/* Mobile-first Grundlayout: Tab-Leiste unten auf dem Smartphone,
   Seitenleiste links ab 768px (Laptop). */

:root {
  /* DESIGN (Rennmaus Filter): the app palette is the design's creme/brown/terracotta. */
  --color-bg: #f6efe2;
  --color-surface: #ffffff;
  --color-border: #e7dcc8;
  --color-text: #3d2e23;
  --color-text-muted: #8c7f6e;
  --color-text-faint: #b4a790;
  --color-accent: #a85f2e;
  --color-accent-soft: #f3e7da;
  /* DESIGN (Rennmaus Filter): the single soft elevation used on cards, pills,
     the search bar and buttons. */
  --shadow: 0 1px 2px rgba(61, 46, 35, 0.06), 0 2px 8px rgba(61, 46, 35, 0.05);

  font-family: 'Hanken Grotesk', system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
}

h1,
h2,
h3 {
  margin: 0 0 0.5rem;
}

a {
  color: var(--color-accent);
}

/* --- Grundgerüst (Smartphone) --- */

/* DESIGN: the top "Rennmaus-Manager" title bar is removed; on mobile only the
   bottom action bar remains, on desktop the left sidebar.
   The shell is a fixed viewport box and ONLY the main area scrolls — so the bottom
   nav (mobile) and the sidebar (desktop) stay put, and the page header's
   position: sticky pins reliably to the top of the scrolling main area. */
.app-shell {
  display: grid;
  height: 100dvh;
  overflow: hidden;
  grid-template-rows: 1fr auto;
  grid-template-areas:
    'main'
    'nav';
}

.app-main {
  grid-area: main;
  /* No top padding: the page's sticky header pins flush to the top with no gap
     (pages add their own top spacing via .page). */
  padding: 0 1rem 1.5rem;
  max-width: 60rem;
  width: 100%;
  /* MAIN is the scroll container: min-height:0 lets the 1fr grid row shrink below
     its content so it can scroll. overflow-anchor:none stops the browser from
     re-adjusting scroll when the sticky title collapses (no scroll "fight"). */
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overflow-anchor: none;
}

/* Top spacing for page content (replaces the removed .app-main top padding). The
   Rennmäuse page opts out — its sticky header provides its own top padding. */
.page {
  padding-top: 1rem;
}

/* Tab-Leiste unten */
.app-nav {
  grid-area: nav;
  display: flex;
  justify-content: space-around;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  position: sticky;
  bottom: 0;
  /* Above the sticky page header + cards so it is never overlapped. */
  z-index: 30;
  padding-bottom: env(safe-area-inset-bottom);
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.5rem 0.75rem;
  flex: 1;
  font-size: 0.7rem;
  text-decoration: none;
  color: var(--color-text-muted);
  min-height: 44px; /* Touch-Ziel */
}

.nav-link--active {
  color: var(--color-accent);
  font-weight: 600;
}

.nav-icon {
  font-size: 1.25rem;
}

/* --- Laptop / Tablet (ab 768px): Seitenleiste links --- */

@media (min-width: 768px) {
  .app-shell {
    grid-template-columns: 14rem 1fr;
    grid-template-rows: 1fr;
    grid-template-areas: 'nav main';
  }

  .app-nav {
    flex-direction: column;
    justify-content: flex-start;
    gap: 0.25rem;
    border-top: none;
    border-right: 1px solid var(--color-border);
    padding: 1rem 0.5rem;
    position: static;
    /* Sidebar stays fixed; scrolls internally only if the link list is taller
       than the viewport. */
    overflow-y: auto;
  }

  .nav-link {
    flex-direction: row;
    flex: 0 0 auto;
    gap: 0.6rem;
    font-size: 0.95rem;
    padding: 0.6rem 0.75rem;
    border-radius: 0.5rem;
  }

  .nav-link:hover {
    background: var(--color-accent-soft);
  }

  .nav-link--active {
    background: var(--color-accent-soft);
  }

  .app-main {
    padding: 0 2rem 1.5rem;
  }
}

/* ── Shared UI ───────────────────────────────────────────────── */

.muted {
  color: var(--color-text-muted);
  margin: 0.25rem 0;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover:not(:disabled) {
  background: var(--color-accent-soft);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  filter: brightness(0.95);
  background: var(--color-accent);
}

.btn--danger {
  border-color: #b54a4a;
  color: #b54a4a;
}

.input,
select,
textarea {
  font: inherit;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-surface);
  color: var(--color-text);
  min-height: 44px;
  width: 100%;
}

textarea {
  min-height: 5rem;
  resize: vertical;
}

.alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin: 0.75rem 0;
}

.alert--error {
  background: #fbeaea;
  border: 1px solid #e3b3b3;
  color: #8a2f2f;
}

/* ── Filters ─────────────────────────────────────────────────── */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  margin: 1rem 0;
}

.filters .input[type='search'] {
  flex: 1 1 12rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.field > select,
.field > .input {
  min-width: 9rem;
}

/* ── Card list (mobile-first); table-like rows on wider screens ── */

.card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.gerbil-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 0.75rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  background: var(--color-surface);
  text-decoration: none;
  color: var(--color-text);
}

.gerbil-card:hover {
  background: var(--color-accent-soft);
}

.gerbil-card__name {
  font-weight: 600;
}

.gerbil-card__meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.badge {
  justify-self: end;
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 1rem;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  white-space: nowrap;
}

.badge--deceased {
  background: #ececec;
  color: #666;
}

.badge--givenaway {
  background: #e7eef6;
  color: #3a6ea5;
}

/* BESTAND-FILTER: subtle marker for external (non-Bestand) animals. Inline next
   to the name, so it should not be pushed to the grid edge like the status badge. */
.badge--external {
  justify-self: start;
  margin-left: 0.4rem;
  vertical-align: middle;
  background: #f0f0f0;
  color: #777;
  border: 1px dashed #bbb;
}

/* Checkbox-style filter (label text + toggle on one row), vs. the stacked .field. */
.field--check {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

/* Toggle-switch styling for boolean checkboxes + the multi-select pickers
   (mobile-friendlier than a checkbox). The element stays a real <input
   type="checkbox"> — role, keyboard and form semantics are unchanged. */
.field--check input[type='checkbox'],
.wizard-pick input[type='checkbox'],
.namegen-usages-grid input[type='checkbox'] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  position: relative;
  width: 2.5rem;
  height: 1.45rem;
  min-height: 0;
  margin: 0;
  border: none;
  border-radius: 999px;
  background: var(--color-border);
  cursor: pointer;
  transition: background 0.18s ease;
}
.field--check input[type='checkbox']::after,
.wizard-pick input[type='checkbox']::after,
.namegen-usages-grid input[type='checkbox']::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(1.45rem - 4px);
  height: calc(1.45rem - 4px);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(61, 46, 35, 0.35);
  transition: transform 0.18s ease;
}
.field--check input[type='checkbox']:checked,
.wizard-pick input[type='checkbox']:checked,
.namegen-usages-grid input[type='checkbox']:checked {
  background: var(--color-accent);
}
.field--check input[type='checkbox']:checked::after,
.wizard-pick input[type='checkbox']:checked::after,
.namegen-usages-grid input[type='checkbox']:checked::after {
  transform: translateX(calc(2.5rem - 1.45rem));
}
.field--check input[type='checkbox']:focus-visible,
.wizard-pick input[type='checkbox']:focus-visible,
.namegen-usages-grid input[type='checkbox']:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  .gerbil-card {
    grid-template-columns: 2fr 1fr 1.5fr 1fr auto;
    grid-auto-flow: column;
  }
  .badge {
    justify-self: start;
  }
}

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

/* ── Detail page ─────────────────────────────────────────────── */

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

.def-list {
  margin: 0.5rem 0 1.5rem;
}

.def-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.def-row dt {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.def-row dd {
  margin: 0;
}

.def-row code {
  background: var(--color-accent-soft);
  padding: 0.1rem 0.4rem;
  border-radius: 0.3rem;
  font-size: 0.95em;
}

@media (min-width: 768px) {
  .def-row {
    grid-template-columns: 14rem 1fr;
    gap: 1rem;
    align-items: baseline;
  }
}

.tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--color-border);
  margin-top: 1rem;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.6rem 0.9rem;
  font: inherit;
  color: var(--color-text-muted);
  cursor: pointer;
  min-height: 44px;
}

.tab--active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: 600;
}

.tab-panel {
  padding: 1rem 0;
}

.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;
}

/* ── Form ────────────────────────────────────────────────────── */

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 32rem;
  margin-top: 1rem;
}

.form .field > span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.error-text {
  color: #b54a4a;
  font-size: 0.8rem;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ── Genetik / Probeverpaarung (FEAT-5) ──────────────────────── */

.parents-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1rem 0;
}

@media (min-width: 768px) {
  .parents-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.parent-selector {
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  padding: 0.75rem 1rem 1rem;
  margin: 0;
}

.parent-selector legend {
  font-weight: 600;
  padding: 0 0.4rem;
}

.parent-selector__animal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.link-btn {
  background: none;
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  font: inherit;
  padding: 0.25rem 0;
  text-decoration: underline;
}

.alert--warning {
  background: #fdf2dc;
  border: 1px solid #e6c878;
  color: #7a5a14;
}

.results {
  margin-top: 1rem;
}

.farbschlag-cards {
  list-style: none;
  margin: 0.5rem 0 1rem;
  padding: 0;
  display: grid;
  /* GEN-4: wider min-width prevents long names (CP-Silberagouti-Hell) from overflowing */
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 0.5rem;
}

/* GEN-4 layout fix: image left, body centre (name + genotype stacked), prob right.
   align-items: stretch so all three columns fill the card height consistently. */
.farbschlag-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  background: var(--color-surface);
  overflow: hidden; /* contain long genotype strings */
}

.farbschlag-card__img {
  flex-shrink: 0;
}

/* Body takes the middle space and allows wrapping for long names */
.farbschlag-card__body {
  flex: 1;
  min-width: 0; /* allow flex child to shrink below content size */
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.farbschlag-card__name {
  font-weight: 600;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Genotype code shown below the name — muted, small, wrappable */
.farbschlag-card__geno {
  font-size: 0.7rem;
  color: var(--color-text-muted, #666);
  overflow-wrap: break-word;
  word-break: break-all;
  opacity: 0.8;
}

.farbschlag-card__prob {
  flex-shrink: 0;
  color: var(--color-accent);
  white-space: nowrap;
  text-align: right;
}

/* UX-MOBILE-2: scroll wrapper so genotype table scrolls horizontally on mobile
   instead of overflowing the page. */
.genotype-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.genotype-table {
  border-collapse: collapse;
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.genotype-table th,
.genotype-table td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.genotype-table code {
  background: var(--color-accent-soft);
  padding: 0.1rem 0.35rem;
  border-radius: 0.3rem;
}

.animal-picker {
  position: relative;
  margin-bottom: 0.5rem;
}

.animal-picker__results {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-surface);
  max-height: 14rem;
  overflow-y: auto;
}

.animal-picker__item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.5rem 0.75rem;
  font: inherit;
  color: var(--color-text);
  cursor: pointer;
  min-height: 44px;
}

.animal-picker__item:hover {
  background: var(--color-accent-soft);
}

.animal-picker__hint {
  padding: 0.5rem 0.75rem;
}

.mismatch-hint {
  color: #7a5a14;
  margin-left: 0.4rem;
}

/* ── FEAT-6 (Oscar): Tier-Detail-Tabs — Gesundheit / Gewicht / Fotos ── */

/* Eintragskarten (Gesundheit, Gewichtsverlauf) */
.record-card {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  background: var(--color-surface);
}

.record-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.record-card__date {
  font-weight: 600;
}

.record-card__body {
  margin: 0.4rem 0;
  white-space: pre-wrap;
}

.record-card__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.record-card--row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Gewicht-Schnellerfassung: großes, daumenfreundliches Eingabefeld */
.weight-quick-add {
  margin-bottom: 1.25rem;
}

.weight-quick-add__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
}

.input--xl {
  font-size: 1.5rem;
  min-height: 56px;
  max-width: 9rem;
  text-align: center;
}

/* Gewichts-Diagramm (eigenes SVG) */
.line-chart {
  width: 100%;
  height: auto;
  max-width: 40rem;
  margin: 0.5rem 0 1.25rem;
}

.line-chart__axis {
  stroke: var(--color-text-muted);
  stroke-width: 1;
}

.line-chart__grid {
  stroke: var(--color-border);
  stroke-width: 1;
  stroke-dasharray: 3 3;
}

.line-chart__label {
  fill: var(--color-text-muted);
  font-size: 12px;
}

.line-chart__line {
  stroke: var(--color-accent);
  stroke-width: 2;
}

.line-chart__dot {
  fill: var(--color-accent);
}

/* Foto-Galerie */
.photo-grid {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
  gap: 0.75rem;
}

.photo-card {
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  background: var(--color-surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.photo-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.photo-card__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.4rem 0.6rem;
}

.photo-card__caption {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  overflow-wrap: anywhere;
}

/* Profilfoto im Detail-Kopf */
.profile-header-summary {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.profile-header-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.profile-header-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.profile-photo {
  width: 200px;
  height: 200px;
  border-radius: 1.25rem;
  object-fit: cover;
  border: 4px solid var(--color-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.profile-photo:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.form-row-2col {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 0.5rem;
}
.form-row-2col > :first-child {
  flex: 2;
  min-width: 0;
}
.form-row-2col > :last-child {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.form-group-box {
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  padding: 1.25rem;
  background: var(--color-surface);
  box-shadow: inset 0 1px 3px rgba(59, 48, 38, 0.02);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0.5rem 0 1.25rem 0;
  max-width: 32rem; /* match form max-width */
}

.form-group-box__title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 0.5rem;
}

/* Gender Segmented Control / Radio Buttons */
.gender-selector-group {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.25rem;
  max-width: 32rem;
}

.gender-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.gender-btn:hover {
  background: var(--color-bg);
  border-color: var(--color-text-muted);
}

.gender-btn__icon {
  font-size: 1.15rem;
  line-height: 1;
}

/* Active styles */
.gender-btn--male.is-active {
  border-color: #3b82f6;
  background: #eff6ff;
  color: #1d4ed8;
  box-shadow: 0 0 0 1px #3b82f6;
}

.gender-btn--male.is-active .gender-btn__icon {
  color: #2563eb;
}

.gender-btn--female.is-active {
  border-color: #ec4899;
  background: #fdf2f8;
  color: #be185d;
  box-shadow: 0 0 0 1px #ec4899;
}

.gender-btn--female.is-active .gender-btn__icon {
  color: #db2777;
}

.gender-btn--unknown.is-active {
  border-color: #6b7280;
  background: #f3f4f6;
  color: #374151;
  box-shadow: 0 0 0 1px #6b7280;
}

.gender-btn--unknown.is-active .gender-btn__icon {
  color: #4b5563;
}