/* app.css — HanziKita: desain hangat, mobile-first, hanzi sebagai bintang. */
:root {
  --bg: #f7f8f4;
  --card: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #e7e9e2;
  --primary: #1f7a5c;
  --primary-2: #166049;
  --primary-soft: rgba(31, 122, 92, .09);
  --accent: #e8b84b;
  --good: #2e9e5b;
  --warn: #e8a23d;
  --bad: #d64545;
  --r: 18px;
  --shadow: 0 10px 30px -18px rgba(15, 23, 42, .25);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink); min-height: 100vh;
  font-size: 16px; line-height: 1.5;
}
.hz {
  font-family: "Noto Serif CJK SC", "Noto Sans CJK SC", "Kaiti SC", "KaiTi",
    "SimKai", "WenQuanYi Zen Hei", serif;
}
a { color: var(--primary); }
.muted { color: var(--muted); }
.center { text-align: center; }
h1 { font-size: 22px; letter-spacing: -0.01em; }
h2 { font-size: 18px; }
h3 { font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

/* ── Topbar & nav bawah ── */
.topbar {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  background: rgba(247, 248, 244, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--ink); font-weight: 800; }
.brand .hz { font-size: 24px; color: var(--primary); }
.brand span:last-child { font-size: 16px; }
.pill-streak {
  margin-left: auto; font-weight: 800; font-size: 14px;
  background: #fff4dd; color: #9a6b00; border: 1px solid #f2dfb8;
  padding: 6px 12px; border-radius: 999px;
}
.pill-streak b { font-weight: 800; }
.wrap { max-width: 640px; margin: 0 auto; padding: 18px 16px 96px; }

.botnav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; justify-content: center; gap: 4px;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .96);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.botnav a {
  flex: 1; max-width: 96px; text-decoration: none; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 11.5px; font-weight: 700; padding: 6px 4px; border-radius: 12px;
}
.botnav a span { font-size: 20px; line-height: 1; }
.botnav a.aktif { color: var(--primary); background: var(--primary-soft); }

/* ── Kartu & tombol ── */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 18px; box-shadow: var(--shadow);
}
.card + .card { margin-top: 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary); color: #fff; border: none; cursor: pointer;
  border-radius: 14px; padding: 13px 18px; font-weight: 700; font-size: 16px;
  text-decoration: none; font-family: inherit;
  transition: transform .12s ease, background .12s ease;
}
.btn:hover { background: var(--primary-2); }
.btn:active { transform: scale(.98); }
.btn.ghost { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn.ghost:hover { background: var(--primary-soft); }
.btn.big { width: 100%; padding: 16px; font-size: 17px; }
.btn.kecil { padding: 9px 13px; font-size: 14px; border-radius: 11px; }
.btn:disabled { opacity: .45; cursor: default; }

/* ── Dashboard ── */
.hello { margin: 6px 2px 16px; }
.hello p { margin-top: 4px; font-size: 14.5px; }
.target-card { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.ring { flex: 0 0 auto; }
.ring text { font-weight: 800; }
.target-info { flex: 1 1 140px; min-width: 140px; }
.angka-besar { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; }
.target-cta { flex: 1 1 100%; display: flex; flex-direction: column; gap: 10px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 10px; text-align: center;
}
.stat b { display: block; font-size: 22px; letter-spacing: -0.02em; }
.stat span { font-size: 12px; color: var(--muted); font-weight: 600; }

.bar { height: 10px; border-radius: 999px; background: #eceee7; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; background: var(--primary); transition: width .4s ease; }
.unit-row { display: flex; align-items: center; gap: 14px; padding: 13px 0; border-bottom: 1px dashed var(--line); }
.unit-row:last-child { border-bottom: none; }
.unit-emoji {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center; font-size: 24px; color: #fff;
}
.unit-meta { flex: 1; min-width: 0; }
.unit-meta .nm { font-weight: 800; }
.unit-meta .ds { font-size: 13px; color: var(--muted); }

.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.badge {
  display: flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700;
  border-radius: 999px; padding: 7px 12px; border: 1px solid var(--line); background: #fff;
}
.badge.dapat { background: #fff8e6; border-color: #f0ddad; }
.badge.tidak { opacity: .45; filter: grayscale(.7); }

/* ── Lesson player ── */
.lesson-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.lesson-head .bar { flex: 1; }
.langkah-label { font-size: 13px; font-weight: 800; color: var(--muted); white-space: nowrap; }
.panggung { text-align: center; }
.hanzi-besar { font-size: clamp(96px, 34vw, 168px); line-height: 1.1; font-weight: 500; }
.pinyin-besar { font-size: 22px; color: var(--primary); font-weight: 700; margin-top: 2px; }
.arti-besar { font-size: 17px; margin-top: 2px; }
.ucap { border: none; background: var(--primary-soft); color: var(--primary); border-radius: 999px; padding: 8px 14px; font-weight: 700; cursor: pointer; font-size: 14px; }
.kanvas-wrap {
  position: relative; width: min(78vw, 320px); aspect-ratio: 1;
  margin: 14px auto; border-radius: 16px;
  border: 2px dashed #cfd6cc; background: #fff;
  background-image:
    linear-gradient(to right, #eef1ea 1px, transparent 1px),
    linear-gradient(to bottom, #eef1ea 1px, transparent 1px);
  background-size: 50% 50%;
  background-position: -1px -1px;
  touch-action: none;
}
.kanvas-wrap svg { width: 100%; height: 100%; display: block; }
.umpan { min-height: 24px; font-weight: 700; font-size: 15px; margin-top: 6px; }
.umpan.ok { color: var(--good); }
.umpan.no { color: var(--bad); }
.kata-list { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; text-align: left; }
.kata {
  display: flex; align-items: baseline; gap: 10px; background: #fbfcf8;
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px;
}
.kata .hz { font-size: 21px; }
.kata .py { color: var(--primary); font-weight: 700; font-size: 14px; }
.kata .ar { color: var(--muted); font-size: 13.5px; margin-left: auto; text-align: right; }
.tip {
  margin-top: 14px; background: #fff8e6; border: 1px solid #f0ddad;
  border-radius: 12px; padding: 10px 12px; font-size: 14px; text-align: left;
}
.aksi-row { display: flex; gap: 10px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.aksi-row .btn { min-width: 130px; }

/* ── Review ── */
.opsi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.opsi {
  background: #fff; border: 1.5px solid var(--line); border-radius: 14px;
  padding: 15px 12px; font-size: 16.5px; font-weight: 700; cursor: pointer;
  font-family: inherit; color: var(--ink); transition: border-color .12s ease, background .12s ease;
}
.opsi:hover { border-color: var(--primary); }
.opsi.benar { border-color: var(--good); background: #eafaf0; }
.opsi.salah { border-color: var(--bad); background: #fdeeee; }
.kartu-review { text-align: center; padding: 24px 18px; }

/* ── Reader ── */
.teks-baris { margin: 14px 0; }
.teks-hz { font-size: 30px; line-height: 2.1; cursor: pointer; user-select: none; }
.teks-hz .kata-hz { border-radius: 8px; padding: 2px 1px; transition: background .12s; }
.teks-hz .kata-hz:hover, .teks-hz .kata-hz:focus { background: var(--primary-soft); outline: none; }
.teks-terjemah { color: var(--muted); font-size: 14px; display: none; }
.teks-baris.tampil .teks-terjemah { display: block; }
.baris-tools { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.tool-mini {
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  border-radius: 999px; padding: 5px 11px; font-size: 12.5px; font-weight: 700; cursor: pointer;
}
.popup-kata {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 84px; z-index: 80;
  width: min(92vw, 420px); background: #fff; border: 1px solid var(--line);
  border-radius: 16px; padding: 14px 16px; box-shadow: 0 18px 50px -20px rgba(15,23,42,.45);
  display: none;
}
.popup-kata.tampil { display: block; }
.popup-kata .hz { font-size: 30px; }
.popup-kata .py { color: var(--primary); font-weight: 800; font-size: 17px; }
.popup-kata .ar { font-size: 15px; }

/* ── Progres & form ── */
.form-row { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; text-align: left; }
.form-row label { font-size: 13.5px; font-weight: 700; color: var(--muted); }
.form-row input, .form-row select {
  font: inherit; padding: 12px 13px; border-radius: 12px;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink);
}
.form-row input:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }

/* ── Util ── */
.mt8 { margin-top: 8px; } .mt14 { margin-top: 14px; } .mt20 { margin-top: 20px; }
.stack > * + * { margin-top: 14px; }
.list-none { list-style: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
@media (max-width: 380px) {
  .stat b { font-size: 19px; }
  .teks-hz { font-size: 26px; }
}

/* ── Jalur HSK ── */
.botnav a { font-size: 10.5px; max-width: 80px; padding: 6px 2px; }
.botnav a span { font-size: 19px; }

.hsk-levels { display: grid; gap: 10px; }
.hsk-lv {
  display: flex; gap: 14px; align-items: center; text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 14px 16px; box-shadow: var(--shadow);
}
.hsk-lv:active { transform: scale(.995); }
.hsk-lv-emoji {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center; font-size: 24px;
  background: var(--primary-soft);
}
.hsk-lv-isi { flex: 1; min-width: 0; }
.hsk-lv-nama { font-weight: 800; display: flex; align-items: center; gap: 6px; }
.hsk-lulus { font-size: 15px; }

.les-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(74px, 1fr)); gap: 8px; margin-top: 10px; }
.les-chip {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  text-decoration: none; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 12px; padding: 8px 4px;
  background: #fff; font-size: 12px;
}
.les-chip b { font-size: 15px; }
.les-chip span { color: var(--muted); font-size: 11px; }
.les-chip em { font-style: normal; color: var(--primary); font-weight: 800; font-size: 11px; }
.les-chip.sebagian { border-color: #f0ddad; background: #fffaf0; }
.les-chip.selesai { border-color: var(--good); background: #eefaf2; }
.les-chip:active { transform: scale(.97); }

.hsk-filter { display: flex; gap: 8px; flex-wrap: wrap; }
.hsk-filter input[type="search"] {
  flex: 1 1 160px; font: inherit; font-size: 14px; padding: 10px 12px;
  border: 1.5px solid var(--line); border-radius: 11px; background: #fff; color: var(--ink);
}
.hsk-filter select {
  font: inherit; font-size: 13.5px; padding: 9px 10px; border-radius: 11px;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink);
}
.hsk-filter input:focus, .hsk-filter select:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }

.kata-tabel { display: flex; flex-direction: column; }
.kata-baris {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 0; border-bottom: 1px dashed var(--line);
}
.kata-baris:last-child { border-bottom: none; }
.kb-hz { font-size: 23px; flex: 0 0 auto; min-width: 56px; }
.kb-meta { flex: 1; min-width: 0; }
.kb-py { color: var(--primary); font-weight: 700; font-size: 13px; }
.kb-ar { font-size: 13.5px; color: var(--ink); }
.kb-st { flex: 0 0 auto; font-size: 15px; }

.pager { display: flex; justify-content: space-between; gap: 10px; margin-top: 14px; }

.kata-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.kata-kartu {
  position: relative; text-align: center; background: var(--card);
  border: 1.5px solid var(--line); border-radius: 16px; padding: 14px 10px 10px;
  box-shadow: var(--shadow); cursor: pointer;
}
.kata-kartu.kenal { border-color: var(--good); background: #f4fbf6; }
.kk-hz { font-size: 34px; line-height: 1.2; }
.kk-py { color: var(--primary); font-weight: 800; font-size: 14px; }
.kk-ar { font-size: 12.5px; color: var(--muted); min-height: 34px; margin-top: 2px; }
.kk-aksi { display: flex; gap: 6px; justify-content: center; margin-top: 6px; }
.ucap-mini {
  border: none; background: var(--primary-soft); color: var(--primary);
  border-radius: 999px; padding: 5px 10px; font-size: 14px; cursor: pointer;
}
.kk-tandai {
  border: 1.5px solid var(--line); background: #fff; color: var(--muted);
  border-radius: 999px; padding: 5px 10px; font-size: 11.5px; font-weight: 800; cursor: pointer;
}
.kata-kartu.kenal .kk-tandai { border-color: var(--good); color: var(--good); background: #eefaf2; }

.hsk-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.hsk-mini-lv {
  text-decoration: none; color: var(--ink); border: 1px solid var(--line);
  border-radius: 12px; padding: 8px 10px; background: #fff;
}
.hsk-mini-lv.lulus { border-color: var(--good); }
.hm-top { display: flex; justify-content: space-between; font-size: 12.5px; }
.hm-top b { font-weight: 800; }
.hm-bar { height: 6px; border-radius: 999px; background: #eceee7; overflow: hidden; margin-top: 5px; }
.hm-bar > i { display: block; height: 100%; background: var(--primary); border-radius: 999px; }
.hm-num { font-size: 11px; color: var(--muted); margin-top: 3px; }
@media (max-width: 380px) { .hsk-mini { grid-template-columns: repeat(2, 1fr); } }