/* Design tokens und Komponenten. Details siehe docs/design-guide.md */

:root {
  --body-bg: #eef2f8;
  --content-bg: #f9fbff;
  --surface-bg: #ffffff;
  --border-subtle: #d4dceb;
  --border-strong: #c2cce0;
  --text-primary: #23304f;
  --text-secondary: #5d6a87;
  --accent: #0078d4;
  --accent-strong: #005ea8;
  --accent-soft: rgba(0, 120, 212, 0.12);
  --danger: #c0392b;
  --success: #1e7e34;
  --sidebar-width: 240px;
  --radius-card: 14px;
  --radius-pill: 999px;
  --shadow-base: 0 6px 18px rgba(28, 38, 67, 0.14);
  --shadow-hover: 0 10px 24px rgba(28, 38, 67, 0.18);
  --transition: 180ms ease;
  font-family: 'Segoe UI', 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text-primary);
  background: radial-gradient(circle at top, #f0f4ff 0%, #e3e9f5 45%, #dae1f0 100%);
  font-family: inherit;
  -webkit-font-smoothing: antialiased;
}

body.layout--auth {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #21314d 0%, #314c79 55%, #47679a 100%);
  color: #ffffff;
}

.layout {
  display: flex;
  min-height: 100vh;
}

.layout--auth .layout {
  min-height: auto;
  background: transparent;
}

.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(175deg, #1b2539 0%, #243552 40%, #314b73 100%);
  color: #f7fbff;
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.5rem;
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.05);
}

.sidebar__brand {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 2rem;
}

.sidebar__title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.sidebar__subtitle {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  color: inherit;
  text-decoration: none;
  position: relative;
  font-size: 0.96rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.sidebar__link::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.35);
  transition: background var(--transition);
}

.sidebar__link:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(2px);
}

.sidebar__link.is-active {
  background: rgba(0, 120, 212, 0.15);
  box-shadow: inset 0 0 0 1px rgba(0, 120, 212, 0.35);
}

.sidebar__link.is-active::before {
  background: #4ac0ff;
}

.sidebar__footer {
  margin-top: auto;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

.main-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(35, 48, 79, 0.08);
  padding: 0.75rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar__title {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.topbar__user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.topbar__user .avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 120, 212, 0.9), rgba(80, 180, 255, 0.6));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  text-transform: uppercase;
}

.topbar__user a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.topbar__user a:hover {
  text-decoration: underline;
}

.content-shell {
  flex: 1;
  overflow-y: auto;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.4) 150px, rgba(238, 242, 248, 0.9) 100%);
}

.content-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 2.5rem 3rem;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.page-header h1 {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--text-primary);
}

.page-header p {
  margin: 0.4rem 0 0;
  color: var(--text-secondary);
  max-width: 620px;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.flash {
  padding: 0.8rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  border: 1px solid transparent;
  color: inherit;
  background: rgba(35, 48, 79, 0.06);
}

.flash.info {
  background: rgba(0, 120, 212, 0.12);
  border-color: rgba(0, 120, 212, 0.26);
  color: #0d4f88;
}

.flash.success {
  background: rgba(30, 126, 52, 0.12);
  border-color: rgba(30, 126, 52, 0.32);
  color: var(--success);
}

.flash.error {
  background: rgba(192, 57, 43, 0.12);
  border-color: rgba(192, 57, 43, 0.28);
  color: var(--danger);
}

.resource-grid {
  display: grid;
  gap: 1.75rem;
}

.card {
  background: var(--surface-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-base);
  border: 1px solid rgba(35, 48, 79, 0.08);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card__header {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: flex-start;
  justify-content: space-between;
}

.card__header h2,
.card__header h3 {
  margin: 0;
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.card__body {
  display: grid;
  gap: 1.5rem;
}

.stats-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.stat {
  background: rgba(35, 48, 79, 0.04);
  border-radius: var(--radius-card);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.stat__label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.stat__value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.integration-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.integration-card {
  padding: 1.25rem;
  border: 1px solid rgba(35, 48, 79, 0.08);
  border-radius: var(--radius-card);
  background: rgba(35, 48, 79, 0.03);
  display: grid;
  gap: 0.65rem;
}

.integration-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.integration-card .status-indicator {
  margin-top: 0.5rem;
}

.log-output--compact {
  max-height: 14rem;
  overflow-y: auto;
}

.resource-card {
  background: var(--surface-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-base);
  border: 1px solid rgba(35, 48, 79, 0.08);
}

details.resource-card {
  margin-bottom: 1.75rem;
}

details.resource-card > summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 1.5rem;
  padding-right: 3.25rem;
  font-weight: 600;
  color: var(--text-primary);
  position: relative;
  border-bottom: 1px solid rgba(35, 48, 79, 0.06);
}

details.resource-card > summary::after {
  content: "";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid rgba(35, 48, 79, 0.5);
  border-bottom: 2px solid rgba(35, 48, 79, 0.5);
  transform: translateY(-50%) rotate(45deg);
  transition: transform var(--transition);
}

details.resource-card[open] > summary::after {
  transform: translateY(-50%) rotate(225deg);
}

details.resource-card[open] > summary {
  box-shadow: inset 0 -1px 0 rgba(35, 48, 79, 0.06);
}

details.resource-card > summary::-webkit-details-marker {
  display: none;
}

details.resource-card > form,
details.resource-card > div,
details.resource-card > section {
  padding: 1.5rem;
}

div.resource-card {
  margin-bottom: 1.75rem;
}

.resource-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.resource-card__header h3 {
  margin: 0;
}

.resource-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-left: auto;
  margin-right: 1.75rem;
}

.resource-card__body {
  padding: 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.simulation-form {
  border-top: 1px solid rgba(35, 48, 79, 0.06);
  padding-top: 1.25rem;
}

.simulation-result {
  border-top: 1px solid rgba(35, 48, 79, 0.06);
  padding-top: 1.5rem;
  display: grid;
  gap: 1.25rem;
}

.simulation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.simulation-grid > div {
  background: rgba(35, 48, 79, 0.05);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  font-size: 0.9rem;
}

.simulation-grid strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.simulation-actions {
  display: grid;
  gap: 0.8rem;
}

.simulation-lead-note {
  margin: 0;
  font-size: 0.85rem;
}

.simulation-table td,
.simulation-table th {
  white-space: nowrap;
}

.simulation-table td:nth-child(1) {
  min-width: 160px;
}

.simulation-table td:nth-child(3) {
  min-width: 160px;
}

.section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem 1.5rem;
  margin-bottom: 1.25rem;
}

.section h3 {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

label {
  font-size: 0.86rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: var(--text-secondary);
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
select,
textarea {
  padding: 0.6rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  box-shadow: inset 0 1px 0 rgba(35, 48, 79, 0.02);
  font-size: 0.92rem;
  color: var(--text-primary);
  transition: border var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.18);
}

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

input.input-missing {
  border-color: rgba(192, 57, 43, 0.85);
  background: rgba(192, 57, 43, 0.08);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.18);
}

input.input-found {
  border-color: rgba(30, 126, 52, 0.85);
  background: rgba(30, 126, 52, 0.08);
  box-shadow: 0 0 0 3px rgba(30, 126, 52, 0.18);
  color: #1e5631;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.checkbox-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.button-row {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding-top: 0.75rem;
}

.button-row.start {
  justify-content: flex-start;
}

.content-toolbar {
  padding-top: 0;
  margin-bottom: 1.25rem;
}

.spacing-top {
  margin-top: 1rem;
}

.spacing-top-lg {
  margin-top: 1.5rem;
}

.spacing-bottom {
  margin-bottom: 1rem;
}

.spacing-bottom-lg {
  margin-bottom: 1.5rem;
}

button,
.button {
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 0.65rem 1.35rem;
  font-size: 0.94rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

button:hover,
.button:hover {
  background: var(--accent-strong);
  box-shadow: var(--shadow-base);
  transform: translateY(-1px);
}

button.secondary,
.button.secondary {
  background: rgba(35, 48, 79, 0.1);
  color: var(--text-primary);
}

button.secondary:hover,
.button.secondary:hover {
  background: rgba(35, 48, 79, 0.2);
}

button.danger,
.button.danger {
  background: var(--danger);
}

button.danger:hover,
.button.danger:hover {
  background: #962a1f;
}

.user-indicator {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.user-indicator .uuid {
  font-family: 'Fira Code', 'Courier New', monospace;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid rgba(35, 48, 79, 0.08);
}

.status-table,
.user-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: #ffffff;
}

.status-table th,
.status-table td,
.user-table th,
.user-table td {
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid rgba(35, 48, 79, 0.08);
  text-align: left;
  vertical-align: top;
}

.status-table th,
.user-table th {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  background: #f4f7ff;
  color: var(--text-secondary);
}

.status-table--compact th,
.status-table--compact td {
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
}

.user-table--compact {
  table-layout: fixed;
}

.user-table--compact th:nth-child(1),
.user-table--compact td:nth-child(1) {
  width: 18%;
}

.user-table--compact th:nth-child(2),
.user-table--compact td:nth-child(2) {
  width: 22%;
}

.user-table--compact th:nth-child(3),
.user-table--compact td:nth-child(3) {
  width: 45%;
}

.user-table--compact th:nth-child(4),
.user-table--compact td:nth-child(4) {
  width: 15%;
}

.user-table input[type="text"],
.user-table input[type="number"] {
  width: 100%;
}

.settings-cell {
  padding: 0.9rem 0.75rem;
}

.user-settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.settings-field input[type="text"],
.settings-field input[type="number"] {
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.9rem;
}

.settings-field--checkbox {
  flex-direction: row;
  align-items: center;
  gap: 0.45rem;
}

.settings-field--checkbox span {
  font-size: 0.75rem;
}

.user-table td.uuid {
  font-family: 'Fira Code', 'Courier New', monospace;
}

.user-import-list tr.is-existing {
  opacity: 0.5;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(35, 48, 79, 0.08);
  color: var(--text-secondary);
}

.status-indicator .symbol {
  font-weight: 700;
}

.status-indicator.pending {
  background: rgba(35, 48, 79, 0.08);
}

.status-indicator.ok {
  background: rgba(30, 126, 52, 0.12);
  color: var(--success);
}

.status-indicator.error {
  background: rgba(192, 57, 43, 0.12);
  color: var(--danger);
}

.code-pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 8px;
  background: rgba(0, 120, 212, 0.12);
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.log-section h3 {
  margin: 0 0 0.75rem 0;
}

.log-output {
  background: #10192b;
  color: #e8f0ff;
  padding: 1.25rem;
  border-radius: 12px;
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 0.84rem;
  max-height: 260px;
  overflow-y: auto;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.markdown-content {
  line-height: 1.7;
  max-width: 900px;
  color: var(--text-primary);
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
  margin-top: 2rem;
}

.markdown-content pre {
  background: rgba(35, 48, 79, 0.08);
  padding: 1rem;
  border-radius: 12px;
  overflow-x: auto;
}

.markdown-content code {
  background: rgba(35, 48, 79, 0.08);
  padding: 0.15rem 0.3rem;
  border-radius: 6px;
}

.input-hint {
  font-size: 0.8rem;
  min-height: 1rem;
  color: var(--text-secondary);
}

.input-hint.error {
  color: var(--danger);
}

.input-hint.success {
  color: var(--success);
}

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

.missing-input-summary {
  margin-top: 1rem;
  font-size: 0.94rem;
}

.missing-input-summary.error {
  color: var(--danger);
}

.missing-input-summary ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.missing-input-summary li {
  margin-bottom: 0.3rem;
}

.default-user-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
  margin: 1rem 0 0.5rem;
}

.default-user-row label {
  min-width: 220px;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.center {
  text-align: center;
}

.action-cell {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: stretch;
}

.action-cell button {
  min-width: 140px;
  font-size: 0.95rem;
  padding: 0.7rem 1.4rem;
}

.row-status {
  min-height: 1.1rem;
  font-size: 0.75rem;
}

.auth-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-card);
  padding: 2.25rem 2.5rem;
  width: min(420px, 88vw);
  box-shadow: var(--shadow-base);
  color: var(--text-primary);
}

.auth-card h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
}

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

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-card__brand {
  margin-bottom: 1.5rem;
}

@media (max-width: 960px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }

  .sidebar__nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar__footer {
    display: none;
  }
}

@media (max-width: 720px) {
  .content-wrapper {
    padding: 1.5rem 1.25rem 2.5rem;
  }

  details.resource-card > form,
  details.resource-card > div,
  details.resource-card > section {
    padding: 1.25rem;
  }

  .button-row {
    flex-direction: column;
    align-items: stretch;
  }
}