/* =====================================================================
   Snipo.ch – Design-System
   Aufbau: 1 Tokens · 2 Reset · 3 Layout · 4 Navigation · 5 Komponenten
           6 Formulare · 7 Code · 8 Utilities · 9 Responsive
   ===================================================================== */

/* --- 1 Tokens ------------------------------------------------------ */
:root {
  color-scheme: light;

  --blue-50:#eff6ff; --blue-100:#dbeafe; --blue-200:#bfdbfe;
  --blue-500:#3b82f6; --blue-600:#2563eb; --blue-700:#1d4ed8;

  --bg:            #f7f8fb;
  --bg-elevated:   #ffffff;
  --bg-sunken:     #eef1f6;
  --bg-code:       #f6f8fa;
  --surface-hover: #f0f3f8;

  --text:          #10151f;
  --text-muted:    #5a6478;
  --text-faint:    #8b95a8;
  --text-inverse:  #ffffff;

  --border:        #e2e6ee;
  --border-strong: #cdd4e0;

  --accent:        var(--blue-600);
  --accent-hover:  var(--blue-700);
  --accent-soft:   var(--blue-50);
  --accent-text:   var(--blue-700);

  --success:#0f7b52; --success-bg:#e7f7ef; --success-border:#b4e3ce;
  --danger: #b42318; --danger-bg: #fef3f2; --danger-border:#fbd3ce;
  --warning:#a15c07; --warning-bg:#fffaeb; --warning-border:#fde7b4;
  --info:   #1c5ea8; --info-bg:   #eff8ff; --info-border:  #b9dcfb;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(16,21,31,.06);
  --shadow:    0 4px 14px rgba(16,21,31,.07), 0 1px 3px rgba(16,21,31,.05);
  --shadow-lg: 0 18px 40px rgba(16,21,31,.12), 0 3px 10px rgba(16,21,31,.06);

  --space-1:.25rem; --space-2:.5rem;  --space-3:.75rem; --space-4:1rem;
  --space-5:1.5rem; --space-6:2rem;   --space-7:3rem;   --space-8:4rem;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono",
               Menlo, Consolas, monospace;

  --wrap: 1140px;
  --transition: 160ms cubic-bezier(.4,0,.2,1);

  /* Syntax-Farben hell */
  --syn-comment:#6b7787; --syn-keyword:#a626a4; --syn-string:#178a4c;
  --syn-number:#b3541e;  --syn-func:#2563eb;    --syn-tag:#b42318;
  --syn-attr:#986801;    --syn-punct:#57606a;   --syn-var:#0b7285;
}

:root[data-theme="dark"] { color-scheme: dark; }
@media (prefers-color-scheme: dark) { :root[data-theme="auto"] { color-scheme: dark; } }

:root[data-theme="dark"],
:root[data-theme="auto"] {
  --dark-bg:#0f141c; --dark-elevated:#161d28; --dark-sunken:#0b1017;
  --dark-code:#131a24; --dark-hover:#1d2634;
  --dark-text:#e7ecf3; --dark-muted:#9aa6b8; --dark-faint:#6f7d92;
  --dark-border:#242e3d; --dark-border-strong:#33405280;
}

:root[data-theme="dark"] {
  --bg:var(--dark-bg); --bg-elevated:var(--dark-elevated);
  --bg-sunken:var(--dark-sunken); --bg-code:var(--dark-code);
  --surface-hover:var(--dark-hover);
  --text:var(--dark-text); --text-muted:var(--dark-muted); --text-faint:var(--dark-faint);
  --border:var(--dark-border); --border-strong:#334052;
  --accent:#60a5fa; --accent-hover:#93c5fd; --accent-soft:#16233a; --accent-text:#93c5fd;
  --success:#4ade80; --success-bg:#0d2b1e; --success-border:#1c5138;
  --danger:#fca5a5;  --danger-bg:#2b1414;  --danger-border:#5c2320;
  --warning:#fcd34d; --warning-bg:#2a2110; --warning-border:#5a4413;
  --info:#93c5fd;    --info-bg:#132339;    --info-border:#26466f;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow:0 4px 14px rgba(0,0,0,.45);
  --shadow-lg:0 18px 40px rgba(0,0,0,.55);
  --syn-comment:#7d8899; --syn-keyword:#d8a0f0; --syn-string:#8ede9f;
  --syn-number:#f0b37e;  --syn-func:#7cb7ff;    --syn-tag:#ff9e9e;
  --syn-attr:#f5d38a;    --syn-punct:#98a5b8;   --syn-var:#7fd7e8;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --bg:var(--dark-bg); --bg-elevated:var(--dark-elevated);
    --bg-sunken:var(--dark-sunken); --bg-code:var(--dark-code);
    --surface-hover:var(--dark-hover);
    --text:var(--dark-text); --text-muted:var(--dark-muted); --text-faint:var(--dark-faint);
    --border:var(--dark-border); --border-strong:#334052;
    --accent:#60a5fa; --accent-hover:#93c5fd; --accent-soft:#16233a; --accent-text:#93c5fd;
    --success:#4ade80; --success-bg:#0d2b1e; --success-border:#1c5138;
    --danger:#fca5a5;  --danger-bg:#2b1414;  --danger-border:#5c2320;
    --warning:#fcd34d; --warning-bg:#2a2110; --warning-border:#5a4413;
    --info:#93c5fd;    --info-bg:#132339;    --info-border:#26466f;
    --shadow-sm:0 1px 2px rgba(0,0,0,.4);
    --shadow:0 4px 14px rgba(0,0,0,.45);
    --shadow-lg:0 18px 40px rgba(0,0,0,.55);
    --syn-comment:#7d8899; --syn-keyword:#d8a0f0; --syn-string:#8ede9f;
    --syn-number:#f0b37e;  --syn-func:#7cb7ff;    --syn-tag:#ff9e9e;
    --syn-attr:#f5d38a;    --syn-punct:#98a5b8;   --syn-var:#7fd7e8;
  }
}

/* --- 2 Reset ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 var(--space-3); font-weight: 650; letter-spacing: -.015em; }
h1 { font-size: clamp(1.7rem, 1.2rem + 1.7vw, 2.4rem); }
h2 { font-size: clamp(1.3rem, 1.05rem + .9vw, 1.65rem); margin-top: var(--space-6); }
h3 { font-size: 1.12rem; margin-top: var(--space-5); }
h1:first-child, h2:first-child, h3:first-child { margin-top: 0; }

p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.35rem; }
li + li { margin-top: .2rem; }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--space-6) 0; }
img, svg, video { max-width: 100%; height: auto; }

a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: #fff; padding: .7rem 1.1rem;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

/* --- 3 Layout ------------------------------------------------------ */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--space-4); }
.site-main { flex: 1 0 auto; padding-block: var(--space-6) var(--space-8); }

.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.stack > * + * { margin-top: var(--space-4); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.split { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; }

.page-head { margin-bottom: var(--space-5); }
.page-head p { color: var(--text-muted); margin-bottom: 0; }

/* --- 4 Navigation -------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: var(--space-4); min-height: 62px; }

.brand { display: inline-flex; align-items: center; gap: .5rem; color: var(--text); font-weight: 700; font-size: 1.12rem; letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); flex: none; }

.site-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: .15rem; list-style: none; margin: 0; padding: 0; }
.nav-list li { margin: 0; }
.nav-list > li > a {
  display: block; padding: .45rem .7rem; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: .93rem; font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.nav-list > li > a:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }
.nav-list > li > a.is-active { color: var(--accent-text); background: var(--accent-soft); }

.nav-more { position: relative; }
.nav-more-btn {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .45rem .7rem; border: 0; border-radius: var(--radius-sm);
  background: none; color: var(--text-muted); font: inherit; font-size: .93rem;
  font-weight: 500; cursor: pointer;
}
.nav-more-btn:hover { background: var(--surface-hover); color: var(--text); }
.nav-more-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav-more-btn svg { transition: transform var(--transition); }

.nav-dropdown {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 210px;
  list-style: none; margin: 0; padding: .35rem;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav-more-btn[aria-expanded="true"] + .nav-dropdown { opacity: 1; visibility: visible; transform: none; }
.nav-dropdown a { display: block; padding: .5rem .65rem; border-radius: var(--radius-sm); color: var(--text); font-size: .93rem; }
.nav-dropdown a:hover { background: var(--surface-hover); text-decoration: none; }
.nav-dropdown .nav-sep { margin-top: .35rem; padding-top: .35rem; border-top: 1px solid var(--border); }

.nav-cta { margin-left: .4rem; }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; margin-left: .3rem; padding: 0;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-elevated); color: var(--text-muted); cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.theme-toggle:hover { color: var(--accent); border-color: var(--border-strong); }
.icon-moon { display: none; }
:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] .icon-sun { display: none; }
  :root[data-theme="auto"] .icon-moon { display: block; }
}

.nav-burger {
  display: none; margin-left: auto; width: 40px; height: 40px; padding: 9px 8px;
  flex-direction: column; justify-content: space-between;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-elevated); cursor: pointer;
}
.nav-burger span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* --- 5 Komponenten ------------------------------------------------- */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .6rem 1.15rem; border: 1px solid transparent; border-radius: var(--radius);
  font: inherit; font-size: .95rem; font-weight: 550; line-height: 1.2;
  text-align: center; cursor: pointer; white-space: nowrap;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
:root[data-theme="dark"] .btn-primary { color: #071019; }
@media (prefers-color-scheme: dark) { :root[data-theme="auto"] .btn-primary { color: #071019; } }

.btn-secondary { background: var(--bg-elevated); border-color: var(--border-strong); color: var(--text); }
.btn-secondary:hover { background: var(--surface-hover); border-color: var(--accent); color: var(--accent-text); }

.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }

.btn-danger { background: transparent; border-color: var(--danger-border); color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }

.btn-sm { padding: .38rem .8rem; font-size: .87rem; border-radius: var(--radius-sm); }
.btn-lg { padding: .8rem 1.6rem; font-size: 1.03rem; }
.btn-block { display: flex; width: 100%; }

/* Karten */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: var(--space-4); }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.card-head h2, .card-head h3 { margin: 0; }

.card-link {
  display: block; color: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card-link:hover { text-decoration: none; border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-2px); }

/* Snippet-Karte */
.snippet-card { display: flex; flex-direction: column; gap: var(--space-3); height: 100%; }
.snippet-card h3 { margin: 0; font-size: 1.05rem; }
.snippet-card .meta { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; font-size: .82rem; color: var(--text-faint); margin-top: auto; }
.snippet-card .preview {
  font-family: var(--font-mono); font-size: .8rem; line-height: 1.5;
  color: var(--text-muted); background: var(--bg-code);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: .6rem .7rem; max-height: 5.4em; overflow: hidden;
  white-space: pre-wrap; word-break: break-word;
  -webkit-mask-image: linear-gradient(#000 60%, transparent);
          mask-image: linear-gradient(#000 60%, transparent);
}

/* Statistik-Kacheln */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: var(--space-4); }
.stat {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5);
}
.stat dt { font-size: .82rem; color: var(--text-muted); font-weight: 500; margin-bottom: .2rem; }
.stat dd { margin: 0; font-size: 1.75rem; font-weight: 650; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: .8rem; color: var(--text-faint); font-weight: 400; }

/* Fortschrittsbalken */
.progress { height: 8px; background: var(--bg-sunken); border-radius: var(--radius-full); overflow: hidden; margin-top: .6rem; }
.progress > span { display: block; height: 100%; background: var(--accent); border-radius: inherit; transition: width .5s ease; }
.progress.is-warning > span { background: var(--warning); }
.progress.is-danger  > span { background: var(--danger); }

/* Chips & Badges */
.chip {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .18rem .6rem; border-radius: var(--radius-full);
  background: var(--bg-sunken); border: 1px solid var(--border);
  font-size: .78rem; color: var(--text-muted); white-space: nowrap;
}
a.chip:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-text); text-decoration: none; }
.chip-accent { background: var(--accent-soft); border-color: transparent; color: var(--accent-text); }
.chip-success { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }
.chip-warning { background: var(--warning-bg); border-color: var(--warning-border); color: var(--warning); }

/* Alerts */
.alert {
  display: flex; gap: .65rem; padding: .85rem 1.05rem;
  border: 1px solid; border-radius: var(--radius);
  margin-bottom: var(--space-4); font-size: .93rem;
}
.alert p:last-child, .alert ul:last-child { margin-bottom: 0; }
.alert ul { padding-left: 1.15rem; }
.alert-success { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }
.alert-error, .alert-danger { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }
.alert-warning { background: var(--warning-bg); border-color: var(--warning-border); color: var(--warning); }
.alert-info { background: var(--info-bg); border-color: var(--info-border); color: var(--info); }

/* Leerzustand */
.empty-state {
  text-align: center; padding: var(--space-7) var(--space-4);
  border: 1px dashed var(--border-strong); border-radius: var(--radius-lg);
  background: var(--bg-elevated);
}
.empty-state h3 { margin-top: 0; }
.empty-state p { color: var(--text-muted); max-width: 46ch; margin-inline: auto; }

/* Tabellen */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-elevated); }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
thead th {
  position: sticky; top: 0; background: var(--bg-sunken); z-index: 1;
  text-align: left; font-weight: 600; font-size: .8rem; letter-spacing: .03em;
  text-transform: uppercase; color: var(--text-muted);
  padding: .7rem .9rem; border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: .75rem .9rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: var(--surface-hover); }
th[data-sort] { cursor: pointer; user-select: none; }
th[data-sort]::after { content: "↕"; opacity: .35; margin-left: .35rem; font-size: .9em; }
th[data-sort][aria-sort="ascending"]::after  { content: "↑"; opacity: 1; }
th[data-sort][aria-sort="descending"]::after { content: "↓"; opacity: 1; }
.row-actions { display: flex; gap: .3rem; white-space: nowrap; }

/* Toasts */
.toast-stack { position: fixed; right: 1rem; bottom: 1rem; z-index: 300; display: flex; flex-direction: column; gap: .5rem; pointer-events: none; }
.toast {
  pointer-events: auto; min-width: 220px; max-width: 340px;
  padding: .7rem 1rem; border-radius: var(--radius);
  background: var(--text); color: var(--bg-elevated);
  box-shadow: var(--shadow-lg); font-size: .9rem;
  animation: toast-in .22s cubic-bezier(.2,.9,.3,1.2);
}
.toast.is-out { animation: toast-out .18s ease forwards; }
.toast-success { background: var(--success); color: #fff; }
.toast-error   { background: var(--danger);  color: #fff; }
@keyframes toast-in  { from { opacity:0; transform: translateY(10px) scale(.97); } }
@keyframes toast-out { to   { opacity:0; transform: translateY(6px)  scale(.98); } }

/* Paginierung */
.pagination { display: flex; flex-wrap: wrap; gap: .3rem; justify-content: center; list-style: none; padding: 0; margin: var(--space-6) 0 0; }
.pagination li { margin: 0; }
.pagination a, .pagination span {
  display: block; min-width: 38px; padding: .4rem .7rem; text-align: center;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-elevated); color: var(--text-muted); font-size: .9rem;
}
.pagination a:hover { border-color: var(--accent); color: var(--accent-text); text-decoration: none; }
.pagination .is-current { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.pagination .is-disabled { opacity: .4; }

/* Breadcrumb */
.breadcrumb { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 0 0 var(--space-4); font-size: .85rem; color: var(--text-faint); }
.breadcrumb li { margin: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: .4rem; opacity: .5; }

/* Hero */
.hero { padding: var(--space-8) 0 var(--space-7); text-align: center; }
.hero h1 { max-width: 20ch; margin-inline: auto; }
.hero .lead { font-size: clamp(1rem, .95rem + .35vw, 1.18rem); color: var(--text-muted); max-width: 58ch; margin-inline: auto var(--space-5); }
.hero .cluster { justify-content: center; }
.feature { text-align: left; }
.feature h3 { display: flex; align-items: center; gap: .5rem; margin-top: 0; font-size: 1.02rem; }
.feature p { color: var(--text-muted); font-size: .93rem; margin-bottom: 0; }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent-text); flex: none; }

/* Details / FAQ */
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-elevated); margin-bottom: .6rem; overflow: hidden;
}
.faq-item summary {
  padding: .9rem 1.1rem; cursor: pointer; font-weight: 550; list-style: none;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--text-faint); line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item summary:hover { background: var(--surface-hover); }
.faq-item .faq-body { padding: 0 1.1rem 1.1rem; color: var(--text-muted); }

/* --- 6 Formulare --------------------------------------------------- */
.form-card {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-sm);
}
.form-narrow { max-width: 460px; margin-inline: auto; }
.form-row { margin-bottom: var(--space-4); }
.form-row:last-child { margin-bottom: 0; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); }

label { display: block; margin-bottom: .35rem; font-size: .89rem; font-weight: 550; color: var(--text); }
.hint { font-size: .82rem; color: var(--text-faint); margin-top: .3rem; }

input[type="text"], input[type="email"], input[type="password"], input[type="search"],
input[type="number"], input[type="url"], input[type="date"], select, textarea {
  width: 100%; padding: .6rem .8rem; font: inherit; font-size: .95rem;
  color: var(--text); background: var(--bg-elevated);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
input:disabled, textarea:disabled, select:disabled { background: var(--bg-sunken); color: var(--text-faint); cursor: not-allowed; }
input[aria-invalid="true"] { border-color: var(--danger); }

select {
  appearance: none; padding-right: 2.2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1 3.5 5 7l4-3.5' stroke='%236b7787' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .8rem center; background-size: 10px;
}

textarea { min-height: 140px; resize: vertical; }
textarea.code-input { font-family: var(--font-mono); font-size: .88rem; line-height: 1.6; tab-size: 2; min-height: 320px; white-space: pre; overflow-wrap: normal; overflow-x: auto; }

.check { display: flex; align-items: flex-start; gap: .6rem; font-weight: 400; margin-bottom: .5rem; }
.check input[type="checkbox"], .check input[type="radio"] { width: 17px; height: 17px; margin: .22rem 0 0; accent-color: var(--accent); flex: none; }
.check span { font-size: .93rem; }
.check .hint { margin-top: .1rem; }

fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-4); margin: 0 0 var(--space-4); }
legend { padding-inline: .5rem; font-size: .87rem; font-weight: 600; color: var(--text-muted); }

.form-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--border); }

/* Suchleiste */
.searchbar { position: relative; }
.searchbar input { padding-left: 2.5rem; }
.searchbar .search-icon { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--text-faint); pointer-events: none; }

/* Filterleiste */
.toolbar {
  display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center;
  margin-bottom: var(--space-4); padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg);
}
.toolbar .searchbar { flex: 1 1 220px; }
.toolbar select { width: auto; min-width: 140px; }
.result-count { font-size: .87rem; color: var(--text-faint); margin-left: auto; }

/* --- 7 Code -------------------------------------------------------- */
.code-block { position: relative; margin: 0 0 var(--space-4); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-code); }
.code-toolbar {
  display: flex; align-items: center; gap: .5rem;
  padding: .45rem .65rem; background: var(--bg-sunken);
  border-bottom: 1px solid var(--border); font-size: .78rem; color: var(--text-muted);
}
.code-toolbar .lang { font-weight: 600; letter-spacing: .03em; text-transform: uppercase; }
.code-toolbar .spacer { flex: 1; }
.code-toolbar button {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .25rem .6rem; font: inherit; font-size: .78rem;
  color: var(--text-muted); background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.code-toolbar button:hover { color: var(--accent-text); border-color: var(--accent); }
.code-toolbar button.is-done { color: var(--success); border-color: var(--success-border); }

pre { margin: 0; padding: var(--space-4); overflow-x: auto; background: var(--bg-code); }
pre code { display: block; font-family: var(--font-mono); font-size: .87rem; line-height: 1.65; tab-size: 2; color: var(--text); }
code { font-family: var(--font-mono); font-size: .89em; padding: .12em .38em; background: var(--bg-sunken); border-radius: 4px; }
pre code { padding: 0; background: none; }

.code-block.is-wrapped pre code { white-space: pre-wrap; word-break: break-word; }
.code-block.is-collapsed pre { max-height: 420px; }

/* Zeilennummern */
.code-block.has-lines pre { padding-left: 0; display: flex; }
.line-numbers {
  flex: none; padding: 0 .8rem; text-align: right; user-select: none;
  color: var(--text-faint); font-family: var(--font-mono); font-size: .87rem;
  line-height: 1.65; border-right: 1px solid var(--border); background: var(--bg-sunken);
}

/* Syntax-Highlighting */
.tok-comment { color: var(--syn-comment); font-style: italic; }
.tok-keyword { color: var(--syn-keyword); font-weight: 600; }
.tok-string  { color: var(--syn-string); }
.tok-number  { color: var(--syn-number); }
.tok-func    { color: var(--syn-func); }
.tok-tag     { color: var(--syn-tag); }
.tok-attr    { color: var(--syn-attr); }
.tok-punct   { color: var(--syn-punct); }
.tok-var     { color: var(--syn-var); }

/* Markdown-Ausgabe */
.markdown-body { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-5); }
.markdown-body > :first-child { margin-top: 0; }
.markdown-body > :last-child { margin-bottom: 0; }
.markdown-body h1, .markdown-body h2 { padding-bottom: .3em; border-bottom: 1px solid var(--border); }
.markdown-body blockquote { margin: 0 0 var(--space-4); padding: .2rem 0 .2rem 1rem; border-left: 3px solid var(--border-strong); color: var(--text-muted); }
.markdown-body table { margin-bottom: var(--space-4); }
.markdown-body th, .markdown-body td { border: 1px solid var(--border); padding: .5rem .7rem; }
.markdown-body img { border-radius: var(--radius-sm); }

/* Diff-Ansicht (Versionsvergleich) */
.diff { font-family: var(--font-mono); font-size: .85rem; line-height: 1.6; }
.diff-line { padding: 0 .6rem; white-space: pre-wrap; word-break: break-word; }
.diff-add { background: var(--success-bg); color: var(--success); }
.diff-del { background: var(--danger-bg); color: var(--danger); }

/* --- 8 Utilities --------------------------------------------------- */
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.small { font-size: .87rem; }
.tabular { font-variant-numeric: tabular-nums; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--space-4); } .mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); } .mb-6 { margin-bottom: var(--space-6); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
[hidden] { display: none !important; }
.is-hidden { display: none !important; }

/* --- Footer -------------------------------------------------------- */
.site-footer { flex: none; margin-top: var(--space-8); background: var(--bg-elevated); border-top: 1px solid var(--border); }
.footer-inner { display: grid; grid-template-columns: minmax(220px, 1.4fr) 2fr; gap: var(--space-6); padding-block: var(--space-6); }
.footer-brand p { color: var(--text-muted); font-size: .9rem; margin: .4rem 0 0; max-width: 34ch; }
.footer-nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: var(--space-4); }
.footer-nav h3 { margin: 0 0 .5rem; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); }
.footer-nav ul { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin: 0 0 .3rem; }
.footer-nav a { color: var(--text-muted); font-size: .9rem; }
.footer-nav a:hover { color: var(--accent-text); }
.footer-bottom { padding-bottom: var(--space-5); border-top: 1px solid var(--border); padding-top: var(--space-4); }
.footer-bottom p { margin: 0; font-size: .85rem; color: var(--text-faint); }

/* --- 9 Responsive -------------------------------------------------- */
@media (max-width: 900px) {
  .nav-burger { display: flex; }
  .site-nav {
    position: fixed; inset: 62px 0 auto; margin: 0;
    background: var(--bg-elevated); border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    max-height: 0; overflow: hidden;
    transition: max-height var(--transition);
  }
  .site-nav.is-open { max-height: calc(100dvh - 62px); overflow-y: auto; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-3) var(--space-4) var(--space-5); }
  .nav-list > li > a, .nav-more-btn { width: 100%; padding: .7rem .6rem; font-size: 1rem; }
  .nav-dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; border-left: 2px solid var(--border);
    border-radius: 0; margin-left: .6rem; padding: 0 0 0 .4rem;
    max-height: 0; overflow: hidden; transition: max-height var(--transition);
  }
  .nav-more-btn[aria-expanded="true"] + .nav-dropdown { max-height: 420px; }
  .nav-cta { margin: var(--space-3) 0 0; }
  .nav-cta .btn { width: 100%; }
  .nav-theme { position: absolute; top: -50px; right: 56px; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .site-main { padding-block: var(--space-5) var(--space-6); }
  .card, .form-card { padding: var(--space-4); }
  .toolbar { padding: var(--space-3); }
  .result-count { margin-left: 0; width: 100%; }
  .form-actions .btn { flex: 1 1 auto; }
}

@media print {
  .site-header, .site-footer, .toast-stack, .code-toolbar, .form-actions, .nav-burger { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .code-block { border: 1px solid #ccc; box-shadow: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}