*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:        #07080a;
  --ink2:       #0d0f14;
  --ink3:       #13161c;
  --ink4:       #1a1e27;
  --ink5:       #222733;
  --paper:      #f0e8d5;
  --crimson:    #8b1010;
  --crimson2:   #c41c1c;
  --gold:       #c8a84b;
  --gold2:      #e8c96a;
  --gold-dim:   rgba(200,168,75,0.18);
  --text:       #e8dcc8;
  --text2:      #b8a888;
  --text3:      #7a6a55;
  --border-gold: rgba(200,168,75,0.2);
  --radius:     3px;
  
  /* Element colors */
  --earth:      #a87c44;
  --earth2:     #d4a96a;
  --earth-dim:  rgba(168,124,68,0.12);
  --water:      #2a6aaa;
  --water2:     #4a9ae8;
  --water-dim:  rgba(42,106,170,0.12);
  --fire:       #cc3800;
  --fire2:      #ff6020;
  --fire-dim:   rgba(204,56,0,0.12);
  --wind:       #2a9a6a;
  --wind2:      #4ada9a;
  --wind-dim:   rgba(42,154,106,0.12);
  --lightning:  #8855cc;
  --lightning2: #cc88ff;
  --lightning-dim: rgba(136,85,204,0.12);
  --metal:      #778899;
  --metal2:     #aabbcc;
  --metal-dim:  rgba(119,136,153,0.12);
  --void:       #c8a84b;
  --void2:      #f0d870;
  --void-dim:   rgba(200,168,75,0.12);
}

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: 'Sora', 'Inter', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=Cinzel+Decorative:wght@400;700&family=Noto+Serif+JP:wght@300;400;700&display=swap');

/* ─── Background ─────────────────────────── */
.bg-layer {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.bg-grid {
  position: absolute; inset: 0;
  background-image: 
    linear-gradient(rgba(200,168,75,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,168,75,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
}
.bg-glow { position:absolute; border-radius:50%; filter:blur(120px); }
.bg-g1 { width:700px;height:500px;background:rgba(140,20,20,0.06);top:-200px;left:-200px; }
.bg-g2 { width:500px;height:500px;background:rgba(42,106,170,0.04);bottom:10%;right:-100px; }
.bg-g3 { width:400px;height:300px;background:rgba(136,85,204,0.04);top:40%;left:20%; }
.vertical-kanji {
  position:absolute; top:100px; writing-mode:vertical-rl;
  font-family:'Noto Serif JP',serif; font-size:11px;
  color:rgba(200,168,75,0.055); letter-spacing:.5em; user-select:none;
}
.left-kanji { left:14px; }
.right-kanji { right:14px; }

/* ─── Top banner ─────────────────────────── */
.top-banner {
  position:relative; z-index:10;
  display:flex; align-items:center; justify-content:center; gap:14px;
  padding:7px 24px;
  background:linear-gradient(90deg,transparent,rgba(200,168,75,0.07) 30%,rgba(200,168,75,0.07) 70%,transparent);
  border-bottom:1px solid var(--border-gold);
}
.top-banner-text {
  font-family:'Sora',sans-serif; font-size:9px; font-weight:500;
  letter-spacing:.25em; color:var(--text3); text-transform:uppercase;
}

/* ─── Header ─────────────────────────────── */
header {
  position:relative; z-index:10;
  padding:36px 24px 20px;
  border-bottom:1px solid var(--border-gold);
}
.header-inner {
  max-width:900px; margin:0 auto;
  display:flex; align-items:center; gap:32px; flex-wrap:wrap;
}
.brush-title-wrap { display:flex; align-items:center; gap:16px; flex:1; min-width:260px; }
.kanji-number {
  font-family:'Noto Serif JP',serif; font-size:52px; font-weight:700;
  color:var(--gold); line-height:1; opacity:.85;
}
.kanji-number.secondary { font-size:36px; opacity:.4; }
.site-title {
  font-family:'Cinzel Decorative','Sora',serif; font-size:clamp(28px,5vw,48px);
  font-weight:700; letter-spacing:.15em;
  background:linear-gradient(135deg,#e8c86a,#c8a84b,#f8d870);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text; line-height:1;
}
.title-jp {
  font-size:11px; color:var(--text3); letter-spacing:.12em;
  font-family:'Noto Serif JP',serif; margin-top:4px;
}

.header-stats { display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.stat-scroll {
  background:var(--ink3); border:1px solid var(--border-gold);
  border-radius:var(--radius); padding:10px 16px;
}
.stat-inner { display:flex; align-items:center; gap:10px; }
.stat-kanji { font-family:'Noto Serif JP',serif; font-size:20px; color:var(--gold); }
.stat-big { font-size:24px; font-weight:700; color:var(--gold2); line-height:1; display:block; }
.stat-small { font-size:10px; color:var(--text3); letter-spacing:.1em; text-transform:uppercase; display:block; }

.progress-talisman {
  background:var(--ink3); border:1px solid var(--border-gold);
  border-radius:var(--radius); padding:10px; display:flex; align-items:center; justify-content:center;
}
.progress-ring { display:block; transform:rotate(-90deg); }
.ring-track { fill:none; stroke:rgba(200,168,75,0.12); stroke-width:4; }
.ring-fill {
  fill:none; stroke:var(--gold); stroke-width:4; stroke-linecap:round;
  stroke-dasharray:163.36; stroke-dashoffset:163.36;
  transition:stroke-dashoffset .6s cubic-bezier(.4,0,.2,1);
}
.ring-text {
  fill:var(--gold2); font-size:11px; font-weight:700; font-family:'Sora',sans-serif;
  transform:rotate(90deg); transform-origin:32px 32px;
}

.header-progress-wrap {
  max-width:900px; margin:20px auto 0;
  display:flex; align-items:center; gap:12px;
}
.progress-label-left,.progress-label-right {
  font-size:9px; color:var(--text3); letter-spacing:.15em;
  text-transform:uppercase; font-family:'Noto Serif JP',serif; white-space:nowrap;
}
.progress-track {
  flex:1; height:3px; background:rgba(200,168,75,0.1);
  border-radius:2px; overflow:hidden; position:relative;
}
.progress-fill {
  height:100%; width:0; background:linear-gradient(90deg,var(--gold),var(--gold2));
  border-radius:2px; transition:width .6s cubic-bezier(.4,0,.2,1); position:relative;
}
.progress-fill::after {
  content:''; position:absolute; right:-2px; top:-1px;
  width:5px; height:5px; background:var(--gold2); border-radius:50%;
  box-shadow:0 0 8px var(--gold);
}

/* ─── Nav ────────────────────────────────── */
.scroll-nav-wrap {
  position:sticky; top:0; z-index:20;
  background:rgba(7,8,10,0.92); backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(200,168,75,0.1);
}
.scroll-nav-inner { max-width:900px; margin:0 auto; }
.scroll-tabs {
  display:flex; gap:0; overflow-x:auto; scrollbar-width:none;
  padding:0 8px;
}
.scroll-tabs::-webkit-scrollbar { display:none; }
.scroll-tab, .reset-tab {
  flex-shrink:0; background:none; border:none; cursor:pointer;
  padding:10px 16px; display:flex; flex-direction:column; align-items:center; gap:1px;
  color:var(--text3); transition:color .2s, border-color .2s;
  border-bottom:2px solid transparent; font-family:'Sora',sans-serif;
  position:relative;
}
.scroll-tab:hover { color:var(--gold2); }
.scroll-tab.active { color:var(--gold); border-bottom-color:var(--gold); }
.reset-tab { color:rgba(255,80,80,0.5); margin-left:auto; }
.reset-tab:hover { color:rgba(255,100,100,0.9); }
.tab-jp { font-family:'Noto Serif JP',serif; font-size:13px; font-weight:600; }
.tab-en { font-size:9px; letter-spacing:.1em; text-transform:uppercase; }

/* ─── Main ───────────────────────────────── */
main { max-width:900px; margin:0 auto; padding:24px 16px 80px; position:relative; z-index:10; }

/* ─── Section ────────────────────────────── */
.section {
  margin-bottom:16px; border-radius:6px; overflow:hidden;
  border:1px solid rgba(200,168,75,0.1);
  transition:border-color .3s;
}
.section:hover { border-color:rgba(200,168,75,0.2); }

/* element-specific accents */
.section[data-element="earth"]     { border-left:3px solid var(--earth); }
.section[data-element="water"]     { border-left:3px solid var(--water); }
.section[data-element="fire"]      { border-left:3px solid var(--fire); }
.section[data-element="wind"]      { border-left:3px solid var(--wind); }
.section[data-element="lightning"] { border-left:3px solid var(--lightning); }
.section[data-element="metal"]     { border-left:3px solid var(--metal); }
.section[data-element="void"]      { border-left:3px solid var(--void); }

.sec-header {
  display:flex; align-items:center; gap:14px;
  padding:14px 16px; cursor:pointer;
  transition:background .2s; user-select:none;
}
.sec-header:hover { background:rgba(255,255,255,0.02); }

.sec-crest {
  width:40px; height:40px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  border-radius:4px; font-family:'Noto Serif JP',serif;
  font-size:18px; font-weight:700; border:1px solid; position:relative;
  overflow:hidden;
}

/* element crest animations */
.sec-crest.elem-earth { animation: pulse-earth 4s ease-in-out infinite; }
.sec-crest.elem-water { animation: wave-water 3s ease-in-out infinite; }
.sec-crest.elem-fire  { animation: flicker-fire 1.5s ease-in-out infinite; }
.sec-crest.elem-wind  { animation: drift-wind 2.5s ease-in-out infinite; }
.sec-crest.elem-lightning { animation: zap-lightning 2s ease-in-out infinite; }
.sec-crest.elem-metal { animation: shine-metal 3s ease-in-out infinite; }
.sec-crest.elem-void  { animation: glow-void 3s ease-in-out infinite; }

@keyframes pulse-earth {
  0%,100% { box-shadow:0 0 0px transparent; }
  50% { box-shadow:0 0 10px rgba(168,124,68,0.35); }
}
@keyframes wave-water {
  0%,100% { box-shadow:0 0 0px transparent; transform:translateY(0); }
  50% { box-shadow:0 0 14px rgba(42,106,170,0.4); transform:translateY(-1px); }
}
@keyframes flicker-fire {
  0%,100% { box-shadow:0 0 4px rgba(204,56,0,0.3); }
  33% { box-shadow:0 0 16px rgba(255,96,32,0.6); }
  66% { box-shadow:0 0 8px rgba(204,56,0,0.4); }
}
@keyframes drift-wind {
  0%,100% { transform:translateX(0); }
  50% { transform:translateX(2px); }
}
@keyframes zap-lightning {
  0%,90%,100% { box-shadow:0 0 0px transparent; }
  92% { box-shadow:0 0 20px rgba(136,85,204,0.8); }
  95% { box-shadow:0 0 4px rgba(136,85,204,0.3); }
  97% { box-shadow:0 0 18px rgba(136,85,204,0.7); }
}
@keyframes shine-metal {
  0%,100% { box-shadow:0 0 4px rgba(119,136,153,0.2); }
  50% { box-shadow:0 0 12px rgba(170,187,204,0.5); }
}
@keyframes glow-void {
  0%,100% { box-shadow:0 0 6px rgba(200,168,75,0.2); }
  50% { box-shadow:0 0 20px rgba(240,216,112,0.5); }
}

/* particle canvas inside crest */
.crest-canvas { position:absolute; inset:0; width:100%; height:100%; pointer-events:none; }

.sec-info { flex:1; min-width:0; }
.sec-title { font-size:14px; font-weight:600; color:var(--text); line-height:1.3; }
.sec-phase { font-size:10px; color:var(--text3); letter-spacing:.1em; text-transform:uppercase; margin-top:2px; }

.sec-right { display:flex; align-items:center; gap:10px; margin-left:auto; flex-shrink:0; }
.sec-count { font-size:11px; color:var(--text3); white-space:nowrap; }
.sec-bar-wrap {
  width:80px; height:3px; background:rgba(255,255,255,0.06);
  border-radius:2px; overflow:hidden;
}
.sec-bar-fill {
  height:100%; width:0; border-radius:2px;
  transition:width .5s cubic-bezier(.4,0,.2,1);
}
/* bar colors by element */
.section[data-element="earth"]     .sec-bar-fill { background:var(--earth); }
.section[data-element="water"]     .sec-bar-fill { background:var(--water); }
.section[data-element="fire"]      .sec-bar-fill { background:var(--fire); }
.section[data-element="wind"]      .sec-bar-fill { background:var(--wind); }
.section[data-element="lightning"] .sec-bar-fill { background:var(--lightning); }
.section[data-element="metal"]     .sec-bar-fill { background:var(--metal); }
.section[data-element="void"]      .sec-bar-fill { background:var(--void); }

.sec-chevron {
  color:var(--text3); font-size:10px;
  transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.sec-chevron.open { transform:rotate(0deg); }
.sec-chevron:not(.open) { transform:rotate(-90deg); }

.sec-body { display:none; border-top:1px solid rgba(200,168,75,0.08); }
.sec-body.open { display:block; }

/* ─── Skill item ─────────────────────────── */
.skill-item {
  border-bottom:1px solid rgba(255,255,255,0.04);
  transition:background .15s;
}
.skill-item:last-child { border-bottom:none; }
.skill-item.is-done .skill-main { opacity:.55; }
.skill-item:hover { background:rgba(255,255,255,0.02); }

.skill-main {
  display:flex; align-items:flex-start; gap:12px;
  padding:10px 16px; cursor:pointer;
}

.seal-cb {
  width:18px; height:18px; flex-shrink:0; margin-top:2px;
  border:1.5px solid rgba(200,168,75,0.35); border-radius:3px;
  display:flex; align-items:center; justify-content:center;
  transition:all .2s; position:relative;
}
.seal-cb.done {
  border-color:var(--gold); background:var(--gold);
}
.seal-cb.done::after {
  content:''; position:absolute;
  width:10px; height:6px;
  border-left:2px solid #1a1200; border-bottom:2px solid #1a1200;
  transform:rotate(-45deg) translateY(-1px);
}

.skill-text-wrap { flex:1; min-width:0; }
.skill-name { font-size:13px; font-weight:500; color:var(--text); line-height:1.4; }
.skill-name.done { text-decoration:line-through; color:var(--text3); }
.skill-desc { font-size:11px; color:var(--text3); margin-top:2px; line-height:1.5; }

.tag-scroll {
  font-size:9px; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  padding:3px 7px; border-radius:20px; flex-shrink:0; align-self:flex-start; margin-top:2px;
}
.tag-core     { background:rgba(200,168,75,0.1);  color:var(--gold2); border:1px solid rgba(200,168,75,0.2); }
.tag-hot      { background:rgba(255,80,40,0.1);   color:#ff8866; border:1px solid rgba(255,80,40,0.2); }
.tag-advanced { background:rgba(136,85,204,0.1);  color:#bb88ff; border:1px solid rgba(136,85,204,0.2); }

.learn-btn {
  background:rgba(200,168,75,0.08); border:1px solid rgba(200,168,75,0.2);
  color:var(--gold); font-size:10px; font-family:'Sora',sans-serif; font-weight:500;
  padding:4px 10px; border-radius:3px; cursor:pointer; flex-shrink:0;
  align-self:flex-start; margin-top:1px; white-space:nowrap;
  transition:background .2s, border-color .2s;
}
.learn-btn:hover { background:rgba(200,168,75,0.15); border-color:rgba(200,168,75,0.4); }
.learn-btn.open { background:rgba(200,168,75,0.18); }

.resource-dropdown {
  display:none; padding:8px 16px 12px 46px;
  background:rgba(0,0,0,0.2); border-top:1px solid rgba(200,168,75,0.07);
}
.resource-dropdown.open { display:block; }
.resource-label {
  font-size:9px; letter-spacing:.15em; text-transform:uppercase;
  color:var(--text3); margin-bottom:8px;
}
.resource-link {
  display:flex; align-items:center; gap:10px; padding:7px 0;
  border-bottom:1px solid rgba(255,255,255,0.04); text-decoration:none;
  transition:background .15s; border-radius:3px; padding:7px 8px; margin:0 -8px;
}
.resource-link:last-child { border-bottom:none; }
.resource-link:hover { background:rgba(200,168,75,0.06); }
.res-icon {
  width:28px; height:28px; flex-shrink:0;
  background:var(--ink4); border:1px solid rgba(200,168,75,0.15);
  border-radius:4px; display:flex; align-items:center; justify-content:center;
  font-size:8px; font-weight:700; color:var(--gold); letter-spacing:0;
}
.res-info { flex:1; min-width:0; }
.res-name { font-size:12px; color:var(--text); }
.res-platform { font-size:10px; color:var(--text3); }
.res-arrow { color:var(--gold); font-size:12px; flex-shrink:0; }

/* ─── Motivation popup ────────────────────── */
.motivation-overlay {
  position:fixed; inset:0; z-index:1000;
  background:rgba(0,0,0,0.75); backdrop-filter:blur(8px);
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none; transition:opacity .3s;
}
.motivation-overlay.visible { opacity:1; pointer-events:all; }

.motivation-card {
  max-width:480px; width:90%; margin:20px;
  background:linear-gradient(145deg,var(--ink3),var(--ink4));
  border-radius:8px; overflow:hidden; position:relative;
  transform:scale(.9) translateY(20px);
  transition:transform .35s cubic-bezier(.34,1.56,.64,1);
  border:1px solid rgba(200,168,75,0.25);
}
.motivation-overlay.visible .motivation-card {
  transform:scale(1) translateY(0);
}
.motivation-card-top {
  padding:24px 24px 16px; text-align:center; position:relative;
}
.motivation-element-symbol {
  font-family:'Noto Serif JP',serif; font-size:48px; line-height:1;
  margin-bottom:8px; display:block;
}
.motivation-skill-name {
  font-size:11px; font-weight:600; letter-spacing:.15em; text-transform:uppercase;
  color:var(--gold2); margin-bottom:16px;
}
.motivation-divider {
  height:1px; background:linear-gradient(90deg,transparent,rgba(200,168,75,0.3),transparent);
  margin:0 -24px 16px;
}
.motivation-quote {
  font-family:'Noto Serif JP', Georgia, serif; font-size:16px; line-height:1.7;
  color:var(--text); font-style:italic; text-align:center; padding:0 8px;
}
.motivation-quote-author {
  font-size:11px; color:var(--gold); letter-spacing:.1em; text-transform:uppercase;
  text-align:center; margin-top:10px;
}
.motivation-card-bottom {
  padding:16px 24px; border-top:1px solid rgba(200,168,75,0.1);
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.motivation-progress-note {
  font-size:11px; color:var(--text3);
}
.motivation-close {
  background:linear-gradient(135deg,var(--gold),#e8a830); border:none; cursor:pointer;
  color:#1a1200; font-size:12px; font-weight:700; padding:8px 20px; border-radius:3px;
  font-family:'Sora',sans-serif; letter-spacing:.05em; text-transform:uppercase;
  transition:opacity .2s;
}
.motivation-close:hover { opacity:.85; }

/* ─── Particle canvas (elemental bg animation) ── */
.element-particles {
  position:fixed; inset:0; pointer-events:none; z-index:1;
  opacity:0; transition:opacity 1s;
}
.element-particles.active { opacity:1; }

/* ─── Empty state ────────────────────────── */
.empty-state {
  text-align:center; padding:80px 20px; color:var(--text3);
}
.big-kanji { font-family:'Noto Serif JP',serif; font-size:72px; color:var(--gold); opacity:.4; }
.empty-state p { font-size:14px; margin-top:12px; letter-spacing:.1em; }

/* ─── Footer ─────────────────────────────── */
footer {
  position:relative; z-index:10; border-top:1px solid var(--border-gold);
  padding:32px 24px;
}
.footer-inner { max-width:900px; margin:0 auto; text-align:center; }
.footer-mon { margin-bottom:12px; }
.footer-text { font-size:12px; color:var(--text3); letter-spacing:.08em; }
.footer-divider {
  height:1px; background:var(--border-gold);
  margin:14px auto; max-width:200px;
}
.footer-sub { font-size:11px; color:rgba(200,168,75,0.35); font-family:'Noto Serif JP',serif; letter-spacing:.05em; }

/* ─── Responsive ─────────────────────────── */
@media (max-width:600px) {
  .header-inner { gap:20px; }
  .kanji-number { font-size:36px; }
  .sec-bar-wrap { width:50px; }
  .skill-name { font-size:12px; }
  .motivation-quote { font-size:14px; }
}

/* ─── Scrollbar ──────────────────────────── */
::-webkit-scrollbar { width:4px; height:4px; }
::-webkit-scrollbar-track { background:var(--ink2); }
::-webkit-scrollbar-thumb { background:rgba(200,168,75,0.25); border-radius:2px; }