@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#fbf5ec;--paper:#fffdfa;--card:#fff;--text:#171925;--muted:#747987;--line:#eee5dc;
  --orange:#f45b10;--orange2:#ff7a22;--orangeSoft:#fff0e7;
  --red:#ef4444;--redSoft:#fff0f0;--blue:#377dff;--blueSoft:#eef4ff;--green:#27b65f;--greenSoft:#edfcef;
  --purple:#8b5cf6;--purpleSoft:#f3efff;--shadow:0 16px 42px rgba(48,32,18,.10);--shadow2:0 8px 22px rgba(48,32,18,.07);
  --safe:env(safe-area-inset-bottom,0px);
}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);
  background:radial-gradient(circle at 10% 0%,rgba(255,122,34,.16),transparent 32%),
             radial-gradient(circle at 100% 10%,rgba(55,125,255,.10),transparent 35%),
             linear-gradient(135deg,#fffaf4,var(--bg));
}
a{color:inherit}
.phone-shell{width:min(520px,100%);min-height:100vh;margin:0 auto;padding:18px 18px calc(92px + var(--safe))}
.auth-body{display:grid;place-items:center}
.auth-shell{width:min(460px,100%);min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{
  width:100%;text-align:center;padding:42px 28px 34px;border:1px solid var(--line);border-radius:34px;background:rgba(255,255,255,.88);
  box-shadow:var(--shadow);backdrop-filter:blur(18px)
}
.auth-card h1{margin:0;font-size:36px;letter-spacing:-.06em}.auth-card h1 span{color:var(--orange)}
.auth-card p{color:var(--muted);line-height:1.6}.auth-card small{color:var(--muted)}
.google-button-wrap{display:flex;justify-content:center;margin:18px 0}

.kana-logo{
  width:40px;height:40px;border-radius:14px;background:linear-gradient(145deg,var(--orange2),var(--orange));color:#fff;display:grid;place-items:center;
  font:900 24px "Hiragino Sans","Yu Gothic","Meiryo",sans-serif;box-shadow:0 10px 24px rgba(244,91,16,.23)
}
.kana-logo.big{width:112px;height:112px;border-radius:38px;margin:0 auto 24px;font-size:64px}
.home-top,.page-top{height:56px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}.brand b{font-size:19px;letter-spacing:-.04em;color:var(--orange)}
.avatar,.icon-btn,.settings-link{
  width:42px;height:42px;border-radius:16px;background:rgba(255,255,255,.86);display:grid;place-items:center;text-decoration:none;box-shadow:var(--shadow2);overflow:hidden;flex:0 0 auto;border:1px solid rgba(255,255,255,.6)
}
.avatar{border-radius:999px}.avatar img{width:100%;height:100%;object-fit:cover}.avatar b{width:100%;height:100%;display:grid;place-items:center;background:#5b3f3b;color:#fff}
.icon-btn{font-size:30px}.settings-link{font-size:20px}
.page-top>div{text-align:center;min-width:0}.page-top b{display:block;font-size:18px;letter-spacing:-.03em}.page-top small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.score-chip{min-width:52px;min-height:36px;padding:0 12px;border-radius:999px;background:#fff1d8;color:#a55400;display:inline-flex;align-items:center;justify-content:center;gap:4px;font-weight:900;font-size:13px}

.hero-card{
  border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.88);box-shadow:var(--shadow);padding:20px;margin-bottom:12px
}
.hero-card.with-art{display:flex;justify-content:space-between;gap:12px;align-items:center}
.hero-card h1{margin:0 0 6px;font-size:22px;letter-spacing:-.045em}.hero-card p{margin:0;color:var(--muted);line-height:1.5;font-size:14px}
.japan-art{position:relative;min-width:96px;height:58px;display:flex;align-items:end;justify-content:center;overflow:hidden;border-radius:18px;background:linear-gradient(135deg,#fff2e9,#eaf3ff)}
.japan-art span{position:absolute;right:13px;top:8px;width:24px;height:24px;border-radius:50%;background:#ff5a2c}.japan-art i{font-style:normal;font-size:38px}.japan-art b{font-size:24px;margin-left:-10px}

.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.stat-grid article{
  min-height:88px;padding:12px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.88);box-shadow:var(--shadow2);display:grid;align-content:center;text-align:center
}
.stat-grid span{font-size:20px}.stat-grid small{color:var(--muted);font-size:11px}.stat-grid b{font-size:22px;letter-spacing:-.04em}.stat-grid em{font-style:normal;color:var(--muted);font-size:11px}

/* Dashboard: empat menu tetap 2x2 di HP */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
.feature{
  min-height:128px;padding:12px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.90);box-shadow:var(--shadow2);text-decoration:none;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:9px
}
.feature i{width:54px;height:54px;border-radius:19px;display:grid;place-items:center;color:#fff;font:900 30px "Hiragino Sans","Yu Gothic","Meiryo",sans-serif;font-style:normal;flex:0 0 auto}
.feature.red i{background:linear-gradient(145deg,#ff7582,#f43f5e)}.feature.blue i{background:linear-gradient(145deg,#73a2ff,#2563eb)}
.feature.green i{background:linear-gradient(145deg,#5adc7e,#16a34a)}.feature.purple i{background:linear-gradient(145deg,#a78bfa,#7c3aed)}
.feature b{display:block;font-size:15px}.feature small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.home-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mini-card{min-height:76px;padding:14px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.90);box-shadow:var(--shadow2);text-decoration:none;display:grid;align-content:center;position:relative}
.mini-card b{font-size:14px}.mini-card small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.mini-card>span{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:var(--orangeSoft);color:var(--orange);display:grid;place-items:center;font-size:22px}
.mini-progress{height:6px;border-radius:999px;background:#f0e8df;margin-top:8px;overflow:hidden}.mini-progress i{display:block;height:100%;background:var(--orange);border-radius:inherit}

.tab-card{
  border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.88);box-shadow:var(--shadow2);padding:10px;margin-bottom:12px
}
.tabs,.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar,.chips::-webkit-scrollbar{display:none}
.tabs a,.chips a{flex:0 0 auto;text-decoration:none;color:var(--muted);font-weight:800;border-radius:13px;display:grid;place-items:center}
.tabs a{min-width:88px;min-height:40px}.chips{margin-top:8px}.chips a{min-width:96px;min-height:38px;border:1px solid var(--line);background:#fff;font-size:12px}
.tabs a.active{color:var(--orange);border-bottom:2px solid var(--orange);border-radius:0}.chips a.active{color:var(--orange);border-color:#ffd1ba;background:var(--orangeSoft)}
.select-line{margin-top:9px}.select-line select{width:100%;height:42px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 12px;font:inherit;color:var(--text)}
.progress-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin:14px 2px;font-size:13px}
.progress-row.practice-minimal-progress{grid-template-columns:auto 1fr;color:var(--muted)}
.progress-row div{height:7px;background:#eee8e0;border-radius:999px;overflow:hidden}.progress-row i{display:block;height:100%;width:0;background:var(--orange);border-radius:inherit;transition:.25s}
.question-card{position:relative;min-height:350px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.92);box-shadow:var(--shadow);padding:24px 18px 18px;text-align:center}
.sound-btn{position:absolute;right:16px;top:16px;width:42px;height:42px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow2)}
.question-char{margin-top:28px;font:900 clamp(88px,24vw,138px)/1.05 "Hiragino Sans","Yu Gothic","Meiryo",sans-serif;letter-spacing:-.08em}
.question-card p{color:var(--muted);line-height:1.5;margin:18px 0 14px}

/* Latihan: pilihan jawaban 4 kotak 2x2 */
.choice-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.choice-btn{
  width:100%;min-height:82px;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:center;padding:12px;font:inherit;font-weight:900;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px
}
.choice-btn small{width:24px;height:24px;border-radius:999px;background:#f7f1ea;color:var(--muted);display:grid;place-items:center;font-size:11px}
.choice-btn b{font-size:20px}
.choice-btn.selected{border-color:var(--orange);background:var(--orangeSoft);color:var(--orange)}
.choice-btn.correct{border-color:rgba(39,182,95,.35);background:var(--greenSoft);color:#15803d}.choice-btn.wrong{border-color:rgba(239,68,68,.35);background:var(--redSoft);color:#b91c1c}
.typing-input{width:100%;height:54px;border:1px solid var(--line);border-radius:15px;background:#fff;text-align:center;font:inherit;font-size:20px;font-weight:900;outline:none}
.flash-answer{min-height:54px;border-radius:15px;background:var(--orangeSoft);color:var(--orange);display:grid;place-items:center;font-weight:900;font-size:20px}
.example-box{margin-top:12px;text-align:left;background:#faf7f3;border-radius:14px;padding:12px;color:var(--muted);font-size:13px;line-height:1.55}
.feedback{min-height:24px;margin-top:12px;font-weight:900}.feedback.good{color:#15803d}.feedback.bad{color:#b91c1c}
.action-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:10px;margin-top:12px}
.primary-btn,.ghost-btn{min-height:52px;border:0;border-radius:15px;font:inherit;font-weight:900;text-decoration:none;display:grid;place-items:center;cursor:pointer}
.primary-btn{background:linear-gradient(135deg,var(--orange2),var(--orange));color:#fff;box-shadow:0 12px 25px rgba(244,91,16,.22)}
.ghost-btn{background:#fff;border:1px solid var(--line);color:var(--text)}
.as-link{text-decoration:none}.hidden{display:none!important}
.result-modal{position:fixed;z-index:50;inset:18px 18px calc(88px + var(--safe));max-width:460px;margin:auto;background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:28px;display:grid;align-content:center;text-align:center}
.result-modal h2{margin:0 0 8px}.result-modal p{color:var(--muted);line-height:1.6}.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.info-banner{padding:14px;border-radius:16px;background:var(--redSoft);color:#991b1b;text-align:center;font-weight:800;font-size:13px;margin-bottom:12px}
.review-list{display:grid;gap:9px}
.review-item{display:grid;grid-template-columns:54px 1fr 1fr auto;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:var(--shadow2)}
.review-kana b{display:block;font:900 28px "Hiragino Sans","Yu Gothic","Meiryo",sans-serif}.review-kana small,.review-col small{display:block;color:var(--muted);font-size:11px}.review-col b{font-size:13px}.good{color:#16a34a}.bad{color:#dc2626}
.review-item>span{padding:8px 10px;border-radius:999px;background:var(--redSoft);color:var(--red);font-weight:900}
.wide-cta{margin-top:14px;min-height:54px;border-radius:15px;background:linear-gradient(135deg,var(--orange2),var(--orange));color:#fff;display:grid;place-items:center;text-decoration:none;font-weight:900}
.empty-state,.install-card{min-height:320px;display:grid;place-items:center;align-content:center;text-align:center;padding:24px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow2)}
.empty-state p,.install-card p{color:var(--muted);line-height:1.6}.warning-text{font-size:13px}

.profile-card{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff;box-shadow:var(--shadow);margin-bottom:12px}
.banner{height:130px;background:linear-gradient(135deg,#ffe0ce,#dbeafe 55%,#ffd4e5);background-size:cover;background-position:center;position:relative}
.banner:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 70%,rgba(244,91,16,.20),transparent 25%),linear-gradient(180deg,rgba(255,255,255,.05),rgba(0,0,0,.10))}
.profile-content{text-align:center;padding:0 18px 20px;margin-top:-46px;position:relative}
.profile-avatar{width:92px;height:92px;border-radius:999px;background:#5b3f3b;border:5px solid #fff;box-shadow:var(--shadow2);margin:0 auto 10px;display:grid;place-items:center;overflow:hidden;position:relative}
.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-avatar b{color:#fff;font-size:32px}.profile-avatar span{position:absolute;right:2px;bottom:2px;background:#fff;border-radius:50%;width:26px;height:26px;display:grid;place-items:center;font-size:12px;border:1px solid var(--line)}
.profile-content h1{margin:0;font-size:24px;letter-spacing:-.05em}.profile-content p{margin:5px 0 0;color:var(--muted);font-size:13px;word-break:break-word}
.profile-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.profile-actions a{min-height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;display:grid;place-items:center;font-size:13px;font-weight:900}.profile-actions .orange-outline{color:var(--orange);border-color:#ffd2bd}
.profile-actions a:nth-child(3){grid-column:1/-1}
.profile-stats{margin-bottom:12px}
.panel-card,.admin-card,.vocab-card,.edit-card{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.92);box-shadow:var(--shadow2);padding:16px;margin-bottom:12px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.panel-head h2{font-size:17px;margin:0}.panel-head a,.panel-head span{font-weight:900;color:var(--orange);text-decoration:none}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.summary-grid div{padding:10px;border-radius:13px;background:#faf7f3;text-align:center}.summary-grid small{display:block;color:var(--muted);font-size:10px}.summary-grid b{font-size:17px}
.activity-list{display:grid;gap:8px}.activity-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}.activity-row:last-child{border-bottom:0}
.activity-row>span{width:30px;height:30px;border-radius:10px;background:var(--redSoft);display:grid;place-items:center}.activity-row b{display:block;font-size:13px}.activity-row small{color:var(--muted);font-size:11px}.activity-row strong{text-align:right;font-size:13px}.activity-row em{display:block;color:#16a34a;font-style:normal;font-size:11px}
.empty-text{color:var(--muted);line-height:1.6;margin:0}.badge-row{display:flex;flex-wrap:wrap;gap:8px}.badge{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:16px;background:#faf7f3;padding:9px 10px}.badge span{font-size:20px}.badge b{font-size:12px}

.edit-preview{position:relative;margin:-2px -2px 16px}.banner.edit{height:145px;border-radius:20px;overflow:hidden}.banner.edit>span{position:absolute;right:12px;bottom:12px;z-index:2;background:#fff;border-radius:12px;width:38px;height:38px;display:grid;place-items:center;box-shadow:var(--shadow2)}
.edit-avatar{margin:-46px auto 14px!important}.edit-card{display:grid;gap:13px}.edit-card label,.admin-form label{font-size:13px;font-weight:900}.edit-card input:not(.native-file),.admin-form input{width:100%;min-height:46px;border:1px solid var(--line);border-radius:13px;background:#fff;padding:0 12px;font:inherit;outline:none}

/* Edit profile: upload custom agar tidak seperti input HTML mentah */
.native-file{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}
.custom-upload{display:block}
.upload-box{
  min-height:72px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px;
  border:1px dashed #e1d4c8;
  border-radius:18px;
  background:#faf7f3;
  cursor:pointer;
}
.upload-icon{
  width:44px;
  height:44px;
  border-radius:15px;
  background:#fff;
  display:grid;
  place-items:center;
  box-shadow:var(--shadow2);
  flex:0 0 auto;
}
.upload-box b{display:block;font-size:14px}
.upload-box small{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:12px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:220px;
}

.admin-form{display:grid;grid-template-columns:116px 1fr;gap:9px 10px;align-items:center}.admin-form .primary-btn{grid-column:1/-1}
.vocab-list{display:grid;gap:8px}.vocab-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:center;padding:10px;border-radius:14px;background:#faf7f3;border:1px solid var(--line)}
.vocab-row b{display:block;font-size:13px}.vocab-row small{color:var(--muted);font-size:11px}
.row-actions{display:flex;gap:5px;align-items:center}.row-actions form{margin:0}.row-actions a,.row-actions button{border:1px solid #ffd2bd;background:#fff;color:var(--orange);border-radius:9px;font-size:11px;font-weight:900;text-decoration:none;padding:6px 8px;cursor:pointer}.row-actions button{color:var(--red);border-color:#ffcaca}
.alert.success{background:var(--greenSoft);border:1px solid rgba(39,182,95,.25);color:#15803d}.alert.error{background:var(--redSoft);border:1px solid rgba(239,68,68,.25);color:#b91c1c}

.bottom-nav{
  position:fixed;left:50%;bottom:calc(14px + var(--safe));transform:translateX(-50%);width:min(488px,calc(100% - 28px));height:72px;
  display:grid;grid-template-columns:repeat(4,1fr);padding:8px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.92);box-shadow:0 18px 46px rgba(48,32,18,.15);backdrop-filter:blur(18px);z-index:40
}
.bottom-nav a{height:56px;border-radius:18px;text-decoration:none;color:var(--muted);display:grid;place-items:center;gap:2px;font-size:11px;font-weight:900}.bottom-nav span{font-size:20px;line-height:1}.bottom-nav a.active{background:var(--orangeSoft);color:var(--orange)}

@media (min-width:820px){
  .phone-shell{width:min(720px,100%)}
  .bottom-nav{width:min(680px,calc(100% - 36px))}
}
@media (max-width:390px){
  .phone-shell{padding-left:12px;padding-right:12px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .home-mini-grid{grid-template-columns:1fr 1fr}
  .feature{min-height:116px;padding:10px}
  .feature i{width:48px;height:48px;border-radius:17px;font-size:26px}
  .feature b{font-size:13px}
  .feature small{font-size:10px}
  .stat-grid{gap:8px}.stat-grid article{padding:10px}.stat-grid b{font-size:19px}
  .summary-grid{grid-template-columns:repeat(2,1fr)}
  .review-item{grid-template-columns:44px 1fr 1fr auto;gap:7px}.review-kana b{font-size:22px}
  .choice-list{grid-template-columns:repeat(2,1fr)}
  .choice-btn{min-height:72px}
  .choice-btn b{font-size:18px}
  .admin-form{grid-template-columns:1fr}.vocab-row{grid-template-columns:1fr}.row-actions{justify-content:flex-start}
}