.hero{
  background:linear-gradient(135deg,#1e3a8a 0%,#2563eb 55%,#3b82f6 100%);
  color:#fff;padding:34px 16px 40px;text-align:center;
  border-radius:0 0 28px 28px;margin-bottom:-24px;
}
.hero-in{max-width:680px;margin:0 auto}
.hero-badge{
  display:inline-block;padding:6px 16px;border-radius:999px;
  background:rgba(255,255,255,.2);font-size:.9rem;margin-bottom:10px;
}
.hero h1{font-size:2rem;line-height:1.3;margin:0 0 18px}
.hero h1 span{display:block;font-size:1.05rem;font-weight:400;opacity:.9}

.ring-wrap{position:relative;width:140px;height:140px;margin:0 auto 20px}
.ring{width:140px;height:140px;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:10;stroke-linecap:round}
.ring-bg{stroke:rgba(255,255,255,.25)}
.ring-fg{stroke:#fbbf24;transition:stroke-dashoffset .8s ease}
.ring-txt{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
}
.ring-txt b{font-size:1.9rem;line-height:1}
.ring-txt small{opacity:.85;font-size:.85rem;margin-top:3px}

.hero-cta{
  display:block;max-width:320px;margin:0 auto;
  padding:15px;border-radius:14px;
  background:#fbbf24;color:#1e3a8a;font-weight:700;font-size:1.1rem;
  text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.2);
}
.hero-cta:active{transform:translateY(2px)}

.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:36px 0 26px}
.q-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 6px;text-align:center;text-decoration:none;color:var(--ink);
  font-size:.92rem;box-shadow:0 1px 3px rgba(0,0,0,.05);
}
.q-item span{display:block;font-size:1.5rem;margin-bottom:4px}

.phase{margin-bottom:30px}
.phase-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.phase-icon{
  width:46px;height:46px;flex:none;border-radius:12px;
  background:var(--c);color:#fff;font-size:1.4rem;
  display:flex;align-items:center;justify-content:center;
}
.phase-meta{flex:1;min-width:0}
.phase-meta h2{font-size:1.15rem;margin:0}
.phase-meta p{margin:2px 0 0;font-size:.85rem;color:#6b7280}
.lv{
  font-size:.7rem;padding:2px 8px;border-radius:999px;
  background:var(--c);color:#fff;vertical-align:middle;
}
.phase-pct{font-size:1.2rem;font-weight:700;color:var(--c)}

.pbar{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden;margin-bottom:14px}
.pbar i{display:block;height:100%;background:var(--c);border-radius:4px;transition:.5s}

.phase.locked{opacity:.6}
.lock-msg{
  background:#f3f4f6;border:1px dashed #d1d5db;border-radius:12px;
  padding:18px;text-align:center;color:#6b7280;font-size:.95rem;
}

.grid{display:grid;gap:10px}
.lcard{
  display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--line);border-left:4px solid #d1d5db;
  border-radius:12px;padding:13px 14px;text-decoration:none;color:var(--ink);
}
.lcard:active{background:#f9fafb}
.lcard.done{border-left-color:#16a34a}
.lcard.wip{border-left-color:#f59e0b}
.lcard.new{border-left-color:#d1d5db}
.lnum{
  width:38px;height:38px;flex:none;border-radius:10px;
  background:#f3f4f6;color:#6b7280;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.lcard.done .lnum{background:#dcfce7;color:#15803d}
.lcard.wip .lnum{background:#fef3c7;color:#b45309}
.lbody{flex:1;min-width:0}
.lbody b{display:block;font-size:1rem}
.lbody small{display:block;color:#6b7280;font-size:.82rem;margin:1px 0 6px}
.lbar{height:5px;background:#e5e7eb;border-radius:3px;overflow:hidden}
.lbar i{display:block;height:100%;background:var(--c);border-radius:3px}
.lstate{font-size:1rem;font-weight:700;color:#9ca3af;flex:none}
.lcard.done .lstate{color:#16a34a;font-size:1.3rem}
.lcard.wip .lstate{color:#f59e0b;font-size:.85rem}

.foot{text-align:center;color:#9ca3af;font-size:.88rem;padding:24px 0 10px}

@media(min-width:640px){
  .grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2.4rem}
}


/* ========== ชุดสี 3 โหมด ถนอมสายตา ========== */
:root[data-theme="washi"]{
  --bg:#f6f1e6; --bg2:#fffdf7; --card:#fffdf7; --ink:#2e2a24; --ink2:#6b6355;
  --line:#e2d9c6; --accent:#b8432f; --accent2:#2d5f8a; --shadow:0 2px 10px rgba(80,65,40,.07);
}
:root[data-theme="dusk"]{
  --bg:#efe3d2; --bg2:#fbf3e6; --card:#fbf3e6; --ink:#3a2f24; --ink2:#7a6a56;
  --line:#dfcdb2; --accent:#a8492c; --accent2:#4a6b7c; --shadow:0 2px 10px rgba(90,65,35,.1);
}
:root[data-theme="night"]{
  --bg:#191b1f; --bg2:#22252b; --card:#22252b; --ink:#dcd8d0; --ink2:#948e84;
  --line:#343941; --accent:#d9724f; --accent2:#7fa8c9; --shadow:0 2px 12px rgba(0,0,0,.35);
}
:root[data-fs="s"]{ --f:15px }
:root[data-fs="m"]{ --f:16.5px }
:root[data-fs="l"]{ --f:18.5px }

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:var(--f);scroll-behavior:smooth}
body{
  margin:0;padding:0 0 84px;background:var(--bg);color:var(--ink);
  font-family:'Sarabun',-apple-system,sans-serif;line-height:1.75;
  letter-spacing:.01em;transition:background .35s,color .35s;
}
.paper{ /* ลายกระดาษวาชิจาง ๆ */
  position:fixed;inset:0;z-index:-1;opacity:.45;pointer-events:none;
  background-image:
    radial-gradient(circle at 20% 30%,rgba(140,120,90,.05) 0 1px,transparent 1px),
    radial-gradient(circle at 70% 60%,rgba(140,120,90,.04) 0 1px,transparent 1px);
  background-size:26px 26px,34px 34px;
}
a{color:inherit;text-decoration:none}

/* ========== หัวเว็บ ========== */
.hd{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);
    backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hd-in{max-width:840px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}
.brand .kanji{width:38px;height:38px;border-radius:9px;background:var(--accent);color:#fff;
  font-family:'Noto Serif JP',serif;font-size:1.25rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.brand b{display:block;font-size:.95rem;letter-spacing:.14em}
.brand small{display:block;font-size:.72rem;color:var(--ink2);margin-top:-3px}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:var(--card);color:var(--ink);font-size:1.1rem;cursor:pointer}

/* ========== แผงตั้งค่า ========== */
.pref{position:sticky;top:59px;z-index:29;padding:0 16px}
.pref-in{max-width:840px;margin:10px auto;background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.pref-t{margin:0 0 8px;font-size:.8rem;color:var(--ink2);font-weight:600}
.seg{display:flex;gap:8px;margin-bottom:14px}
.seg:last-child{margin-bottom:0}
.seg button{flex:1;padding:9px 4px;border:1px solid var(--line);border-radius:10px;
  background:var(--bg);color:var(--ink);font-family:'Noto Serif JP',serif;font-size:1rem;cursor:pointer}
.seg button small{display:block;font-family:'Sarabun',sans-serif;font-size:.68rem;color:var(--ink2)}
.seg button.on{background:var(--accent2);border-color:var(--accent2);color:#fff}
.seg button.on small{color:rgba(255,255,255,.8)}

/* ========== เนื้อหา ========== */
.wrap{max-width:840px;margin:0 auto;padding:18px 16px}

.hero{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-30px;right:-30px;width:120px;height:120px;
  border-radius:50%;background:var(--accent);opacity:.05}
.hero-txt{flex:1;min-width:0}
.gjp{margin:0;font-family:'Noto Serif JP',serif;color:var(--accent);font-size:.9rem;letter-spacing:.08em}
.hero h1{margin:2px 0 6px;font-size:1.3rem;line-height:1.4;font-weight:700}
.hero h1 span{color:var(--accent2)}
.hero .sub{margin:0;font-size:.85rem;color:var(--ink2)}

.ring{position:relative;width:104px;height:104px;flex-shrink:0}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring .rbg{fill:none;stroke:var(--line);stroke-width:9}
.ring .rfg{fill:none;stroke:var(--accent);stroke-width:9;stroke-linecap:round;
  transition:stroke-dasharray .9s ease}
.ring-c{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-c b{font-size:1.5rem;line-height:1}
.ring-c b i{font-size:.75rem;font-style:normal;color:var(--ink2)}
.ring-c small{font-size:.62rem;color:var(--ink2)}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 8px;text-align:center}
.stat b{display:block;font-size:1.45rem;color:var(--accent2);line-height:1.2}
.stat small{font-size:.72rem;color:var(--ink2)}

.cont{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,var(--accent2),color-mix(in srgb,var(--accent2) 70%,#000));
  color:#fff;border-radius:16px;padding:16px 18px;margin-bottom:22px;box-shadow:var(--shadow)}
.cont-l{flex:1;min-width:0}
.cont .tag{display:inline-block;font-size:.68rem;background:rgba(255,255,255,.22);
  padding:2px 9px;border-radius:99px;margin-bottom:5px}
.cont b{display:block;font-size:1.02rem;line-height:1.45}
.cont small{display:block;font-size:.78rem;opacity:.82;margin-top:2px}
.cont-go{font-size:1.9rem;opacity:.8;line-height:1}

/* ========== ระยะการเรียน ========== */
.stage{margin-bottom:28px}
.st-hd{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}
.st-ttl{display:flex;align-items:center;gap:11px;min-width:0}
.st-no{width:34px;height:34px;flex-shrink:0;border-radius:8px;background:var(--sc);color:#fff;
  font-family:'Noto Serif JP',serif;font-weight:700;display:flex;align-items:center;justify-content:center}
.st-ttl b{display:block;font-size:1rem}
.st-ttl small{display:block;font-size:.73rem;color:var(--ink2)}
.st-pct{font-size:.82rem;color:var(--ink2);font-weight:600;white-space:nowrap}
.st-bar{height:6px;border-radius:99px;background:var(--line);overflow:hidden;margin-bottom:13px}
.st-bar span{display:block;height:100%;background:var(--sc);border-radius:99px;transition:width .8s}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:10px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:13px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.card:active{transform:scale(.975)}
.card .hanko{display:inline-flex;align-items:center;justify-content:center;
  width:27px;height:27px;border-radius:6px;border:1.5px solid var(--sc);color:var(--sc);
  font-family:'Noto Serif JP',serif;font-size:.85rem;font-weight:700;margin-bottom:7px}
.card b{display:block;font-size:.9rem;line-height:1.5;min-height:2.6em;font-weight:600}
.card small{font-size:.7rem;color:var(--ink2)}
.card .mini{height:4px;border-radius:99px;background:var(--line);overflow:hidden;margin:8px 0 5px}
.card .mini span{display:block;height:100%;background:var(--sc)}
.card.done{border-color:var(--sc)}
.card.done .hanko{background:var(--sc);color:#fff}
.card .chk{position:absolute;top:10px;right:11px;color:var(--sc);font-weight:700}
.card.ing{border-color:color-mix(in srgb,var(--sc) 45%,var(--line))}
.card.soon{opacity:.5}
.card.soon .hanko{border-style:dashed}

.st-cert{display:block;text-align:center;margin-top:13px;padding:12px;border-radius:12px;
  border:1.5px dashed var(--sc);color:var(--sc);font-size:.88rem;font-weight:600}

.foot{text-align:center;color:var(--ink2);font-family:'Noto Serif JP',serif;
  font-size:.82rem;line-height:2;margin:34px 0 10px}
.foot small{font-family:'Sarabun',sans-serif;font-size:.75rem}

/* ========== แถบเมนูล่าง ========== */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;
  background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.tabbar a{flex:1;text-align:center;color:var(--ink2);padding:3px 0}
.tabbar i{display:block;font-family:'Noto Serif JP',serif;font-style:normal;font-size:1.22rem;line-height:1.3}
.tabbar span{font-size:.66rem}
.tabbar a.on{color:var(--accent)}

/* ========== จอใหญ่ ========== */
@media (min-width:720px){
  .grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
  .tabbar{display:none}
  body{padding-bottom:24px}
}
@media (max-width:380px){
  .hero{flex-direction:column;text-align:center}
  .grid{grid-template-columns:repeat(2,1fr)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}