/* Dayprep – Website dayprep.app. Ein Stylesheet für alle Seiten, keine externen Ressourcen. */

:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --text: #1b2150;
  --body: #2a3042;
  --muted: #545d72;
  --line: #e1e4ee;
  --accent: #4338ca;
  --accent-strong: #3730a3;
  --accent-weak: #eceafd;
  --on-accent: #ffffff;
  --coral: #ff6b57;
  --coral-weak: #ffe9e5;
  --on-coral: #8a2414;
  --focus: #4338ca;
  --ok: #17703f;
  --shadow: 0 1px 2px rgba(27, 33, 80, .06), 0 8px 24px rgba(27, 33, 80, .06);
  --radius: 14px;
  --max: 1120px;
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b;
    --panel: #1b1f28;
    --text: #f2f4ff;
    --body: #dde1ea;
    --muted: #a7afbf;
    --line: #2d3340;
    --accent: #b4b0ff;
    --accent-strong: #cfccff;
    --accent-weak: #272a4a;
    --on-accent: #0d1330;
    --coral-weak: #3d1f1a;
    --on-coral: #ffb4a8;
    --focus: #ff6b57;
    --ok: #4fd391;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--body); }
img, svg { max-width: 100%; height: auto; }
h1, h2, h3 { color: var(--text); line-height: 1.2; letter-spacing: -.01em; overflow-wrap: break-word; hyphens: auto; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); margin: 0 0 .4em; }
h2 { font-size: clamp(1.45rem, 3.6vw, 2.1rem); margin: 0 0 .5em; }
h3 { font-size: 1.15rem; margin: 0 0 .4em; }
p { margin: 0 0 1em; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
code { font-family: ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace; font-size: .9em;
       background: var(--accent-weak); padding: .1em .35em; border-radius: 5px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
                   clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--panel); color: var(--text);
        padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 12px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Kopfzeile */
.site-header { background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px 24px;
                     flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; height: 32px; width: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 2px 4px; }
.nav a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; font-weight: 600;
         font-size: .95rem; }
.nav a:hover { color: var(--text); background: var(--accent-weak); }
.nav a[aria-current="page"] { color: var(--accent); background: var(--accent-weak); }
.nav a.btn { color: var(--on-accent); background: var(--accent); margin-left: 6px; }
.nav a.btn:hover { background: var(--accent-strong); color: var(--on-accent); }

/* Knöpfe */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 10px;
       font-weight: 700; text-decoration: none; border: 2px solid var(--accent); background: var(--accent); color: var(--on-accent);
       line-height: 1.2; }
.btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--on-accent); }
.btn.secondary { background: transparent; color: var(--accent); }
.btn.secondary:hover { background: var(--accent-weak); color: var(--accent-strong); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.5em 0 0; }

/* Abschnitte */
main { display: block; }
.section { padding: 56px 0; }
.section.alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 46em; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
           color: var(--accent); margin: 0 0 .6em; }

.hero { padding: 64px 0 56px; }
.hero .wrap { display: grid; gap: 40px; align-items: center; }
.hero h1 span { color: var(--accent); }
.hero .lead { font-size: 1.25rem; }
.hero-art { justify-self: center; width: min(100%, 420px); }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.2fr 1fr; } }

.page-head { padding: 48px 0 8px; }

/* Raster und Karten */
.grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 680px) { .grid.two, .grid.three { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grid.three { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
        box-shadow: var(--shadow); }
.section.alt .card { background: var(--bg); box-shadow: none; }
.card h3 { display: flex; align-items: center; gap: 10px; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.icon { flex: none; width: 36px; height: 36px; border-radius: 10px; background: var(--accent-weak); display: inline-grid;
        place-items: center; }
.icon svg { width: 20px; height: 20px; stroke: var(--accent); fill: none; stroke-width: 2; stroke-linecap: round;
            stroke-linejoin: round; }

.checks { list-style: none; padding: 0; margin: 0 0 1em; }
.checks li { position: relative; padding-left: 28px; margin: .45em 0; }
.checks li::before { content: ""; position: absolute; left: 4px; top: .5em; width: 12px; height: 7px;
                     border-left: 2.5px solid var(--ok); border-bottom: 2.5px solid var(--ok); transform: rotate(-45deg); }
.nots li::before { border: none; width: 12px; height: 2.5px; top: .78em; background: var(--muted); transform: none; }

/* Datenschutz-Versprechen */
.promise { background: linear-gradient(180deg, #4338ca, #2e2690); color: #ffffff; border-radius: 20px; padding: 36px 28px; }
.promise h2, .promise h3 { color: #ffffff; }
.promise p, .promise li { color: #eef0ff; }
.promise a { color: #ffffff; }
.promise :focus-visible { outline-color: #ffffff; }
.promise .grid { margin-top: 20px; }
.promise .item { border-top: 2px solid rgba(255, 255, 255, .35); padding-top: 14px; }
.promise .item strong { display: block; color: #ffffff; font-size: 1.05rem; margin-bottom: 4px; }
.promise .sun { color: #ffc2b8; }

/* Funktionsabschnitte mit Illustration */
.feature { display: grid; gap: 28px; align-items: center; padding: 40px 0; border-top: 1px solid var(--line); }
.feature:first-of-type { border-top: none; }
.feature > *, .grid > *, .hero .wrap > * { min-width: 0; }
@media (min-width: 900px) {
  .feature { grid-template-columns: 1fr 1fr; gap: 48px; }
  .feature.flip .feature-art { order: -1; }
}
.feature-art { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
               box-shadow: var(--shadow); }
.feature-art figcaption { font-size: .85rem; color: var(--muted); margin-top: 10px; }

/* Illustrative Elemente (schematisch, keine echten Daten) */
.mock { display: grid; gap: 10px; }
.mock .row { display: flex; align-items: center; gap: 10px; background: var(--bg); border: 1px solid var(--line);
             border-radius: 10px; padding: 10px 12px; font-size: .9rem; }
.mock .dot { flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.mock .dot.coral { background: var(--coral); }
.mock .dot.ok { background: var(--ok); }
.mock .bar { flex: 1; height: 8px; border-radius: 4px; background: var(--line); }
.mock .bar.s { flex: .5; }
.mock .tag { flex: none; font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 999px;
             background: var(--accent-weak); color: var(--accent); }
.mock .tag.coral { background: var(--coral-weak); color: var(--on-coral); }
.mock .label { font-weight: 600; color: var(--text); }
.mock .confirm { justify-self: start; font-size: .85rem; font-weight: 700; padding: 6px 12px; border-radius: 8px;
                 background: var(--accent); color: var(--on-accent); }
.mock .note { font-size: .8rem; color: var(--muted); }
.mock .row.lines { display: grid; gap: 10px; padding: 14px 12px; }
.mock .row.lines .bar.s { width: 60%; }
.mock.spaced { margin-top: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: .85rem; font-weight: 600; padding: 4px 12px; border-radius: 999px; background: var(--accent-weak);
        color: var(--accent); }
.chip.coral { background: var(--coral-weak); color: var(--on-coral); }
.week { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.week .day { display: grid; gap: 4px; align-content: start; min-height: 150px; background: var(--bg);
             border: 1px solid var(--line); border-radius: 8px; padding: 6px; }
.week .day b { font-size: .75rem; color: var(--muted); text-align: center; }
.week .slot { border-radius: 5px; background: var(--line); height: 18px; }
.week .slot.l { height: 34px; }
.week .slot.focus { background: var(--coral); }
.week .slot.prep { background: var(--accent-weak); border: 1px dashed var(--accent); }

/* Preise */
.plans { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 820px) { .plans { grid-template-columns: 1fr 1fr; } }
.plan { display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--accent); }
.plan .price { font-size: 2rem; font-weight: 800; color: var(--text); margin: .2em 0 0; line-height: 1.2; }
.plan .per { color: var(--muted); font-size: .95rem; margin-bottom: 1em; }
.plan .cta { margin-top: auto; padding-top: 12px; }
.badge { display: inline-block; font-size: .78rem; font-weight: 700; padding: 3px 10px; border-radius: 999px;
         background: var(--coral-weak); color: var(--on-coral); vertical-align: middle; }

/* FAQ */
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; margin: 0 0 12px; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--text); padding: 16px 0; list-style-position: outside; }
.faq details[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.faq details > *:last-child { margin-bottom: 16px; }

/* Schritte */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 16px; }
.steps > li { counter-increment: step; position: relative; padding: 20px 20px 20px 72px; background: var(--panel);
              border: 1px solid var(--line); border-radius: var(--radius); }
.steps > li::before { content: counter(step); position: absolute; left: 20px; top: 20px; width: 36px; height: 36px;
                      border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 800;
                      display: grid; place-items: center; }
.steps h3 { margin-top: 4px; }
.steps p:last-child { margin-bottom: 0; }

/* Tabellen */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
caption { text-align: left; padding: 12px 16px; font-weight: 700; color: var(--text); }
th, td { text-align: left; padding: 10px 16px; border-top: 1px solid var(--line); vertical-align: top; }
th { color: var(--text); background: var(--accent-weak); }

/* Hinweise */
.notice { background: var(--coral-weak); color: var(--on-coral); border-radius: 12px; padding: 14px 18px; margin: 0 0 20px; }
.notice strong { color: inherit; }
.draft-banner { background: var(--coral); color: #2a0d07; text-align: center; font-weight: 700; padding: 10px 16px; }
.legal { max-width: 52em; }
.legal h2 { font-size: 1.35rem; margin-top: 1.6em; }
.legal ul { padding-left: 1.3em; }

/* Hilfe (KAN-127) */
.crumbs { font-size: .9rem; color: var(--muted); margin: 0 0 12px; }
.crumbs a { color: var(--accent); }
.help ol { padding-left: 1.3em; }
.help li { margin: .35em 0; }
.help h3 { margin-top: 1.4em; }
.help dt { font-weight: 700; color: var(--text); margin-top: 1em; }
.help dd { margin: .2em 0 0; }

/* Download */
.os { display: flex; flex-direction: column; }
.os .cta { margin-top: auto; }
.small { color: var(--muted); font-size: .9rem; }
.small code { font-size: .95em; }

/* Fusszeile */
.site-footer { border-top: 1px solid var(--line); background: var(--panel); padding: 36px 0; margin-top: 40px; font-size: .95rem; }
.site-footer .wrap { display: grid; gap: 20px; }
@media (min-width: 760px) { .site-footer .wrap { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.site-footer h2 { font-size: 1rem; margin: 0 0 .5em; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: .3em 0; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.site-footer .small { color: var(--muted); font-size: .85rem; }
.site-footer img { height: 28px; width: auto; display: block; margin-bottom: 10px; }

@media (max-width: 640px) {
  .site-header { position: static; }
}
@media (max-width: 420px) {
  .nav a { padding: 6px 8px; }
  :root { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .card { padding: 18px; }
  .steps > li { padding: 16px 16px 16px 62px; }
  .steps > li::before { left: 14px; top: 16px; }
  .btn { width: 100%; }
  .nav a.btn { width: auto; }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }