/* ==========================================================
   Designsystem
   1. Palette (einzige Stelle mit Rohfarben)
   2. Semantische Rollen je Theme
   3. Basis, Layout, Komponenten
   ========================================================== */
/* 1. Palette */
:root {
  --l-sand: #f0ddcd;
  --l-ink: #38030e;
  --l-mint: #7dcfa0;
  --l-coral: #d67e79;
  --l-plum: #61494f;
  --d-night: #01111f;
  --d-aqua: #1bebbe;
  --d-berry: #993971;
  --d-blue: #3490ba;
  --d-pine: #214d42;
  --white: #ffffff;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, Georgia, serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-s: 0.5rem;
  --radius-m: 0.75rem;
  --radius-pill: 999px;
  --ease: 160ms ease;
}

/* 2. Rollen: Lightmode (Standard) */
:root,
:root[data-theme="light"] {
  color-scheme: light;
  --bg: var(--l-sand);
  --surface: color-mix(in srgb, var(--l-sand) 55%, var(--white));
  --surface-hover: color-mix(in srgb, var(--l-sand) 30%, var(--white));
  --text: var(--l-ink);
  --text-muted: var(--l-plum);
  --accent: var(--l-mint);
  --on-accent: var(--l-ink);
  --accent-2: var(--l-coral);
  --border: color-mix(in srgb, var(--l-ink) 18%, var(--l-sand));
  --border-strong: color-mix(in srgb, var(--l-plum) 75%, var(--l-sand));
  --focus: var(--l-ink);
  --shadow: color-mix(in srgb, var(--l-ink) 28%, transparent);
  --grid-dot: color-mix(in srgb, var(--l-ink) 22%, transparent);
  --selection-bg: var(--l-coral);
  --selection-text: var(--l-ink);
  --danger-bg: color-mix(in srgb, var(--l-coral) 35%, var(--l-sand));
  --danger-text: var(--l-ink);
  --disabled-bg: color-mix(in srgb, var(--l-plum) 12%, var(--l-sand));
  --disabled-text: color-mix(in srgb, var(--l-plum) 60%, var(--l-sand));
  --monogram-bg: color-mix(in srgb, var(--l-mint) 45%, var(--l-sand));
}

/* Rollen: Darkmode */
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: var(--d-night);
  --surface: color-mix(in srgb, var(--d-pine) 35%, var(--d-night));
  --surface-hover: color-mix(in srgb, var(--d-pine) 65%, var(--d-night));
  --text: color-mix(in srgb, var(--d-aqua) 10%, var(--white));
  --text-muted: color-mix(in srgb, var(--text) 72%, var(--d-night));
  --accent: var(--d-aqua);
  --on-accent: var(--d-night);
  --accent-2: var(--d-blue);
  --border: var(--d-pine);
  --border-strong: color-mix(in srgb, var(--d-aqua) 50%, var(--d-night));
  --focus: var(--d-aqua);
  --shadow: color-mix(in srgb, var(--d-blue) 35%, transparent);
  --grid-dot: color-mix(in srgb, var(--d-aqua) 28%, transparent);
  --selection-bg: var(--d-berry);
  --selection-text: var(--text);
  --danger-bg: color-mix(in srgb, var(--d-berry) 55%, var(--d-night));
  --danger-text: var(--text);
  --disabled-bg: color-mix(in srgb, var(--d-pine) 40%, var(--d-night));
  --disabled-text: color-mix(in srgb, var(--text) 40%, var(--d-night));
  --monogram-bg: var(--d-pine);
}

/* 3. Basis */
*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.6 var(--font-body);
  transition: background-color var(--ease), color var(--ease);
}

::selection {
  background: var(--selection-bg);
  color: var(--selection-text);
}

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

.wrap {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-s);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  transition: top var(--ease);
}

.skip:focus {
  top: 1rem;
}

/* Kopfzeile */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.brand::before {
  content: "";
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 0.2rem;
  background: var(--accent);
  border: 2px solid var(--text);
}

.tools {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Schaltflächen */
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

button:disabled,
select:disabled,
input:disabled {
  background: var(--disabled-bg);
  color: var(--disabled-text);
  border-color: var(--border);
  cursor: not-allowed;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 0.2rem;
  background: var(--surface);
}

.seg button {
  min-width: 2.75rem;
  min-height: 2.25rem;
  padding: 0 0.7rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  font-weight: 600;
  transition: background-color var(--ease), color var(--ease);
}

.seg button:hover {
  background: var(--surface-hover);
}

.seg button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--on-accent);
}

.icon-btn {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: var(--surface);
  transition: background-color var(--ease), border-color var(--ease), transform var(--ease);
}

.icon-btn:hover {
  background: var(--surface-hover);
  border-color: var(--accent-2);
}

.icon-btn:active {
  transform: scale(0.94);
}

.icon-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:root[data-theme="dark"] .icon-moon {
  display: none;
}

:root:not([data-theme="dark"]) .icon-sun {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border: 1px solid var(--text);
  border-radius: var(--radius-s);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--ease), box-shadow var(--ease), background-color var(--ease);
}

.btn:hover {
  box-shadow: 0 6px 16px -8px var(--shadow);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Hero */
.hero {
  position: relative;
  padding-block: clamp(2rem, 7vw, 5rem) 2rem;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(55%, 30rem);
  background-image: radial-gradient(var(--grid-dot) 1.2px, transparent 1.6px);
  background-size: 18px 18px;
  -webkit-mask-image: linear-gradient(to left, #000 15%, transparent);
  mask-image: linear-gradient(to left, #000 15%, transparent);
}

h1 {
  margin: 0;
  max-width: 18ch;
  font: 700 clamp(2.25rem, 7vw, 4rem)/1.08 var(--font-display);
  letter-spacing: -0.015em;
}

h1::after {
  content: "";
  display: inline-block;
  width: 0.07em;
  height: 0.8em;
  margin-left: 0.14em;
  background: var(--accent-2);
  vertical-align: -0.04em;
  animation: caret 1.1s steps(1) 5;
}

@keyframes caret {
  50% {
    opacity: 0;
  }
}

.lead {
  margin: 1.25rem 0 0;
  max-width: 58ch;
  font-size: 1.125rem;
  color: var(--text-muted);
}

/* Steuerung */
.controls {
  display: grid;
  gap: 1.25rem;
  padding-block: 1rem 0.5rem;
}

.search {
  position: relative;
}

.search svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  width: 1.25rem;
  height: 1.25rem;
  transform: translateY(-50%);
  fill: none;
  stroke: var(--text-muted);
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}

input[type="search"] {
  width: 100%;
  min-height: 3.25rem;
  padding: 0 1rem 0 3rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-s);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  transition: border-color var(--ease), box-shadow var(--ease);
}

input::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

input:hover:not(:disabled),
select:hover:not(:disabled) {
  border-color: var(--text);
}

input[type="search"]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--accent);
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
  outline-color: var(--accent);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem 2rem;
}

.field-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  min-height: 2.75rem;
  padding: 0 1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--surface);
  transition: background-color var(--ease), border-color var(--ease), color var(--ease);
}

.chip:hover {
  border-color: var(--accent-2);
  background: var(--surface-hover);
}

.chip:active {
  transform: translateY(1px);
}

.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
}

.selects {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.select {
  position: relative;
}

.select::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

select {
  appearance: none;
  -webkit-appearance: none;
  min-width: 11rem;
  min-height: 2.75rem;
  padding: 0 2.5rem 0 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-s);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: border-color var(--ease);
}

select option {
  background: var(--surface);
  color: var(--text);
}

select option:checked {
  background: var(--accent);
  color: var(--on-accent);
}

.status {
  margin: 1.5rem 0 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  min-height: 1.4em;
}

/* Hinweise */
.notice,
.empty {
  margin-block: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-m);
}

.notice {
  background: var(--danger-bg);
  color: var(--danger-text);
  border: 1px solid var(--border-strong);
}

.notice h2,
.empty h2 {
  margin: 0 0 0.35rem;
  font: 700 1.2rem/1.3 var(--font-display);
}

.notice p,
.empty p {
  margin: 0;
}

.empty {
  border: 1px dashed var(--border-strong);
}

.empty .btn {
  margin-top: 1rem;
}

/* Kacheln */
.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  min-height: 10rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
}

.grid>li {
  display: flex;
}

.card {
  position: relative;
  flex: 1;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.15rem 1rem;
  align-content: start;
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  transition: transform var(--ease), border-color var(--ease), background-color var(--ease), box-shadow var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 1rem;
  bottom: 1rem;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform var(--ease);
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-2);
  background: var(--surface-hover);
  box-shadow: 0 10px 22px -12px var(--shadow);
}

.card:hover::before,
.card:focus-visible::before {
  transform: scaleY(1);
}

.card:active {
  transform: translateY(0);
  box-shadow: none;
}

.card-icon,
.monogram {
  grid-row: span 2;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-s);
}

.card-icon {
  object-fit: contain;
}

.monogram {
  display: grid;
  place-items: center;
  background: var(--monogram-bg);
  border: 1px solid var(--border);
  font: 700 1.4rem/1 var(--font-display);
}

.card-title {
  margin: 0;
  align-self: end;
  font: 700 1.2rem/1.25 var(--font-display);
  overflow-wrap: anywhere;
}

.card-desc {
  margin: 0.35rem 0 0;
  grid-column: 1 / -1;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
}

.badge {
  padding: 0.1rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Fußzeile */
.site-footer {
  margin-top: auto;
  padding-block: 2rem 1.5rem;
}

.site-footer p {
  margin: 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Fehlerseite */
.error-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 3rem;
}

.error-code {
  margin: 0;
  font: 700 clamp(4rem, 18vw, 9rem)/1 var(--font-display);
  color: var(--accent-2);
}

.error-page h1 {
  max-width: 22ch;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
}

.error-page h1::after {
  display: none;
}

.error-page p {
  max-width: 55ch;
  color: var(--text-muted);
}

.error-page code {
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  background: var(--surface);
  overflow-wrap: anywhere;
}

.error-page .btn {
  margin-top: 0.75rem;
}

html[lang="de"] .error-page [lang="en"],
html[lang="en"] .error-page [lang="de"] {
  display: none;
}

@media (max-width: 40rem) {
  .selects {
    width: 100%;
  }

  .selects .field {
    flex: 1 1 10rem;
  }

  select {
    width: 100%;
    min-width: 0;
  }

  .hero::before {
    width: 70%;
    opacity: 0.6;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .card:hover,
  .btn:hover {
    transform: none;
  }
}