/* linear-dark — Inter, dense, dark-first, single indigo accent.
   Inspired by Linear's UI redesign: LCH color, Inter Display headings,
   subtle desaturated neutrals, tight 4-px spacing grid. */

:root {
  /* dark default */
  --bg:        #08090a;
  --panel:     #1c1d1f;
  --elev:      #26282b;
  --line:      #2a2c30;
  --text:      #f7f8f8;
  --dim:       #8a8f98;
  --dimmer:    #5c6168;
  --accent:    #5e6ad2;
  --accent-2:  #7b87f5;
  --ok:        #4cb782;
  --fail:      #eb5757;
  --pending:   #f2c94c;
  --shadow:    0 1px 0 rgba(255,255,255,.04), 0 4px 16px rgba(0,0,0,.4);
  --radius:    8px;
  --kbd-bg:    #2a2c30;
}

html[data-theme="light"] {
  --bg:        #fcfcfc;
  --panel:     #ffffff;
  --elev:      #f4f5f6;
  --line:      #e5e6e8;
  --text:      #1a1b1d;
  --dim:       #6c727a;
  --dimmer:    #9aa0a8;
  --accent:    #5e6ad2;
  --accent-2:  #4451c0;
  --ok:        #1f9258;
  --fail:      #c92a2a;
  --pending:   #b08600;
  --shadow:    0 1px 2px rgba(0,0,0,.05), 0 1px 3px rgba(0,0,0,.06);
  --kbd-bg:    #f0f1f3;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Inter", "Inter Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -.005em;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }

/* TOPBAR */
.topbar {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, var(--bg), color-mix(in srgb, var(--bg) 90%, transparent));
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.topbar-inner {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .75rem 1.5rem;
  max-width: 1400px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .9rem; }
.brand-glyph {
  display: inline-block; width: 16px; height: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 4px;
}
.brand-name { color: var(--text); }
.brand-sep { color: var(--dimmer); font-weight: 400; }
.brand-ws { color: var(--dim); font-weight: 400; }

.topnav { display: flex; gap: 1rem; flex: 1; margin-left: 1rem; }
.topnav a {
  color: var(--dim); font-size: .875rem; font-weight: 500;
  padding: .25rem .5rem; border-radius: 4px;
}
.topnav a:hover { color: var(--text); background: var(--elev); }
.topnav a.active { color: var(--text); }

.topbar-right { display: flex; align-items: center; gap: .5rem; }
.kbd-btn {
  display: flex; gap: .25rem; align-items: center;
  background: var(--elev); border: 1px solid var(--line);
  padding: .25rem .5rem; border-radius: 4px; cursor: pointer;
  color: var(--dim); font: inherit; font-size: .75rem;
}
kbd { font-family: inherit; font-size: .7rem; padding: 0; color: var(--dim); }
.icon-btn {
  background: none; border: 1px solid transparent; color: var(--dim);
  width: 28px; height: 28px; border-radius: 4px; cursor: pointer;
  font-size: 1rem; display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: var(--elev); color: var(--text); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: .7rem; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
}

/* LAYOUT */
.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  max-width: 1400px; margin: 0 auto;
  min-height: calc(100vh - 53px);
}
.sidebar {
  border-right: 1px solid var(--line);
  padding: 1.25rem 1rem;
  display: flex; flex-direction: column; gap: 1.5rem;
}
.side-section { display: flex; flex-direction: column; gap: .15rem; }
.side-h {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--dimmer); font-weight: 600; padding: 0 .5rem .35rem;
}
.side-link {
  display: flex; align-items: center; gap: .5rem;
  padding: .35rem .5rem; border-radius: 4px;
  font-size: .85rem; color: var(--text); font-weight: 400;
}
.side-link:hover { background: var(--elev); }
.side-link.dim { color: var(--dim); }
.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--dimmer);
}
.dot.ok { background: var(--ok); }
.count { margin-left: auto; color: var(--dim); font-size: .75rem; font-variant-numeric: tabular-nums; }
.side-bottom { margin-top: auto; }

.content {
  padding: 2rem;
  display: flex; flex-direction: column; gap: 1.5rem;
  min-width: 0;
}

@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .topnav { display: none; }
  .content { padding: 1rem; }
}

/* PAGE HEADER */
.page-header {
  display: flex; justify-content: space-between; align-items: end; gap: 1rem;
  flex-wrap: wrap;
}
.kicker { color: var(--dim); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 500; }
h1 {
  font-size: 1.5rem; font-weight: 600; margin: .25rem 0 .25rem;
  letter-spacing: -.015em;
}
.subhead { color: var(--dim); font-size: .9rem; margin: 0; }
.page-actions { display: flex; gap: .5rem; }

/* CARD LIST */
.card-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: border-color .15s;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.card-row { display: flex; align-items: center; gap: .5rem; font-size: .75rem; color: var(--dim); }
.card-source { font-weight: 500; color: var(--text); }
.card-time { margin-left: auto; font-variant-numeric: tabular-nums; }
.card-title { font-size: .95rem; font-weight: 600; margin: .35rem 0; line-height: 1.35; }
.card-title a { color: var(--text); }
.card-title a:hover { color: var(--accent-2); }
.card-summary { color: var(--dim); margin: .25rem 0 .75rem; font-size: .85rem; }
.card-foot { display: flex; justify-content: space-between; align-items: center; gap: .5rem; flex-wrap: wrap; }
.card-actions { display: flex; gap: .25rem; }
.micro { font-size: .75rem; color: var(--dim); }

/* PANELS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.panel-h { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1rem; }
.panel-h h2 { font-size: .95rem; font-weight: 600; margin: 0; letter-spacing: -.005em; }

/* FORM */
.form { display: flex; flex-direction: column; gap: 1rem; }
.form label { display: block; font-size: .75rem; color: var(--dim); font-weight: 500; }
.form input, .form select {
  display: block; width: 100%; margin-top: .35rem;
  font: inherit; font-size: .85rem;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 6px;
  padding: .5rem .65rem;
  transition: border-color .15s, box-shadow .15s;
}
.form input:focus, .form select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}

/* BUTTONS */
.button-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.btn {
  font: inherit; font-size: .8rem; font-weight: 500;
  padding: .45rem .85rem;
  border-radius: 6px; cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s;
  letter-spacing: -.005em;
}
.btn-primary {
  background: var(--accent); color: #fff;
  border-color: color-mix(in srgb, #fff 12%, var(--accent));
  box-shadow: 0 1px 0 rgba(0,0,0,.15) inset;
}
.btn-primary:hover { background: var(--accent-2); }
.btn-secondary {
  background: var(--elev); color: var(--text); border-color: var(--line);
}
.btn-secondary:hover { background: color-mix(in srgb, var(--elev) 80%, var(--text) 6%); }
.btn-danger { background: transparent; color: var(--fail); border-color: color-mix(in srgb, var(--fail) 40%, var(--line)); }
.btn-danger:hover { background: color-mix(in srgb, var(--fail) 12%, transparent); }
.btn-ghost {
  background: transparent; border: 1px solid transparent;
  color: var(--dim); font: inherit; font-size: .75rem; font-weight: 500;
  padding: .25rem .5rem; border-radius: 4px; cursor: pointer;
}
.btn-ghost:hover { background: var(--elev); color: var(--text); }
.btn-accent { color: var(--accent-2); }

/* BADGES */
.badge {
  display: inline-flex; align-items: center;
  font-size: .65rem; font-weight: 600; letter-spacing: .03em;
  padding: .15rem .45rem; border-radius: 4px;
  text-transform: uppercase;
  background: var(--elev); color: var(--dim);
  border: 1px solid var(--line);
}
.badge-ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 35%, transparent); }
.badge-fail { background: color-mix(in srgb, var(--fail) 18%, transparent); color: var(--fail); border-color: color-mix(in srgb, var(--fail) 35%, transparent); }
.badge-pending { background: color-mix(in srgb, var(--pending) 18%, transparent); color: var(--pending); border-color: color-mix(in srgb, var(--pending) 35%, transparent); }

/* STATUS LIST */
.status-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .15rem; }
.status-list li {
  display: flex; align-items: center; gap: .65rem;
  padding: .5rem .25rem; border-bottom: 1px solid var(--line);
  font-size: .85rem;
}
.status-list li:last-child { border-bottom: none; }
.status-name { font-weight: 500; }
.status-meta { margin-left: auto; color: var(--dim); font-size: .75rem; font-variant-numeric: tabular-nums; }

/* SETTINGS */
.settings { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1.5rem; margin: 0; font-size: .85rem; }
.settings dt { color: var(--dim); }
.settings dd { margin: 0; }

/* TABLE */
.data { width: 100%; border-collapse: collapse; font-size: .85rem; }
.data th { text-align: left; font-weight: 500; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--dim); padding: .5rem .25rem; border-bottom: 1px solid var(--line); }
.data td { padding: .5rem .25rem; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.data tbody tr:last-child td { border-bottom: none; }
.num-ok { color: var(--ok); }
.num-fail { color: var(--fail); }

/* DIALOG */
.dialog {
  display: flex; gap: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pending);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
}
.dialog-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: color-mix(in srgb, var(--pending) 22%, transparent);
  color: var(--pending);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; flex-shrink: 0;
}
.dialog-body { flex: 1; }
.dialog-h { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .35rem; }
.dialog-body p { margin: .25rem 0 .75rem; color: var(--dim); font-size: .85rem; }

/* CODE */
code, .mono { font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace; font-size: .8rem; }
.code {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .85rem 1rem; overflow-x: auto;
  font-size: .8rem; color: var(--text);
  margin: 0;
}
.t-section { color: var(--accent-2); }
.t-key { color: var(--text); }
.t-str { color: var(--ok); }
.t-num { color: var(--pending); }
code:not(.code code) { background: var(--elev); padding: 1px 5px; border-radius: 3px; color: var(--text); }

/* EMPTY */
.empty { text-align: center; padding: 1.5rem 1rem; color: var(--dim); }
.empty-glyph {
  width: 36px; height: 36px; margin: 0 auto .5rem;
  border: 1.5px dashed var(--dim); border-radius: 50%;
}
.empty-title { color: var(--text); font-weight: 500; margin: .25rem 0; }
.empty-sub { font-size: .8rem; margin: 0 0 1rem; }

/* SWATCHES */
.swatches { display: grid; grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr)); gap: .5rem; }
.sw {
  padding: 1rem .75rem; border-radius: 6px;
  display: flex; flex-direction: column; gap: .25rem;
  font-size: .75rem;
  border: 1px solid var(--line);
}
.sw b { font-weight: 600; }
.sw span { font-family: "JetBrains Mono", monospace; font-size: .7rem; opacity: .85; }

/* TYPE SAMPLE */
.type-sample > * { margin: .35em 0; }
.t-h1 { font-size: 2rem; font-weight: 600; letter-spacing: -.015em; }
.t-h2 { font-size: 1.25rem; font-weight: 600; }
.t-h3 { font-size: .95rem; font-weight: 500; }

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding: .75rem 0;
}
.site-footer .topbar-inner { justify-content: space-between; }
.site-footer a { color: var(--dim); }
.site-footer a:hover { color: var(--text); }
