/* ==========================================================================
   HD Manager – Design Tokens
   Palette aus der Hopping-Duck-Bildmarke abgeleitet: warmes Schwarz wie
   dunkles Malz, Kupfer/Bernstein wie das Bier selbst, gedämpftes Hopfengrün
   als zweiter Akzent.
   ========================================================================== */

@font-face {
  font-family: "Oswald";
  src: url("../fonts/oswald-variable.woff2") format("woff2-variations"),
       url("../fonts/oswald-variable.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-variable.woff2") format("woff2-variations"),
       url("../fonts/inter-variable.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Flächen */
  --ink:            #15120e;
  --surface:        #1f1a14;
  --surface-raised: #2a2119;
  --border:         rgba(242, 233, 218, 0.09);
  --border-strong:  rgba(242, 233, 218, 0.16);

  /* Schrift */
  --foam:      #f2e9da;
  --foam-dim:  #b3a794;
  --foam-faint:#7d7362;

  /* Akzente */
  --copper:        #d98a34;
  --copper-bright: #f0a94e;
  --copper-dim:    rgba(217, 138, 52, 0.16);
  --hop:           #7c9b6a;
  --hop-bright:    #9cbf87;
  --hop-dim:       rgba(124, 155, 106, 0.16);
  --rust:          #c25b3e;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-tile: 0 1px 0 rgba(242, 233, 218, 0.03) inset, 0 12px 24px -16px rgba(0, 0, 0, 0.6);

  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

/* Browser-UA-Stylesheets geben <button> einen eigenen "font"-Shorthand
   (Systemschrift inkl. eigener line-height) statt ihn normal erben zu
   lassen -- dadurch weicht die Zeilenhöhe von umgebendem Text ab und Text
   in kleinen Buttons (z. B. ".btn-small" in Tabellenzeilen) sitzt sichtbar
   nicht mittig. "font: inherit" holt sich die line-height des Elternteils
   zurück, "appearance: none" nimmt zusätzliches natives Chrome/Padding weg. */
button {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  margin: 0;
  color: inherit;
}

button::-moz-focus-inner {
  border: 0;
  padding: 0;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background:
    radial-gradient(ellipse 900px 500px at 50% -10%, rgba(217, 138, 52, 0.08), transparent),
    var(--ink);
  color: var(--foam);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--copper-bright);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ==========================================================================
   Layout-Rahmen
   ========================================================================== */

.app {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px 48px;
}

/* ==========================================================================
   Header
   ========================================================================== */

.app-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 0 28px;
}

/* Logo + Titelzeile sind gemeinsam in einen Link zu index.php gepackt --
   ".app-header" verliert dadurch einen direkten Flex-Child (Link statt
   Logo+Text einzeln), der Link braucht deshalb selbst "display: flex" mit
   demselben Gap, um Logo und Text optisch unverändert nebeneinander zu
   halten. */
.app-header__brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.app-header__logo {
  height: 44px;
  width: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.app-header__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-header__brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
}

.app-header__tagline {
  font-size: 0.8rem;
  color: var(--foam-dim);
  margin-top: 2px;
}

.app-header__meta {
  margin-left: auto;
  text-align: right;
  font-size: 0.78rem;
  color: var(--foam-faint);
  flex-shrink: 0;
  white-space: nowrap;
}

.app-header__meta strong {
  display: block;
  color: var(--foam-dim);
  font-weight: 500;
  font-size: 0.85rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.app-footer {
  margin-top: 40px;
  padding: 20px 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--foam-faint);
}

/* ==========================================================================
   Kachel-Grid
   Kacheln sind immer quadratisch (aspect-ratio 1:1). Die Spaltenzahl ergibt
   sich automatisch aus der verfügbaren Breite (auto-fit/minmax) – auf
   Smartphones sind das zwei Spalten, auf größeren Bildschirmen entsprechend
   mehr. Neue Kacheln reihen sich einfach in den Grid-Fluss ein.
   ========================================================================== */

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
  gap: 14px;
}

.tile-grid .tile {
  aspect-ratio: 1 / 1;
}

.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-tile);
  overflow: hidden;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.tile::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--copper), var(--hop));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.tile:hover,
.tile:focus-visible {
  background: var(--surface-raised);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.tile:hover::after,
.tile:focus-visible::after {
  transform: scaleX(1);
}

.tile:active {
  transform: translateY(0);
}

.tile__icon {
  width: 40px;
  height: 40px;
  color: var(--copper-bright);
}

.tile__icon svg {
  width: 100%;
  height: 100%;
}

.tile__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tile__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tile__hint {
  font-size: 0.82rem;
  color: var(--foam-dim);
}

.tile--placeholder {
  align-items: center;
  justify-content: center;
  border-style: dashed;
  border-color: var(--border);
  background: transparent;
  box-shadow: none;
  color: var(--foam-faint);
  font-size: 0.78rem;
}

.tile--placeholder::after {
  display: none;
}

.tile--placeholder:hover {
  transform: none;
  background: transparent;
}

.tile--disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.tile--disabled:hover,
.tile--disabled:focus-visible {
  background: var(--surface);
  border-color: var(--border);
  transform: none;
}

.tile--disabled::after {
  display: none;
}

/* ==========================================================================
   Unterseiten: Dashboard-Button, Aktionsreihe, Tabellen
   Gemeinsame Bausteine für Verkauf, Material, Brauen, Abfüllen.
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--foam-dim);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn:hover,
.btn:focus-visible {
  background: var(--surface-raised);
  color: var(--foam);
  border-color: var(--copper);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--ink);
  font-weight: 600;
}

.btn-primary:hover:not(:disabled),
.btn-primary:focus-visible:not(:disabled) {
  background: var(--copper-bright);
  border-color: var(--copper-bright);
  color: var(--ink);
}

.page-heading {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 1.3rem;
  font-weight: 600;
  margin: 24px 0 16px;
}

.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0 36px;
}

.action-row--single {
  grid-template-columns: 1fr;
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 26px 16px;
  min-height: 108px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: var(--surface-raised);
  color: var(--foam);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-tile);
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.action-btn svg {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.action-btn:hover,
.action-btn:focus-visible {
  transform: translateY(-2px);
}

.action-btn:active {
  transform: translateY(0);
}

.action-btn--primary {
  border-color: rgba(217, 138, 52, 0.4);
}

.action-btn--primary svg {
  color: var(--copper-bright);
}

.action-btn--primary:hover,
.action-btn--primary:focus-visible {
  border-color: var(--copper);
  background: var(--copper-dim);
}

.action-btn--return {
  border-color: rgba(124, 155, 106, 0.4);
}

.action-btn--return svg {
  color: var(--hop-bright);
}

.action-btn--return:hover,
.action-btn--return:focus-visible {
  border-color: var(--hop);
  background: var(--hop-dim);
}

.scan-hint {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  margin: 24px 0 36px;
}

.scan-hint__icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  color: var(--copper-bright);
}

.scan-hint__icon svg {
  width: 100%;
  height: 100%;
}

.scan-hint p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--foam-dim);
  line-height: 1.5;
}

/* ==========================================================================
   Lagertanks
   ========================================================================== */

.tank-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin: 24px 0 8px;
}

.tank-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-tile);
}

.tank-card__edit-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 10%;
  max-width: 26px;
  aspect-ratio: 1 / 1;
  padding: 0;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-raised);
  color: var(--foam-dim);
  cursor: pointer;
}

.tank-card__edit-btn svg {
  width: 60%;
  height: 60%;
}

.tank-card__edit-btn:hover,
.tank-card__edit-btn:focus-visible {
  color: var(--foam);
  border-color: var(--border-strong);
}

.tank-card__name {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--foam-dim);
  padding-right: 32px;
}

.tank-card__sorte {
  font-size: 0.85rem;
  color: var(--foam);
  margin-top: -6px;
}

.tank-card__temp {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--copper-bright);
  font-variant-numeric: tabular-nums;
}

.tank-card__meta {
  font-size: 0.78rem;
  color: var(--foam-faint);
}

/* ==========================================================================
   Drucksteuerung
   ========================================================================== */

.druck-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 16px 0 20px;
}

.druck-readout__item {
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
}

.druck-readout__label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--foam-faint);
  margin-bottom: 6px;
}

.druck-readout__value {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--copper-bright);
  font-variant-numeric: tabular-nums;
}

.druck-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin: 20px 0;
}

.druck-stepper__btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.druck-stepper__value {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  min-width: 90px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.modus-row,
.tank-row {
  display: grid;
  gap: 10px;
  margin: 20px 0;
}

.modus-row {
  grid-template-columns: repeat(3, 1fr);
}

.tank-row {
  grid-template-columns: repeat(4, 1fr);
}

.modus-btn,
.tank-btn {
  padding: 14px 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--surface-raised);
  color: var(--foam-dim);
  cursor: pointer;
  text-align: center;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.modus-btn {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 600;
  font-size: 0.95rem;
}

.tank-btn {
  font-weight: 500;
  font-size: 0.85rem;
}

.modus-btn.is-active {
  background: var(--copper-dim);
  border-color: var(--copper);
  color: var(--copper-bright);
}

.tank-btn.is-active {
  background: var(--hop-dim);
  border-color: var(--hop);
  color: var(--hop-bright);
}

.section {
  margin-top: 32px;
}

.section-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 1rem;
  font-weight: 600;
  color: var(--foam-dim);
  margin: 0 0 10px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.table-wrap th,
.table-wrap td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table-wrap th {
  font-family: var(--font-display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.72rem;
  color: var(--foam-faint);
}

.table-wrap td.table-empty {
  text-align: center;
  white-space: normal;
  color: var(--foam-faint);
  font-style: italic;
}

.table-wrap tbody tr:last-child td {
  border-bottom: none;
}

.table-wrap td.num,
.table-wrap th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.section .btn {
  margin-top: 12px;
}

.hint {
  margin: 8px 0 0;
  font-size: 0.78rem;
  color: var(--foam-faint);
}

/* ==========================================================================
   Fass-Detailkarte (scan.html)
   ========================================================================== */

.info-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 20px;
  margin-top: 24px;
}

.info-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.info-card__badge--leer {
  background: var(--surface-raised);
  color: var(--foam-dim);
}

.info-card__badge--gefuellt {
  background: var(--copper-dim);
  color: var(--copper-bright);
}

.info-card__badge--ausser_haus {
  background: var(--hop-dim);
  color: var(--hop-bright);
}

.info-card__badge--online {
  background: var(--hop-dim);
  color: var(--hop-bright);
}

.info-card__badge--offline {
  background: rgba(194, 91, 62, 0.16);
  color: var(--rust);
}

.info-card dl {
  margin: 0;
}

.info-card__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.info-card__row:last-child {
  border-bottom: none;
}

.info-card__row dt {
  color: var(--foam-faint);
}

.info-card__row dd {
  margin: 0;
  font-weight: 500;
  text-align: right;
}

/* ==========================================================================
   Pop-Up (NFC-Scan etc.)
   ========================================================================== */

dialog.modal {
  border: none;
  padding: 0;
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--foam);
  width: min(420px, 92vw);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
}

dialog.modal::backdrop {
  background: rgba(10, 8, 6, 0.7);
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--foam-dim);
  cursor: pointer;
}

.modal__close svg {
  width: 18px;
  height: 18px;
}

.modal__close:hover,
.modal__close:focus-visible {
  color: var(--foam);
  background: var(--surface-raised);
}

.modal__result {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
}

.modal__result-text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--foam-dim);
  line-height: 1.5;
}

.modal__result-text--warning {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(194, 91, 62, 0.4);
  background: rgba(194, 91, 62, 0.14);
  color: var(--rust);
  font-weight: 500;
}

.modal__url-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--ink);
}

.modal__url-row code {
  flex: 1;
  min-width: 0;
  overflow-wrap: break-word;
  font-family: monospace;
  font-size: 0.82rem;
  color: var(--copper-bright);
}

.modal__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal__field label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--foam-faint);
}

.modal__field select,
.modal__field input[type="text"],
.modal__field input[type="password"],
.modal__field input[type="number"],
.modal__field input[type="date"] {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--surface-raised);
  color: var(--foam);
  font-family: var(--font-body);
  font-size: 1.15rem;
}

.modal__field input[type="text"]::placeholder,
.modal__field input[type="password"]::placeholder,
.modal__field input[type="number"]::placeholder {
  color: var(--foam-faint);
}

/* ==========================================================================
   Login-Seite
   ========================================================================== */

.app--auth {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-tile);
}

.auth-card__logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.auth-card__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 8px;
}

.auth-card__form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-card__submit {
  width: 100%;
  justify-content: center;
}

.auth-card__error {
  margin: 0;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(194, 91, 62, 0.14);
  color: var(--rust);
  font-size: 0.85rem;
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ==========================================================================
   Material (Zapfhähne / Inventar)
   ========================================================================== */

.table-wrap th.status,
.table-wrap td.status {
  text-align: center;
}

.status-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.status-dot--green {
  background: var(--hop-bright);
  box-shadow: 0 0 0 3px var(--hop-dim);
}

.status-dot--yellow {
  background: var(--copper-bright);
  box-shadow: 0 0 0 3px var(--copper-dim);
}

.status-dot--red {
  background: var(--rust);
  box-shadow: 0 0 0 3px rgba(194, 91, 62, 0.16);
}

.btn-small {
  padding: 6px 12px;
  font-size: 0.78rem;
}

.hd-row--uebersicht td {
  background: var(--surface-raised);
  font-weight: 500;
}

.hd-row--reservierung td {
  color: var(--foam-dim);
  font-size: 0.85rem;
}

/* ==========================================================================
   Responsive: Tablet & Smartphone
   ========================================================================== */

@media (max-width: 420px) {
  .app {
    padding: 0 14px 32px;
  }

  .app-header {
    padding: 16px 0 20px;
  }

  .app-header__meta {
    display: none;
  }

  .tile-grid {
    gap: 12px;
  }

  .action-btn {
    font-size: 0.95rem;
    padding: 20px 12px;
    min-height: 92px;
    gap: 10px;
  }

  .action-btn svg {
    width: 28px;
    height: 28px;
  }

  .table-wrap th,
  .table-wrap td {
    padding: 8px 10px;
    font-size: 0.82rem;
  }

  /* Übersicht-/Reservierungs-Tabellen auf material.php (Zapfhähne,
     Inventar): auf schmalen Screens keine Tabelle mehr, sondern gestapelte
     Karten -- kein horizontales Scrollen nötig. Beide Tabellen teilen sich
     ".hd-table"/".hd-row--*", da die Struktur identisch ist und sich nur
     die Spaltenzahl unterscheidet (Inventar hat zusätzlich "Anzahl") --
     welche Zellen pro Zeilentyp sichtbar sind, steuert die Klasse
     ".mob-hide" direkt an der Zelle statt fragiler nth-child-Positionen. */
  .hd-table thead {
    display: none;
  }

  .hd-table,
  .hd-table tbody,
  .hd-table tr,
  .hd-table td {
    display: block;
    width: 100%;
  }

  .hd-table td {
    border-bottom: none;
    padding: 0;
    white-space: normal;
  }

  /* ".hd-table tr.hd-row--uebersicht" statt nur ".hd-row--uebersicht": die
     generische Regel ".hd-table tr { display: block }" oben ist als
     Klasse+Typ spezifischer als eine einzelne Klasse und würde "display:
     flex" sonst unabhängig von der Reihenfolge im Stylesheet überstimmen. */
  .hd-table tr.hd-row--uebersicht {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 12px;
    padding: 14px;
    border-top: 1px solid var(--border-strong);
  }

  .hd-row--uebersicht td {
    display: block;
    width: auto;
    /* Die Desktop-Regel ".hd-row--uebersicht td { background: ... }" färbt
       jede Zelle einzeln -- auf der Tabelle fügen sich die Zellen
       lückenlos zur Zeile zusammen, im mobilen Flex-Layout mit "gap"
       zwischen den Elementen ergäbe das sichtbare einzelne Kacheln. */
    background: none;
  }

  .hd-row--uebersicht td:first-child {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    flex: 1 1 auto;
  }

  .hd-row--uebersicht td.mob-hide {
    display: none;
  }

  /* Button steht als Inline-Element im Zellen-Block, dessen Baseline-
     Ausrichtung ihn gegenüber Name/Statuskreis leicht nach unten versetzt
     -- die Zelle selbst zum Flex-Container zu machen, zentriert ihn
     zuverlässig unabhängig von Zeilenhöhen-Eigenheiten. */
  .hd-row--uebersicht td:last-child {
    display: flex;
    align-items: center;
  }

  .hd-row--reservierung {
    padding: 10px 14px 14px 26px;
  }

  .hd-row--reservierung td.mob-hide,
  .hd-row--reservierung td.status {
    display: none;
  }

  .hd-row--reservierung td[data-label] {
    padding: 2px 0;
  }

  .hd-row--reservierung td[data-label]::before {
    content: attr(data-label) ": ";
    color: var(--foam-faint);
    font-weight: 500;
  }

  .hd-row--reservierung td:last-child {
    margin-top: 8px;
  }

  .hd-row--reservierung td:last-child .btn {
    width: 100%;
    justify-content: center;
  }
}