/* Luke — HUD dashboard. Dark by design (it's a Jarvis); tokens live here. */
:root {
  --bg: #050a14; --bg-2: #08101f;
  --panel: rgba(9, 18, 36, .78); --panel-2: rgba(14, 26, 48, .9);
  --line: rgba(56, 189, 248, .16); --line-strong: rgba(56, 189, 248, .5);
  --cyan: #38bdf8; --cyan-dim: rgba(56, 189, 248, .14); --cyan-glow: rgba(56, 189, 248, .35);
  --text: #dde9f7; --muted: #8aa0bf; --faint: #4f6485;
  --red: #ff4d6d; --amber: #ffb454; --green: #3ddc97; --violet: #a78bfa; --pink: #f472b6; --lime: #a3e635; --orange: #fb923c; --teal: #2dd4bf;
  --font-display: 'Rajdhani', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius: 6px; --gutter: 16px;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: 14px; line-height: 1.45;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; }

/* ---- backdrop -------------------------------------------------------- */
.bg-grid { position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image: linear-gradient(rgba(56,189,248,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(56,189,248,.05) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 80%); }
.bg-glow { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(900px 500px at 15% -10%, rgba(56,189,248,.16), transparent 60%),
              radial-gradient(700px 400px at 90% 110%, rgba(167,139,250,.12), transparent 60%); }

/* ---- header ---------------------------------------------------------- */
.hud-header { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center;
  padding: 14px var(--gutter); border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(9,18,36,.95), rgba(9,18,36,.6)); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 20; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 28px; letter-spacing: .32em; line-height: 1; color: #fff; text-shadow: 0 0 18px var(--cyan-glow); }
.brand-sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.reactor { position: relative; width: 46px; height: 46px; }
.reactor i, .reactor b { position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid transparent; }
.reactor i:nth-child(1) { border-top-color: var(--cyan); border-bottom-color: var(--cyan); animation: spin 6s linear infinite; }
.reactor i:nth-child(2) { inset: 7px; border-left-color: var(--cyan); border-right-color: rgba(56,189,248,.5); animation: spin 4s linear infinite reverse; }
.reactor i:nth-child(3) { inset: 14px; border: 1px dashed rgba(56,189,248,.6); animation: spin 10s linear infinite; }
.reactor b { inset: 19px; background: var(--cyan); box-shadow: 0 0 14px var(--cyan), 0 0 30px var(--cyan-glow); animation: pulse 2.4s ease-in-out infinite; }
.reactor.busy b { animation-duration: .7s; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { transform: scale(.85); opacity: .8; } 50% { transform: scale(1.1); opacity: 1; } }
.header-center { min-width: 0; }
.greeting { font-family: var(--font-display); font-size: 22px; font-weight: 600; letter-spacing: .02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.summary-line { color: var(--muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.summary-line b { color: var(--text); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 18px; }
.clock { text-align: right; font-family: var(--font-mono); line-height: 1.15; }
.clock #clockTime { display: block; font-size: 22px; font-weight: 600; color: #fff; letter-spacing: .06em; }
.clock #clockDate { display: block; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.sync { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.sync-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.sync-dot.busy { background: var(--amber); box-shadow: 0 0 10px var(--amber); animation: pulse 1s infinite; }
.sync-dot.error { background: var(--red); box-shadow: 0 0 10px var(--red); }
.sync-dot.stale { background: var(--faint); box-shadow: none; }
.btn { background: transparent; color: var(--cyan); border: 1px solid var(--line-strong); border-radius: 3px; padding: 6px 12px;
  font-family: var(--font-display); font-weight: 700; letter-spacing: .18em; font-size: 12px; cursor: pointer; transition: .15s; }
.btn:hover { background: var(--cyan-dim); box-shadow: 0 0 16px var(--cyan-glow); }
.btn:disabled { opacity: .5; cursor: progress; }

/* ---- dashboard grid -------------------------------------------------- */
.dashboard { display: grid; gap: 14px; padding: 14px var(--gutter) 28px; max-width: 1680px; margin: 0 auto;
  grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: min-content; }
.panel-actions  { grid-column: span 5; grid-row: span 2; }
.panel-today    { grid-column: span 3; }
.panel-timeline { grid-column: span 4; grid-row: span 2; }
.panel-courses  { grid-column: span 3; }
.panel-study    { grid-column: span 12; }
.panel-week     { grid-column: span 8; }
.panel-mio      { grid-column: span 4; }
.panel-news     { grid-column: span 12; }
@media (max-width: 1280px) {
  .panel-actions { grid-column: span 6; } .panel-today { grid-column: span 6; } .panel-timeline { grid-column: span 6; grid-row: auto; }
  .panel-courses { grid-column: span 6; } .panel-study { grid-column: span 12; } .panel-week { grid-column: span 12; } .panel-mio { grid-column: span 12; }
}
@media (max-width: 820px) {
  .hud-header { grid-template-columns: 1fr auto; gap: 10px 12px; }
  .header-center { grid-column: 1 / -1; }
  .greeting { font-size: 18px; white-space: normal; } .summary-line { white-space: normal; }
  .clock #clockTime { font-size: 18px; }
  .dashboard { grid-template-columns: 1fr; gap: 12px; }
  .dashboard > .panel { grid-column: auto !important; grid-row: auto !important; }
}

/* ---- panels ---------------------------------------------------------- */
.panel { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  backdrop-filter: blur(8px); min-width: 0; box-shadow: inset 0 1px 0 rgba(255,255,255,.03), 0 10px 30px rgba(0,0,0,.25); }
.panel::before, .panel::after { content: ''; position: absolute; width: 14px; height: 14px; border-color: var(--line-strong); border-style: solid; pointer-events: none; }
.panel::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; border-radius: var(--radius) 0 0 0; }
.panel::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-radius: 0 0 var(--radius) 0; }
.panel > h2 { margin: 0; padding: 12px 16px 10px; display: flex; align-items: baseline; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px; letter-spacing: .22em; text-transform: uppercase; color: #fff;
  border-bottom: 1px solid var(--line); }
.panel > h2 .idx { font-family: var(--font-mono); font-size: 10px; color: var(--cyan); letter-spacing: .1em; }
.panel > h2 .meta { margin-left: auto; font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--muted); text-transform: none; font-weight: 400; }
.panel-body { padding: 12px 16px 14px; }
.loading, .empty { color: var(--muted); font-size: 13px; margin: 6px 0; }
.empty.ok { color: var(--green); }
.tag { display: inline-block; font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; padding: 2px 6px; border-radius: 3px;
  border: 1px solid currentColor; opacity: .95; white-space: nowrap; }
.course-tag { color: var(--course, var(--cyan)); border-color: color-mix(in srgb, var(--course, var(--cyan)) 55%, transparent); background: color-mix(in srgb, var(--course, var(--cyan)) 10%, transparent); }
.mono { font-family: var(--font-mono); }
.dim { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 12px; }

/* ---- action items ---------------------------------------------------- */
.actions { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.action { display: grid; grid-template-columns: 4px 28px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 9px 10px 9px 0;
  background: var(--panel-2); border: 1px solid rgba(255,255,255,.04); border-radius: 4px; transition: border-color .15s, transform .15s; }
.action:hover { border-color: var(--line-strong); transform: translateX(2px); }
.action .bar { align-self: stretch; border-radius: 2px 0 0 2px; background: var(--p); box-shadow: 0 0 10px var(--p); }
.action .glyph { display: grid; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; font-size: 13px;
  color: var(--p); border: 1px solid color-mix(in srgb, var(--p) 45%, transparent); background: color-mix(in srgb, var(--p) 10%, transparent); }
.action .main { min-width: 0; display: flex; flex-direction: column; }
.action .title { font-weight: 600; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.action .detail { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.action .when { display: block; text-align: right; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; color: var(--p); white-space: nowrap; }
.action .when small { display: block; color: var(--muted); letter-spacing: 0; font-size: 10px; }
.action[data-priority="1"] { --p: var(--red); } .action[data-priority="2"] { --p: var(--amber); } .action[data-priority="3"] { --p: var(--cyan); }
.actions-group { font-family: var(--font-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--faint); margin: 10px 0 2px; }

/* ---- today ----------------------------------------------------------- */
.today-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.today-item { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 10px; align-items: center; padding: 8px 10px; border-radius: 4px;
  border-left: 3px solid var(--course, var(--cyan)); background: var(--panel-2); }
.today-item .time { display: block; font-family: var(--font-mono); font-size: 12px; line-height: 1.2; color: var(--text); }
.today-item .time small { display: block; color: var(--faint); font-size: 10px; }
.today-item .what { min-width: 0; } .today-item .what b { display: block; color: #fff; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.today-item .what span { color: var(--muted); font-size: 12px; }
.today-item.now { background: color-mix(in srgb, var(--course, var(--cyan)) 14%, var(--panel-2)); box-shadow: 0 0 0 1px color-mix(in srgb, var(--course, var(--cyan)) 40%, transparent) inset; }
.today-item.done { opacity: .45; }
.today-item.event { border-left-style: dashed; }
.today-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.today-head b { font-family: var(--font-display); font-size: 18px; letter-spacing: .06em; }

/* ---- timeline -------------------------------------------------------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.tl-day { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 10px; padding: 8px 0; border-top: 1px solid rgba(255,255,255,.05); }
.tl-day:first-child { border-top: 0; padding-top: 2px; }
.tl-date { font-family: var(--font-display); text-align: center; line-height: 1; padding-top: 2px; }
.tl-date b { display: block; font-size: 22px; font-weight: 700; color: #fff; } .tl-date span { font-size: 10px; letter-spacing: .18em; color: var(--muted); text-transform: uppercase; }
.tl-day.today .tl-date b { color: var(--cyan); text-shadow: 0 0 12px var(--cyan-glow); }
.tl-events { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.tl-ev { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px; align-items: start; font-size: 13px; min-width: 0; }
.tl-ev .kind { font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; padding: 3px 5px; border-radius: 3px; color: var(--k); border: 1px solid color-mix(in srgb, var(--k) 45%, transparent); background: color-mix(in srgb, var(--k) 10%, transparent); margin-top: 1px; white-space: nowrap; }
.tl-ev .txt { min-width: 0; display: flex; flex-direction: column; } .tl-ev .txt b { color: #fff; font-weight: 500; } .tl-ev .txt span { color: var(--muted); font-size: 12px; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.k-eval { --k: var(--red); } .k-trav { --k: var(--amber); } .k-doc { --k: var(--cyan); } .k-evlea { --k: var(--violet); } .k-comm { --k: var(--pink); } .k-cal { --k: var(--teal); } .k-other { --k: var(--muted); }

/* ---- courses --------------------------------------------------------- */
.courses { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.course { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 10px; align-items: center; padding: 10px; border-radius: 5px; cursor: pointer;
  background: var(--panel-2); border: 1px solid rgba(255,255,255,.05); border-top: 2px solid var(--course); transition: .15s; text-align: left; color: inherit; }
.course:hover { border-color: color-mix(in srgb, var(--course) 60%, transparent); box-shadow: 0 0 18px color-mix(in srgb, var(--course) 25%, transparent); }
.ring { display: block; width: 56px; height: 56px; position: relative; flex: none; }
.ring svg { width: 56px; height: 56px; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 4; }
.ring .track { stroke: rgba(255,255,255,.07); } .ring .val { stroke: var(--course); stroke-linecap: round; filter: drop-shadow(0 0 4px var(--course)); transition: stroke-dashoffset 1s ease; }
.ring .pct { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: #fff; }
.course .info { min-width: 0; display: flex; flex-direction: column; }
.course .code { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--course); }
.course .name { display: block; font-weight: 600; color: #fff; font-size: 12.5px; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.course .sub { display: block; color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.course .badges { display: flex; gap: 5px; margin-top: 4px; flex-wrap: wrap; }
.badge { font-family: var(--font-mono); font-size: 9.5px; padding: 1px 5px; border-radius: 3px; background: rgba(255,255,255,.07); color: var(--text); }
.badge.new { background: color-mix(in srgb, var(--amber) 20%, transparent); color: var(--amber); }
.badge.avg { color: var(--muted); }

/* ---- week ------------------------------------------------------------ */
.week { --start: 480; --end: 1110; display: grid; grid-template-columns: 44px repeat(5, 1fr); gap: 4px; }
.week .hours { position: relative; height: var(--h); }
.week .hours span { position: absolute; right: 6px; transform: translateY(-50%); font-family: var(--font-mono); font-size: 9.5px; color: var(--faint); }
.week .day { position: relative; height: var(--h); border-radius: 4px; background: rgba(255,255,255,.025);
  background-image: repeating-linear-gradient(to bottom, transparent 0, transparent calc(var(--h) / 10.5 - 1px), rgba(255,255,255,.04) calc(var(--h) / 10.5 - 1px), rgba(255,255,255,.04) calc(var(--h) / 10.5)); }
.week .day.today { background-color: rgba(56,189,248,.06); box-shadow: inset 0 0 0 1px var(--line-strong); }
.week .dayname { font-family: var(--font-display); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; text-align: center; color: var(--muted); padding-bottom: 4px; }
.week .dayname.today { color: var(--cyan); }
.week .block { position: absolute; left: 3px; right: 3px; padding: 4px 6px; border-radius: 3px; overflow: hidden; font-size: 11px; line-height: 1.2;
  background: color-mix(in srgb, var(--course) 18%, var(--panel-2)); border-left: 3px solid var(--course); box-shadow: 0 2px 8px rgba(0,0,0,.3); }
.week .block b { display: block; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; }
.week .block span { display: block; color: var(--muted); font-family: var(--font-mono); font-size: 9.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.week .block.now { box-shadow: 0 0 0 1px var(--course), 0 0 14px color-mix(in srgb, var(--course) 50%, transparent); }
.week .nowline { position: absolute; left: 0; right: 0; height: 1px; background: var(--red); box-shadow: 0 0 8px var(--red); z-index: 2; }
.week .nowline::before { content: ''; position: absolute; left: -3px; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--red); }
@media (max-width: 820px) { .week { display: none; } .week-mobile { display: block; } }
.week-mobile { display: none; }

/* ---- mio ------------------------------------------------------------- */
.mio { list-style: none; margin: 0; padding: 0; }
.mio li { display: grid; grid-template-columns: 8px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 7px 0; border-top: 1px solid rgba(255,255,255,.05); }
.mio li > span:nth-child(2) { display: flex; flex-direction: column; min-width: 0; }
.mio li:first-child { border-top: 0; }
.mio .dot { width: 8px; height: 8px; border-radius: 50%; background: transparent; }
.mio li.unread .dot { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.mio .from { display: block; font-size: 11px; color: var(--muted); } .mio li.unread .from { color: var(--cyan); }
.mio .subj { display: block; color: #fff; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mio .prev { display: block; color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mio .when { font-family: var(--font-mono); font-size: 10.5px; color: var(--faint); white-space: nowrap; }

/* ---- notices --------------------------------------------------------- */
.notices { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.notices h3 { margin: 0 0 8px; font-family: var(--font-display); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.notices ul { list-style: none; margin: 0; padding: 0; }
.notices li { min-width: 0; padding: 5px 0; border-top: 1px solid rgba(255,255,255,.05); font-size: 13px; display: flex; gap: 8px; align-items: baseline; }
.notices li:first-child { border-top: 0; }
.notices li a, .notices li > span:not(.date):not(.must) { min-width: 0; overflow-wrap: anywhere; }
.notices .date { font-family: var(--font-mono); font-size: 10.5px; color: var(--faint); white-space: nowrap; }
.notices .must { color: var(--amber); font-family: var(--font-mono); font-size: 9.5px; border: 1px solid color-mix(in srgb, var(--amber) 50%, transparent); padding: 1px 5px; border-radius: 3px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip { font-size: 12px; padding: 4px 9px; border-radius: 999px; background: var(--cyan-dim); border: 1px solid var(--line); color: var(--text); }

/* ---- footer + drawer ------------------------------------------------- */
.hud-footer { padding: 6px var(--gutter) 26px; max-width: 1680px; margin: 0 auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--faint); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.hud-footer .warn { color: var(--amber); }
.drawer-backdrop { position: fixed; inset: 0; background: rgba(2,6,14,.6); backdrop-filter: blur(3px); z-index: 30; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100vw); z-index: 31; overflow: auto; padding: 22px 22px 40px;
  background: var(--bg-2); border-left: 1px solid var(--line-strong); box-shadow: -20px 0 60px rgba(0,0,0,.5); animation: slidein .2s ease-out; }
@keyframes slidein { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }
.drawer-close { position: absolute; top: 12px; right: 12px; background: transparent; border: 1px solid var(--line); color: var(--muted); border-radius: 4px; width: 32px; height: 32px; cursor: pointer; }
.drawer h2 { font-family: var(--font-display); letter-spacing: .06em; margin: 0 0 2px; font-size: 24px; color: #fff; }
.drawer h3 { font-family: var(--font-display); letter-spacing: .2em; text-transform: uppercase; font-size: 12px; color: var(--muted); margin: 22px 0 8px; }
.drawer .kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 13px; margin-top: 10px; } .drawer .kv span:nth-child(odd) { color: var(--muted); }
.gtable { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.gtable th { text-align: left; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); padding: 4px 6px; border-bottom: 1px solid var(--line); }
.gtable td { padding: 5px 6px; border-bottom: 1px solid rgba(255,255,255,.04); vertical-align: top; }
.gtable tr.cat td { color: var(--cyan); font-family: var(--font-display); letter-spacing: .12em; text-transform: uppercase; font-size: 11px; padding-top: 10px; }
.gtable td.num { font-family: var(--font-mono); text-align: right; white-space: nowrap; }
.gtable tr.pending td { color: var(--faint); }
.doclist li, .asglist li { list-style: none; display: flex; gap: 8px; align-items: baseline; padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,.04); font-size: 12.5px; }
.doclist, .asglist { margin: 0; padding: 0; }
.star { color: var(--amber); } .ok { color: var(--green); } .late { color: var(--amber); } .miss { color: var(--red); }

/* ---- study plan ------------------------------------------------------ */
.btn-small { padding: 3px 9px; font-size: 10px; margin-left: 10px; letter-spacing: .14em; }
.study { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(0, 2fr); gap: 18px; }
@media (max-width: 1100px) { .study { grid-template-columns: 1fr; } }
.study h3 { margin: 0 0 8px; font-family: var(--font-display); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.evals { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.eval { display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 4px;
  background: var(--panel-2); border-left: 3px solid var(--course, var(--cyan)); }
.eval .date { font-family: var(--font-display); text-align: center; line-height: 1; }
.eval .date b { display: block; font-size: 20px; color: #fff; } .eval .date span { font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.eval .what { min-width: 0; display: flex; flex-direction: column; }
.eval .what b { color: #fff; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.eval .what span { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.eval .w { text-align: right; font-family: var(--font-mono); font-size: 12px; color: var(--course, var(--cyan)); }
.eval .w small { display: block; font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.eval .tips { grid-column: 2 / -1; font-size: 11.5px; color: var(--muted); line-height: 1.35; margin-top: 2px; }
.eval.estimated { border-left-style: dashed; } .eval.estimated .date b { color: var(--muted); }
.eval .conf { font-family: var(--font-mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; padding: 1px 5px; border-radius: 3px; border: 1px solid currentColor; margin-left: 6px; }
.conf-confirmed { color: var(--green); } .conf-outline { color: var(--cyan); } .conf-estimated { color: var(--amber); }
.sessions { list-style: none; margin: 0; padding: 0; }
.sday { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 10px; padding: 8px 0; border-top: 1px solid rgba(255,255,255,.05); }
.sday:first-child { border-top: 0; padding-top: 2px; }
.sday.today .tl-date b { color: var(--cyan); text-shadow: 0 0 12px var(--cyan-glow); }
.sday .slist { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.sess { border-radius: 4px; background: var(--panel-2); border-left: 3px solid var(--course, var(--cyan)); padding: 7px 10px; }
.sess-head { display: grid; grid-template-columns: 20px minmax(0, 1fr) auto; gap: 10px; align-items: center; cursor: pointer; }
.sess-head input { width: 16px; height: 16px; accent-color: var(--course, var(--cyan)); cursor: pointer; margin: 0; }
.sess-head .t { min-width: 0; display: flex; flex-direction: column; }
.sess-head .t b { color: #fff; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sess-head .t span { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sess-head .m { font-family: var(--font-mono); font-size: 11px; color: var(--course, var(--cyan)); white-space: nowrap; }
.sess.done { opacity: .45; } .sess.done .t b { text-decoration: line-through; }
.sess ul { margin: 6px 0 2px 30px; padding: 0; list-style: none; display: none; }
.sess.open ul { display: block; }
.sess ul li { font-size: 12.5px; color: var(--text); padding: 2px 0; }
.sess ul li::before { content: '▹ '; color: var(--course, var(--cyan)); }
.study-notes { margin: 10px 0 0; padding: 0; list-style: none; font-size: 12px; color: var(--muted); }
.study-notes li::before { content: '· '; color: var(--faint); }
.study-empty { color: var(--muted); font-size: 13px; }

/* ---- invite buttons, filters, settings ---------------------------------- */
.invite { display: inline-block; margin-left: 6px; font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; padding: 2px 6px; border-radius: 3px; cursor: pointer;
  color: var(--muted); background: transparent; border: 1px solid rgba(255,255,255,.14); vertical-align: middle; opacity: .8; transition: .15s; }
.invite:hover { color: var(--cyan); border-color: var(--line-strong); opacity: 1; }
.invite.sent { color: var(--green); border-color: color-mix(in srgb, var(--green) 50%, transparent); opacity: 1; }
.invite.busy { opacity: .5; cursor: progress; }
.invite.failed { color: var(--red); border-color: var(--red); }
.action .when .invite { display: inline-block; margin: 3px 0 0; }
.filters { display: inline-flex; gap: 6px; margin-left: 8px; }
.chip-toggle { font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; padding: 2px 7px; border-radius: 999px; cursor: pointer;
  color: var(--faint); background: transparent; border: 1px solid rgba(255,255,255,.12); text-decoration: line-through; }
.chip-toggle.on { color: var(--text); border-color: var(--line-strong); text-decoration: none; background: var(--cyan-dim); }
.btn-icon { padding: 5px 9px; font-size: 14px; letter-spacing: 0; }
.btn-ghost { color: var(--muted); border-color: rgba(255,255,255,.12); }
.time-src { color: var(--faint); font-size: 10.5px; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(2,6,14,.6); backdrop-filter: blur(3px); z-index: 40; }
.modal { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: min(520px, calc(100vw - 32px)); max-height: 85vh; overflow: auto; z-index: 41;
  background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: 8px; padding: 20px 22px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.modal h2 { margin: 0 0 4px; font-family: var(--font-display); letter-spacing: .12em; text-transform: uppercase; font-size: 16px; color: #fff; }
.modal h3 { font-family: var(--font-display); letter-spacing: .2em; text-transform: uppercase; font-size: 11px; color: var(--muted); margin: 16px 0 8px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
.color-rows { display: grid; gap: 8px; }
.color-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; font-size: 13px; }
.swatches { display: flex; gap: 4px; }
.swatch { width: 18px; height: 18px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; padding: 0; }
.swatch.on { border-color: #fff; box-shadow: 0 0 0 2px var(--bg-2), 0 0 10px var(--cyan-glow); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 50; background: var(--panel-2); border: 1px solid var(--line-strong); color: var(--text);
  padding: 10px 16px; border-radius: 6px; font-size: 13px; box-shadow: 0 10px 30px rgba(0,0,0,.5); max-width: min(560px, calc(100vw - 32px)); }
.hud-footer .btn-small { margin-left: 6px; padding: 2px 7px; font-size: 9px; }

/* ---- blocker banner --------------------------------------------------- */
.banner { margin: 14px var(--gutter) 0; padding: 12px 16px; border-radius: 6px; border: 1px solid color-mix(in srgb, var(--red) 55%, transparent);
  background: color-mix(in srgb, var(--red) 12%, var(--panel-2)); color: #fff; display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: 13.5px; }
.banner b { font-family: var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--red); }
.banner .btn { border-color: var(--red); color: var(--red); }
.banner .dim { color: var(--muted); font-size: 12px; }

/* ---- light theme (free tier, or by choice) -------------------------------- */
:root[data-theme="light"] {
  --bg: #f4f6fa; --bg-2: #ffffff; --panel: #ffffff; --panel-2: #f3f5f9;
  --line: #d9dfe8; --line-strong: #b9c3d3; --cyan: #1d6fb8; --cyan-dim: rgba(29,111,184,.08); --cyan-glow: rgba(29,111,184,.15);
  --text: #1f2937; --muted: #5b6b82; --faint: #8a98ad;
  --red: #c62828; --amber: #c77700; --green: #1b8a4b; --violet: #6d4fc2; --pink: #c2437a; --lime: #5b8a1b; --orange: #c75a16; --teal: #0f8a83;
}
:root[data-theme="light"] html { color-scheme: light; }
:root[data-theme="light"] body { background: var(--bg); color: var(--text); }
:root[data-theme="light"] .bg-grid, :root[data-theme="light"] .bg-glow, :root[data-theme="light"] .reactor { display: none; }
:root[data-theme="light"] .hud-header { background: #fff; border-bottom-color: var(--line); }
:root[data-theme="light"] .brand-name { color: #e8701a; text-shadow: none; letter-spacing: .18em; }
:root[data-theme="light"] .brand-sub { color: var(--muted); }
:root[data-theme="light"] .panel { background: #fff; backdrop-filter: none; box-shadow: 0 1px 2px rgba(16,24,40,.06); }
:root[data-theme="light"] .panel::before, :root[data-theme="light"] .panel::after { display: none; }
:root[data-theme="light"] .panel > h2 { color: #1f2937; font-weight: 700; letter-spacing: .08em; }
:root[data-theme="light"] .panel > h2 .idx { color: #e8701a; }
:root[data-theme="light"] .action, :root[data-theme="light"] .today-item, :root[data-theme="light"] .course, :root[data-theme="light"] .eval, :root[data-theme="light"] .sess { background: var(--panel-2); border-color: var(--line); }
:root[data-theme="light"] .action .title, :root[data-theme="light"] .today-item .what b, :root[data-theme="light"] .course .name, :root[data-theme="light"] .tl-ev .txt b, :root[data-theme="light"] .mio .subj, :root[data-theme="light"] .eval .what b, :root[data-theme="light"] .sess-head .t b, :root[data-theme="light"] .tl-date b, :root[data-theme="light"] .ring .pct, :root[data-theme="light"] .clock #clockTime, :root[data-theme="light"] .week .block b, :root[data-theme="light"] .today-head b, :root[data-theme="light"] .greeting, :root[data-theme="light"] .drawer h2, :root[data-theme="light"] .modal h2 { color: #111827; }
:root[data-theme="light"] .week .day { background: #f3f5f9; }
:root[data-theme="light"] .week .block { background: color-mix(in srgb, var(--course) 14%, #fff); box-shadow: none; }
:root[data-theme="light"] .drawer, :root[data-theme="light"] .modal, :root[data-theme="light"] .toast { background: #fff; }
:root[data-theme="light"] .btn { color: var(--cyan); }
:root[data-theme="light"] .btn-primary { background: #e8701a; border-color: #e8701a; color: #fff; }

/* ---- auth / onboarding / plans pages ---------------------------------------- */
body.centered { display: flex; align-items: flex-start; justify-content: center; padding: 32px var(--gutter) 60px; min-height: 100vh; }
.card-auth { width: min(440px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 26px 26px 22px; backdrop-filter: blur(8px); box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.card-auth.wide { width: min(620px, 100%); }
.card-auth .brand { margin-bottom: 18px; }
.card-auth h1 { font-family: var(--font-display); font-size: 24px; letter-spacing: .04em; margin: 8px 0 6px; color: #fff; }
:root[data-theme="light"] .card-auth h1 { color: #111827; }
.auth-form { display: flex; flex-direction: column; gap: 12px; margin-top: 10px; }
.auth-form label, .consent label.check { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--muted); }
.auth-form input, .auth-form select, .inline-form input, .inline-form select, .color-rows input, .settings-form input, .settings-form select { font: inherit; font-size: 15px; padding: 10px 12px; border-radius: 6px; border: 1px solid var(--line-strong); background: var(--panel-2); color: var(--text); outline: none; }
.auth-form input:focus, .inline-form input:focus, .settings-form input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim); }
.auth-form .hint { font-size: 11.5px; color: var(--faint); }
.btn-primary { background: var(--cyan); color: #04121f; border-color: var(--cyan); padding: 11px 16px; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }
.btn-danger { color: var(--red); border-color: color-mix(in srgb, var(--red) 55%, transparent); }
.err { color: var(--red); font-size: 13px; margin: 10px 0 0; }
.steps { list-style: none; display: flex; gap: 6px; padding: 0; margin: 0 0 6px; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); flex-wrap: wrap; }
.steps li { padding: 3px 8px; border-radius: 999px; border: 1px solid rgba(255,255,255,.08); }
.steps li.on { color: var(--cyan); border-color: var(--line-strong); background: var(--cyan-dim); }
.consent { display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; line-height: 1.5; margin: 6px 0 14px; }
.consent p { margin: 0; color: var(--text); }
label.check { flex-direction: row !important; align-items: flex-start; gap: 10px !important; font-size: 13px !important; color: var(--text) !important; }
label.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--cyan); flex: none; }
.days { display: flex; gap: 6px; flex-wrap: wrap; }
.days .day { display: inline-flex; align-items: center; gap: 4px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; padding: 5px 8px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
.days .day input { accent-color: var(--cyan); }
.sync-progress { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 20px 0; }
.reactor.big { width: 90px; height: 90px; } .reactor.big b { inset: 34px; }
.inline-form { display: flex; gap: 8px; margin-top: 10px; } .inline-form.wrap { flex-wrap: wrap; margin-bottom: 14px; } .inline-form input { flex: 1; min-width: 120px; }
.back-link { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--muted); display: inline-block; margin-bottom: 14px; }
.doc h1 { font-family: var(--font-display); font-size: 24px; margin: 4px 0 8px; } .doc h3 { font-family: var(--font-display); letter-spacing: .14em; text-transform: uppercase; font-size: 12px; color: var(--muted); margin: 16px 0 4px; } .doc p { font-size: 14px; line-height: 1.55; margin: 6px 0; }
.plans-page { width: min(980px, 100%); }
.plans-title { font-family: var(--font-display); font-size: 30px; letter-spacing: .04em; margin: 6px 0 4px; color: #fff; }
.plans-sub { margin: 0 0 20px; max-width: 640px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.plan { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 22px 20px; display: flex; flex-direction: column; gap: 10px; }
.plan.featured { border-color: var(--cyan); box-shadow: 0 0 30px var(--cyan-glow); }
.plan h2 { font-family: var(--font-display); letter-spacing: .16em; text-transform: uppercase; font-size: 14px; margin: 0; color: var(--muted); }
.plan .price { font-family: var(--font-display); font-size: 34px; font-weight: 700; color: #fff; line-height: 1; } .plan .price span { font-size: 14px; color: var(--muted); font-weight: 500; }
.plan .price-alt { font-size: 12px; color: var(--muted); margin-top: -4px; }
.plan ul { margin: 6px 0 10px; padding-left: 18px; font-size: 13.5px; line-height: 1.6; flex: 1; }
.plan .ribbon { position: absolute; top: 12px; right: -8px; background: var(--amber); color: #1a1200; font-family: var(--font-mono); font-size: 9px; letter-spacing: .14em; padding: 3px 10px; border-radius: 3px; }
.plan-badge { font-family: var(--font-mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; padding: 3px 7px; border-radius: 3px; border: 1px solid var(--line-strong); color: var(--cyan); }
.plan-badge.free { color: var(--muted); } .plan-badge.beta { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 55%, transparent); }
.locked { position: relative; min-height: 220px; }
.locked .lock { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; padding: 24px; background: color-mix(in srgb, var(--panel) 85%, transparent); backdrop-filter: blur(4px); border-radius: 4px; }
.locked .lock b { font-family: var(--font-display); font-size: 20px; letter-spacing: .06em; color: #fff; }
:root[data-theme="light"] .locked .lock b { color: #111827; }
.settings-form { display: grid; gap: 10px; } .settings-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; } .settings-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.table-wrap { overflow: auto; } .admin .gtable td { vertical-align: top; } .actions-cell { white-space: nowrap; } .actions-cell .btn-small { margin: 0 4px 4px 0; }
.warn { color: var(--amber); }
.mono { font-family: var(--font-mono); font-size: 12px; }