/* KRUMBIX App – aligned with public website brand tokens */

:root {
  --color-bg: #f3f6f8;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: #e8eef2;
  --color-bg-deep: #0f2433;
  --color-ink: #12202b;
  --color-ink-soft: #3d5160;
  --color-muted: #5f7383;
  --color-line: #d3dde5;
  --color-accent: #0f6e7c;
  --color-accent-strong: #0a5560;
  --color-accent-soft: #d7eef1;
  --color-ok: #1f6b45;
  --color-ok-bg: #e4f3ea;
  --color-warn: #8a5a12;
  --color-warn-bg: #f7eedc;
  --color-error: #8f1f2d;
  --color-error-bg: #f8e8ea;
  --color-doc: #0f6e7c;
  --color-clean: #1a5f4a;
  --font-sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --radius: 0.625rem;
  --shadow: 0 10px 30px rgba(15, 36, 51, 0.08);
  --header-h: 3.75rem;
  --bottom-nav-h: 4rem;
  --gutter: clamp(1rem, 0.6rem + 2vw, 1.5rem);
  --touch: 2.75rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--color-ink);
  background:
    radial-gradient(1000px 420px at 8% -8%, rgba(15, 110, 124, 0.08), transparent 60%),
    linear-gradient(180deg, #eef3f6 0%, var(--color-bg) 30%, var(--color-bg) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent-strong); text-decoration: none; }
a:hover { color: var(--color-ink); }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.skip-link {
  position: absolute; left: 1rem; top: -100%; z-index: 1000;
  background: var(--color-bg-deep); color: #fff; padding: .75rem 1rem; border-radius: .375rem;
}
.skip-link:focus { top: 1rem; }

.main {
  width: min(72rem, 100%);
  margin: 0 auto;
  padding: 1.25rem var(--gutter) calc(var(--bottom-nav-h) + 1.5rem);
}
.app-shell .main { padding-top: 1rem; }
.auth-shell .main {
  min-height: 100vh; display: grid; place-items: center;
  padding-bottom: 2rem;
}

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243, 246, 248, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.topbar-inner {
  width: min(72rem, 100%);
  margin: 0 auto;
  padding: .75rem var(--gutter);
  display: flex; align-items: center; gap: 1rem;
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; gap: .5rem; }
.brand-badge {
  font-size: .75rem; font-weight: 700; letter-spacing: .04em;
  background: var(--color-accent-soft); color: var(--color-accent-strong);
  padding: .2rem .45rem; border-radius: .375rem;
}
.nav-toggle {
  margin-left: auto; width: var(--touch); height: var(--touch);
  border: 1px solid var(--color-line); border-radius: var(--radius);
  background: #fff; display: grid; place-content: center; gap: 5px; padding: 0;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--color-ink); }
.sidenav {
  display: none; position: absolute; inset: var(--header-h) 0 auto 0;
  background: #fff; border-bottom: 1px solid var(--color-line);
  padding: 1rem var(--gutter) 1.25rem; flex-direction: column; gap: .35rem;
  box-shadow: var(--shadow);
}
.sidenav.is-open { display: flex; }
.nav-link {
  min-height: var(--touch); display: flex; align-items: center;
  padding: 0 .85rem; border-radius: var(--radius); color: var(--color-ink);
  font-weight: 600;
}
.nav-link.is-active, .nav-link:hover { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.nav-user {
  margin-top: .75rem; padding-top: .75rem; border-top: 1px solid var(--color-line);
  display: grid; gap: .25rem; font-size: .95rem;
}
.nav-user span { color: var(--color-muted); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .topbar-inner { flex-wrap: wrap; }
  .sidenav {
    display: flex; position: static; flex-direction: row; align-items: center;
    flex: 1; border: 0; box-shadow: none; padding: 0; background: transparent; gap: .15rem;
  }
  .nav-user { margin: 0 0 0 auto; padding: 0; border: 0; display: flex; align-items: center; gap: .75rem; }
  .nav-link { padding: 0 .7rem; font-size: .95rem; }
  .bottom-nav { display: none; }
  .main { padding-bottom: 2rem; }
}

.bottom-nav {
  position: fixed; inset: auto 0 0 0; z-index: 40;
  display: grid; grid-template-columns: repeat(4, 1fr);
  height: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: #fff; border-top: 1px solid var(--color-line);
}
.bottom-nav a {
  display: grid; place-items: center; font-size: .78rem; font-weight: 700;
  color: var(--color-muted); min-height: var(--bottom-nav-h);
}
.bottom-nav a.is-active { color: var(--color-accent-strong); background: var(--color-accent-soft); }

.page-head { margin-bottom: 1.25rem; }
.page-head.row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .75rem; }
.page-head h1 { margin: 0; font-size: clamp(1.4rem, 1.1rem + 1vw, 1.85rem); letter-spacing: -.01em; }
.back { display: inline-block; margin-bottom: .35rem; font-weight: 600; }
.muted { color: var(--color-muted); }
.flash {
  background: var(--color-ok-bg); color: var(--color-ok); border: 1px solid #b7dfc4;
  padding: .85rem 1rem; border-radius: var(--radius); margin-bottom: 1rem;
}
.alert { padding: .85rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.alert-error { background: var(--color-error-bg); color: var(--color-error); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  min-height: var(--touch); padding: 0 1.1rem; border-radius: var(--radius);
  border: 1px solid transparent; font: inherit; font-weight: 700; cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-strong); color: #fff; }
.btn-secondary { background: #fff; border-color: var(--color-line); color: var(--color-ink); }
.btn-ghost { background: transparent; color: var(--color-accent-strong); }
.btn-sm { min-height: 2.25rem; padding: 0 .75rem; font-size: .9rem; }
.btn-lg { min-height: 3.25rem; width: 100%; font-size: 1.1rem; }
.btn-block { width: 100%; }
.action-row { display: flex; flex-wrap: wrap; gap: .5rem; }

.panel, .auth-card, .order-card, .stat {
  background: var(--color-bg-elevated); border: 1px solid var(--color-line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.panel { padding: 1.1rem 1.15rem; margin-bottom: 1rem; }
.panel h2 { margin: 0 0 .75rem; font-size: 1.1rem; }
.auth-card { width: min(24rem, 100%); padding: 2rem 1.5rem 1.75rem; }
.auth-logo { margin: 0 auto 1.1rem; }
.auth-product {
  margin: 0 0 1.5rem;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
}
.auth-card h1 { margin: 0 0 .35rem; text-align: center; }
.auth-card .muted { text-align: center; margin-bottom: 1.25rem; }
.auth-forgot, .auth-back {
  margin: 1rem 0 0;
  text-align: center;
  font-size: .95rem;
}
.auth-forgot { margin-top: 1.25rem; }
.auth-back { margin-top: .65rem; color: var(--color-muted); }
.auth-back a { color: var(--color-muted); }
.auth-back a:hover { color: var(--color-ink); }
.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;
}

.stat-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: .75rem; margin-bottom: 1.25rem;
}
.stat { padding: 1rem; display: grid; gap: .25rem; }
.stat-num { font-size: 1.6rem; font-weight: 800; color: var(--color-accent-strong); }
.grid-2 { display: grid; gap: 1rem; }
@media (min-width: 800px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.list { list-style: none; margin: 0; padding: 0; }
.list li { border-top: 1px solid var(--color-line); padding: .75rem 0; }
.list li:first-child { border-top: 0; }
.list a { display: grid; gap: .2rem; color: inherit; }
.list.compact li { font-size: .95rem; padding: .45rem 0; }

.toolbar {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem;
}
.toolbar input, .toolbar select, label input, label select, label textarea, .form-inline input {
  width: 100%; min-height: var(--touch); padding: .65rem .8rem;
  border: 1px solid var(--color-line-strong, #b7c5d1); border-radius: var(--radius);
  font: inherit; background: #fff; color: var(--color-ink);
}
.toolbar input, .toolbar select { width: auto; flex: 1 1 10rem; }
.form-grid {
  display: grid; gap: .85rem; margin-bottom: 1.25rem;
}
@media (min-width: 700px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
}
label { display: grid; gap: .35rem; font-weight: 600; font-size: .95rem; }
.check { display: flex; align-items: center; gap: .55rem; font-weight: 600; }
.check input { width: 1.25rem; height: 1.25rem; }
.form-actions { display: flex; gap: .5rem; margin-top: .25rem; }
.stack { display: grid; gap: .85rem; }
.form-inline { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.form-inline input { flex: 1 1 8rem; width: auto; }
.chip-grid { display: grid; gap: .35rem; }
@media (min-width: 600px) { .chip-grid { grid-template-columns: 1fr 1fr; } }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); border: 1px solid var(--color-line); background: #fff; }
.table { width: 100%; border-collapse: collapse; min-width: 32rem; }
.table th, .table td { text-align: left; padding: .85rem .9rem; border-bottom: 1px solid var(--color-line); vertical-align: top; }
.table th { background: var(--color-bg-muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; color: var(--color-muted); }
.detail-grid { display: grid; gap: .35rem 1rem; margin-bottom: 1.25rem; }
@media (min-width: 600px) { .detail-grid { grid-template-columns: 10rem 1fr; } }
.detail-grid dt { font-weight: 700; color: var(--color-muted); }
.detail-grid dd { margin: 0 0 .5rem; }

.card-list { display: grid; gap: .75rem; }
.order-card {
  display: grid; gap: .35rem; padding: 1rem 1.1rem; color: inherit;
  border-left: 4px solid var(--color-accent);
}
.order-card.area-reinigung { border-left-color: var(--color-clean); }
.order-card.area-dokumentation { border-left-color: var(--color-doc); }
.order-card-top { display: flex; justify-content: space-between; gap: .5rem; align-items: center; }

.badge {
  display: inline-flex; align-items: center; width: fit-content;
  font-size: .78rem; font-weight: 700; padding: .2rem .5rem; border-radius: .375rem;
}
.badge.area-dokumentation { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.badge.area-reinigung { background: #dff3ea; color: var(--color-clean); }

.status {
  display: inline-flex; font-size: .78rem; font-weight: 700;
  padding: .2rem .5rem; border-radius: 999px; background: var(--color-bg-muted);
}
.status-geplant { background: #e8eef2; }
.status-in_arbeit { background: var(--color-warn-bg); color: var(--color-warn); }
.status-abgeschlossen { background: var(--color-ok-bg); color: var(--color-ok); }
.status-storniert { background: var(--color-error-bg); color: var(--color-error); }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.check-btn {
  width: 100%; text-align: left; min-height: var(--touch);
  border: 1px solid var(--color-line); border-radius: var(--radius);
  background: #fff; padding: .75rem 1rem; font: inherit; font-weight: 600; cursor: pointer;
}
.check-btn.is-done { background: var(--color-ok-bg); border-color: #b7dfc4; color: var(--color-ok); }

.photo-upload {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .75rem;
}
.file-label {
  flex: 1 1 14rem; min-height: var(--touch); display: flex; align-items: center;
  justify-content: center; border: 1px dashed var(--color-accent); border-radius: var(--radius);
  background: var(--color-accent-soft); color: var(--color-accent-strong); font-weight: 700;
  position: relative; overflow: hidden; cursor: pointer;
}
.file-label input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.photo-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr)); gap: .5rem;
}
.photo-thumb {
  aspect-ratio: 1; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--color-line);
}
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.qr-block { display: grid; justify-items: start; gap: .5rem; }
.work-actions { display: grid; gap: .75rem; }

fieldset { border: 1px solid var(--color-line); border-radius: var(--radius); padding: .85rem; margin: 0; }
legend { padding: 0 .35rem; font-weight: 700; }

.einsatz-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  margin-bottom: 1rem;
}
@media (min-width: 700px) {
  .einsatz-actions { grid-template-columns: repeat(4, 1fr); }
}
.einsatz-label, .einsatz-actions .btn-lg {
  width: 100%;
  min-height: 3.4rem;
  font-size: 0.95rem;
  letter-spacing: .02em;
}

/* V1.2: tables, invite, PWA install */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -.25rem; }
.table { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 28rem; }
.table th, .table td { text-align: left; padding: .7rem .55rem; border-bottom: 1px solid var(--color-line); vertical-align: middle; }
.table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--color-muted); }
.inline-form { display: inline-block; margin: 0 .25rem .25rem 0; }
.actions-cell { white-space: nowrap; }
.invite-meta { margin: 0 0 1.25rem; display: grid; grid-template-columns: auto 1fr; gap: .35rem .75rem; }
.invite-meta dt { color: var(--color-muted); font-weight: 600; }
.invite-meta dd { margin: 0; font-weight: 650; }
.form-inline { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.form-inline input { flex: 1 1 8rem; }

.pwa-install-btn { white-space: nowrap; }
@media (max-width: 899px) {
  .nav-user .pwa-install-btn { width: 100%; margin-top: .35rem; }
  .sidenav { max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
  .page-head h1 { font-size: 1.35rem; }
  .form-grid { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar input, .toolbar select { width: 100%; flex: 1 1 auto; }
}

body.modal-open { overflow: hidden; }
.pwa-ios-modal[hidden] { display: none !important; }
.pwa-ios-modal {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: end center;
  padding: 1rem; padding-bottom: calc(1rem + env(safe-area-inset-bottom));
}
.pwa-ios-backdrop {
  position: absolute; inset: 0; background: rgba(15, 36, 51, .45);
}
.pwa-ios-dialog {
  position: relative; z-index: 1;
  width: min(22rem, 100%);
  background: #fff; border-radius: 1rem 1rem .75rem .75rem;
  padding: 1.35rem 1.25rem 1.25rem;
  box-shadow: 0 20px 50px rgba(15, 36, 51, .25);
}
.pwa-ios-dialog h2 { margin: 0 0 1rem; font-size: 1.2rem; text-align: center; }
.pwa-ios-steps {
  margin: 0 0 1.25rem; padding-left: 1.25rem;
  display: grid; gap: .55rem; font-weight: 600; color: var(--color-ink);
}
@media (min-width: 900px) {
  .pwa-ios-modal { place-items: center; }
  .pwa-ios-dialog { border-radius: var(--radius); }
}

/* Ensure bottom nav never shows on desktop (extra safety) */
@media (min-width: 900px) {
  .bottom-nav { display: none !important; }
}

.invite-link-row {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: stretch;
}
.invite-link-row input {
  flex: 1 1 14rem; min-height: var(--touch);
  font-size: .9rem; padding: .65rem .8rem;
}
.invite-link-panel { border-color: var(--color-accent); background: var(--color-accent-soft); }

.pwa-diag {
  position: fixed; left: .5rem; bottom: .5rem; z-index: 300;
  margin: 0; padding: .35rem .55rem; font-size: .7rem; line-height: 1.3;
  background: rgba(15,36,51,.88); color: #fff; border-radius: .35rem;
  max-width: calc(100vw - 1rem); pointer-events: none;
}