/* Jaysiel LMS — static, no-build. Light/dark via prefers-color-scheme with
   manual override on <html data-theme="light|dark">. */

:root {
  --surface: #fcfcfb;
  --plane: #f9f9f7;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --hairline: #e1e0d9;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --accent-soft: #cde2fb;
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --critical: #d03b3b;
  --code-bg: #f0efec;
  --sidebar-w: 272px;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(11, 11, 11, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #1a1a19;
    --plane: #0d0d0d;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --hairline: #2c2c2a;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --accent-soft: #10315c;
    --good: #0ca30c;
    --good-text: #0ca30c;
    --code-bg: #262624;
  }
}
:root[data-theme="light"] {
  --surface: #fcfcfb; --plane: #f9f9f7; --ink: #0b0b0b; --ink-2: #52514e;
  --muted: #898781; --hairline: #e1e0d9; --border: rgba(11,11,11,.1);
  --accent: #2a78d6; --accent-soft: #cde2fb; --good: #0ca30c; --good-text: #006300;
  --code-bg: #f0efec;
}
:root[data-theme="dark"] {
  --surface: #1a1a19; --plane: #0d0d0d; --ink: #ffffff; --ink-2: #c3c2b7;
  --muted: #898781; --hairline: #2c2c2a; --border: rgba(255,255,255,.1);
  --accent: #3987e5; --accent-soft: #10315c; --good: #0ca30c; --good-text: #0ca30c;
  --code-bg: #262624;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--plane);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
}
code { background: var(--code-bg); padding: 0.1em 0.35em; border-radius: 5px; }
pre {
  background: var(--code-bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 12px 14px;
  overflow-x: auto;
  line-height: 1.5;
}
pre code { background: none; padding: 0; }
h1, h2, h3, h4 { line-height: 1.25; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--hairline); vertical-align: top; }
th { color: var(--ink-2); font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
blockquote {
  margin: 12px 0; padding: 10px 14px;
  border-left: 3px solid var(--accent);
  background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink-2);
}
hr { border: 0; border-top: 1px solid var(--hairline); margin: 24px 0; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--hairline);
  padding: 18px 14px 32px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.brand { display: flex; align-items: baseline; gap: 8px; padding: 4px 10px 14px; }
.brand .logo { font-weight: 800; font-size: 19px; letter-spacing: -0.02em; }
.brand .logo span { color: var(--accent); }
.brand .sub { color: var(--muted); font-size: 12px; }

.nav-group { margin-top: 14px; }
.nav-group > .nav-title {
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted); padding: 0 10px 4px; font-weight: 600;
}
.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 8px;
  color: var(--ink-2); font-size: 14px; cursor: pointer;
}
.nav-item:hover { background: var(--code-bg); text-decoration: none; }
.nav-item.active { background: var(--accent-soft); color: var(--ink); font-weight: 600; }
.nav-item .dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1.5px solid var(--muted); flex-shrink: 0;
}
.nav-item .dot.done { background: var(--good); border-color: var(--good); }
.nav-item .dot.started { background: var(--warning); border-color: var(--warning); }
.nav-item .daynum { color: var(--muted); font-size: 12px; width: 46px; flex-shrink: 0; white-space: nowrap; }

.main { flex: 1; min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 22px;
  background: color-mix(in srgb, var(--plane) 88%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--hairline);
}
.topbar .crumb { font-size: 14px; color: var(--ink-2); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xp-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 700;
  background: var(--surface); border: 1px solid var(--border);
  padding: 4px 12px; border-radius: 999px;
}
.xp-pill .v { color: var(--accent); }
.iconbtn {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2);
  border-radius: 8px; padding: 4px 10px; font-size: 13px; cursor: pointer;
}
.iconbtn:hover { background: var(--code-bg); }

.content { max-width: 880px; margin: 0 auto; padding: 26px 26px 90px; }

/* ---------- Cards & badges ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 16px 0;
  box-shadow: var(--shadow);
}
.card > h2, .card > h3 { margin-top: 0; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 600;
  border-radius: 999px; padding: 3px 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2);
}
.badge.ai-none { border-color: var(--critical); color: var(--critical); }
.badge.ai-explainer { border-color: var(--warning); color: var(--ink-2); }
.badge.ai-cited { border-color: var(--good); color: var(--good-text); }
.badge .ico { font-size: 12px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip {
  font-size: 12px; color: var(--ink-2);
  background: var(--code-bg); border-radius: 999px; padding: 3px 10px;
}

.day-header h1 { margin: 6px 0 4px; font-size: 27px; letter-spacing: -0.01em; }
.day-header .kicker { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.07em; font-weight: 600; }
.day-header .objective { color: var(--ink-2); font-size: 16.5px; margin: 6px 0 0; }

.policy-banner {
  display: flex; gap: 10px; align-items: flex-start;
  border-radius: var(--radius); padding: 12px 14px; margin: 14px 0;
  font-size: 14.5px; border: 1px solid;
}
.policy-banner.ai-none { border-color: color-mix(in srgb, var(--critical) 45%, transparent); background: color-mix(in srgb, var(--critical) 7%, var(--surface)); }
.policy-banner.ai-explainer { border-color: color-mix(in srgb, var(--warning) 55%, transparent); background: color-mix(in srgb, var(--warning) 9%, var(--surface)); }
.policy-banner.ai-cited { border-color: color-mix(in srgb, var(--good) 45%, transparent); background: color-mix(in srgb, var(--good) 7%, var(--surface)); }

/* ---------- Schedule table ---------- */
.schedule td:first-child { white-space: nowrap; font-weight: 600; }
.schedule .mins { color: var(--muted); white-space: nowrap; }

/* ---------- Blocks / sections ---------- */
.block { margin: 22px 0; }
.block-head {
  display: flex; align-items: center; gap: 10px;
  border-bottom: 2px solid var(--hairline); padding-bottom: 6px; margin-bottom: 10px;
}
.block-head h2 { margin: 0; font-size: 19px; flex: 1; }
.block-head .mins { color: var(--muted); font-size: 13px; white-space: nowrap; }
.block-body :first-child { margin-top: 0; }

/* ---------- Checklists ---------- */
.checkitem {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 7px 10px; border-radius: 8px; cursor: pointer;
}
.checkitem:hover { background: var(--code-bg); }
.checkitem input[type="checkbox"] {
  width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--good);
  cursor: pointer; flex-shrink: 0;
}
.checkitem.checked { color: var(--ink-2); }
.checkitem.checked .label { text-decoration: line-through; text-decoration-color: var(--muted); }
.checkitem .xp { margin-left: auto; color: var(--muted); font-size: 12px; white-space: nowrap; padding-top: 3px; }

/* ---------- Progress bars & tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 16px 0; }
.tile {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow);
}
.tile .k { color: var(--ink-2); font-size: 13px; font-weight: 600; }
.tile .v { font-size: 30px; font-weight: 750; letter-spacing: -0.02em; margin-top: 2px; }
.tile .s { color: var(--muted); font-size: 12.5px; margin-top: 2px; }

.bar { margin: 10px 0 14px; }
.bar .bar-label { display: flex; justify-content: space-between; font-size: 13.5px; margin-bottom: 5px; }
.bar .bar-label .name { color: var(--ink-2); font-weight: 600; }
.bar .bar-label .val { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.bar .track {
  height: 10px; background: var(--hairline); border-radius: 5px; overflow: hidden;
}
.bar .fill {
  height: 100%; background: var(--accent); border-radius: 5px 4px 4px 5px;
  min-width: 2px; transition: width 0.3s ease;
}
.bar .fill.good { background: var(--good); }

/* ---------- Forms (daily log) ---------- */
.logform label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-2); margin: 12px 0 4px; }
.logform input[type="text"], .logform textarea, .logform select, .logform input[type="date"] {
  width: 100%; font: inherit; color: var(--ink);
  background: var(--plane); border: 1px solid var(--hairline);
  border-radius: 8px; padding: 8px 10px;
}
.logform textarea { min-height: 64px; resize: vertical; }
.logform input:focus, .logform textarea:focus, .logform select:focus {
  outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent;
}
.btnrow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.btn {
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  border-radius: 8px; padding: 8px 16px;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink);
}
.btn:hover { background: var(--code-bg); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--critical); border-color: color-mix(in srgb, var(--critical) 45%, transparent); }
.savemsg { color: var(--good-text); font-size: 13.5px; font-weight: 600; align-self: center; }

/* ---------- Misc ---------- */
.notice {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 12px 14px; margin: 14px 0; font-size: 14.5px;
  color: var(--ink-2);
}
.next-card { display: flex; align-items: center; gap: 14px; }
.next-card .go { margin-left: auto; }
.footer-note { color: var(--muted); font-size: 12.5px; margin-top: 40px; }
.pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; }
kbd {
  font-family: inherit; font-size: 12px; border: 1px solid var(--hairline);
  border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; background: var(--surface);
}
details { border: 1px solid var(--hairline); border-radius: var(--radius); padding: 10px 14px; margin: 10px 0; background: var(--surface); }
details summary { cursor: pointer; font-weight: 600; color: var(--ink-2); }
details[open] summary { margin-bottom: 8px; }

.menu-toggle { display: none; }

@media (max-width: 900px) {
  .sidebar {
    position: fixed; z-index: 20; left: 0; top: 0;
    transform: translateX(-100%); transition: transform 0.2s ease;
    box-shadow: 0 0 40px rgba(0,0,0,0.25);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex; }
  .content { padding: 18px 16px 80px; }
}

/* ---------- Print ---------- */
@media print {
  .sidebar, .topbar, .btnrow, .noprint { display: none !important; }
  body { background: #fff; color: #000; }
  .content { max-width: none; padding: 0; }
  .card, .tile { box-shadow: none; break-inside: avoid; }
  a { color: #000; text-decoration: underline; }
  .print-page { break-after: page; }
  @page { size: A4; margin: 14mm; }
}

/* Print-tracker specific (rendered on the #/print route) */
.tracker table { font-size: 12.5px; }
.tracker .cb {
  display: inline-block; width: 14px; height: 14px;
  border: 1.5px solid #555; border-radius: 3px; vertical-align: middle;
}
.tracker td, .tracker th { padding: 6px 8px; }
