/* Watchtower theme - ported from Cerasus Hub design tokens (dark-mode-only). */

:root {
  /* Brand (Hub palette) */
  --cerasus-red:        #C8102E;
  --cerasus-red-dark:   #A80D25;
  --cerasus-red-light:  #E84C50;
  --accent:             var(--cerasus-red);
  --blue:               #2563eb;

  /* Status */
  --ok:        #3EBA6E;
  --warn:      #E6A23C;
  --danger:    #E25C5C;

  /* Type */
  --font-sans:  'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono:  ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Radii / shadows */
  --radius-sm: 4px; --radius: 6px; --radius-lg: 8px; --radius-xl: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);

  /* Dark surfaces (Hub e-learning palette) */
  --bg:        #0A0A0A;
  --surface:   #1A1A1A;
  --card:      var(--surface);
  --surface-2: #222222;
  --border:    #2A2A2A;
  --text:      #E5E5E5;
  --text-light:#9A9A9A;
  --text-dim:  #D4D4D4;
  --muted:     #9A9A9A;
  --hover:     rgba(255,255,255,0.05);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cerasus-red-light); text-decoration: none; }
a:hover { color: var(--cerasus-red); text-decoration: underline; }
::selection { background: var(--cerasus-red); color: #fff; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--cerasus-red); }

h1 { font-size: 22px; font-weight: 700; margin: 0 0 6px; color: var(--text); letter-spacing: -0.01em; }
h2 { font-size: 16px; font-weight: 600; margin: 24px 0 10px; color: var(--text); }
h3 { font-size: 14px; font-weight: 600; margin: 0; color: var(--text); }
p, li { color: var(--text); }
.muted, .sub { color: var(--muted); font-size: 12px; }

/* ── Top nav (Hub pattern) ──────────────────────────────────────── */
.top-nav {
  height: 56px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; margin-right: 20px; flex-shrink: 0;
}
.nav-brand-icon {
  width: 32px; height: 32px; background: var(--cerasus-red);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 14px; letter-spacing: 0.05em;
}
.nav-brand-text {
  font-size: 15px; font-weight: 700; color: var(--text); white-space: nowrap;
}
.nav-brand-text .sub {
  display: block; font-size: 10px; color: var(--muted);
  font-weight: 400; letter-spacing: 0.04em; text-transform: uppercase;
  margin-top: -2px;
}
.nav-links {
  display: flex; align-items: center; gap: 2px; flex: 1;
  overflow-x: auto; -ms-overflow-style: none; scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-link {
  display: flex; align-items: center; gap: 5px;
  padding: 7px 11px; border-radius: 8px;
  text-decoration: none; font-size: 13px; font-weight: 500;
  white-space: nowrap; color: var(--text-light); transition: all 0.15s;
}
.nav-link:hover { background: var(--hover); color: var(--text); text-decoration: none; }
.nav-link.active { background: var(--cerasus-red); color: #fff; font-weight: 600; }
.nav-link .count {
  background: rgba(255,255,255,0.08); padding: 1px 6px; border-radius: 10px;
  font-size: 11px; color: var(--text-light); margin-left: 4px;
}
.nav-link.active .count { background: rgba(255,255,255,0.18); color: #fff; }
.nav-right {
  display: flex; align-items: center; gap: 8px;
  margin-left: auto; flex-shrink: 0; padding-left: 12px;
}
.nav-owner { font-size: 12px; color: var(--muted); white-space: nowrap; }

/* ── Breadcrumb bar ─────────────────────────────────────────────── */
.breadcrumb-bar {
  padding: 10px 24px; font-size: 12px; color: var(--text-light);
  background: var(--bg); border-bottom: 1px solid var(--border);
}
.breadcrumb-bar .sep { margin: 0 6px; opacity: 0.4; }
.breadcrumb-bar .current { color: var(--text); font-weight: 600; }

/* ── Layout ─────────────────────────────────────────────────────── */
.page-content { padding: 24px; max-width: 1280px; margin: 0 auto; }
.c-wrap          { max-width: 1280px; margin: 0 auto; padding: 24px; }
.c-stack > * + * { margin-top: 12px; }

/* ── Cards ──────────────────────────────────────────────────────── */
.c-card, .panel, .proj {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.c-card-h, .panel-title { font-weight: 600; font-size: 13px; margin: 0 0 10px;
  color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.panel-title.red, .c-card-h.red { color: var(--cerasus-red-light); }
.panel-title.yellow { color: var(--warn); }

/* ── Pills / badges ─────────────────────────────────────────────── */
.c-pill, .badge {
  display: inline-block; padding: 2px 8px; font-size: 11px; font-weight: 600;
  border-radius: 12px; line-height: 1.5;
  background: var(--surface-2); color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.c-pill-red, .badge-red { background: rgba(232,76,80,0.15); color: var(--cerasus-red-light); }
.c-pill-amber           { background: rgba(230,162,60,0.15); color: var(--warn); }
.c-pill-green           { background: rgba(62,186,110,0.15); color: var(--ok); }
.c-pill-blue            { background: rgba(37,99,235,0.15); color: #93c5fd; }
.c-pill-gray            { background: var(--surface-2); color: var(--muted); }

/* ── Status dots ────────────────────────────────────────────────── */
.dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: var(--border); margin-right: 6px; vertical-align: middle;
}
.dot.green   { background: var(--ok); }
.dot.yellow  { background: var(--warn); }
.dot.red     { background: var(--cerasus-red); }
.dot.unknown { background: var(--border); }

/* ── Tables ─────────────────────────────────────────────────────── */
.c-table, .table {
  width: 100%; border-collapse: collapse; font-size: 13px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.c-table th, .table th {
  text-align: left; padding: 10px; background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  font-weight: 600; color: var(--text-dim);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em;
}
.c-table td, .table td {
  padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top;
  color: var(--text);
}
.c-table tbody tr:hover td, .table tbody tr:hover td { background: var(--hover); }
.c-table tbody tr:last-child td, .table tbody tr:last-child td { border-bottom: none; }

/* ── Forms ──────────────────────────────────────────────────────── */
.c-input, input[type=text], input[type=email], input[type=password],
input[type=number], input[type=date], input[type=url], textarea, select {
  width: 100%; padding: 8px 12px; font-size: 13px;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: inherit;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--cerasus-red); outline-offset: -1px;
  border-color: var(--cerasus-red);
}
input::placeholder, textarea::placeholder { color: var(--muted); }

/* ── Buttons ────────────────────────────────────────────────────── */
.c-btn, button[type=submit], button.ship {
  display: inline-block; padding: 8px 16px; font-size: 13px; font-weight: 600;
  border-radius: var(--radius); border: none; cursor: pointer;
  text-decoration: none; line-height: 1.4;
  background: var(--cerasus-red); color: #fff;
  transition: all 0.15s;
}
button[type=submit]:hover, .c-btn:hover { background: var(--cerasus-red-dark); text-decoration: none; }
button.ship { background: var(--ok); }
button.ship:hover { background: #2f9558; }
.c-btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.c-btn-ghost:hover { background: var(--hover); }

/* ── Form layouts (legacy compat) ───────────────────────────────── */
.form-row, .form-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px; margin: 12px 0;
}
.form-grid .wide { grid-column: span 2; }

/* ── Dashboard grid ─────────────────────────────────────────────── */
.grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin: 16px 0 32px;
}
@media (max-width: 800px) { .grid { grid-template-columns: 1fr; } }

/* ── Project cards ─────────────────────────────────────────────── */
.proj { margin: 12px 0; }
.proj-head {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-bottom: 8px;
}
.proj-head h3 { flex: 1; min-width: 0; }
.quick-update {
  display: flex; gap: 8px; align-items: flex-end; margin-top: 12px;
  flex-wrap: wrap; padding-top: 12px; border-top: 1px solid var(--border);
}
.quick-update label {
  display: flex; flex-direction: column; font-size: 11px;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em;
}
.quick-update label.grow { flex: 1; min-width: 200px; }
.quick-update input, .quick-update select { margin-top: 4px; }

/* ── Lists ──────────────────────────────────────────────────────── */
.list { list-style: none; padding: 0; margin: 0; }
.list li { padding: 10px 0; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }

/* ── Details ────────────────────────────────────────────────────── */
details { margin-top: 10px; }
details summary {
  cursor: pointer; color: var(--text-light); font-size: 12px;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 6px 0;
}
details summary:hover { color: var(--text); }

/* ── Code ───────────────────────────────────────────────────────── */
pre, code {
  background: var(--surface-2); color: var(--cerasus-red-light);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 12px;
}
pre { padding: 12px; overflow-x: auto; }

/* ── Footer ─────────────────────────────────────────────────────── */
.foot {
  text-align: center; padding: 24px;
  color: var(--muted); font-size: 11px;
  border-top: 1px solid var(--border); margin-top: 48px;
}

/* ── Mobile ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .top-nav { padding: 0 12px; }
  .nav-brand { margin-right: 8px; }
  .nav-brand-text { font-size: 13px; }
  .nav-link { padding: 6px 8px; font-size: 12px; }
  .nav-right { padding-left: 6px; }
  .nav-owner { display: none; }
  .page-content, .c-wrap { padding: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .wide { grid-column: span 1; }
  .c-table, .table { font-size: 12px; }
  .c-table th, .c-table td, .table th, .table td { padding: 6px 8px; }
}

/* ── v3: SIDEBAR LAYOUT (replaces top-nav) ───────────────────────── */
:root { --sb-width: 240px; --sb-collapsed: 64px; }

body { display: flex; min-height: 100vh; }

.sb {
  width: var(--sb-width);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: width 0.15s ease;
}
body.sb-collapsed .sb { width: var(--sb-collapsed); }
body.sb-collapsed .sb-link span:not(.sb-ico):not(.count),
body.sb-collapsed .sb-brand-text,
body.sb-collapsed .sb-group > summary,
body.sb-collapsed .sb-foot .sb-owner,
body.sb-collapsed .sb-toggle { display: none; }
body.sb-collapsed .sb-group { padding: 0; }
body.sb-collapsed .sb-link { justify-content: center; padding: 9px 0; }

.sb-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sb-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: 1; min-width: 0; }
.sb-brand:hover { text-decoration: none; }
.sb-brand-text { font-size: 14px; font-weight: 700; color: var(--text); white-space: nowrap; }
.sb-brand-text .sub {
  display: block; font-size: 10px; color: var(--muted);
  font-weight: 400; letter-spacing: 0.04em; text-transform: uppercase;
  margin-top: -2px;
}
.sb-toggle {
  background: transparent; border: 0; cursor: pointer;
  color: var(--muted); font-size: 16px; padding: 4px 8px; border-radius: 4px;
}
.sb-toggle:hover { background: var(--hover); color: var(--text); }

.sb-nav { flex: 1; padding: 8px 8px 16px; overflow-y: auto; }

.sb-pinned { margin-bottom: 12px; }

.sb-link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; margin: 1px 0;
  border-radius: 6px;
  text-decoration: none; font-size: 13px; font-weight: 500;
  color: var(--text-dim);
  transition: background 0.12s;
}
.sb-link:hover { background: var(--hover); color: var(--text); text-decoration: none; }
.sb-link.active { background: var(--cerasus-red); color: #fff; }
.sb-link.active .count { background: rgba(255,255,255,0.2); color: #fff; }
.sb-ico { font-size: 14px; opacity: 0.85; flex-shrink: 0; width: 18px; text-align: center; }
.sb-link .count {
  margin-left: auto; background: var(--surface-2); color: var(--muted);
  padding: 0 6px; border-radius: 10px; font-size: 11px; font-weight: 600;
}

.sb-group { padding: 4px 0; }
.sb-group summary {
  list-style: none; cursor: pointer;
  padding: 8px 10px 4px;
  font-size: 10px; font-weight: 700;
  color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.sb-group summary::-webkit-details-marker,
.sb-group summary::marker { display: none; }
.sb-group summary:hover { color: var(--text); }

.sb-foot {
  padding: 12px 14px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.sb-owner { font-size: 12px; color: var(--muted); }
.sb-logout {
  background: transparent; border: 0; cursor: pointer;
  color: var(--muted); font-size: 16px; padding: 4px 8px; border-radius: 4px;
}
.sb-logout:hover { background: var(--hover); color: var(--text); }

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

/* mobile drawer button */
.sb-drawer-btn {
  display: none;
  position: fixed; top: 12px; left: 12px; z-index: 100;
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); font-size: 18px; cursor: pointer;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
  body { display: block; }
  .sb {
    position: fixed; top: 0; left: -260px; z-index: 90;
    width: 240px; height: 100vh;
    transition: left 0.2s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  }
  body.sb-open .sb { left: 0; }
  body.sb-open::after {
    content: ""; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 80;
  }
  .sb-drawer-btn { display: block; }
  .main { padding-top: 60px; }
  .page-content { padding: 14px; }
}

/* override the old top-nav styles (they should no longer render) */
.top-nav { display: none; }