:root {
  /* Монохром: только серые, без цветного оттенка */
  --bg: #0a0a0a;
  --surface: #141414;
  --border: #333333;
  --text: #e6e6e6;
  --muted: #888888;
  --accent: #c8c8c8;
  --accent-dim: #4a4a4a;
  --accent-hover: #626262;
  --inverse: #f5f5f5;
  /* stderr / акценты ошибок — тот же серый, но темнее текста */
  --log-stderr: #a0a0a0;
  /* подсветка кода / успешных меток — светлее основного текста */
  --code-muted: #d0d0d0;
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "Consolas", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.site-header h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.header-logout {
  margin: 0;
}

.header-logout-btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
}

.login-error {
  margin: 0 0 0.75rem;
  color: var(--log-stderr);
}

.login-form .btn {
  margin-top: 0.5rem;
}

.site-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
}

.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.panel h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.run-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.run-card {
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.field input[type="text"],
.field input[type="password"],
.field input[type="date"],
.field input[type="number"] {
  padding: 0.45rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.field input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.pipe-mode-fieldset {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.pipe-mode-legend {
  padding: 0 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.pipe-mode-row {
  display: block;
  margin-bottom: 0.5rem;
}

.pipe-setid-wrap {
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.pipe-setid-dropzone {
  margin-top: 0.35rem;
  padding: 1rem 1rem 0.75rem;
  border: 1px dashed var(--accent-dim);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.15);
  cursor: default;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.pipe-setid-dropzone:hover,
.pipe-setid-dropzone:focus-within {
  border-color: var(--accent-hover);
}

.pipe-setid-dropzone.is-dragover {
  border-color: var(--accent);
  border-style: solid;
  background: rgba(255, 255, 255, 0.04);
  cursor: copy;
}

.pipe-setid-drop-hint {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.pipe-setid-file-input {
  display: block;
  width: 100%;
  max-width: 100%;
  font-size: 0.8rem;
  color: var(--muted);
}

.pipe-setid-chosen {
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
  color: var(--code-muted);
  font-family: var(--mono);
  word-break: break-all;
}

.field-hint {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--muted);
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.875rem;
  cursor: pointer;
  font-family: inherit;
}

.btn.primary {
  background: var(--accent-dim);
  border-color: #5c5c5c;
  color: var(--inverse);
  width: 100%;
  margin-top: 0.5rem;
}

.btn.primary:hover {
  background: var(--accent-hover);
  border-color: #707070;
}

.btn.ghost {
  background: transparent;
}

.btn.small {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

.job-meta {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.job-meta .job-stop-btn {
  margin-left: 0.25rem;
}

.job-reload-hint {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
  max-width: 52rem;
}

.job-meta code {
  color: var(--code-muted);
  font-family: var(--mono);
}

.job-meta .label {
  margin-left: 0.75rem;
}

.job-meta .label:first-child {
  margin-left: 0;
}

.log-panel .log-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.log-panel .log-toolbar h2 {
  margin: 0;
}

.log {
  margin: 0;
  min-height: 220px;
  max-height: 420px;
  overflow: auto;
  padding: 0.75rem;
  border-radius: 8px;
  background: #050505;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.log-line.stderr {
  color: var(--log-stderr);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.65rem;
  font-size: 0.85rem;
}

.crumb {
  background: transparent;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  padding: 0.15rem 0.25rem;
  border-radius: 4px;
}

.crumb:hover {
  background: rgba(255, 255, 255, 0.08);
}

.file-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.file-list li.file-row {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
}

.file-row-num {
  flex: 0 0 auto;
  min-width: 2rem;
  text-align: right;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  padding: 0.4rem 0 0.4rem 0.15rem;
  align-self: center;
  user-select: none;
}

.file-list li.file-row .file-entry {
  flex: 1;
  min-width: 0;
}

.file-entry {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  border: 1px solid transparent;
  background: rgba(0, 0, 0, 0.15);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.file-entry:hover {
  border-color: var(--border);
}

.file-list .err {
  color: var(--log-stderr);
  padding: 0.5rem;
}

.preview-wrap {
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.preview-path {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  word-break: break-all;
}

.preview {
  margin: 0;
  padding: 0.75rem;
  border-radius: 8px;
  background: #050505;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.78rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Главный экран: плитки действий (pipeline, check, автопроверка, GCS, …) */
.home-section {
  margin: 0 0 2rem;
}

.home-section:last-child {
  margin-bottom: 0;
}

.home-section-title {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

.home-lead {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.home-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .home-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .home-grid {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  }
}

.auto-check-json {
  width: 100%;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
}

.ac-server-hint {
  max-width: 52rem;
  line-height: 1.45;
}

.ac-cycle-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.5rem 0 0;
  align-items: stretch;
}

.ac-cycle-toolbar .btn {
  flex: 1 1 140px;
  min-width: 0;
  width: auto;
  margin-top: 0;
}

/* .btn.primary задаёт display и перебивает стандартное скрытие по [hidden] */
.ac-cycle-toolbar .btn.ac-cycle-action[hidden] {
  display: none !important;
}

/* Страница автопроверки: подостровки и режим периодичности */
.ac-layout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.75rem;
}

.ac-island {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1rem 1rem;
  background: rgba(0, 0, 0, 0.22);
}

.ac-island > h3 {
  margin: 0 0 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ac-island > h3 + .field-hint {
  margin-top: 0;
}

.ac-island-header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.65rem;
}

.ac-island-header-row h3 {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ac-island-header-row + .field-hint {
  margin-top: 0;
}

.ac-period-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.ac-period-toolbar .btn.small {
  margin-top: 0;
}

.ac-period-toolbar .btn.primary {
  width: auto;
  margin-top: 0;
}

/* как у .ac-cycle-action: display кнопок перебивает [hidden] */
.ac-period-toolbar .btn[hidden] {
  display: none !important;
}

.ac-period-editable.is-locked {
  opacity: 0.92;
  filter: saturate(0.88);
  user-select: none;
  pointer-events: none;
}

.ac-island .field:last-child,
.ac-island .check:last-child {
  margin-bottom: 0;
}

.ac-island .field-hint:last-child {
  margin-bottom: 0;
}

.ac-period-mode-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.ac-period-mode-option {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--text);
}

.ac-period-mode-option input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.ac-period-mode-option span {
  color: var(--text);
  font-size: 0.88rem;
}

.ac-period-subisland {
  margin-top: 0.65rem;
  padding: 0.85rem 1rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
}

.ac-period-subisland[hidden] {
  display: none !important;
}

.ac-period-subisland-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0;
  text-transform: none;
}

.ac-period-subisland-hint {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  line-height: 1.45;
}

.ac-utc-now-line {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  font-family: ui-monospace, monospace;
  color: var(--muted);
  line-height: 1.45;
}

.ac-period-subisland .field:first-of-type {
  margin-top: 0;
}

.ac-select {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.875rem;
  font-family: inherit;
}

.ac-cron-input {
  width: 100%;
  box-sizing: border-box;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
}

.ac-schedule-block {
  margin-top: 0.65rem;
}

.ac-run-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 1rem;
}

@media (min-width: 520px) {
  .ac-run-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.ac-period-save-msg {
  margin: 0 0 0.45rem;
}

.home-tile {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.5rem 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}

a.home-tile:hover {
  text-decoration: none;
  border-color: #555555;
  background: rgba(255, 255, 255, 0.04);
}

/* Плитка-заглушка на главной (не ссылка) */
.home-tile-static {
  cursor: default;
  opacity: 0.88;
  border-style: dashed;
}

.home-tile-static:hover {
  border-color: var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.home-tile-primary {
  border-color: #4a4a4a;
}

.home-tile-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.65rem;
}

.home-tile-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.home-tile-status {
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
}

.home-tile-status--on {
  color: #34d399;
}

.home-tile-status--off {
  color: #f87171;
}

.home-tile-hint {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Внутренние страницы */
.page-back {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
}

.page-intro {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.page-intro code {
  font-size: 0.85rem;
}

.advanced-block {
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.15);
}

.advanced-block summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--muted);
  user-select: none;
}

.advanced-inner {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.btn-run {
  margin-top: 0.25rem;
  min-width: 12rem;
}

.site-header h1 a {
  color: inherit;
}

.site-header h1 a:hover {
  color: var(--accent);
}