/* ---------------------------------------------------------------- Grundlagen */
:root {
  --bg: #0e1116;
  --bg-elevated: #161b23;
  --bg-input: #1c222c;
  --border: #262d38;
  --border-strong: #38414f;
  --text: #e8ecf2;
  --text-muted: #8d98a8;
  --accent: #4c8dff;
  --accent-soft: rgba(76, 141, 255, 0.14);
  --good: #3fbf7f;
  --warn: #e0a53c;
  --bad: #e5595f;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --sidebar-w: 232px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}

a {
  color: var(--accent);
}

.muted {
  color: var(--text-muted);
}

.small {
  font-size: 13px;
}

[hidden] {
  display: none !important;
}

/* -------------------------------------------------------------------- Layout */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100%;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 12px;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 14px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.sidebar__logo {
  font-size: 20px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
}

.nav__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.nav__item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.nav__item.is-active {
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 550;
}

.nav__icon {
  width: 20px;
  text-align: center;
}

.sidebar__foot {
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(14, 17, 22, 0.85);
  backdrop-filter: blur(8px);
}

.topbar__title {
  font-size: 18px;
  flex: 1;
  min-width: 0;
}

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

#menu-toggle {
  display: none;
}

.view {
  flex: 1;
  overflow-y: auto;
  padding: 22px;
}

.view--flush {
  padding: 0;
}

/* ------------------------------------------------------------------ Elemente */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, opacity 0.12s;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--accent);
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 550;
}

.btn--primary:hover {
  filter: brightness(1.08);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: transparent;
  color: var(--text);
}

.btn--danger {
  border-color: transparent;
  color: var(--bad);
  background: transparent;
}

.btn--danger:hover {
  background: rgba(229, 89, 95, 0.12);
  border-color: transparent;
}

.btn--sm {
  padding: 5px 10px;
  font-size: 13px;
}

.btn--icon {
  padding: 6px 9px;
}

input,
select,
textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

textarea {
  min-height: 90px;
  resize: vertical;
}

label {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
  color: var(--text-muted);
}

.field {
  margin-bottom: 14px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
}

.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.cards {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

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

.stat__value {
  font-size: 28px;
  font-weight: 640;
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: 13px;
  color: var(--text-muted);
}

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.toolbar input,
.toolbar select {
  width: auto;
  min-width: 180px;
}

/* -------------------------------------------------------------------- Tabelle */
.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elevated);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.02);
}

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

tbody tr[data-clickable]:hover {
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.right {
  text-align: right;
}

.empty {
  padding: 44px 20px;
  text-align: center;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------- Badges */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 550;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-muted);
  white-space: nowrap;
}

.badge--gut {
  background: rgba(63, 191, 127, 0.16);
  color: var(--good);
}

.badge--bedingt {
  background: rgba(224, 165, 60, 0.16);
  color: var(--warn);
}

.badge--kritisch {
  background: rgba(229, 89, 95, 0.16);
  color: var(--bad);
}

.badge--accent {
  background: var(--accent-soft);
  color: var(--accent);
}

/* ---------------------------------------------------------------------- Board */
.board {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 12px;
}

.board__col {
  flex: 0 0 250px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px;
  min-height: 140px;
}

.board__col.is-over {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.board__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 4px 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.board__card {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: grab;
}

.board__card:hover {
  border-color: var(--border-strong);
}

.board__card.is-dragging {
  opacity: 0.45;
}

.board__card h4 {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 550;
}

/* ------------------------------------------------------------------ Preflight */
.hours {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 6px;
}

.hour {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 6px;
  text-align: center;
  background: var(--bg-input);
}

.hour__time {
  font-size: 12px;
  color: var(--text-muted);
}

.hour__gust {
  font-size: 16px;
  font-weight: 600;
  margin: 3px 0;
}

.hour--gut {
  border-color: rgba(63, 191, 127, 0.45);
}

.hour--bedingt {
  border-color: rgba(224, 165, 60, 0.5);
}

.hour--kritisch {
  border-color: rgba(229, 89, 95, 0.5);
}

.day-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.day {
  flex: 1 1 150px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--bg-elevated);
  cursor: pointer;
}

.day.is-active {
  border-color: var(--accent);
}

.kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  font-size: 14px;
}

.kv dt {
  color: var(--text-muted);
}

.kv dd {
  margin: 0;
}

/* --------------------------------------------------------------------- Sonstiges */
.login {
  display: grid;
  place-items: center;
  height: 100%;
  padding: 20px;
}

.login__card {
  width: 100%;
  max-width: 340px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  text-align: center;
}

.login__logo {
  font-size: 34px;
}

.login__card h1 {
  font-size: 21px;
  margin: 8px 0 4px;
}

.login__card p {
  margin: 0 0 18px;
  font-size: 14px;
}

.login__card input {
  margin-bottom: 12px;
}

.login__card .btn {
  width: 100%;
}

.login__error {
  margin-top: 12px !important;
  color: var(--bad);
  font-size: 13px;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.modal__card {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

.modal__head h2 {
  font-size: 17px;
}

.modal__body {
  padding: 18px;
  overflow-y: auto;
}

.modal__foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}

.toasts {
  position: fixed;
  bottom: 18px;
  right: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 80;
}

.toast {
  padding: 11px 16px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  font-size: 14px;
  animation: slide-in 0.16s ease-out;
}

.toast--error {
  border-color: var(--bad);
  color: var(--bad);
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

.frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.spinner {
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
}

/* -------------------------------------------------------------------- Mobil */
@media (max-width: 820px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    z-index: 60;
    transform: translateX(-100%);
    transition: transform 0.18s ease;
    box-shadow: var(--shadow);
  }

  .sidebar.is-open {
    transform: none;
  }

  #menu-toggle {
    display: inline-flex;
  }

  .view {
    padding: 16px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}
