:root {
  --bg: #11110f;
  --panel: #1b1c19;
  --panel-soft: #23251f;
  --text: #f2efe7;
  --muted: #a8a397;
  --line: #373a31;
  --accent: #14b8a6;
  --accent-strong: #2dd4bf;
  --soft: #163c38;
  --danger: #fecaca;
  --danger-bg: #4a1717;
  --ok: #86efac;
  --open: #fbbf24;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(20, 184, 166, .18), transparent 32rem),
    linear-gradient(135deg, #11110f 0%, #181712 55%, #10100e 100%);
  color: var(--text);
  min-height: 100vh;
}

header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 36px;
}

header h1 {
  margin: 0 0 6px;
}

header p {
  margin: 0;
  color: var(--muted);
}

main {
  max-width: 1250px;
  margin: 0 auto;
  padding: 24px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: 0 18px 55px rgba(0, 0, 0, .28);
}

.overview-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 24px;
  align-items: start;
}

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

.metric {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.metric .label {
  color: var(--muted);
  font-size: 13px;
}

.metric .value {
  font-size: 28px;
  font-weight: 800;
  margin-top: 4px;
}

form {
  display: grid;
  gap: 14px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
  background: #11120f;
  color: var(--text);
}

input::placeholder,
textarea::placeholder {
  color: #787265;
}

textarea {
  min-height: 150px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

button {
  background: var(--accent);
  color: #06201d;
  border: none;
  border-radius: 8px;
  padding: 11px 18px;
  font-weight: 700;
  cursor: pointer;
}

button:hover:not(:disabled) {
  background: var(--accent-strong);
}

button:disabled {
  opacity: .55;
  cursor: wait;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.tab {
  border: 1px solid var(--line);
  background: #11120f;
  color: var(--text);
}

.tab.active {
  background: var(--accent);
  color: #06201d;
  border-color: var(--accent);
}

.hidden {
  display: none;
}

.progress-wrap {
  display: none;
  margin-top: 12px;
}

.progress-bar {
  height: 12px;
  background: #303228;
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: var(--accent);
  transition: width .25s ease;
}

.progress-text {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.error {
  background: var(--danger-bg);
  color: var(--danger);
  padding: 12px;
  border: 1px solid #7f1d1d;
  border-radius: 8px;
  display: none;
}

.summary {
  line-height: 1.6;
  font-size: 15px;
}

.markdown-body > :first-child {
  margin-top: 0;
}

.markdown-body > :last-child {
  margin-bottom: 0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  line-height: 1.25;
  margin: 1.2em 0 .55em;
}

.markdown-body h1 {
  font-size: 1.55rem;
}

.markdown-body h2 {
  font-size: 1.3rem;
}

.markdown-body h3 {
  font-size: 1.1rem;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote,
.markdown-body table,
.markdown-body pre {
  margin: .75em 0;
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.5rem;
}

.markdown-body li + li {
  margin-top: .25em;
}

.markdown-body a {
  color: var(--accent);
  font-weight: 650;
  text-decoration-thickness: .08em;
  text-underline-offset: .16em;
}

.markdown-body code {
  background: #262821;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
  padding: .1em .35em;
}

.markdown-body pre {
  background: #0c0d0b;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  overflow-x: auto;
  padding: 14px;
}

.markdown-body pre code {
  background: transparent;
  border: 0;
  color: inherit;
  display: block;
  padding: 0;
  white-space: pre;
}

.markdown-body blockquote {
  border-left: 4px solid var(--accent);
  color: var(--muted);
  padding-left: 14px;
}

.markdown-body table {
  border-collapse: collapse;
  display: block;
  max-width: 100%;
  overflow-x: auto;
}

.markdown-body th,
.markdown-body td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.markdown-body th {
  background: var(--panel-soft);
  font-weight: 800;
}

.markdown-body hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.2em 0;
}

.ticket {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 18px;
  overflow: hidden;
  background: #171814;
}

.ticket-head {
  padding: 18px;
  background: var(--panel-soft);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.ticket-title {
  font-size: 18px;
  font-weight: 800;
}

.meta {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.ticket-body {
  padding: 18px;
}

.text-block {
  line-height: 1.5;
  white-space: pre-wrap;
  margin: 10px 0 14px;
}

.internal {
  background: #3b2a13;
  border: 1px solid #854d0e;
  border-radius: 8px;
  padding: 12px;
  white-space: pre-wrap;
  margin: 12px 0;
}

.docs {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.messages {
  display: grid;
  gap: 8px;
  margin: 12px 0 16px;
}

.message {
  background: #141511;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px;
}

.message-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.message-subject {
  font-weight: 800;
}

.message-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.message-badges span {
  background: #25281f;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 7px;
}

.message-content {
  color: #d5d0c4;
  line-height: 1.45;
  margin-top: 8px;
  white-space: pre-wrap;
}

.message-link {
  color: var(--accent);
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  margin-top: 8px;
}

.doc {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #191a16;
}

.doc-title {
  font-weight: 800;
  margin-bottom: 4px;
}

.tasks {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.task {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  padding: 10px;
  background: #131410;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.status {
  font-weight: 800;
  font-size: 13px;
  white-space: nowrap;
}

.status.done {
  color: var(--ok);
}

.status.open {
  color: var(--open);
}

.task-name {
  font-weight: 700;
}

.task-desc {
  color: #d5d0c4;
  margin-top: 4px;
  white-space: pre-wrap;
}

.empty {
  color: var(--muted);
  font-style: italic;
}

.logout-form {
  align-items: center;
  display: flex;
  gap: 10px;
}

.logout-form span {
  color: var(--muted);
  font-size: 14px;
}

.logout-form button {
  background: #2b2d25;
  color: var(--text);
}

.timeline {
  border-left: 1px solid var(--line);
  display: grid;
  gap: 12px;
  margin-left: 7px;
  padding-left: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 10px;
  margin-left: -26px;
}

.timeline-dot {
  background: var(--accent);
  border: 3px solid var(--panel);
  border-radius: 999px;
  height: 14px;
  margin-top: 3px;
  width: 14px;
}

.timeline-title {
  font-weight: 800;
}

.timeline-detail {
  color: #d5d0c4;
  font-size: 13px;
  line-height: 1.4;
  margin-top: 5px;
}

.login-page {
  display: grid;
  place-items: center;
}

.login-shell {
  max-width: 440px;
  width: 100%;
}

.login-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 55px rgba(0, 0, 0, .34);
  display: grid;
  gap: 18px;
  padding: 28px;
}

.login-panel h1,
.login-panel p {
  margin: 0;
}

.login-panel p {
  color: var(--muted);
  margin-top: 6px;
}

.login-panel label {
  color: var(--muted);
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.login-error {
  display: block;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  header,
  .overview-panel {
    display: block;
  }

  .logout-form {
    margin-top: 14px;
  }

  .ticket-head {
    display: block;
  }

  .message-head {
    display: block;
  }

  .message-badges {
    justify-content: flex-start;
    margin-top: 8px;
  }
}