/* ═══════════════════════════════════════════════════════════════
   MAGNETISM — Complete Stylesheet
   Mobile-first, responsive to desktop, dark luxury aesthetic
════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,400&family=DM+Sans:wght@300;400;500;600&family=Cormorant+Garamond:ital,wght@0,300;1,400&display=swap');

/* ─── CSS VARIABLES ─────────────────────────────────────────── */
:root {
  --bg: #0d0d14;
  --bg2: #13131f;
  --bg3: #1a1a28;
  --surface: #1e1e2e;
  --surface2: #252538;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.14);
  --text: #f0eeff;
  --text2: rgba(240,238,255,0.68);
  --text3: rgba(240,238,255,0.38);
  --gold: #f5c842;
  --gold2: #d4a820;
  --rose: #ff6b9d;
  --teal: #4dd9c0;
  --violet: #c084fc;
  --coral: #ff8c69;
  --nav-h: 68px;
  --r: 16px;
  --r-sm: 10px;
  --r-xs: 7px;
  --max-w: 680px;
  --pad: 20px;
}

/* ─── RESET ─────────────────────────────────────────────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{height:100%;font-size:16px;scroll-behavior:smooth}
body{
  min-height:100%;
  background:var(--bg);
  color:var(--text);
  font-family:'DM Sans',system-ui,sans-serif;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}
input{font-family:inherit;color:inherit}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ─── APP SHELL ─────────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}

#main {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: calc(var(--nav-h) + 24px);
  -webkit-overflow-scrolling: touch;
}
#main::-webkit-scrollbar{display:none}

#nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-w);
  z-index: 200;
}

/* ─── BOTTOM NAV ─────────────────────────────────────────────── */
.bottom-nav {
  display: flex;
  align-items: center;
  background: rgba(10,10,18,0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--border2);
  height: var(--nav-h);
  padding: 0 8px;
  gap: 2px;
}
.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 4px;
  border-radius: var(--r-sm);
  color: var(--text3);
  transition: color 0.18s, background 0.18s;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  min-height: 52px;
}
.nav-btn.active{color:var(--gold);background:rgba(245,200,66,0.09)}
.nav-btn:hover:not(.active){color:var(--text2)}
.nav-icon{font-size:22px;line-height:1;display:block}

/* ─── HERO ───────────────────────────────────────────────────── */
.home-hero {
  min-height: 320px;
  background: linear-gradient(135deg,#180a30 0%,#0c1a38 45%,#0f2a1a 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 44px 16px 36px;
}
.home-hero::before {
  content:'';
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 15% 50%,rgba(245,200,66,.13) 0%,transparent 55%),
    radial-gradient(ellipse at 85% 20%,rgba(255,107,157,.11) 0%,transparent 55%),
    radial-gradient(ellipse at 55% 85%,rgba(77,217,192,.09) 0%,transparent 55%);
  pointer-events:none;
}
.hero-particles{position:absolute;inset:0;pointer-events:none}
.particle{
  position:absolute;border-radius:50%;background:var(--gold);
  animation:floatUp linear infinite;
}
@keyframes floatUp{
  0%{transform:translateY(110%) scale(0);opacity:0}
  10%{opacity:.8}90%{opacity:.6}
  100%{transform:translateY(-110vh) scale(1.2);opacity:0}
}
.hero-content{position:relative;text-align:center;width:100%;margin:0 auto;}
.hero-eyebrow{
  font-size:10px;letter-spacing:.38em;color:var(--gold);
  text-transform:uppercase;margin-bottom:14px;opacity:.85;font-weight:500;
}
.hero-title{
  font-family:'Playfair Display',serif;
  font-size:clamp(52px,11vw,96px);
  font-weight:900;letter-spacing:0.05em;
  background:linear-gradient(135deg,var(--gold) 0%,var(--rose) 45%,var(--teal) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;line-height:1.1;margin-bottom:14px;
  filter:drop-shadow(0 0 40px rgba(245,200,66,.25));
  word-break:keep-all;
}
.hero-subtitle{
  font-family:'Cormorant Garamond',serif;font-size:clamp(14px,3.5vw,18px);
  font-style:italic;color:var(--text2);margin-bottom:28px;letter-spacing:.03em;
}
.hero-stats-row{
  display:flex;justify-content:center;align-items:center;
  gap:clamp(12px,4vw,28px);margin-bottom:20px;
}
.h-stat{text-align:center}
.h-stat-num{
  display:block;font-family:'Playfair Display',serif;
  font-size:clamp(22px,7vw,32px);font-weight:700;color:var(--gold);line-height:1;
}
.h-stat-label{display:block;font-size:10px;color:var(--text3);letter-spacing:.12em;margin-top:3px;text-transform:uppercase}
.h-stat-divider{width:1px;height:36px;background:var(--border2);flex-shrink:0}
.progress-bar-wrap{display:flex;flex-direction:column;align-items:center;gap:7px}
.progress-bar-track{width:min(260px,80%);height:4px;background:rgba(255,255,255,.1);border-radius:99px;overflow:hidden}
.progress-bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--rose));transition:width .7s ease}
.progress-label{font-size:11px;color:var(--text3)}

/* ─── SHARED SECTION ─────────────────────────────────────────── */
.home-section{padding:28px var(--pad)}
.section-heading{
  font-family:'Playfair Display',serif;font-size:clamp(18px,5vw,24px);
  font-weight:700;color:var(--text);margin-bottom:18px;
}

/* ─── DAILY CARD ─────────────────────────────────────────────── */
.daily-card{
  background:linear-gradient(135deg,#1e1a38 0%,#1a2030 100%);
  border:1px solid rgba(245,200,66,.28);border-radius:var(--r);
  padding:clamp(18px,5vw,28px);cursor:pointer;
  transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden;
}
.daily-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--rose),var(--teal));
}
.daily-card:hover{transform:translateY(-2px);box-shadow:0 14px 48px rgba(245,200,66,.14)}
.daily-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(245,200,66,.14);color:var(--gold);
  font-size:11px;font-weight:600;letter-spacing:.12em;
  padding:4px 12px;border-radius:99px;margin-bottom:12px;text-transform:uppercase;
}
.daily-meta{font-size:12px;color:var(--text3);margin-bottom:8px}
.daily-title{
  font-family:'Playfair Display',serif;font-size:clamp(18px,5vw,24px);
  font-weight:700;color:var(--text);margin-bottom:10px;line-height:1.25;
}
.daily-preview{font-size:14px;color:var(--text2);line-height:1.65;margin-bottom:18px}
.daily-cta{
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#0d0d14;font-size:14px;font-weight:700;
  padding:11px 22px;border-radius:99px;transition:all .2s;display:inline-block;
}
.daily-cta:hover{transform:scale(1.02);box-shadow:0 8px 24px rgba(245,200,66,.4)}

/* ─── PARTS GRID ─────────────────────────────────────────────── */
.parts-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(min(160px,45vw),1fr));
  gap:12px;
}
.part-card{
  background:var(--surface);border:1px solid var(--border);
  border-top:3px solid var(--part-color);border-radius:var(--r);
  padding:clamp(12px,3vw,18px);cursor:pointer;
  transition:transform .2s,box-shadow .2s;
}
.part-card:hover{transform:translateY(-3px);box-shadow:0 10px 32px rgba(0,0,0,.35)}
.part-emoji{font-size:28px;display:block;margin-bottom:8px}
.part-card-num{font-size:10px;letter-spacing:.22em;color:var(--part-color);text-transform:uppercase;margin-bottom:4px;font-weight:700}
.part-card-title{font-family:'Playfair Display',serif;font-size:clamp(13px,3vw,16px);font-weight:700;color:var(--text);margin-bottom:6px;line-height:1.25}
.part-card-desc{font-size:12px;color:var(--text3);line-height:1.5;margin-bottom:12px}
.part-card-progress{display:flex;align-items:center;gap:7px}
.mini-progress-track{flex:1;height:3px;background:var(--border2);border-radius:99px;overflow:hidden}
.mini-progress-fill{height:100%;border-radius:99px;transition:width .5s}
.mini-progress-label{font-size:11px;color:var(--text3);white-space:nowrap}

/* ─── QUOTE CARD ─────────────────────────────────────────────── */
.quote-section{padding:8px var(--pad) 36px}
.quote-card{
  background:linear-gradient(135deg,rgba(255,107,157,.07),rgba(77,217,192,.05));
  border:1px solid rgba(255,107,157,.18);border-radius:var(--r);
  padding:clamp(20px,5vw,32px) clamp(18px,5vw,28px);text-align:center;
}
.quote-icon{font-size:36px;color:var(--rose);opacity:.35;margin-bottom:8px;font-family:Georgia,serif}
.quote-text{
  font-family:'Cormorant Garamond',serif;font-size:clamp(16px,4vw,20px);
  font-style:italic;color:var(--text);line-height:1.7;margin-bottom:16px;
}
.quote-author{display:block;font-size:12px;color:var(--text3);letter-spacing:.18em;margin-bottom:18px}
.quote-refresh{
  background:rgba(255,107,157,.12);color:var(--rose);font-size:13px;font-weight:600;
  padding:9px 20px;border-radius:99px;transition:all .2s;
}
.quote-refresh:hover{background:rgba(255,107,157,.22)}

/* ─── SAVED LESSONS ──────────────────────────────────────────── */
.saved-lessons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(150px,44vw),1fr));gap:10px}
.mini-lesson-card{
  background:var(--surface);border:1px solid var(--border);
  border-left:3px solid var(--part-color);border-radius:var(--r-sm);
  padding:14px;cursor:pointer;transition:transform .2s;
}
.mini-lesson-card:hover{transform:translateY(-2px)}
.mini-emoji{font-size:20px;display:block;margin-bottom:7px}
.mini-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:3px;line-height:1.3}
.mini-chapter{font-size:11px;color:var(--text3)}

/* ─── VIEW HEADER ────────────────────────────────────────────── */
.view-header{
  background:linear-gradient(180deg,rgba(0,0,0,.35) 0%,transparent 100%);
  padding:20px var(--pad) 28px;position:relative;
  border-bottom:1px solid var(--border);
}
.view-header::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--part-color);
}
.back-btn{
  font-size:13px;color:var(--text3);margin-bottom:18px;
  display:inline-flex;align-items:center;gap:6px;padding:6px 0;
  transition:color .18s;
}
.back-btn:hover{color:var(--text)}
.view-header-emoji{font-size:36px;display:block;margin-bottom:8px}
.view-header-sub{font-size:11px;letter-spacing:.28em;color:var(--part-color);text-transform:uppercase;margin-bottom:7px;font-weight:700}
.view-header-title{
  font-family:'Playfair Display',serif;font-size:clamp(22px,6vw,32px);
  font-weight:900;color:var(--text);line-height:1.15;margin-bottom:10px;
}
.view-header-desc{font-size:14px;color:var(--text2);line-height:1.6;max-width:560px}

/* ─── CHAPTER CARDS ──────────────────────────────────────────── */
.chapters-list{padding:16px var(--pad);display:flex;flex-direction:column;gap:14px}
.chapter-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:clamp(16px,4vw,22px);cursor:pointer;transition:transform .2s,border-color .2s;
}
.chapter-card:hover{transform:translateY(-2px);border-color:var(--border2)}
.ch-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;gap:12px}
.ch-card-num{font-size:10px;letter-spacing:.22em;color:var(--text3);text-transform:uppercase;margin-bottom:5px}
.ch-card-title{font-family:'Playfair Display',serif;font-size:clamp(16px,4vw,20px);font-weight:700;color:var(--text);line-height:1.22}
.ch-card-sub{font-size:12px;color:var(--text3);margin-top:3px}
.ch-card-badge{
  background:var(--bg3);border:1px solid var(--border);border-radius:8px;
  padding:5px 11px;font-size:12px;color:var(--text3);white-space:nowrap;flex-shrink:0;
}
.ch-card-tagline{font-size:13px;color:var(--text2);font-style:italic;margin-bottom:14px;line-height:1.55}
.ch-progress-bar{height:3px;background:var(--border2);border-radius:99px;overflow:hidden;margin-bottom:14px}
.ch-progress-fill{height:100%;border-radius:99px;transition:width .5s}
.ch-lessons-preview{display:flex;flex-wrap:wrap;gap:7px}
.lesson-chip{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:6px;padding:4px 11px;font-size:11px;color:var(--text3);
}
.lesson-chip.completed{border-color:rgba(77,217,192,.35);color:var(--teal)}
.lesson-chip.more{background:transparent;color:var(--text3)}

/* ─── LESSON ROWS ────────────────────────────────────────────── */
.lessons-list{padding:12px var(--pad);display:flex;flex-direction:column;gap:8px}
.lesson-row{
  display:flex;align-items:center;gap:14px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-sm);
  padding:clamp(12px,3vw,16px);cursor:pointer;transition:all .18s;
}
.lesson-row:hover{border-color:var(--border2);transform:translateX(3px)}
.lesson-row.done{border-color:rgba(77,217,192,.22)}
.lesson-row-num{
  width:34px;height:34px;border-radius:9px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#0d0d14;
}
.lesson-row-body{flex:1;min-width:0}
.lesson-row-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:3px;line-height:1.35}
.lesson-row-meta{font-size:11px;color:var(--text3)}
.lesson-row-actions{display:flex;align-items:center;gap:8px;font-size:15px;flex-shrink:0}
.lesson-row-arrow{color:var(--text3);transition:transform .18s}
.lesson-row:hover .lesson-row-arrow{transform:translateX(4px);color:var(--text2)}

/* ─── LESSON VIEW ────────────────────────────────────────────── */
.lesson-view{min-height:100%}
.lesson-view-header{
  padding:20px var(--pad) 26px;position:relative;
}
.lesson-view-header::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--part-color);
}
.lesson-part-badge{
  display:inline-flex;background:rgba(255,255,255,.05);
  border:1px solid var(--border);border-radius:99px;
  padding:4px 13px;font-size:11px;color:var(--text3);margin-bottom:16px;
}
.lesson-title{
  font-family:'Playfair Display',serif;
  font-size:clamp(22px,6vw,30px);font-weight:900;
  color:var(--text);line-height:1.18;margin-bottom:13px;
}
.lesson-meta-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.lesson-duration,.lesson-status{font-size:12px;color:var(--text3)}
.lesson-status.done{color:var(--teal)}

/* ─── LESSON BODY ────────────────────────────────────────────── */
.lesson-body{padding:0 var(--pad) 40px;max-width:640px}
.lesson-content-text{margin:28px 0}
.lesson-para{
  font-size:clamp(14px,3.5vw,16px);color:var(--text2);
  line-height:1.8;margin-bottom:18px;
  animation:fadeUp .4s ease both;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

.lesson-tip-box{
  background:var(--surface2);border:1px solid;border-radius:var(--r);
  padding:clamp(16px,4vw,24px);margin:24px 0;
}
.tip-label{font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;margin-bottom:10px}
.tip-text{font-size:clamp(13px,3.5vw,15px);color:var(--text);line-height:1.7}

.lesson-actions{display:flex;gap:10px;margin:24px 0;flex-wrap:wrap}
.complete-btn{
  flex:1;min-width:150px;
  background:linear-gradient(135deg,#1a3a1a,#1e3520);
  border:1px solid rgba(77,217,192,.3);color:var(--teal);
  font-size:14px;font-weight:600;padding:14px 22px;border-radius:var(--r-sm);
  transition:all .2s;
}
.complete-btn:hover{background:rgba(77,217,192,.14)}
.complete-btn.done{background:rgba(77,217,192,.1);border-color:var(--teal)}
.save-btn{
  background:var(--surface2);border:1px solid var(--border);color:var(--text2);
  font-size:13px;font-weight:500;padding:14px 18px;border-radius:var(--r-sm);
  transition:all .2s;white-space:nowrap;
}
.save-btn.saved{border-color:var(--gold);color:var(--gold)}
.save-btn:hover:not(.saved){border-color:var(--border2)}

.lesson-nav{
  display:flex;gap:10px;margin-top:28px;padding-top:24px;
  border-top:1px solid var(--border);
}
.lesson-nav-btn{
  flex:1;background:var(--surface);border:1px solid var(--border);
  color:var(--text2);font-size:13px;padding:13px 16px;
  border-radius:var(--r-sm);text-align:left;line-height:1.35;
  transition:all .2s;
}
.lesson-nav-btn.next{text-align:right}
.lesson-nav-btn:hover{border-color:var(--border2);color:var(--text)}

/* ─── SEARCH VIEW ────────────────────────────────────────────── */
.search-view{padding:28px var(--pad)}
.search-heading{
  font-family:'Playfair Display',serif;font-size:clamp(20px,6vw,26px);
  font-weight:700;margin-bottom:18px;
}
.search-input-wrap{position:relative;margin-bottom:22px}
.search-input{
  width:100%;background:var(--surface);border:1px solid var(--border2);
  border-radius:var(--r-sm);padding:15px 50px 15px 18px;
  font-size:15px;color:var(--text);outline:none;transition:border-color .18s;
}
.search-input:focus{border-color:var(--gold)}
.search-input::placeholder{color:var(--text3)}
.search-icon{position:absolute;right:17px;top:50%;transform:translateY(-50%);color:var(--gold);font-size:17px;pointer-events:none}

.search-suggestions{}
.search-hint{font-size:12px;color:var(--text3);margin-bottom:12px;letter-spacing:.06em}
.suggestion-chip{
  display:inline-flex;margin:0 7px 8px 0;
  background:var(--surface2);border:1px solid var(--border);
  border-radius:99px;padding:7px 15px;font-size:13px;color:var(--text2);
  transition:all .18s;
}
.suggestion-chip:hover{border-color:var(--gold);color:var(--gold)}
.results-count{font-size:12px;color:var(--text3);margin-bottom:14px}
.no-results{font-size:14px;color:var(--text3);text-align:center;padding:40px 0}
.result-card{
  background:var(--surface);border:1px solid var(--border);
  border-left:3px solid var(--part-color);border-radius:var(--r-sm);
  padding:16px;cursor:pointer;margin-bottom:10px;transition:all .18s;
}
.result-card:hover{border-color:var(--border2);transform:translateX(3px)}
.result-meta{font-size:11px;color:var(--text3);margin-bottom:5px}
.result-title{font-size:15px;font-weight:600;color:var(--text);margin-bottom:6px;line-height:1.3}
.result-preview{font-size:12px;color:var(--text3);line-height:1.55;margin-bottom:8px}
.result-status{font-size:11px;color:var(--text3)}
.result-status.done{color:var(--teal)}

/* ─── PROGRESS VIEW ──────────────────────────────────────────── */
.progress-view{padding:28px var(--pad)}
.progress-heading{
  font-family:'Playfair Display',serif;font-size:clamp(24px,7vw,32px);
  font-weight:900;margin-bottom:22px;
}
.progress-hero-card{
  background:linear-gradient(135deg,#1a1a30,#1e1e32);
  border:1px solid var(--border2);border-radius:var(--r);
  padding:clamp(18px,5vw,28px);display:flex;
  align-items:center;gap:clamp(16px,4vw,24px);margin-bottom:16px;
  flex-wrap:wrap;
}
.progress-circle{position:relative;width:110px;height:110px;flex-shrink:0}
.progress-circle svg{width:110px;height:110px;transform:rotate(-90deg)}
.circle-bg{fill:none;stroke:var(--border2);stroke-width:9}
.circle-fill{
  fill:none;stroke:url(#progressGrad);stroke-width:9;stroke-linecap:round;
  stroke-dasharray:339;transition:stroke-dashoffset 1.2s ease;
}
.circle-text{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
}
.circle-pct{font-family:'Playfair Display',serif;font-size:24px;font-weight:700;color:var(--gold);line-height:1}
.circle-label{font-size:10px;color:var(--text3);margin-top:3px;letter-spacing:.1em}
.progress-stats-grid{flex:1;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;min-width:160px}
.prog-stat{text-align:center}
.prog-num{display:block;font-family:'Playfair Display',serif;font-size:clamp(18px,5vw,24px);font-weight:700;color:var(--text);line-height:1}
.prog-label{display:block;font-size:10px;color:var(--text3);margin-top:3px;letter-spacing:.08em}

.level-section{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-sm);padding:16px 18px;margin-bottom:28px;
}
.level-label{font-size:12px;color:var(--text2);margin-bottom:9px}
.level-bar-track{height:6px;background:var(--border2);border-radius:99px;overflow:hidden}
.level-bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--violet),var(--rose));transition:width .7s}

.parts-progress{display:flex;flex-direction:column;gap:10px;margin-bottom:32px}
.part-prog-row{
  display:flex;align-items:center;gap:13px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-sm);
  padding:13px 16px;cursor:pointer;transition:all .18s;
}
.part-prog-row:hover{border-color:var(--border2)}
.part-prog-icon{font-size:22px;flex-shrink:0}
.part-prog-body{flex:1;min-width:0}
.part-prog-name{font-size:13px;color:var(--text2);margin-bottom:7px;line-height:1.3}
.part-prog-bar-wrap{display:flex;align-items:center;gap:10px}
.part-prog-bar-track{flex:1;height:4px;background:var(--border2);border-radius:99px;overflow:hidden}
.part-prog-bar-fill{height:100%;border-radius:99px;transition:width .5s}
.part-prog-pct{font-size:11px;color:var(--text3);white-space:nowrap}

.achievements-grid{display:flex;flex-direction:column;gap:9px;padding-bottom:20px}
.achievement-card{
  display:flex;align-items:center;gap:14px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-sm);padding:14px;
}
.achievement-card.earned{border-color:rgba(245,200,66,.32);background:rgba(245,200,66,.05)}
.ach-icon{font-size:26px;flex-shrink:0}
.ach-info{flex:1}
.ach-name{font-size:14px;font-weight:600;color:var(--text);margin-bottom:2px}
.ach-desc{font-size:11px;color:var(--text3)}
.ach-check{color:var(--gold);font-size:17px}
.ach-lock{opacity:.28;font-size:17px}

/* ─── LIBRARY VIEW ───────────────────────────────────────────── */
.library-view{padding:28px var(--pad)}
.library-heading{
  font-family:'Playfair Display',serif;font-size:clamp(24px,7vw,32px);
  font-weight:900;margin-bottom:7px;
}
.library-sub{font-size:13px;color:var(--text3);margin-bottom:22px}
.library-parts{display:flex;flex-direction:column;gap:14px}
.library-part{
  background:var(--surface);border:1px solid var(--border);
  border-top:3px solid var(--part-color);border-radius:var(--r);overflow:hidden;
}
.lib-part-header{
  display:flex;align-items:center;gap:13px;padding:16px 18px;
  cursor:pointer;transition:background .18s;
}
.lib-part-header:hover{background:var(--surface2)}
.lib-emoji{font-size:26px;flex-shrink:0}
.lib-part-info{flex:1}
.lib-part-num{font-size:10px;letter-spacing:.22em;color:var(--part-color);text-transform:uppercase;margin-bottom:3px;font-weight:700}
.lib-part-title{font-size:clamp(14px,4vw,17px);font-weight:700;color:var(--text);margin-bottom:2px;line-height:1.25}
.lib-part-chapters{font-size:12px;color:var(--text3)}
.lib-arrow{color:var(--text3);font-size:18px;flex-shrink:0}
.lib-chapters{border-top:1px solid var(--border)}
.lib-chapter-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:11px 18px;border-bottom:1px solid rgba(255,255,255,.04);
  cursor:pointer;transition:background .18s;gap:12px;
}
.lib-chapter-row:last-child{border-bottom:none}
.lib-chapter-row:hover{background:var(--surface2)}
.lib-ch-title{font-size:13px;color:var(--text2);line-height:1.35;flex:1}
.lib-ch-count{font-size:11px;color:var(--text3);white-space:nowrap;flex-shrink:0}

/* ─── TOASTS ─────────────────────────────────────────────────── */
.xp-toast{
  position:fixed;top:20px;right:16px;
  background:rgba(245,200,66,.15);border:1px solid rgba(245,200,66,.4);
  border-radius:13px;padding:11px 18px;
  display:flex;flex-direction:column;align-items:flex-end;gap:2px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transform:translateX(130%);transition:transform .35s cubic-bezier(.34,1.56,.64,1);
  z-index:999;
}
.xp-toast.visible{transform:translateX(0)}
.xp-plus{font-family:'Playfair Display',serif;font-size:20px;font-weight:700;color:var(--gold);line-height:1}
.xp-reason{font-size:11px;color:var(--text2)}

.achievement-toast{
  position:fixed;bottom:calc(var(--nav-h) + 16px);left:50%;
  transform:translateX(-50%) translateY(30px);
  background:rgba(18,14,36,.97);border:1px solid rgba(245,200,66,.5);
  border-radius:15px;padding:15px 24px;text-align:center;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  opacity:0;transition:all .38s cubic-bezier(.34,1.56,.64,1);
  z-index:999;white-space:nowrap;box-shadow:0 10px 40px rgba(0,0,0,.45);
}
.achievement-toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}
.ach-label{display:block;font-size:10px;letter-spacing:.28em;color:var(--gold);text-transform:uppercase;margin-bottom:5px}
.ach-name{display:block;font-family:'Playfair Display',serif;font-size:18px;font-weight:700;color:var(--text)}

/* ─── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes slideUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.home-section{animation:slideUp .38s ease both}
.chapter-card{animation:slideUp .28s ease both}
.chapter-card:nth-child(1){animation-delay:.04s}
.chapter-card:nth-child(2){animation-delay:.09s}
.chapter-card:nth-child(3){animation-delay:.14s}
.chapter-card:nth-child(4){animation-delay:.19s}
.lesson-row{animation:slideUp .22s ease both}
.part-card{animation:slideUp .28s ease both}
.part-card:nth-child(1){animation-delay:.03s}
.part-card:nth-child(2){animation-delay:.06s}
.part-card:nth-child(3){animation-delay:.09s}
.part-card:nth-child(4){animation-delay:.12s}

/* ─── DESKTOP ENHANCEMENTS ───────────────────────────────────── */
@media(min-width:520px){
  :root{--pad:28px}
  body{background:#060609}
  #app{
    box-shadow:0 0 90px rgba(0,0,0,.9),0 0 0 1px var(--border);
    min-height:100dvh;
  }
  .parts-grid{grid-template-columns:repeat(3,1fr)}
}

@media(min-width:680px){
  :root{--pad:32px}
  .parts-grid{grid-template-columns:repeat(4,1fr)}
  .home-hero{min-height:360px;padding:64px var(--pad) 52px}
  .lesson-body{max-width:none}
}

/* ─── SAFE AREA (iPhone notch etc.) ─────────────────────────── */
@supports(padding:max(0px)){
  #main{padding-bottom:calc(var(--nav-h) + max(24px,env(safe-area-inset-bottom)))}
  .bottom-nav{
    padding-bottom:max(0px,env(safe-area-inset-bottom));
    height:calc(var(--nav-h) + max(0px,env(safe-area-inset-bottom)));
  }
}


@media(min-width:480px){
  .hero-title{ font-size: clamp(60px, 12vw, 88px); }
}
@media(min-width:680px){
  .hero-title{ font-size: 82px; letter-spacing: 0.06em; }
}
/* ─── SCROLLBAR ──────────────────────────────────────────────── */
*{scrollbar-width:thin;scrollbar-color:var(--border2) transparent}
*::-webkit-scrollbar{width:4px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:var(--border2);border-radius:99px}

/* ─── FOCUS / A11Y ───────────────────────────────────────────── */
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ─── SVG GRADIENT DEF (progress circle) ────────────────────── */
#progressGradDef{position:absolute;width:0;height:0;overflow:hidden}