"] [data-col="exams"] { display: none; }
@media (min-width: 1100px) {
  .two-col-page { max-width: 1040px; }
  .planner-tabs { display: none; }
  .planner-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: start; padding-top: 6px; }
  .planner-grid[data-tab] [data-col] { display: block; }
  .planner-col .col-head { display: flex; }
  .planner-col .col-head + .section-title.spaced { margin-top: 0; }
  .profile-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: start; }
}