@font-face {
  font-family: "Baloo 2"; font-weight: 400; font-style: normal;
  font-display: swap; src: url("fonts/baloo2-latin-400.woff2") format("woff2");
}
@font-face {
  font-family: "Baloo 2"; font-weight: 600; font-style: normal;
  font-display: swap; src: url("fonts/baloo2-latin-600.woff2") format("woff2");
}
@font-face {
  font-family: "Baloo 2"; font-weight: 700; font-style: normal;
  font-display: swap; src: url("fonts/baloo2-latin-700.woff2") format("woff2");
}

:root {
  --bg: #131314;
  --tile: linear-gradient(180deg, #2b2b2d 0%, #242426 100%);
  --tile-inset: #1d1d1f;
  --ink: #f2f0ec;
  --mut: #a1a1a6;
  --amber1: #f8c36a; --amber2: #f4a65c;
  --amber-ink: #2a1d0d;
  --line: rgba(255, 255, 255, 0.07);
  --shadow: 0 10px 30px rgba(0, 0, 0, .45);
  --hi: inset 0 1px 0 rgba(255, 255, 255, .06);
  --maths: #f8c36a; --sciences: #7ed491; --english: #b79cf5; --other: #8d8b85;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Baloo 2", "Segoe UI", system-ui, sans-serif;
  color: var(--ink); min-height: 100vh;
  background-color: var(--bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.09'/%3E%3C/svg%3E");
  font-variant-numeric: tabular-nums;
  -webkit-text-size-adjust: 100%;
}
img { vertical-align: middle; }
.e16 { width: 16px; height: 16px; }
.e18 { width: 18px; height: 18px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 16px;
  background: rgba(19, 19, 20, 0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-emoji { width: 26px; height: 26px; }
.brand-name {
  font-weight: 700; font-size: 19px; letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--amber1), var(--amber2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tabs { display: flex; gap: 6px; background: var(--tile-inset);
  padding: 4px; border-radius: 999px; }
.tab {
  font: inherit; font-weight: 700; font-size: 14px; padding: 6px 18px;
  border: none; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--mut); transition: all .15s;
}
.tab.active {
  background: linear-gradient(120deg, var(--amber1), var(--amber2));
  color: var(--amber-ink);
}
.tab:active { transform: scale(.95); }

main { max-width: 1200px; margin: 0 auto; padding: 18px 16px 8px; }

/* ---------- tiles ---------- */
.tile, .card {
  background: var(--tile); border-radius: 22px;
  box-shadow: var(--shadow), var(--hi); border: none;
  position: relative; overflow: hidden;
}
.tile::after, .card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
.prow { position: relative; }
.trow { position: relative; }
.prow::after, .trow::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}
.hero { padding: 20px 22px; margin-bottom: 14px; }
.hero .kicker { display: flex; align-items: center; gap: 10px; }
.hero .kicker img { width: 30px; height: 30px; }
.hero .kicker .lab { font-size: 13px; font-weight: 700; color: var(--mut);
  text-transform: uppercase; letter-spacing: .12em; }
.hero .seriesline { font-size: 13px; color: var(--mut); margin-top: 6px;
  display: flex; align-items: center; gap: 7px; }
.hero .dot { width: 7px; height: 7px; border-radius: 50%;
  background: #7ed491; box-shadow: 0 0 8px #7ed49188; }
.hero .bignum {
  margin-top: 10px; font-weight: 700; line-height: .95;
  font-size: clamp(72px, 18vw, 110px); letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--amber1), var(--amber2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .until { font-size: 17px; margin-top: 6px; }
.hero .until b { font-weight: 700; }
.hero .herorow { display: flex; align-items: center; gap: 10px;
  margin-top: 12px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--ink);
  background: var(--tile-inset); border-radius: 999px;
  padding: 6px 12px; box-shadow: var(--hi);
}

/* ---------- controls ---------- */
.controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-bottom: 12px; }
.seg { display: flex; gap: 5px; background: var(--tile-inset);
  padding: 4px; border-radius: 999px; }
.seg button {
  font: inherit; font-size: 13.5px; font-weight: 600; padding: 7px 14px;
  border-radius: 999px; border: none; cursor: pointer;
  background: transparent; color: var(--mut); transition: all .15s;
}
.seg button.active { background: #3a3a3d; color: var(--ink);
  box-shadow: var(--hi); }
.series-pick select {
  font: inherit; font-size: 13.5px; font-weight: 600; padding: 8px 12px;
  border-radius: 999px; border: none; cursor: pointer;
  background: var(--tile-inset); color: var(--ink); box-shadow: var(--hi);
}
.ghostbtn {
  font: inherit; font-size: 13.5px; font-weight: 600; padding: 8px 14px;
  border-radius: 999px; border: none; cursor: pointer;
  background: var(--tile-inset); color: var(--mut); box-shadow: var(--hi);
  display: inline-flex; align-items: center; gap: 6px;
}
.ghostbtn:active, .seg button:active, .tab:active { transform: scale(.95); }

.sheet {
  background: var(--tile); border-radius: 16px; box-shadow: var(--shadow), var(--hi);
  padding: 14px 16px; margin-bottom: 12px; font-size: 14px;
}
.sheet label { font-weight: 700; font-size: 13px; color: var(--mut);
  text-transform: uppercase; letter-spacing: .08em; }
.sheet input {
  width: 100%; margin-top: 8px; font: inherit; font-size: 14px;
  padding: 9px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--tile-inset); color: var(--ink); outline: none;
}
.sheet input:focus { border-color: var(--amber2); }
.sheet .hint { margin: 6px 0 0; font-size: 12.5px; color: var(--mut); }

.search {
  width: 100%; font: inherit; font-size: 14.5px; padding: 10px 14px;
  border-radius: 12px; border: 1px solid var(--line); margin-bottom: 12px;
  background: var(--tile-inset); color: var(--ink); outline: none;
}
.search:focus { border-color: var(--amber2); }
.hidden { display: none !important; }

.copyday {
  width: 100%; font: inherit; font-weight: 700; font-size: 16px;
  padding: 14px; border-radius: 16px; border: none; cursor: pointer;
  background: linear-gradient(120deg, var(--amber1), var(--amber2));
  color: var(--amber-ink); margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  box-shadow: 0 8px 24px rgba(244, 166, 92, .28);
  transition: transform .1s, box-shadow .15s;
}
.copyday:hover { box-shadow: 0 10px 30px rgba(244, 166, 92, .4); }
.copyday:active { transform: scale(.98); }

.preview {
  margin: 0 0 14px; padding: 12px 14px; font-size: 12.5px; line-height: 1.55;
  white-space: pre-wrap; word-break: break-word;
  background: var(--tile-inset); border-radius: 14px; color: var(--mut);
  font-family: ui-monospace, Consolas, monospace;
}

/* ---------- cards ---------- */
#cards { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 760px) { #cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { #cards { grid-template-columns: 1fr 1fr 1fr; } }

.card { padding: 16px; animation: pop .3s ease both; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.985); }
  to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .card { animation: none; } * { transition: none !important; }
}
.card .head { display: flex; align-items: flex-start; gap: 10px; }
.card .emoji { width: 32px; height: 32px; flex: none; }
.card .ttl { flex: 1; min-width: 0; }
.card .name { font-weight: 700; font-size: 17px; line-height: 1.25;
  overflow-wrap: break-word; }
.card .code {
  display: inline-block; margin-top: 3px; font-size: 11.5px; font-weight: 600;
  color: var(--mut); background: var(--tile-inset); border-radius: 6px;
  padding: 2px 8px; letter-spacing: .04em;
}
.star {
  border: none; background: none; cursor: pointer; padding: 0;
  line-height: 1; filter: grayscale(1) opacity(.4); transition: filter .15s;
}
.star img { width: 24px; height: 24px; }
.star.on { filter: none; }
.card .count { font-size: 32px; font-weight: 700; margin: 10px 0 12px;
  letter-spacing: -0.01em; }
.card .count small { font-size: 14px; font-weight: 600; color: var(--mut); }
.card .count.done { color: var(--mut); }

.prow {
  display: flex; align-items: center; gap: 12px;
  background: var(--tile-inset); border-radius: 14px;
  padding: 10px 12px; margin-top: 8px;
}
.prow .db { text-align: center; min-width: 46px; flex: none; }
.prow .db .wd { font-size: 10.5px; font-weight: 700; color: var(--mut);
  text-transform: uppercase; letter-spacing: .08em; }
.prow .db .dd { font-size: 22px; font-weight: 700; line-height: 1.05; }
.prow .db .mo { font-size: 11px; font-weight: 600; color: var(--amber2);
  text-transform: uppercase; letter-spacing: .06em; }
.prow .pl { flex: 1; min-width: 0; }
.prow .pt { font-weight: 700; font-size: 14.5px; overflow-wrap: break-word; }
.prow .pd { color: var(--mut); font-size: 12.5px; margin-top: 1px; }
.prow .right { display: flex; align-items: center; gap: 8px; flex: none; }
.pill {
  font-size: 12.5px; font-weight: 700; white-space: nowrap;
  background: #2f2f31; border-radius: 999px; padding: 4px 10px;
  display: inline-flex; align-items: center; gap: 5px;
}
.pill img { width: 13px; height: 13px; }
.pill.today { color: var(--amber1); }
.prow.past { opacity: .5; }
.prow.past .pt, .prow.past .pill { text-decoration: line-through;
  text-decoration-color: var(--mut); }
.copy {
  border: none; cursor: pointer; width: 32px; height: 32px;
  border-radius: 50%; background: #3a3a3d; color: var(--mut);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .1s, color .15s, background .15s; flex: none;
}
.copy:hover { color: var(--ink); background: #434346; }
.copy:active { transform: scale(.9); }
.copy.copied { color: #7ed491; }
.copy svg { width: 15px; height: 15px; }

/* ---------- timeline ---------- */
.timeline { padding: 18px 20px 14px; margin-bottom: 14px; }
.timeline h2 { margin: 0; font-size: 19px; font-weight: 700;
  letter-spacing: -0.01em; }
.timeline .sub { font-size: 12.5px; color: var(--mut); margin: 3px 0 12px;
  display: flex; align-items: center; gap: 5px; }
.timeline .sub img { width: 13px; height: 13px; }
.tlist { position: relative; }
.tlist::before {
  content: ""; position: absolute; left: 77px; top: 6px; bottom: 6px;
  width: 1px; background: var(--line);
}
@media (max-width: 400px) {
  .tlist::before { left: 71px; }
  .trow .tdate { width: 64px; }
  .trow .tdate .d { font-size: 13px; }
}
.trow {
  display: flex; align-items: center; gap: 0; padding: 8px 0;
}
.trow .tdate { width: 70px; flex: none; }
.trow .tdate .d { font-weight: 700; font-size: 14px; line-height: 1.15;
  white-space: nowrap; }
.trow .tdate .s { font-size: 11px; color: var(--mut); }
.trow .tdot {
  width: 15px; flex: none; display: flex; justify-content: center;
  position: relative; z-index: 1;
}
.trow .tdot i { width: 9px; height: 9px; border-radius: 50%;
  display: block; box-shadow: 0 0 0 3px #262628; }
.trow .tmid { flex: 1; min-width: 0; padding-left: 8px; font-size: 14.5px;
  overflow-wrap: normal; word-break: normal; }
.trow .tmid .tflag { display: inline-block; margin-top: 4px; }
.trow .tmid .su { color: var(--mut); }
.trow .tmid .pp { font-weight: 700; }
.trow .tright { display: flex; align-items: center; gap: 8px; flex: none;
  flex-wrap: wrap; justify-content: flex-end; }
.trow .away { font-family: ui-monospace, Consolas, monospace;
  font-size: 12px; color: var(--mut); white-space: nowrap; }
.tflag {
  font-size: 10.5px; font-weight: 700; letter-spacing: .06em;
  border: 1px solid #22c55e; color: #22c55e; border-radius: 999px;
  padding: 2px 8px; white-space: nowrap;
}
.tflag.today { border-color: var(--amber2); color: var(--amber1);
  display: inline-flex; align-items: center; gap: 4px; }
.tflag.today img { width: 11px; height: 11px; }
.trow.past { opacity: .45; }
.trow.past .tmid { text-decoration: line-through;
  text-decoration-color: var(--mut); }
.tdone { font-size: 12.5px; color: var(--mut); }
.tshow {
  margin-top: 8px; font: inherit; font-size: 13px; font-weight: 600;
  color: var(--mut); background: var(--tile-inset); border: none;
  border-radius: 999px; padding: 7px 14px; cursor: pointer;
}
.tshow:active { transform: scale(.96); }

/* ---------- finished ---------- */
.finished { margin-top: 16px; }
.finished summary {
  cursor: pointer; font-size: 14px; font-weight: 700; color: var(--mut);
  padding: 10px 4px; list-style: none;
}
.finished summary::before { content: "▸ "; }
.finished[open] summary::before { content: "▾ "; }
.finished #finished { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .finished #finished { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .finished #finished { grid-template-columns: 1fr 1fr 1fr; } }
.finished .card { opacity: .7; }
.finished .count { color: var(--mut); }

footer {
  margin-top: 24px; padding: 14px 4px 34px; font-size: 12.5px;
  color: var(--mut); line-height: 1.6; border-top: 1px solid var(--line);
}
footer a { color: var(--amber1); }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: linear-gradient(120deg, var(--amber1), var(--amber2));
  color: var(--amber-ink); font-size: 14.5px; font-weight: 700;
  padding: 10px 24px; border-radius: 999px;
  box-shadow: 0 8px 24px rgba(244, 166, 92, .35);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }