/* acadtrack — one owner, one theme. Dark, dense, no framework. */

:root {
  --bg: #0f1014;
  --panel: #16181f;
  --panel-2: #1c1f28;
  --line: #262a35;
  --text: #e6e8ef;
  --muted: #8b90a0;
  --accent: #7aa2f7;
  --good: #7ddc9a;
  --bad: #f07a7a;
  --warn: #f0c674;
  --radius: 12px;
  --gap: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
h1 { font-size: 1.6rem; margin: 0 0 2px; letter-spacing: -0.01em; }
h2 { font-size: 0.95rem; margin: 0 0 10px; text-transform: uppercase;
     letter-spacing: 0.08em; color: var(--muted); font-weight: 600; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 5px;
       font-size: 0.85em; }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.good { color: var(--good); }
.bad  { color: var(--bad); }
.warn { color: var(--warn); }
.strong { color: var(--text); font-weight: 600; }
.trunc { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------------------------------------------------------------- chrome */

.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 12px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 700; letter-spacing: -0.02em; }
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
  padding: 6px 11px; border-radius: 8px; color: var(--muted); font-size: 0.9rem;
}
.topbar nav a:hover { background: var(--panel-2); color: var(--text); }
.topbar nav a.active { background: var(--panel-2); color: var(--text); }
.who { display: flex; align-items: center; gap: 8px; color: var(--muted);
       font-size: 0.85rem; }
.who img { width: 26px; height: 26px; border-radius: 50%; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 22px 18px 80px; }

.flashes { margin-bottom: 16px; display: grid; gap: 8px; }
.flash {
  padding: 10px 14px; border-radius: 10px; font-size: 0.9rem;
  background: var(--panel-2); border-left: 3px solid var(--accent);
}
.flash.error { border-left-color: var(--bad); }
.flash.ok { border-left-color: var(--good); }

.callout {
  padding: 12px 16px; margin-bottom: 18px; border-radius: var(--radius);
  background: color-mix(in srgb, var(--warn) 10%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent);
}
.callout a { color: var(--warn); text-decoration: underline; }

/* ------------------------------------------------------------------ hero */

.hero {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: var(--gap); flex-wrap: wrap; margin-bottom: 20px;
}
.hero p { margin: 0; font-size: 0.9rem; }
.lastdone { margin-top: 6px !important; font-size: 0.92rem !important; }

.counters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.counter {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 8px 14px; min-width: 84px;
}
.counter b { display: block; font-size: 1.25rem; line-height: 1.2; }
.counter span { font-size: 0.72rem; color: var(--muted); text-transform: uppercase;
                letter-spacing: 0.06em; }
.counter.big b { font-size: 1.9rem; color: var(--accent); }
.counter.warn b { color: var(--warn); }
.counter.good b { color: var(--good); }
.counter.ok b { color: var(--text); }
.navweek { display: flex; gap: 6px; }

/* ---------------------------------------------------------------- panels */

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; margin-bottom: var(--gap);
}
.panel-head { display: flex; justify-content: space-between; align-items: center;
              gap: 10px; margin-bottom: 10px; }
.panel-head h2 { margin: 0; }
.day-panel.is-today { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.empty { color: var(--muted); font-size: 0.9rem; margin: 6px 0; }

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

.cards { display: grid; gap: 12px;
         grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); }
.card {
  display: block; background: var(--panel-2); border: 1px solid var(--line);
  border-left: 3px solid var(--accent); border-radius: var(--radius);
  padding: 13px 15px; transition: transform .08s ease, border-color .08s ease;
}
.card:hover { transform: translateY(-1px); border-color: var(--accent); }
.card-head { display: flex; justify-content: space-between; align-items: center; }
.card-head b { font-size: 1.02rem; }
.card-title { color: var(--muted); font-size: 0.85rem; margin-bottom: 12px;
              overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.metric { display: flex; justify-content: space-between; font-size: 0.82rem;
          margin-top: 9px; }
.metric span { color: var(--muted); }
.submetrics { display: flex; gap: 10px; font-size: 0.78rem; color: var(--muted);
              margin-top: 4px; }
.card-foot { display: flex; justify-content: space-between; gap: 8px;
             margin-top: 12px; padding-top: 9px; border-top: 1px solid var(--line);
             font-size: 0.8rem; color: var(--muted); }
.card-foot .trunc { max-width: 55%; }

.pace { font-size: 0.7rem; padding: 2px 7px; border-radius: 20px;
        background: var(--line); color: var(--muted); text-transform: uppercase;
        letter-spacing: 0.05em; }
.pace.good { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); }
.pace.warn { background: color-mix(in srgb, var(--bad) 18%, transparent); color: var(--bad); }

.bar { height: 5px; background: var(--line); border-radius: 3px; overflow: hidden;
       margin-top: 5px; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 3px; }

/* -------------------------------------------------------------- lectures */

.lec-list { display: grid; gap: 8px; }
.lec {
  display: grid; grid-template-columns: 78px 1fr auto; gap: 12px;
  align-items: center; padding: 10px 12px; border-radius: 10px;
  background: var(--panel-2); border: 1px solid transparent;
}
.lec.attended { border-color: color-mix(in srgb, var(--good) 28%, transparent); }
.lec.skipped  { border-color: color-mix(in srgb, var(--bad) 28%, transparent); }
.lec.cancelled { opacity: 0.5; }
.lec-when b { display: block; font-size: 0.9rem; }
.lec-when span { font-size: 0.75rem; }
.lec-title { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.lec-title a { font-weight: 600; }
.kind { font-size: 0.72rem; color: var(--muted); text-transform: uppercase;
        letter-spacing: 0.05em; }
.covered { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 5px; }
.tag { font-size: 0.72rem; background: var(--line); padding: 2px 7px;
       border-radius: 20px; color: var(--muted); }
.note { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }
.lec-actions { display: flex; align-items: center; gap: 8px; }

.pill { font-size: 0.68rem; padding: 2px 7px; border-radius: 20px;
        background: var(--line); color: var(--muted); text-transform: uppercase;
        letter-spacing: 0.05em; }
.pill.attended { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); }
.pill.skipped { background: color-mix(in srgb, var(--bad) 18%, transparent); color: var(--bad); }
.pill.cancelled, .pill.scheduled { display: none; }
.pill.today { background: color-mix(in srgb, var(--accent) 20%, transparent); color: var(--accent); }

.marks { display: flex; gap: 3px; }
.mark {
  font: inherit; font-size: 0.75rem; padding: 4px 9px; cursor: pointer;
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 7px;
}
.mark:hover { color: var(--text); border-color: var(--muted); }
.mark.attended.on { background: color-mix(in srgb, var(--good) 20%, transparent);
                    color: var(--good); border-color: var(--good); }
.mark.skipped.on { background: color-mix(in srgb, var(--bad) 20%, transparent);
                   color: var(--bad); border-color: var(--bad); }
.mark.cancelled.on { background: var(--line); color: var(--text); }
.mark.scheduled { opacity: 0.55; }

.cover summary { font-size: 0.78rem; color: var(--muted); cursor: pointer;
                 list-style: none; padding: 4px 8px; border: 1px solid var(--line);
                 border-radius: 7px; }
.cover[open] summary { color: var(--text); }
.cover form { margin-top: 8px; }
.topic-picks { display: grid; gap: 4px; max-height: 220px; overflow-y: auto;
               padding: 8px; background: var(--panel); border-radius: 8px;
               border: 1px solid var(--line); min-width: 260px; }
.topic-picks label { font-size: 0.82rem; display: flex; gap: 7px;
                     align-items: flex-start; cursor: pointer; }
.topic-picks label.done { color: var(--muted); }

/* ---------------------------------------------------------------- topics */

.topics { display: grid; gap: 2px; margin-bottom: 12px; }
.topic { display: grid; grid-template-columns: auto 1fr auto; gap: 12px;
         align-items: center; padding: 7px 10px; border-radius: 8px; }
.topic:hover { background: var(--panel-2); }
.topic.done .tt { color: var(--muted); text-decoration: line-through;
                  text-decoration-color: var(--line); }
.topic-status { display: flex; gap: 2px; }
.dot { background: none; border: none; color: var(--line); cursor: pointer;
       font-size: 1rem; padding: 0 3px; line-height: 1; }
.dot:hover { color: var(--muted); }
.topic.pending .dot.on { color: var(--muted); }
.topic.partial .dot.on { color: var(--warn); }
.topic.done .dot.on { color: var(--good); }
.topic-text { display: flex; gap: 9px; align-items: baseline; min-width: 0; }
.unit { font-size: 0.7rem; color: var(--muted); background: var(--line);
        padding: 2px 7px; border-radius: 20px; white-space: nowrap; }
.tt { font-size: 0.9rem; }
.topic-actions { display: flex; gap: 4px; opacity: 0; }
.topic:hover .topic-actions { opacity: 1; }
.icon { background: none; border: none; color: var(--muted); cursor: pointer;
        font-size: 0.95rem; padding: 2px 5px; border-radius: 6px; }
.icon:hover { background: var(--line); color: var(--text); }
.icon.danger:hover { color: var(--bad); }
.add-topics summary { cursor: pointer; font-size: 0.88rem; margin-bottom: 10px; }

/* -------------------------------------------------------------- progress */

.progress-panel { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.counter .of { font-size: 0.95rem; color: var(--muted); }

.watermark { display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
             padding-bottom: 12px; }
.watermark label { display: flex; gap: 8px; align-items: center; font-size: 0.9rem; }
.watermark input[type="number"] { width: 5.5rem; font-size: 1.15rem;
                                  font-weight: 600; text-align: center; }

.derived { display: grid; gap: 10px; margin: 4px 0 12px;
           grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.derived > div { background: var(--panel-2); border-radius: 10px; padding: 10px 12px; }
.derived b { display: block; font-size: 1.4rem; line-height: 1.2; }
.derived span { font-size: 0.7rem; color: var(--muted); text-transform: uppercase;
                letter-spacing: 0.05em; }

.verdict { font-size: 0.88rem; padding: 10px 13px; border-radius: 10px;
           margin: 0 0 12px; }
.verdict.ok { background: color-mix(in srgb, var(--good) 10%, transparent);
              border: 1px solid color-mix(in srgb, var(--good) 28%, transparent); }
.verdict.warn { background: color-mix(in srgb, var(--warn) 10%, transparent);
                border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent); }

.topic-grid { display: grid; gap: 3px; margin-top: 6px; }
.tpick { display: grid; grid-template-columns: auto 1fr; gap: 11px;
         align-items: baseline; padding: 6px 9px; border-radius: 8px;
         cursor: pointer; border-left: 2px solid transparent; }
.tpick:hover { background: var(--panel-2); }
.tpick.done { border-left-color: var(--good); }
.tpick.partial { border-left-color: var(--warn); }
.tpick.done .tlabel { color: var(--muted); }
.picks { display: flex; gap: 4px; }
.picks input { margin: 0; cursor: pointer; }
.picks .half { accent-color: var(--warn); }
.tlabel { font-size: 0.87rem; }
.lec { display: inline-block; min-width: 3.6rem; font-size: 0.72rem;
       color: var(--accent); font-variant-numeric: tabular-nums; }
.lec.none { color: var(--line); }

.estimate { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.estimate form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.estimate label { display: flex; gap: 7px; align-items: center; }

/* ----------------------------------------------------------------- stats */

.statgrid { display: grid; gap: 12px;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.statgrid > div { background: var(--panel-2); border-radius: 10px; padding: 10px 12px; }
.statgrid span { display: block; font-size: 0.7rem; color: var(--muted);
                 text-transform: uppercase; letter-spacing: 0.06em; }
.statgrid b { font-size: 1.3rem; display: block; margin-top: 2px; }

/* ------------------------------------------------------------ week strip */

.weekstrip { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.day { background: var(--panel-2); border-radius: 10px; padding: 8px 7px;
       border: 1px solid transparent; min-height: 78px; }
.day.is-today { border-color: var(--accent); }
.day-head { font-size: 0.72rem; color: var(--muted); text-transform: uppercase;
            letter-spacing: 0.05em; margin-bottom: 6px; }
.chip { border-left: 2px solid var(--accent); padding: 3px 6px; margin-bottom: 4px;
        background: var(--panel); border-radius: 5px; font-size: 0.72rem; }
.chip b { display: block; }
.chip span { color: var(--muted); font-size: 0.68rem; }
.chip.empty { border-left-color: var(--line); color: var(--muted); text-align: center; }
.chip.attended { border-left-color: var(--good); }
.chip.skipped { border-left-color: var(--bad); }
.chip.cancelled { opacity: 0.45; text-decoration: line-through; }

/* ------------------------------------------------------------- timetable */

.tt-scroll { overflow-x: auto; }
table.tt { width: 100%; border-collapse: collapse; min-width: 720px; }
table.tt th, table.tt td { border: 1px solid var(--line); padding: 4px;
                           vertical-align: top; }
table.tt thead th { font-size: 0.75rem; color: var(--muted); text-transform: uppercase;
                    letter-spacing: 0.06em; font-weight: 600; padding: 8px 4px; }
.tt-time { font-size: 0.75rem; color: var(--muted); white-space: nowrap;
           font-weight: 500; width: 90px; }
.tt-cell { display: block; border-left: 3px solid var(--accent); background: var(--panel-2);
           border-radius: 6px; padding: 5px 8px; font-size: 0.78rem; }
.tt-cell span { display: block; color: var(--muted); font-size: 0.7rem; }

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

.row-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
            margin-top: 10px; }
.row-form label { display: flex; gap: 6px; align-items: center; font-size: 0.85rem;
                  color: var(--muted); }
input, select, textarea {
  font: inherit; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
input[type="color"] { padding: 2px; width: 42px; height: 34px; }
textarea { width: 100%; resize: vertical; font-family: ui-monospace, Menlo, Consolas, monospace;
           font-size: 0.85rem; line-height: 1.5; }
.check { display: flex; gap: 7px; align-items: center; font-size: 0.85rem; }

.btn {
  font: inherit; font-size: 0.88rem; font-weight: 500; cursor: pointer;
  background: var(--accent); color: #0d1017; border: 1px solid var(--accent);
  border-radius: 8px; padding: 7px 15px; display: inline-block;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--muted); filter: none; }
.btn.small { font-size: 0.8rem; padding: 5px 11px; }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn.google { width: 100%; text-align: center; margin-top: 8px; }

details summary { cursor: pointer; }

/* ------------------------------------------------------------ table-ish */

.table-ish { display: grid; gap: 2px; }
.course-row {
  display: grid; grid-template-columns: minmax(160px, 1.4fr) repeat(3, minmax(110px, 1fr)) auto;
  gap: 14px; align-items: center; padding: 11px 12px; border-radius: 10px;
  border-left: 3px solid var(--accent); background: var(--panel-2);
}
.cr-code { font-weight: 600; }
.cr-title { font-size: 0.82rem; color: var(--muted); overflow: hidden;
            text-overflow: ellipsis; white-space: nowrap; }
.cr-metric span { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; }
.cr-metric b { display: block; font-size: 0.88rem; }
.slot-row { display: flex; gap: 14px; align-items: center; padding: 8px 10px;
            border-radius: 8px; font-size: 0.88rem; }
.slot-row:hover { background: var(--panel-2); }
.slot-row form { margin-left: auto; }

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

.login { display: grid; place-items: center; min-height: 100vh; min-height: 100dvh; }
.login-card { background: var(--panel); border: 1px solid var(--line);
              border-radius: 16px; padding: 34px 30px; width: min(380px, 92vw);
              text-align: center; }
.login-card h1 { font-size: 1.5rem; }
.login-card form { margin-top: 8px; }

/* ---------------------------------------------------------------- mobile */

@media (max-width: 760px) {
  .lec { grid-template-columns: 68px 1fr; }
  .lec-actions { grid-column: 1 / -1; flex-wrap: wrap; }
  .weekstrip { grid-template-columns: repeat(2, 1fr); }
  .course-row { grid-template-columns: 1fr 1fr; }
  .topic-actions { opacity: 1; }
  .hero { align-items: flex-start; }
  .wrap { padding: 16px 12px 60px; }
}