/* ── Design tokens ─────────────────────────────────────────────────────────── */
:root {
  /* Colors — Bavarian palette */
  --servus-bg: #fdf8f0;
  --servus-surface: #ffffff;
  --servus-surface-raised: #fef9f2;
  --servus-text: #1c1612;
  --servus-text-muted: #6b5e4e;
  --servus-primary: #1a5fa8;
  --servus-primary-hover: #154d8a;
  --servus-primary-text: #ffffff;
  --servus-accent: #c5900a;
  --servus-accent-hover: #a37508;
  --servus-danger: #c0392b;
  --servus-danger-hover: #a93226;
  --servus-success: #2e7d32;
  --servus-border: #d9cfc2;
  --servus-border-focus: #1a5fa8;
  --servus-shadow: 0 1px 3px rgba(28, 22, 18, 0.10);
  --servus-shadow-raised: 0 4px 12px rgba(28, 22, 18, 0.12);
  --servus-radius: 0.5rem;
  --servus-radius-sm: 0.25rem;
  --servus-radius-pill: 999px;

  /* Badge colors */
  --servus-badge-empty-bg: #e8e0d8;
  --servus-badge-empty-text: #5a4f45;
  --servus-badge-packed-bg: #1a5fa8;
  --servus-badge-packed-text: #ffffff;
  --servus-badge-delivered-bg: #2e7d32;
  --servus-badge-delivered-text: #ffffff;

  /* Nav */
  --servus-nav-bg: #1a5fa8;
  --servus-nav-text: #ffffff;
  --servus-nav-active: #c5900a;
  --servus-bottom-nav-height: 4rem;
}

/* ── Dark mode — Bavarian warm tones ───────────────────────────────────────── */
html.dark {
  --servus-bg: #1a1410;
  --servus-surface: #251e18;
  --servus-surface-raised: #2e2419;
  --servus-text: #f0e6d4;
  --servus-text-muted: #9d8873;
  --servus-primary: #4a8fd4;
  --servus-primary-hover: #3a7dc4;
  --servus-primary-text: #ffffff;
  --servus-accent: #e0a820;
  --servus-accent-hover: #c8941a;
  --servus-danger: #e05252;
  --servus-danger-hover: #cc3d3d;
  --servus-success: #52c87a;
  --servus-border: #3d2f24;
  --servus-border-focus: #4a8fd4;
  --servus-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  --servus-shadow-raised: 0 4px 12px rgba(0, 0, 0, 0.6);

  --servus-badge-empty-bg: #3d2f24;
  --servus-badge-empty-text: #c9bfb3;
  --servus-badge-packed-bg: #1f4daa;
  --servus-badge-packed-text: #ffffff;
  --servus-badge-delivered-bg: #1a5a34;
  --servus-badge-delivered-text: #a5f3c0;

  --servus-nav-bg: #0f0c09;
  --servus-nav-text: #f0e6d4;
  --servus-nav-active: #e0a820;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
img, svg {
  display: block;
}
img, video {
  max-width: 100%;
  height: auto;
}

/* ── Base ──────────────────────────────────────────────────────────────────── */
html {
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  color: var(--servus-text);
  background: var(--servus-bg);
}

body {
  min-height: 100dvh;
}

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.875em;
}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  padding-bottom: calc(var(--servus-bottom-nav-height) + 1.5rem);
}

@media (min-width: 768px) {
  .page {
    padding-top: 2rem;
    padding-bottom: 2rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

/* ── Typography ────────────────────────────────────────────────────────────── */
h1 {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: var(--servus-text);
}
h2 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--servus-text);
}
h3 {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--servus-text);
}

p {
  line-height: 1.6;
}

.tagline {
  color: var(--servus-text-muted);
  margin-top: 0.25rem;
  margin-bottom: 1rem;
}

/* ── Navigation — top (desktop) ────────────────────────────────────────────── */
.top-nav {
  display: none;
  background: var(--servus-nav-bg);
  padding: 0 1.5rem;
  box-shadow: var(--servus-shadow);
}

@media (min-width: 768px) {
  .top-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
}

.top-nav .nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: auto;
  text-decoration: none;
  color: var(--servus-nav-text);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.75rem 0;
}

.top-nav .nav-logo img {
  width: 28px;
  height: 28px;
}

.top-nav a, .top-nav button {
  color: var(--servus-nav-text);
  text-decoration: none;
  padding: 0.75rem 0.875rem;
  border-radius: 0;
  background: transparent;
  border: none;
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.85;
  transition: opacity 0.15s, background 0.15s;
}

.top-nav a:hover, .top-nav button:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.12);
}

.top-nav form {
  display: contents;
}

/* Active nav link — gold underline */
.top-nav a.nav-active {
  opacity: 1;
  box-shadow: inset 0 -2px 0 var(--servus-nav-active);
}

/* Theme toggle button in top nav */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
  border-radius: var(--servus-radius-sm);
  margin-left: 0.25rem;
}

/* ── Navigation — bottom (mobile) ──────────────────────────────────────────── */
.bottom-nav {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--servus-bottom-nav-height);
  background: var(--servus-nav-bg);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.15);
  z-index: 100;
  align-items: stretch;
}

@media (min-width: 768px) {
  .bottom-nav {
    display: none;
  }
}

.bottom-nav a,
.bottom-nav button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  color: var(--servus-nav-text);
  text-decoration: none;
  font-size: 0.65rem;
  font-weight: 500;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0.35rem 0.25rem;
  opacity: 0.75;
  transition: opacity 0.15s, background 0.15s;
}

.bottom-nav a:hover,
.bottom-nav button:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
}

.bottom-nav .nav-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.bottom-nav form {
  flex: 1;
  display: contents;
}

/* Active nav item — gold top border */
.bottom-nav a.nav-active,
.bottom-nav button.nav-active {
  opacity: 1;
  border-top: 2px solid var(--servus-nav-active);
}

/* Quick-add primary action — gold pill around icon */
.bottom-nav .nav-quick-add {
  opacity: 0.9;
}

.bottom-nav .nav-quick-add .nav-icon {
  font-size: 1.4rem;
  background: var(--servus-nav-active);
  border-radius: var(--servus-radius-pill);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ── Theme toggle FAB (mobile only) ────────────────────────────────────────── */
.theme-toggle-fab {
  display: flex;
  position: fixed;
  top: 0.625rem;
  right: 0.75rem;
  z-index: 200;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--servus-radius-pill);
  background: var(--servus-surface);
  border: 1px solid var(--servus-border);
  box-shadow: var(--servus-shadow-raised);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s;
}

.theme-toggle-fab:hover {
  background: var(--servus-surface-raised);
}

@media (min-width: 768px) {
  .theme-toggle-fab {
    display: none;
  }
}

/* ── Forms ─────────────────────────────────────────────────────────────────── */
input, select, textarea {
  font: inherit;
  border: 1.5px solid var(--servus-border);
  border-radius: var(--servus-radius);
  padding: 0.5rem 0.75rem;
  width: 100%;
  background: var(--servus-surface);
  color: var(--servus-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--servus-border-focus);
  box-shadow: 0 0 0 3px rgba(26, 95, 168, 0.2);
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--servus-text);
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
button, a.btn-primary, a.btn-secondary, a.btn-danger {
  cursor: pointer;
  font: inherit;
  border-radius: var(--servus-radius);
  padding: 0.55rem 1.1rem;
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: background 0.15s, box-shadow 0.15s;
}

@media (prefers-reduced-motion: no-preference) {
  button, a.btn-primary, a.btn-secondary, a.btn-danger {
    transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
  }

  button:active,
  .btn-primary:active,
  .btn-secondary:active,
  .btn-danger:active {
    transform: scale(0.97);
  }
}

/* Primary — Bavarian blue (default for bare button) */
button, .btn-primary {
  background: var(--servus-primary);
  color: var(--servus-primary-text);
}

button:hover, .btn-primary:hover {
  background: var(--servus-primary-hover);
  box-shadow: var(--servus-shadow);
}

/* Secondary */
button.secondary, .btn-secondary {
  background: var(--servus-surface);
  color: var(--servus-text);
  border: 1.5px solid var(--servus-border);
}

button.secondary:hover, .btn-secondary:hover {
  background: var(--servus-surface-raised);
  border-color: var(--servus-text-muted);
}

/* Danger */
button.danger, .btn-danger {
  background: var(--servus-danger);
  color: #ffffff;
}

button.danger:hover, .btn-danger:hover {
  background: var(--servus-danger-hover);
}

/* Small modifier */
.btn-small {
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Mobile touch target floor — 44px per iOS HIG */
@media (max-width: 767px) {
  .btn-small {
    min-height: 44px;
  }
}

/* ── Status badges ─────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--servus-radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-empty {
  background: var(--servus-badge-empty-bg);
  color: var(--servus-badge-empty-text);
}

.badge-packed {
  background: var(--servus-badge-packed-bg);
  color: var(--servus-badge-packed-text);
}

.badge-delivered {
  background: var(--servus-badge-delivered-bg);
  color: var(--servus-badge-delivered-text);
}

.badge-pending {
  background: #fef3c7;
  color: #92400e;
}

html.dark .badge-pending {
  background: #3d2a0a;
  color: #fcd34d;
}

/* ── Lists ─────────────────────────────────────────────────────────────────── */
.item-list {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.item-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--servus-surface);
  border: 1px solid var(--servus-border);
  border-radius: var(--servus-radius);
  padding: 0.75rem 1rem;
  box-shadow: var(--servus-shadow);
  transition: box-shadow 0.15s;
}

.item-row:hover {
  box-shadow: var(--servus-shadow-raised);
}

.item-thumbnail {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: cover;
  border-radius: calc(var(--servus-radius) - 2px);
  flex-shrink: 0;
}

/* Shimmer placeholder while thumbnail src is unset */
.item-thumbnail:not([src]) {
  background: var(--servus-border);
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes shimmer {
    0% {
      background-position: -200% 0;
    }
    100% {
      background-position: 200% 0;
    }
  }

  .item-thumbnail:not([src]) {
    background: linear-gradient(
      90deg,
      var(--servus-border) 25%,
      var(--servus-surface-raised) 50%,
      var(--servus-border) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.4s ease infinite;
  }
}

/* ── Capture preview strip (in-session thumbnails during multi-photo capture) ── */
.capture-preview-strip {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  margin-bottom: 0.5rem;
}

.capture-preview-thumb {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.item-row a {
  color: var(--servus-text);
  text-decoration: none;
  font-weight: 500;
  flex: 1;
  min-width: 0;
}

.item-row a:hover {
  color: var(--servus-primary);
}

/* ── Detail list (dl) ──────────────────────────────────────────────────────── */
.detail-list {
  background: var(--servus-surface);
  border: 1px solid var(--servus-border);
  border-radius: var(--servus-radius);
  padding: 1rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--servus-shadow);
}

.detail-list dt {
  font-weight: 600;
  color: var(--servus-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding-top: 0.1rem;
}

.detail-list dd {
  color: var(--servus-text);
}

/* ── Inline forms ──────────────────────────────────────────────────────────── */
.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  align-items: flex-end;
}

.inline-form input,
.inline-form select {
  flex: 1;
  min-width: 140px;
}

.inline-form button {
  white-space: nowrap;
}

/* ── Filter form ───────────────────────────────────────────────────────────── */
.filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  align-items: flex-end;
}

.filter-form input,
.filter-form select {
  flex: 1;
  min-width: 130px;
}

.filter-search {
  display: flex;
  flex: 1;
  min-width: 130px;
  gap: 0.25rem;
}

.filter-search input {
  flex: 1;
  min-width: 0;
}

.btn-icon {
  flex-shrink: 0;
  padding: 0.4rem 0.6rem;
  background: var(--servus-surface-raised);
  border: 1px solid var(--servus-border);
  border-radius: 0.375rem;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  color: var(--servus-text);
}

/* ── Actions bar ───────────────────────────────────────────────────────────── */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  align-items: center;
}

.actions a {
  text-decoration: none;
}

/* ── Page header (title + primary CTA) ─────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.page-header h1 {
  margin-bottom: 0;
}

/* ── Feedback messages ─────────────────────────────────────────────────────── */
.error {
  background: #fde8e8;
  color: var(--servus-danger);
  border: 1px solid #f5b8b8;
  border-radius: var(--servus-radius);
  padding: 0.65rem 0.9rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.success {
  background: #e8f5e9;
  color: var(--servus-success);
  border: 1px solid #a5d6a7;
  border-radius: var(--servus-radius);
  padding: 0.65rem 0.9rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

html.dark .error {
  background: rgba(224, 82, 82, 0.15);
  border-color: rgba(224, 82, 82, 0.4);
  color: #ff9999;
}

html.dark .success {
  background: rgba(82, 200, 122, 0.15);
  border-color: rgba(82, 200, 122, 0.4);
  color: #a5f3c0;
}

/* ── Meta / secondary text ─────────────────────────────────────────────────── */
.meta {
  color: var(--servus-text-muted);
  font-size: 0.85rem;
  margin-left: auto;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Empty state ───────────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--servus-text-muted);
}

.empty-state img {
  width: 80px;
  height: 80px;
  opacity: 0.45;
}

.empty-state p {
  font-size: 1rem;
}

/* Legacy: plain .empty text */
.empty {
  color: var(--servus-text-muted);
  padding: 2rem 0;
  text-align: center;
}

/* ── Assign-room section ───────────────────────────────────────────────────── */
.assign-room-section {
  background: var(--servus-surface-raised);
  border: 1.5px solid var(--servus-accent);
  border-radius: var(--servus-radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

/* ── Unpack-all form ───────────────────────────────────────────────────────── */
.unpack-all-form {
  margin-top: 1rem;
  margin-bottom: 1.25rem;
}

/* ── Auth page ─────────────────────────────────────────────────────────────── */
.auth-page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  background: var(--servus-bg);
}

.auth-page h1 {
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--servus-primary);
  font-size: 2rem;
  letter-spacing: -0.02em;
}

.auth-page form {
  width: 100%;
  max-width: 400px;
  background: var(--servus-surface);
  border: 1px solid var(--servus-border);
  border-radius: var(--servus-radius);
  padding: 2rem;
  box-shadow: var(--servus-shadow-raised);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-page label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.auth-page button[type="submit"] {
  margin-top: 0.5rem;
  width: 100%;
  justify-content: center;
}

/* ── Photo gallery ─────────────────────────────────────────────────────────── */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.photo-gallery-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--servus-radius);
  border: 1px solid var(--servus-border);
}

/* ── Quantity controls ─────────────────────────────────────────────────────── */
.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.qty-label {
  min-width: 2.5rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--servus-text);
}

/* ── Photo capture ─────────────────────────────────────────────────────────── */
.photo-capture,
.photo-capture--multi {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

.capture-btn {
  width: 100%;
  justify-content: center;
  min-height: 3rem;
  font-size: 1rem;
}

.capture-error {
  color: var(--servus-danger);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ── Photo error banner ────────────────────────────────────────────────────── */
.photo-error-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: var(--servus-radius);
  padding: 0.65rem 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: #78350f;
}

html.dark .photo-error-banner {
  background: rgba(224, 168, 32, 0.15);
  border-color: rgba(224, 168, 32, 0.4);
  color: #fcd34d;
}

.photo-error-banner a {
  color: inherit;
  font-weight: 700;
  white-space: nowrap;
}

.photo-error-banner-dismiss {
  margin-left: auto;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: inherit;
  padding: 0;
  opacity: 0.7;
  min-height: unset;
  flex-shrink: 0;
}

/* ── Micro-animations ──────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  @keyframes fadeUp {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .item-list li {
    animation: fadeUp 0.25s ease both;
  }

  .item-list li:nth-child(1) {
    animation-delay: 0ms;
  }
  .item-list li:nth-child(2) {
    animation-delay: 40ms;
  }
  .item-list li:nth-child(3) {
    animation-delay: 80ms;
  }
  .item-list li:nth-child(4) {
    animation-delay: 120ms;
  }
  .item-list li:nth-child(5) {
    animation-delay: 160ms;
  }
  .item-list li:nth-child(n+6) {
    animation-delay: 200ms;
  }
}

/* ── Desktop enhancements (≥ 768px) ────────────────────────────────────────── */
@media (min-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  .page-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--servus-border);
  }

  .item-list {
    gap: 0.625rem;
  }

  .item-row {
    padding: 0.875rem 1.25rem;
  }
}

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