:root {
  --cyan: #42bfe4;
  --cyan-dark: #1a9fd0;
  --cyan-soft: #e9f8fc;
  --dark: #4d5251;
  --dark-2: #3f4443;
  --text: #1d1d1d;
  --muted: #60686b;
  --border: #d9d9d9;
  --background: #f4f4f4;
  --white: #ffffff;
  --green: #2f855a;
  --yellow: #b7791f;
  --danger: #b83232;
  --shadow: 0 14px 32px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.55;
}

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

.site-header {
  background: var(--white);
  position: relative;
  z-index: 5;
}

.nav-bar {
  height: 84px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 42px;
  padding: 0 24px;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  text-transform: uppercase;
  font-size: 0.95rem;
}

nav a {
  color: var(--cyan-dark);
  padding: 10px 13px;
  transition: background .15s ease, color .15s ease;
}

nav a:hover,
nav a.active {
  color: #fff;
  background: var(--cyan);
}

.search-box {
  border: 2px solid var(--cyan);
  color: var(--cyan-dark);
  min-width: 140px;
  height: 40px;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
}

.search-box::before {
  content: "⌕ ";
  font-weight: 700;
  margin-right: 4px;
}

.school-photo {
  min-height: 435px;
  background-image: url("school-hero.png");
  background-size: cover;
  background-position: center;
}

.school-title {
  background: var(--cyan);
  color: white;
  text-transform: uppercase;
  letter-spacing: .02em;
  font-weight: 700;
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
}

.content-width {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 32px;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  background: var(--white);
  padding: 24px 32px 70px;
  min-height: 620px;
}

.breadcrumb {
  font-size: 0.82rem;
  color: #333;
  margin: 0 0 32px;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.15;
  font-weight: 500;
}

h1,
h2 {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .02em;
}

h1 { font-size: clamp(1.85rem, 3.3vw, 2.6rem); max-width: 880px; }
h2 { font-size: clamp(1.45rem, 2.2vw, 2rem); }
h3 { color: #111; font-size: 1.1rem; font-weight: 700; }

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.intro-card {
  border-bottom: 1px solid #bbb;
  padding-bottom: 28px;
  margin-bottom: 22px;
}

.intro-card > p:not(.breadcrumb):not(.eyebrow),
.section-heading p:not(.eyebrow) {
  color: #161616;
  max-width: 940px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.process-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 8px;
}

.process-strip article {
  border-left: 5px solid var(--cyan);
  background: #f7f7f7;
  padding: 15px;
  min-height: 82px;
}

.process-strip strong {
  display: block;
  color: var(--cyan);
  font-size: 1.55rem;
  line-height: 1;
  margin-bottom: 8px;
}

.button {
  border: 0;
  border-radius: 0;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s ease, transform .15s ease;
  font-size: 0.96rem;
}

.button:hover { transform: translateY(-1px); }

.button.primary {
  background: var(--cyan);
  color: var(--white);
}

.button.secondary {
  background: #e9e9e9;
  color: var(--cyan-dark);
}

.button.danger {
  background: #fde8e8;
  color: var(--danger);
}

.button.full { width: 100%; }

.section {
  padding: 42px 0;
  border-bottom: 1px solid #bbb;
}

.section:last-of-type { border-bottom: 0; }

.section.soft {
  background: #fafafa;
  margin-left: -32px;
  margin-right: -32px;
  padding-left: 32px;
  padding-right: 32px;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 24px;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) 380px;
  gap: 28px;
  align-items: start;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.filter,
.floor-filter {
  border: 1px solid var(--cyan);
  background: var(--white);
  color: var(--cyan-dark);
  padding: 9px 14px;
  cursor: pointer;
  font-weight: 700;
}

.filter.active,
.floor-filter.active {
  background: var(--cyan);
  color: var(--white);
}

.filter-summary {
  margin: -4px 0 14px;
  color: var(--muted);
  font-weight: 700;
}

.empty-state {
  border: 1px dashed var(--border);
  background: var(--cyan-soft);
  padding: 16px;
  margin: 0 0 18px;
  font-weight: 700;
}

.locker.is-hidden {
  display: none !important;
}

.locker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 11px;
}

.locker {
  min-height: 78px;
  border: 1px solid var(--border);
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0,0,0,0.06);
}

.locker small {
  font-weight: 700;
  color: var(--muted);
}

.locker.free { border-left: 5px solid var(--green); }
.locker.reserved { border-left: 5px solid var(--yellow); background: #fff8e8; }
.locker.approved { border-left: 5px solid var(--cyan); background: var(--cyan-soft); }
.locker.expired { border-left: 5px solid var(--danger); background: #fff0f0; }

.floor-filters {
  margin-top: -8px;
  margin-bottom: 18px;
}

.selected-location {
  margin: 8px 0 18px;
  color: var(--muted);
  font-weight: 700;
}

.locker.unavailable {
  border-left: 5px solid var(--danger);
  background: #f3f3f3;
  color: #777;
}

.badge.unavailable {
  background: #f3f3f3;
  color: var(--danger);
  border-color: #e3b7b7;
}

.locker.selected { outline: 4px solid rgba(66,191,228,0.35); }
.locker[disabled] { cursor: not-allowed; opacity: .82; }

.booking-card,
.payment-card,
.table-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.booking-card {
  padding: 24px;
  position: sticky;
  top: 20px;
}

label {
  display: grid;
  gap: 7px;
  margin-top: 16px;
  font-weight: 700;
  color: #111;
}

input,
select {
  width: 100%;
  border: 1px solid #cfcfcf;
  padding: 12px 13px;
  font: inherit;
  background: var(--white);
}

select {
  cursor: pointer;
}

input:focus,
select:focus {
  outline: 3px solid rgba(66,191,228,0.22);
  border-color: var(--cyan);
}

.info-box,
.admin-note {
  background: var(--cyan-soft);
  border-left: 5px solid var(--cyan);
  padding: 14px;
  margin: 18px 0;
  color: #111;
}

.form-message {
  min-height: 24px;
  font-weight: 700;
}

.payment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.payment-card { padding: 18px; }

.payment-card.wide {
  grid-column: span 2;
}

.payment-card span {
  display: block;
  color: var(--muted);
  font-size: .9rem;
}

.payment-card strong {
  display: block;
  margin-top: 6px;
  color: #111;
  word-break: break-word;
}

.small-note {
  color: var(--muted);
  font-size: .95rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

th, td {
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: #f0f0f0;
  color: #111;
  font-size: .9rem;
}

tr:last-child td { border-bottom: 0; }

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 0;
  padding: 4px 9px;
  font-weight: 700;
  font-size: .83rem;
}

.badge.free { background: #e7f6ee; color: var(--green); }
.badge.reserved { background: #fff2d6; color: var(--yellow); }
.badge.approved { background: var(--cyan-soft); color: var(--cyan-dark); }
.badge.expired { background: #fde8e8; color: var(--danger); }

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.action-buttons button {
  border: 1px solid var(--cyan);
  background: var(--white);
  padding: 7px 10px;
  cursor: pointer;
  font-weight: 700;
  color: var(--cyan-dark);
}

.action-buttons button.warn { color: var(--danger); border-color: var(--danger); }

.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: white;
  margin-top: 90px;
  padding: 92px 24px 92px;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 110%;
  height: 86px;
  background: var(--background);
  clip-path: polygon(0 0, 100% 0, 100% 18%, 0 100%);
}

.footer-grid {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 34px;
}

.site-footer h3 {
  color: var(--cyan);
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: .05em;
  margin-bottom: 18px;
}

.site-footer p { margin: 0; color: #fff; }

.footer-wave {
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -68px;
  height: 180px;
  opacity: .35;
  background:
    repeating-linear-gradient(110deg, transparent 0 14px, rgba(255,255,255,.55) 15px 18px, transparent 19px 34px),
    repeating-linear-gradient(70deg, transparent 0 18px, rgba(255,255,255,.35) 19px 21px, transparent 22px 42px);
  transform: skewY(-3deg);
}

@media (max-width: 900px) {
  .nav-bar { height: auto; min-height: 84px; flex-direction: column; gap: 12px; padding: 16px 20px; }
  .school-photo { min-height: 260px; }
  .layout-grid,
  .process-strip,
  .payment-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .booking-card { position: static; }
  .payment-card.wide { grid-column: auto; }
}

@media (max-width: 620px) {
  main, .content-width { padding-left: 18px; padding-right: 18px; }
  .section.soft { margin-left: -18px; margin-right: -18px; padding-left: 18px; padding-right: 18px; }
  nav { font-size: .85rem; }
  .search-box { display: none; }
  .school-photo { min-height: 210px; }
  .locker-grid { grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); }
}

.badge.unavailable { background: #f3f3f3; color: var(--danger); }


/* Ergänzungen: Admin-Login, Passwortänderung, Schlüsselausgabe und Schuljahr */
.login-card,
.settings-card {
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}

.login-card {
  max-width: 520px;
  margin: 28px auto 40px;
}

.login-form,
.inline-form {
  display: grid;
  gap: 14px;
}

.inline-form {
  grid-template-columns: minmax(220px, 1fr) auto;
  align-items: end;
}

.form-message {
  margin: 0;
  font-weight: 700;
}

.protected-area[hidden],
.login-card[hidden] {
  display: none;
}

.toolbar-search {
  min-width: min(100%, 360px);
  margin: 0;
}

.toolbar-search input {
  margin-top: 6px;
}

.badge.paid,
.locker.paid {
  background: var(--cyan-soft);
  color: var(--cyan-dark);
  border-color: var(--cyan);
}

.locker.paid {
  border-left: 5px solid var(--cyan);
}

.badge.keyIssued,
.locker.keyIssued {
  background: #eefaf3;
  color: var(--green);
  border-color: #aad8bf;
}

.locker.keyIssued {
  border-left: 5px solid var(--green);
}

.badge.keyReturned,
.locker.keyReturned {
  background: #eeeeee;
  color: var(--muted);
  border-color: var(--border);
}

.badge.returnDue,
.locker.returnDue {
  background: #fff0f0;
  color: var(--danger);
  border-color: #e3b7b7;
}

.action-buttons button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

@media (max-width: 760px) {
  .inline-form {
    grid-template-columns: 1fr;
  }
}


/* Tabellenoptimierung: alle Spalten ohne horizontales Schieben sichtbar */
main,
.content-width {
  max-width: 1360px;
}

.no-scroll-table {
  overflow-x: visible;
}

.data-table {
  width: 100%;
  min-width: 0;
  table-layout: fixed;
  font-size: 0.84rem;
}

.data-table th,
.data-table td {
  padding: 8px 7px;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: normal;
  hyphens: auto;
}

.data-table .badge {
  white-space: normal;
  padding: 3px 6px;
  font-size: 0.78rem;
}

.col-spind { width: 5.5%; }
.col-lage { width: 8%; }
.col-status { width: 7%; }
.col-name { width: 10%; }
.col-klasse { width: 5%; }
.col-email { width: 13%; }
.col-telefon { width: 9%; }
.col-date { width: 8%; }
.col-zahlung { width: 6%; }
.col-schluessel { width: 9%; }
.col-aktionen { width: 11.5%; }

.action-buttons.compact-actions {
  gap: 5px;
}

.action-buttons.compact-actions button {
  width: 100%;
  padding: 6px 7px;
  font-size: 0.78rem;
  line-height: 1.15;
}

@media (max-width: 980px) {
  .data-table {
    border-collapse: separate;
    border-spacing: 0 12px;
    font-size: 0.92rem;
  }

  .data-table thead {
    display: none;
  }

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

  .data-table tr {
    border: 1px solid var(--border);
    background: var(--white);
    box-shadow: 0 8px 18px rgba(0,0,0,0.06);
  }

  .data-table td {
    display: grid;
    grid-template-columns: minmax(130px, 34%) 1fr;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    padding: 10px 12px;
  }

  .data-table td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--muted);
  }

  .data-table td:last-child {
    border-bottom: 0;
  }

  .action-buttons.compact-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .action-buttons.compact-actions button {
    width: auto;
  }
}

@media (max-width: 520px) {
  .data-table td {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}


/* Responsive Optimierungen für PC, Tablet und Handy */
:root {
  --page-gutter: clamp(16px, 3vw, 40px);
  --section-space: clamp(30px, 5vw, 54px);
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  overflow-x: hidden;
}

button,
input,
select {
  font: inherit;
}

.button,
.filter,
.floor-filter,
.action-buttons button,
input,
select {
  min-height: 44px;
}

.content-width {
  width: 100%;
  max-width: 1360px;
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
}

main {
  width: 100%;
  max-width: 1360px;
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(52px, 7vw, 82px);
}

.section {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.section.soft {
  margin-left: calc(-1 * var(--page-gutter));
  margin-right: calc(-1 * var(--page-gutter));
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
}

.nav-bar {
  height: auto;
  min-height: 72px;
  padding: clamp(10px, 1.8vw, 20px) var(--page-gutter);
  gap: clamp(10px, 2vw, 30px);
}

nav {
  width: 100%;
  max-width: 1120px;
  gap: 5px 8px;
}

nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: normal;
}

.search-box {
  flex: 0 0 auto;
}

.school-photo {
  min-height: clamp(180px, 32vw, 435px);
  background-position: center;
}

.school-title .content-width {
  padding-top: clamp(10px, 1.6vw, 16px);
  padding-bottom: clamp(10px, 1.6vw, 16px);
}

.intro-card,
.section-heading {
  max-width: 100%;
}

.layout-grid {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: clamp(20px, 3vw, 34px);
}

.booking-card,
.payment-card,
.login-card,
.settings-card {
  padding: clamp(18px, 2.4vw, 26px);
}

.locker-grid {
  grid-template-columns: repeat(auto-fill, minmax(clamp(68px, 8vw, 92px), 1fr));
  gap: clamp(8px, 1.2vw, 12px);
}

.locker {
  min-height: clamp(68px, 8vw, 92px);
  padding: 8px 6px;
  touch-action: manipulation;
}

.locker span {
  overflow-wrap: anywhere;
}

.filters,
.floor-filters,
.hero-actions,
.admin-toolbar {
  gap: 10px;
}

.table-wrap {
  max-width: 100%;
}

.data-table td[colspan] {
  display: table-cell;
}

.data-table td[colspan]::before {
  display: none;
}

.school-year-table {
  max-width: 900px;
  table-layout: fixed;
}

.status-table {
  table-layout: fixed;
}

.status-table .status-col-spind { width: 8%; }
.status-table .status-col-lage { width: 14%; }
.status-table .status-col-status { width: 12%; }
.status-table .status-col-name { width: 18%; }
.status-table .status-col-klasse { width: 8%; }
.status-table .status-col-date { width: 13%; }
.status-table .status-col-hinweis { width: 14%; }

.status-table th,
.status-table td,
.school-year-table th,
.school-year-table td {
  overflow-wrap: anywhere;
  hyphens: auto;
}

@media (min-width: 1181px) {
  .process-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .payment-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1180px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }

  .booking-card {
    position: static;
  }

  .process-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .payment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .payment-card.wide {
    grid-column: span 2;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .data-table td[colspan] {
    display: block;
    width: 100%;
  }

  .data-table td[colspan]::before {
    display: none;
  }

  .school-year-table,
  .status-table,
  .admin-table,
  .secretariat-table {
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .search-box {
    display: none;
  }

  h1 {
    font-size: clamp(1.65rem, 8vw, 2.1rem);
  }

  h2 {
    font-size: clamp(1.35rem, 6vw, 1.75rem);
  }

  .nav-bar {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    text-transform: none;
    font-size: 0.86rem;
  }

  nav a {
    border: 1px solid var(--border);
    background: #fff;
    padding: 8px 6px;
  }

  nav a.active,
  nav a:hover {
    border-color: var(--cyan);
  }

  .school-photo {
    min-height: 170px;
  }

  .school-title {
    text-align: center;
  }

  .hero-actions .button,
  .admin-toolbar .button {
    width: 100%;
  }

  .filters .filter,
  .floor-filters .floor-filter {
    flex: 1 1 calc(50% - 10px);
  }

  .payment-grid,
  .process-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .payment-card.wide {
    grid-column: auto;
  }

  .booking-card,
  .payment-card,
  .login-card,
  .settings-card {
    box-shadow: 0 8px 20px rgba(0,0,0,0.07);
  }

  .inline-form {
    grid-template-columns: 1fr;
  }

  .action-buttons.compact-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .action-buttons.compact-actions button {
    width: 100%;
  }
}

@media (max-width: 520px) {
  main,
  .content-width {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section.soft {
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .process-strip article {
    min-height: auto;
  }

  .locker-grid {
    grid-template-columns: repeat(auto-fill, minmax(62px, 1fr));
  }

  .locker {
    min-height: 66px;
    font-size: 0.88rem;
  }

  .locker small {
    font-size: 0.72rem;
  }

  .filters .filter,
  .floor-filters .floor-filter {
    flex-basis: 100%;
  }

  .data-table tr {
    border-radius: 0;
  }
}

@media (max-width: 380px) {
  nav {
    grid-template-columns: 1fr;
  }

  .school-photo {
    min-height: 150px;
  }
}


/* PHP-/Datenbankversion: zusätzliche Layoutbausteine */
.form-card,
.info-card,
.login-card,
.settings-card {
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 24px;
}

.form-card {
  position: sticky;
  top: 20px;
}

.compact-form {
  position: static;
  display: block;
}

.selected-locker {
  border-left: 5px solid var(--cyan);
  background: var(--cyan-soft);
  padding: 14px;
  margin: 12px 0 18px;
}

.selected-locker strong,
.selected-locker span {
  display: block;
}

.selected-locker strong {
  color: #111;
  font-size: 1.4rem;
}

.selected-locker span {
  color: var(--muted);
  font-weight: 700;
}

.message {
  border-left: 5px solid var(--cyan);
  padding: 14px 16px;
  margin: 0 0 18px;
  background: var(--cyan-soft);
  font-weight: 700;
}

.message.error {
  border-left-color: var(--danger);
  background: #fde8e8;
  color: var(--danger);
}

.message.success {
  border-left-color: var(--green);
  background: #e7f6ee;
  color: var(--green);
}

.info-grid,
.export-grid,
.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.settings-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card h3 {
  margin-bottom: 8px;
}

.big-value {
  color: var(--cyan);
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  font-weight: 800;
  margin: 8px 0;
}

.bank-list {
  margin: 0;
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 6px 12px;
}

.bank-list dt {
  font-weight: 700;
  color: var(--muted);
}

.bank-list dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.example {
  padding: 10px;
  background: #f6f6f6;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.year-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--white);
}

.year-summary div {
  padding: 18px;
  border-right: 1px solid var(--border);
}

.year-summary div:last-child {
  border-right: 0;
}

.year-summary strong,
.year-summary span {
  display: block;
}

.year-summary strong {
  color: var(--muted);
  font-size: .92rem;
  margin-bottom: 4px;
}

.year-summary span {
  color: #111;
  font-weight: 800;
  font-size: 1.1rem;
}

.filter-panel {
  display: grid;
  grid-template-columns: auto minmax(180px, 260px) auto minmax(220px, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin: 0 0 18px;
}

.filter-panel label {
  margin-top: 0;
}

.action-buttons form {
  margin: 0;
}

.action-buttons.compact-actions {
  display: grid;
  gap: 6px;
}

.action-buttons button,
.action-buttons.compact-actions button {
  border: 0;
  background: var(--cyan);
  color: #fff;
  font-weight: 700;
  padding: 8px 10px;
  cursor: pointer;
  width: 100%;
}

.action-buttons button[disabled] {
  opacity: .45;
  cursor: not-allowed;
}

.action-buttons button.warn {
  background: var(--danger);
}

.locker span {
  display: block;
}

.locker.paid {
  border-left: 5px solid var(--cyan);
  background: var(--cyan-soft);
}

.locker.keyIssued {
  border-left: 5px solid var(--green);
  background: #e7f6ee;
}

.locker.returnDue {
  border-left: 5px solid var(--danger);
  background: #fde8e8;
}

.badge.paid,
.badge.keyIssued {
  background: var(--cyan-soft);
  color: var(--cyan-dark);
}

.badge.keyReturned {
  background: #e7f6ee;
  color: var(--green);
}

.badge.returnDue {
  background: #fde8e8;
  color: var(--danger);
}

.table-wrap {
  overflow-x: visible;
}

table {
  min-width: 0;
  table-layout: fixed;
}

th,
td {
  overflow-wrap: anywhere;
  hyphens: auto;
}

.admin-table table,
.secretariat-table table {
  font-size: 0.82rem;
}

.admin-table th,
.admin-table td,
.secretariat-table th,
.secretariat-table td {
  padding: 8px 6px;
}

.public-status table {
  font-size: 0.95rem;
}

@media (max-width: 1180px) {
  .form-card {
    position: static;
  }

  .info-grid,
  .export-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .filter-panel {
    grid-template-columns: 1fr;
  }

  .table-wrap {
    border: 0;
    box-shadow: none;
    background: transparent;
  }

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

  .table-wrap thead {
    display: none;
  }

  .table-wrap tr {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    margin-bottom: 14px;
    padding: 8px 0;
  }

  .table-wrap td {
    border-bottom: 1px solid #eeeeee;
    display: grid;
    grid-template-columns: minmax(120px, 42%) minmax(0, 1fr);
    gap: 12px;
    padding: 10px 14px;
  }

  .table-wrap td:last-child {
    border-bottom: 0;
  }

  .table-wrap td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--muted);
  }

  .table-wrap td[colspan] {
    display: block;
  }

  .table-wrap td[colspan]::before {
    content: "";
    display: none;
  }
}

@media (max-width: 720px) {
  .info-grid,
  .export-grid,
  .year-summary {
    grid-template-columns: 1fr;
  }

  .year-summary div {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .year-summary div:last-child {
    border-bottom: 0;
  }

  .form-card,
  .info-card,
  .login-card,
  .settings-card {
    padding: 18px;
  }

  .bank-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .table-wrap td {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .locker-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  }
}


/* Status „Belegt“ */
.locker.occupied,
.badge.occupied {
  background: #f2ecff;
  color: #5b3c88;
  border-color: #d7c5f2;
}

.locker.occupied {
  border-left: 5px solid #7b5bbd;
}

.wide-form {
  max-width: 760px;
}