/*
 * Houston — mission-control / factory floor.
 * Dark, dense, readable. Hand-written, no framework.
 */

/* ---------------------------------------------------------------- tokens */

:root {
  --bg:            #0a0d12;
  --bg-raised:     #10141b;
  --bg-panel:      #0d1117;
  --bg-hover:      #171d26;
  --bg-input:      #0c1016;

  --border:        #1e2632;
  --border-strong: #2b3644;

  --text:          #d9e1ea;
  --text-dim:      #8b98a9;
  --text-faint:    #55606f;

  --blue:          #5b93fd;
  --blue-dim:      #24344f;
  --amber:         #e8ab4c;
  --amber-dim:     #4a3a1e;
  --green:         #3fd08e;
  --green-dim:     #1c3a2c;
  --red:           #f2585c;
  --red-dim:       #4a2226;
  --purple:        #b48af5;
  --purple-dim:    #392b52;
  --muted:         #7a8494;
  --muted-dim:     #232a34;

  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --radius: 6px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.28);
}

/* ------------------------------------------------------------------ reset */

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

button { font-family: inherit; }

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

code, pre, .mono { font-family: var(--mono); }

::selection { background: var(--blue-dim); color: var(--text); }

/* -------------------------------------------------------------- app shell */

.app-shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar__brand {
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar__brand a {
  color: var(--text);
  text-decoration: none;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.14em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar__brand .dot-live {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  flex: none;
}

.sidebar__nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}

.nav-link:hover {
  background: var(--bg-hover);
  color: var(--text);
  text-decoration: none;
}

.nav-link.is-active {
  background: var(--blue-dim);
  color: #cfe0ff;
}

.nav-link__glyph {
  font-family: var(--mono);
  width: 14px;
  text-align: center;
  flex: none;
  opacity: 0.85;
}

.nav-link__count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
}

.sidebar__footer {
  border-top: 1px solid var(--border);
  padding: 12px 14px;
  font-size: 12px;
  color: var(--text-dim);
}

.sidebar__user {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar__user-email {
  font-family: var(--mono);
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar__logout {
  color: var(--text-faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.sidebar__logout:hover { color: var(--red); text-decoration: underline; }

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

.main__content {
  padding: 24px 32px 64px;
  max-width: 1500px;
  width: 100%;
}

/* ----------------------------------------------------------------- flash */

.flash-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 32px 0;
}

.flash {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  border: 1px solid var(--border-strong);
}

/* Signed-out pages (login) have no .main column to sit in. */
.flash-stack--floating {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 520px;
  z-index: 10;
}

.flash--notice { background: var(--green-dim); border-color: #275c43; color: #b9f3d7; }
.flash--alert  { background: var(--red-dim); border-color: #6b2c30; color: #ffc7c9; }
.flash--token  { background: var(--purple-dim); border-color: #5b4380; color: #e6d9ff; }

/* ----------------------------------------------------------------- header */

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.page-header__title {
  font-size: 20px;
  font-weight: 650;
  color: var(--text);
  letter-spacing: -0.01em;
}

.page-header__subtitle {
  margin-top: 4px;
  color: var(--text-dim);
  font-size: 13px;
}

.page-header__actions {
  display: flex;
  gap: 8px;
  flex: none;
}

/* ------------------------------------------------------------- typography */

.section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title__count {
  font-family: var(--mono);
  color: var(--text-dim);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

.section-title a { color: inherit; }

/* --------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  color: var(--text);
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  line-height: 1.2;
}

.btn:hover { background: var(--bg-hover); text-decoration: none; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn--primary { background: var(--blue); border-color: var(--blue); color: #071324; }
.btn--primary:hover { background: #74a4ff; }

.btn--danger { background: transparent; border-color: #5c2a2e; color: var(--red); }
.btn--danger:hover { background: var(--red-dim); }

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

.btn--small { padding: 4px 9px; font-size: 12px; }

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

/* ----------------------------------------------------------------- cards */

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
}

.card + .card { margin-top: 14px; }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 20px;
  overflow: hidden;
}

.panel__body { padding: 14px 18px; }

.grid {
  display: grid;
  gap: 16px;
}

.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.stat__value { font-family: var(--mono); font-size: 22px; font-weight: 600; color: var(--text); }
.stat__label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.08em; }

/* ----------------------------------------------------------------- badges */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px 2px 6px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border: 1px solid transparent;
}

.dot { font-size: 10px; line-height: 1; }

.badge--blue   { background: var(--blue-dim);   color: #9ec1ff; border-color: #2c4670; }
.badge--amber  { background: var(--amber-dim);  color: #ffcf8a; border-color: #6a5023; }
.badge--green  { background: var(--green-dim);  color: #8ef0c2; border-color: #2b6b4c; }
.badge--red    { background: var(--red-dim);    color: #ffb0b3; border-color: #7a3438; }
.badge--purple { background: var(--purple-dim); color: #d8c4ff; border-color: #5c4482; }
.badge--muted  { background: var(--muted-dim);  color: var(--text-dim); border-color: var(--border-strong); }

.badge--blue .dot   { color: var(--blue); }
.badge--amber .dot  { color: var(--amber); }
.badge--green .dot  { color: var(--green); }
.badge--red .dot    { color: var(--red); }
.badge--purple .dot { color: var(--purple); }
.badge--muted .dot  { color: var(--text-faint); }

.badge--untrusted {
  background: var(--red-dim);
  color: #ffc9cb;
  border-color: #7a3438;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}

.chip-row { display: flex; flex-wrap: wrap; gap: 5px; }

/* ----------------------------------------------------------------- tables */

.table {
  width: 100%;
  font-size: 13px;
}

.table th {
  text-align: left;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  font-weight: 600;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}

.table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}

.table tbody tr:hover { background: var(--bg-hover); }
.table tbody tr:last-child td { border-bottom: none; }

.table--tight td, .table--tight th { padding: 6px 10px; }

.id-cell { font-family: var(--mono); color: var(--text-dim); }

.empty-row td {
  color: var(--text-faint);
  font-style: italic;
  text-align: center;
  padding: 22px;
}

.empty-state {
  color: var(--text-faint);
  font-style: italic;
  padding: 18px 4px;
  font-size: 13px;
}

/* ------------------------------------------------------------------ jobs */

.job-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.job-row:last-child { border-bottom: none; }
.job-row:hover { background: var(--bg-hover); }

.job-row__id { font-family: var(--mono); color: var(--text-faint); flex: none; width: 52px; }
.job-row__title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.job-row__meta { display: flex; align-items: center; gap: 8px; flex: none; color: var(--text-dim); font-size: 12px; }
.job-row__actions { flex: none; display: flex; gap: 6px; }

/* --------------------------------------------------------------- filters */

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

.filter-bar select,
.filter-bar input[type="text"] {
  background: var(--bg-input);
}

.tab-row {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 8px 14px;
  font-size: 12px;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  font-weight: 600;
}

.tab.is-active { color: var(--text); border-color: var(--blue); }
.tab:hover { color: var(--text); text-decoration: none; }

/* ------------------------------------------------------------------ forms */

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field { margin-bottom: 16px; }
.field--inline { display: flex; align-items: center; gap: 8px; }
.field--inline label { margin-bottom: 0; text-transform: none; letter-spacing: 0; font-size: 13px; }
.field-hint { color: var(--text-faint); font-size: 11px; margin-top: 5px; }

input[type="text"],
input[type="email"],
input[type="search"],
input[type="password"],
textarea,
select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  padding: 8px 10px;
  font-size: 13px;
  font-family: var(--sans);
}

textarea { font-family: var(--mono); resize: vertical; min-height: 90px; }

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--blue);
}

input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--blue); }

.form-errors {
  background: var(--red-dim);
  border: 1px solid #6b2c30;
  color: #ffc7c9;
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 13px;
}

.form-errors ul { list-style: disc; padding-left: 18px; }
.form-errors li { margin: 2px 0; }

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ----------------------------------------------------------------- kv/dl */

.kv-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 14px;
  font-size: 13px;
}

.kv-grid dt { color: var(--text-faint); }
.kv-grid dd { color: var(--text); margin: 0; }

/* ------------------------------------------------------------ json block */

.json-block {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 12px;
  overflow-x: auto;
  color: #b9d4ff;
  white-space: pre;
}

details.reveal {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
}

details.reveal summary {
  cursor: pointer;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  list-style: none;
}

details.reveal summary::-webkit-details-marker { display: none; }
details.reveal summary::before { content: "▸ "; }
details.reveal[open] summary::before { content: "▾ "; }

details.reveal .json-block { border: none; border-top: 1px solid var(--border); border-radius: 0; }

/* -------------------------------------------------------------- threads */

.thread-list-row {
  cursor: pointer;
}

.message-stream {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  max-height: 62vh;
  overflow-y: auto;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px 8px 0 0;
  border-bottom: none;
}

.message {
  max-width: 78%;
  padding: 9px 13px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
}

.message p { margin: 0 0 8px; }
.message p:last-child { margin-bottom: 0; }
.message pre { background: rgba(0,0,0,0.25); padding: 8px 10px; border-radius: 5px; overflow-x: auto; }
.message code { background: rgba(0,0,0,0.25); padding: 1px 4px; border-radius: 3px; font-size: 12px; }
.message ul, .message ol { padding-left: 20px; list-style: revert; margin-bottom: 8px; }
.message blockquote { border-left: 3px solid var(--border-strong); padding-left: 10px; color: var(--text-dim); }

.message--human {
  align-self: flex-end;
  background: var(--blue-dim);
  color: #e4edff;
  border: 1px solid #2c4670;
}

.message--agent {
  align-self: flex-start;
  background: var(--bg-raised);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.message--system {
  align-self: center;
  background: transparent;
  color: var(--text-faint);
  border: 1px dashed var(--border-strong);
  font-size: 11px;
  max-width: 90%;
  font-style: italic;
}

.message__meta {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.65;
  margin-bottom: 4px;
  font-family: var(--mono);
}

.composer {
  display: flex;
  gap: 8px;
  padding: 12px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 0 0 8px 8px;
}

.composer textarea {
  flex: 1;
  min-height: 44px;
  max-height: 160px;
}

/* -------------------------------------------------------------- timeline */

.timeline {
  display: flex;
  flex-direction: column;
}

.timeline-item {
  display: flex;
  gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.timeline-item:last-child { border-bottom: none; }

.timeline-item__when {
  flex: none;
  width: 130px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 11px;
  padding-top: 2px;
}

.timeline-item__body { flex: 1; min-width: 0; }
.timeline-item__source { color: var(--text-dim); font-size: 11px; margin-top: 3px; }

/* ---------------------------------------------------------------- subjects */

.subject-group + .subject-group { margin-top: 18px; }

.subject-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.subject-row:last-child { border-bottom: none; }
.subject-row__key { font-family: var(--mono); color: var(--text); width: 130px; flex: none; }
.subject-row__attrs { color: var(--text-dim); flex: 1; font-size: 12px; }

/* ------------------------------------------------------------------ login */

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(91,147,253,0.08), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(63,208,142,0.06), transparent 45%),
    var(--bg);
}

.login-card {
  width: 360px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 34px 30px;
  box-shadow: var(--shadow);
  text-align: center;
}

.login-card .wordmark {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.16em;
  color: var(--text);
  margin-bottom: 6px;
}

.login-card .tagline {
  color: var(--text-faint);
  font-size: 12px;
  margin-bottom: 28px;
}

.login-card .btn { width: 100%; justify-content: center; padding: 11px 14px; }
.login-card .btn + .btn { margin-top: 10px; }
.login-card .divider { color: var(--text-faint); font-size: 11px; margin: 18px 0; text-transform: uppercase; letter-spacing: 0.08em; }
.login-card .hint { color: var(--text-faint); font-size: 11px; margin: -8px 0 14px; font-family: var(--font-mono, monospace); word-break: break-all; }

/* -------------------------------------------------------------- one-time */

.reveal-token {
  background: var(--purple-dim);
  border: 1px solid #5c4482;
  border-radius: 8px;
  padding: 16px 18px;
  margin-bottom: 20px;
}

.reveal-token__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #d8c4ff;
  margin-bottom: 8px;
}

.reveal-token__value {
  font-family: var(--mono);
  font-size: 14px;
  color: #f2ecff;
  word-break: break-all;
  user-select: all;
  background: rgba(0,0,0,0.25);
  padding: 8px 10px;
  border-radius: 5px;
}

.reveal-token__warning {
  margin-top: 8px;
  font-size: 11px;
  color: #d8c4ff;
}

/* -------------------------------------------------------------- utility */

.text-dim { color: var(--text-dim); }
.text-faint { color: var(--text-faint); }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: 24px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

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

.project-card, .host-card {
  display: block;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 15px 16px;
  color: var(--text);
}

.project-card:hover, .host-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
  text-decoration: none;
}

.project-card__name { font-weight: 650; font-size: 14px; margin-bottom: 6px; }
.project-card__meta { font-size: 12px; color: var(--text-dim); display: flex; align-items: center; gap: 8px; margin-top: 8px; }

/* -------------------------------------------------------------- scrollbar */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }