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

:root {
  --color-bg: #faf7f2;
  --color-surface: #ffffff;
  --color-border: #e5ddd0;
  --color-text: #3b3026;
  --color-text-muted: #8a7d6b;
  --color-accent: #b5651d;
  --color-accent-soft: #f6e7d7;

  font-family: 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) --- */

.app-shell {
  display: grid;
  min-height: 100dvh;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    'header'
    'main'
    'nav';
}

.app-header {
  grid-area: header;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
}

.app-logo {
  font-size: 1.5rem;
}

.app-title {
  font-size: 1.15rem;
  margin: 0;
}

.app-main {
  grid-area: main;
  padding: 1rem;
  max-width: 60rem;
  width: 100%;
}

/* 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;
  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: auto 1fr;
    grid-template-areas:
      'header header'
      '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;
  }

  .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: 1.5rem 2rem;
  }
}

/* ── 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;
}

@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;
}