/* ═══════════════════════════════════════════════════════
   SCHULZ Systemtechnik – GBU-App Design Tokens + Global CSS
   Übernommen aus VTB-App (sitelookgmbh-arch/vtb-app), gekürzt
   auf GBU-Bedarf. Bei Anpassungen beide Apps konsistent halten.
   ═══════════════════════════════════════════════════════ */

:root {
  --clr-primary:        #C90023;
  --clr-primary-hover:  #A8001D;
  --clr-primary-active: #8A0018;
  --clr-dark:           #002230;
  --clr-bg:             #FFFFFF;
  --clr-alt-row:        #F0F3F7;
  --clr-border:         #C0C8D4;
  --clr-success:        #009680;
  --clr-warning:        #ED701C;
  --clr-error:          #C90023;
  --clr-inactive:       #6B7E8A;
  --clr-in-progress:    #00728E;
  --clr-selected-bg:    #FFF0F2;
  --clr-sidebar-bg:     #002230;
  --clr-sidebar-fg:     #C0C8D4;
  --clr-sidebar-active: #FFFFFF;

  --font:           'Segoe UI', system-ui, -apple-system, sans-serif;
  --fs-heading:     20px;
  --fs-subheading:  16px;
  --fs-body:        14px;
  --fs-label:       12px;
  --fs-badge:       11px;
  --fw-semibold:    600;
  --fw-regular:     400;

  --sp-outer:       24px;
  --sp-gutter:      16px;
  --sp-section:     16px;
  --sp-field:       8px;

  --header-h:       64px;
  --sidebar-w:      220px;
  --row-min-h:      44px;

  --r-card:    8px;
  --r-input:   4px;
  --r-button:  4px;
  --r-badge:   12px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body, #app { height: 100%; }
body {
  font-family: var(--font);
  font-size: var(--fs-body);
  color: var(--clr-dark);
  background: var(--clr-alt-row);
}

/* ── App Shell ───────────────────────────────────────── */
.page {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--clr-sidebar-bg);
  color: var(--clr-sidebar-fg);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sidebar__brand {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 16px; font-weight: var(--fw-semibold);
  color: #FFF; letter-spacing: 0.4px;
  display: flex; align-items: center; gap: 10px;
}
.sidebar__brand-mark {
  width: 6px; height: 22px; border-radius: 3px;
  background: var(--clr-primary);
}
.sidebar__nav { flex: 1; padding: 8px 0; overflow-y: auto; }
.sidebar__nav .nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px;
  color: var(--clr-sidebar-fg);
  text-decoration: none;
  font-size: var(--fs-body);
  border-left: 3px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.sidebar__nav .nav-link:hover {
  background: rgba(255,255,255,0.05);
  color: var(--clr-sidebar-active);
}
.sidebar__nav .nav-link.active {
  background: rgba(201,0,35,0.15);
  border-left-color: var(--clr-primary);
  color: var(--clr-sidebar-active);
}
.sidebar__nav-icon {
  width: 18px; text-align: center; font-size: 13px; opacity: 0.85;
}
.sidebar__group {
  padding: 14px 20px 4px;
  font-size: 10px; letter-spacing: 0.6px; font-weight: 700;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}
.sidebar__group:first-of-type { padding-top: 6px; }
.sidebar__footer {
  padding: 12px 20px; font-size: 11px;
  color: rgba(255,255,255,0.4);
  border-top: 1px solid rgba(255,255,255,0.08);
}

main { background: var(--clr-alt-row); display: flex; flex-direction: column; min-height: 100vh; }
article.content { flex: 1; }

/* ── Page Header ──────────────────────────────────────── */
.page-header {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 24px;
  background: #FFF;
  border-bottom: 1px solid var(--clr-border);
  position: sticky; top: 0; z-index: 10;
}
.page-header__back {
  background: transparent; border: none; cursor: pointer;
  font-size: 22px; color: var(--clr-in-progress);
  padding: 0 6px;
}
.page-header__back:hover { color: var(--clr-primary); }
.page-header__title { flex: 1; min-width: 0; }
.page-header__title-eyebrow {
  font-size: 11px; color: var(--clr-inactive);
  letter-spacing: 0.5px; text-transform: uppercase;
}
.page-header__title-main {
  font-size: 18px; font-weight: var(--fw-semibold);
  color: var(--clr-dark);
}
.page-header__user {
  display: flex; flex-direction: column; align-items: flex-end;
  gap: 4px; min-width: 200px;
}
.page-header__user-meta {
  font-size: 11px; color: var(--clr-inactive);
}
.page-header__user select {
  padding: 6px 10px; font-size: 12px;
  border: 1px solid var(--clr-border); border-radius: var(--r-input);
  background: #FFF; color: var(--clr-dark);
  min-width: 180px;
}

/* ── Cards ────────────────────────────────────────────── */
.card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-card);
  padding: 16px 20px;
}
.card--alt { background: var(--clr-alt-row); }
.card__title {
  font-size: var(--fs-subheading); font-weight: var(--fw-semibold);
  color: var(--clr-dark); margin-bottom: 8px;
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  height: 36px; padding: 0 16px;
  border: 1px solid transparent; border-radius: var(--r-button);
  font: var(--fw-semibold) var(--fs-body) var(--font);
  cursor: pointer; transition: background .15s, color .15s;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; white-space: nowrap;
}
.btn--primary { background: var(--clr-primary); color: #FFF; }
.btn--primary:hover { background: var(--clr-primary-hover); }
.btn--secondary {
  background: #FFF; color: var(--clr-in-progress);
  border-color: var(--clr-in-progress);
}
.btn--secondary:hover { background: var(--clr-alt-row); }
.btn--ghost {
  background: transparent; color: var(--clr-dark);
  border-color: var(--clr-border);
}
.btn--ghost:hover { background: var(--clr-alt-row); }
.btn--sm { height: 30px; padding: 0 12px; font-size: 12px; }

/* ── Inputs ───────────────────────────────────────────── */
.input, select.input {
  height: 36px; padding: 0 10px;
  border: 1px solid var(--clr-border); border-radius: var(--r-input);
  font: var(--fs-body) var(--font); color: var(--clr-dark);
  background: #FFF; width: 100%;
}
.input:focus, select.input:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 1px var(--clr-primary);
}
.f-label {
  font-size: var(--fs-label); color: var(--clr-inactive);
  display: block; margin-bottom: 4px;
}

/* ── Badges ───────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--r-badge);
  font-size: var(--fs-badge); font-weight: var(--fw-semibold);
  color: #FFF; white-space: nowrap;
  text-transform: uppercase; letter-spacing: 0.4px;
}
.badge--success    { background: var(--clr-success); }
.badge--warning    { background: var(--clr-warning); }
.badge--error      { background: var(--clr-error); }
.badge--inactive   { background: var(--clr-inactive); }
.badge--inprogress { background: var(--clr-in-progress); }

/* ── Tables ───────────────────────────────────────────── */
.tbl {
  width: 100%; border-collapse: collapse; font-size: 13px;
  background: #FFF;
}
.tbl thead th {
  text-align: left; padding: 10px 12px;
  background: var(--clr-alt-row);
  border-bottom: 1px solid var(--clr-border);
  font-weight: var(--fw-semibold); color: var(--clr-dark);
}
.tbl tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--clr-alt-row);
  color: var(--clr-dark);
}
.tbl tbody tr:hover { background: var(--clr-selected-bg); }
.tbl tbody tr.is-clickable { cursor: pointer; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ── Loading / Error ──────────────────────────────────── */
.loading-progress {
  position: relative; display: block;
  width: 6rem; height: 6rem; margin: 20vh auto 1rem auto;
}
.loading-progress circle {
  fill: none; stroke: var(--clr-border); stroke-width: 0.6rem;
  transform-origin: 50% 50%; transform: rotate(-90deg);
}
.loading-progress circle:last-child {
  stroke: var(--clr-primary);
  stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
  transition: stroke-dasharray 0.05s ease-in-out;
}
.loading-progress-text {
  position: absolute; text-align: center; font-weight: 600;
  inset: calc(20vh + 1.7rem) 0 auto 0;
  color: var(--clr-dark);
}
.loading-progress-text:after {
  content: var(--blazor-load-percentage-text, "Lädt...");
}

#blazor-error-ui {
  background: var(--clr-error); color: #FFF;
  bottom: 0; box-shadow: 0 -1px 2px rgba(0,0,0,0.2);
  display: none; left: 0; padding: 0.6rem 1.25rem 0.7rem 1.25rem;
  position: fixed; width: 100%; z-index: 1000;
}
#blazor-error-ui .dismiss {
  cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem;
}
#blazor-error-ui .reload { color: #FFF; text-decoration: underline; }

/* ── Print-Layout ───────────────────────────────────────── */
.print-page {
  background: #f0f3f7; min-height: 100vh; padding: 20px 0;
}
.print-toolbar {
  max-width: 820px; margin: 0 auto 16px; padding: 10px 14px;
  border: 1px solid var(--clr-border); border-radius: 6px;
  background: #fff; display: flex; gap: 8px; align-items: center;
}
.print-document {
  max-width: 820px; margin: 0 auto;
  background: #fff; padding: 0; box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.print-header {
  padding: 18px 24px;
}
.print-section {
  padding: 14px 24px;
  border-bottom: 1px solid var(--clr-border);
}
.print-section:last-child { border-bottom: none; }
.print-h {
  margin: 0 0 10px 0; font-size: 14px; font-weight: 700; color: #0E2733;
  letter-spacing: 0.3px;
}
.print-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px 20px;
}
.print-gef-row {
  padding: 10px 12px; border: 1px solid var(--clr-border); border-radius: 4px;
  margin-bottom: 10px; background: #FAFBFC;
  page-break-inside: avoid;
}
.print-top {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px;
}
.print-footer {
  padding: 10px 24px; border-top: 2px solid #0E2733;
  display: flex; justify-content: space-between;
  font-size: 10px; color: #6B7E8A;
}

@media print {
  /* Sidebar/NavMenu sind im PrintLayout sowieso nicht da; Toolbar ausblenden. */
  .print-toolbar { display: none !important; }
  .print-page { background: #fff; padding: 0; min-height: auto; }
  .print-document {
    box-shadow: none; max-width: none;
  }
  .print-section { border-bottom: 1px solid #ddd; }
  /* Druckseite */
  @page { size: A4; margin: 12mm 14mm; }
  /* Wir möchten keine "Web-Browser"-Header/Footer (URL/Datum), aber das hängt vom Browser ab —
     das kann der User im Druckdialog deaktivieren. */
  body { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}