/* ══════════════════════════════════════════════
   TUITION ONCHAIN — MAIN SITE CSS
   Neobrutalist · Bangers headings · Roboto body
   ══════════════════════════════════════════════ */

/* ── RESET & TOKENS ──────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; font-style: normal !important; }

:root {
  --y:   #F5C400;
  --yd:  #C49A00;
  --yl:  #FFFBE6;
  --k:   #1A1A1A;
  --w:   #FFFFFF;
  --bg:  #FFFDF0;
  --g:   #15803D;
  --gl:  #DCFCE7;
  --r:   #B91C1C;
  --rl:  #FEE2E2;
  --b:   #1D4ED8;
  --bl:  #DBEAFE;
  --bd:  3px solid #1A1A1A;
  --sh:  4px 4px 0 #1A1A1A;
  --shl: 6px 6px 0 #1A1A1A;
  --rad: 14px;
  --sidebar-w: 240px;
}

html, body { background: var(--bg); min-height: 100vh; overflow-x: hidden; max-width: 100%; }
body { font-family: 'Roboto', sans-serif; color: var(--k); }

/* Headings = Bangers */
h1, h2, h3, h4, h5, h6 { font-family: 'Bangers', cursive; letter-spacing: 1.5px; }

/* Everything else = Roboto */
p, span, div, label, a, li, input, button, select, textarea {
  font-family: 'Roboto', sans-serif;
}
input, select, textarea { font-size: 16px !important; touch-action: manipulation; }

/* ── TYPOGRAPHY SCALE ────────────────────────── */
.txt-hero  { font-family: 'Bangers', cursive; font-size: clamp(52px, 9vw, 96px); letter-spacing: 3px; line-height: .92; }
.txt-title { font-family: 'Bangers', cursive; font-size: clamp(30px, 5vw, 52px); letter-spacing: 2px; }
.txt-sub   { font-size: 15px; line-height: 1.7; color: #444; }
.txt-muted { font-size: 12px; color: #888; }
.txt-bold  { font-weight: 700; }

/* ── BUTTONS ─────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: 'Roboto', sans-serif !important; font-weight: 700 !important;
  font-size: 13px; padding: 10px 18px; border-radius: 9px;
  border: 2.5px solid var(--k); box-shadow: var(--sh);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: transform .12s, box-shadow .12s;
}
.btn:hover  { transform: translate(-2px,-2px); box-shadow: var(--shl); }
.btn:active { transform: none; box-shadow: 1px 1px 0 var(--k); }

.btn--k   { background: var(--k); color: var(--y); }
.btn--y   { background: var(--y); color: var(--k); }
.btn--w   { background: var(--w); color: var(--k); }
.btn--sm  { font-size: 11px !important; padding: 6px 12px; }
.btn--lg  { font-size: 15px !important; padding: 13px 26px; border-radius: 11px; }
.btn--ghost { background: transparent; color: var(--k); box-shadow: none; border-color: rgba(0,0,0,.2); }
.btn--ghost:hover { background: var(--yl); box-shadow: var(--sh); border-color: var(--k); }

/* ── CARDS ───────────────────────────────────── */
.card {
  background: var(--w); border: var(--bd); border-radius: var(--rad);
  box-shadow: var(--shl); overflow: hidden;
}
.card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 2px solid var(--k);
  background: var(--yl);
}
.card-head h2, .card-head h3 { font-family: 'Bangers', cursive; font-size: 18px; letter-spacing: 1.5px; }
.card-body { padding: 18px; }

/* ── STAT CARD ───────────────────────────────── */
.stat-card {
  background: var(--w); border: var(--bd); border-radius: var(--rad);
  box-shadow: var(--sh); padding: 16px 20px; display: flex; flex-direction: column; gap: 4px;
}
.stat-card .s-label { font-size: 11px; font-weight: 700; color: #888; text-transform: uppercase; letter-spacing: .8px; }
.stat-card .s-val   { font-family: 'Bangers', cursive; font-size: 36px; letter-spacing: 1px; line-height: 1; color: var(--k); }
.stat-card .s-sub   { font-size: 11px; color: #aaa; }
.stat-card.accent   { background: var(--y); }
.stat-card.accent .s-val { color: var(--k); }

/* ── BADGE / PILL ────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  padding: 3px 9px; border-radius: 4px;
  border: 2px solid var(--k); background: var(--k); color: var(--y);
}
.badge--y  { background: var(--y); color: var(--k); }
.badge--g  { background: var(--gl); color: var(--g); border-color: var(--g); }
.badge--r  { background: var(--rl); color: var(--r); border-color: var(--r); }
.badge--b  { background: var(--bl); color: var(--b); border-color: var(--b); }
.badge--w  { background: var(--w); color: var(--k); }

/* ── ALERTS ──────────────────────────────────── */
.alert { padding: 12px 16px; border-radius: 8px; border: 2px solid; font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.alert--success { background: var(--gl); border-color: var(--g); color: var(--g); }
.alert--error   { background: var(--rl); border-color: var(--r); color: var(--r); }
.alert--info    { background: var(--bl); border-color: var(--b); color: var(--b); }
.alert--warn    { background: var(--yl); border-color: var(--yd); color: var(--yd); }

/* ── FORM ELEMENTS ───────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; }
.form-inp {
  width: 100%; padding: 11px 14px; border: var(--bd); border-radius: 9px;
  background: var(--w); font-size: 15px; font-family: 'Roboto', sans-serif;
  box-shadow: 3px 3px 0 var(--k); outline: none; transition: box-shadow .12s;
}
.form-inp:focus { box-shadow: 5px 5px 0 var(--k); }
.form-inp::placeholder { color: #bbb; }

.btn-submit {
  width: 100%; padding: 13px; border: var(--bd); border-radius: 10px;
  background: var(--y); color: var(--k); cursor: pointer;
  font-family: 'Roboto', sans-serif !important; font-weight: 700 !important;
  font-size: 15px; letter-spacing: .5px; box-shadow: var(--shl);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform .12s, box-shadow .12s;
}
.btn-submit:hover  { transform: translate(-2px,-2px); box-shadow: 8px 8px 0 var(--k); }
.btn-submit:active { transform: none; box-shadow: 2px 2px 0 var(--k); }

/* ══════════════════════════════════════════════
   NAVBAR (public pages)
   ══════════════════════════════════════════════ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 12px;
  padding: 0 28px; height: 62px;
  background: var(--y); border-bottom: var(--bd);
  box-shadow: 0 3px 0 var(--k);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { width: 34px; height: 34px; object-fit: contain; border: 2px solid var(--k); border-radius: 8px; }
.nav-logo h1  { font-family: 'Bangers', cursive; font-size: 20px; letter-spacing: 2px; color: var(--k); }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 18px; }
.nav-link {
  font-weight: 700; font-size: 13px; padding: 6px 13px; border-radius: 7px;
  color: var(--k); text-decoration: none; border: 2px solid transparent;
  transition: background .12s, border-color .12s;
}
.nav-link:hover   { background: rgba(0,0,0,.08); border-color: var(--k); }
.nav-link.active  { background: var(--k); color: var(--y); border-color: var(--k); }
.nav-spacer            { flex: 1; }
.nav-actions-desktop   { display: flex; align-items: center; gap: 8px; }
.nav-actions           { display: none; } /* mobile-only, shown inside open menu */
.nav-toggle            { display: none; background: none; border: none; cursor: pointer; padding: 4px; }

/* ══════════════════════════════════════════════
   APP LAYOUT (dashboard with sidebar)
   ══════════════════════════════════════════════ */
.app-layout { display: flex; min-height: 100vh; }

/* ── SIDEBAR ─────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--k); color: var(--y);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; height: 100vh;
  z-index: 200; border-right: 3px solid var(--y);
  overflow-y: auto;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 20px; border-bottom: 2px solid rgba(255,196,0,.25);
  text-decoration: none;
}
.sidebar-logo img { width: 32px; height: 32px; object-fit: contain; border: 2px solid var(--y); border-radius: 7px; }
.sidebar-logo span { font-family: 'Bangers', cursive; font-size: 15px; letter-spacing: 2px; color: var(--y); }
.sidebar-user {
  margin: 12px 14px; padding: 12px 14px;
  background: rgba(245,196,0,.12); border: 1.5px solid rgba(245,196,0,.3); border-radius: 10px;
  display: flex; flex-direction: column; gap: 2px;
}
.sidebar-user .su-name  { font-weight: 700; font-size: 13px; color: var(--y); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user .su-pts   { font-size: 11px; color: rgba(255,196,0,.7); }
.sidebar-nav  { flex: 1; padding: 8px 0; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 20px; font-size: 13px; font-weight: 700;
  color: rgba(255,196,0,.75); text-decoration: none;
  border-left: 3px solid transparent;
  transition: background .12s, color .12s, border-color .12s;
}
.sidebar-nav a:hover  { background: rgba(245,196,0,.1); color: var(--y); }
.sidebar-nav a.active { background: rgba(245,196,0,.18); color: var(--y); border-left-color: var(--y); }
.sidebar-nav a .nav-icon { width: 18px; text-align: center; font-size: 14px; flex-shrink: 0; }
.sidebar-nav .notif-badge {
  margin-left: auto; background: var(--r); color: var(--w);
  font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 999px;
}
.sidebar-bottom { padding: 14px 14px 20px; border-top: 1px solid rgba(255,196,0,.2); }
.sidebar-bottom form button {
  width: 100%; display: flex; align-items: center; gap: 9px;
  padding: 10px 14px; border-radius: 8px; border: 1.5px solid rgba(255,196,0,.3);
  background: transparent; color: rgba(255,196,0,.7); font-weight: 700; font-size: 12px;
  cursor: pointer; transition: background .12s, color .12s;
}
.sidebar-bottom form button:hover { background: rgba(255,196,0,.1); color: var(--y); }

/* ── APP TOP BAR ─────────────────────────────── */
.app-topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 24px; height: 58px;
  background: var(--y); border-bottom: var(--bd);
  box-shadow: 0 3px 0 var(--k);
  position: sticky; top: 0; z-index: 100;
}
.topbar-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  font-size: 18px; color: var(--k);
}
.topbar-title { font-family: 'Bangers', cursive; font-size: 18px; letter-spacing: 2px; }
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.notif-btn {
  position: relative; background: none; border: 2px solid var(--k);
  border-radius: 8px; width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 15px; color: var(--k);
  transition: background .12s, box-shadow .12s;
}
.notif-btn:hover { background: var(--k); color: var(--y); box-shadow: 2px 2px 0 rgba(0,0,0,.3); }
.notif-badge {
  position: absolute; top: -5px; right: -5px;
  background: var(--r); color: var(--w); border: 1.5px solid var(--w);
  font-size: 9px; font-weight: 700; padding: 1px 5px; border-radius: 999px;
}
.profile-btn {
  display: flex; align-items: center; gap: 8px;
  background: var(--k); color: var(--y); border: 2px solid var(--k);
  border-radius: 9px; padding: 6px 12px; font-weight: 700; font-size: 12px;
  cursor: pointer; text-decoration: none; transition: box-shadow .12s;
}
.profile-btn:hover { box-shadow: 3px 3px 0 rgba(0,0,0,.3); }
.avatar-circle {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--y); color: var(--k); border: 2px solid var(--y);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0;
}

/* ── APP MAIN CONTENT ────────────────────────── */
.app-main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.app-content { padding: 28px 28px 60px; flex: 1; }
.page-header { margin-bottom: 24px; }
.page-header h1 { font-family: 'Bangers', cursive; font-size: clamp(28px,5vw,42px); letter-spacing: 2px; }
.page-header p  { font-size: 13px; color: #666; margin-top: 4px; }

/* ── STATS GRID ──────────────────────────────── */
.stats-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); margin-bottom: 24px; }

/* ── LEADERBOARD TABLE ───────────────────────── */
.lb-table { width: 100%; border-collapse: collapse; }
.lb-table th { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: #888; padding: 8px 10px; border-bottom: 2px solid #eee; }
.lb-table td { padding: 10px 10px; border-bottom: 1px solid #f0f0f0; font-size: 13px; }
.lb-table tr:last-child td { border-bottom: none; }
.lb-table tr:hover td { background: var(--yl); }
.lb-rank-cell { font-family: 'Bangers', cursive; font-size: 16px; width: 40px; }
.lb-pts-cell  { font-weight: 700; color: var(--k); }
.lb-you { background: var(--yl) !important; }

/* ── QUEST CARDS ─────────────────────────────── */
.quest-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.quest-card {
  background: var(--w); border: var(--bd); border-radius: var(--rad);
  box-shadow: var(--sh); padding: 16px; display: flex; flex-direction: column; gap: 10px;
  transition: transform .12s, box-shadow .12s;
}
.quest-card:hover { transform: translate(-2px,-2px); box-shadow: var(--shl); }
.quest-card.done { background: var(--yl); border-color: var(--yd); box-shadow: 4px 4px 0 var(--yd); }
.quest-icon {
  width: 42px; height: 42px; border-radius: 10px; border: 2px solid var(--k);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; background: var(--yl); color: var(--k); flex-shrink: 0;
}
.quest-card.done .quest-icon { background: var(--y); }
.quest-title    { font-family: 'Bangers', cursive; font-size: 16px; letter-spacing: 1px; }
.quest-desc     { font-size: 12px; color: #666; line-height: 1.6; }
.quest-footer   { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.quest-pts      { font-weight: 700; font-size: 13px; display: flex; align-items: center; gap: 5px; }

/* ── ACTIVITY FEED ───────────────────────────── */
.activity-list  { display: flex; flex-direction: column; gap: 0; }
.activity-item  {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 18px; border-bottom: 1px solid #f0f0f0;
}
.activity-item:last-child { border-bottom: none; }
.activity-icon {
  width: 38px; height: 38px; border-radius: 9px; border: 2px solid var(--k);
  display: flex; align-items: center; justify-content: center; font-size: 15px;
  background: var(--yl); flex-shrink: 0;
}
.activity-info { flex: 1; min-width: 0; }
.activity-title { font-weight: 700; font-size: 13px; }
.activity-desc  { font-size: 12px; color: #888; margin-top: 2px; }
.activity-meta  { font-size: 11px; color: #aaa; margin-top: 3px; }
.activity-pts   { font-family: 'Bangers', cursive; font-size: 18px; white-space: nowrap; color: var(--g); }

/* ── JOB CARDS ───────────────────────────────── */
.job-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); }
.job-card {
  background: var(--w); border: var(--bd); border-radius: var(--rad);
  box-shadow: var(--sh); padding: 18px; display: flex; flex-direction: column; gap: 10px;
  text-decoration: none; color: var(--k);
  transition: transform .12s, box-shadow .12s;
}
.job-card:hover { transform: translate(-2px,-2px); box-shadow: var(--shl); }
.job-card.featured { border-color: var(--y); box-shadow: 4px 4px 0 var(--yd); }
.job-title    { font-family: 'Bangers', cursive; font-size: 18px; letter-spacing: 1px; }
.job-company  { font-weight: 700; font-size: 12px; color: #555; }
.job-summary  { font-size: 12px; color: #666; line-height: 1.6; }
.job-meta     { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }

/* ── ANNOUNCEMENT CARDS ──────────────────────── */
.ann-list  { display: flex; flex-direction: column; gap: 14px; }
.ann-card  {
  background: var(--w); border: var(--bd); border-radius: var(--rad);
  box-shadow: var(--sh); padding: 18px; display: flex; gap: 16px;
}
.ann-card.pinned { border-color: var(--yd); background: var(--yl); box-shadow: 4px 4px 0 var(--yd); }
.ann-icon  {
  width: 44px; height: 44px; border-radius: 10px; border: 2px solid var(--k);
  display: flex; align-items: center; justify-content: center; font-size: 18px;
  background: var(--k); color: var(--y); flex-shrink: 0;
}
.ann-body  { flex: 1; min-width: 0; }
.ann-title { font-family: 'Bangers', cursive; font-size: 18px; letter-spacing: 1px; }
.ann-text  { font-size: 13px; color: #555; line-height: 1.7; margin-top: 6px; }
.ann-meta  { font-size: 11px; color: #aaa; margin-top: 8px; }

/* ── REFERRAL BOX ────────────────────────────── */
.ref-box {
  background: var(--k); border: var(--bd); border-radius: var(--rad);
  box-shadow: var(--shl); padding: 22px; color: var(--y);
}
.ref-link-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.ref-link-inp {
  flex: 1; min-width: 0; padding: 10px 14px; border-radius: 8px;
  border: 2px solid rgba(245,196,0,.5); background: rgba(255,255,255,.05);
  color: var(--y); font-size: 13px; font-family: 'Roboto', sans-serif; outline: none;
}
.copy-btn {
  background: var(--y); color: var(--k); border: 2px solid var(--y); border-radius: 8px;
  font-family: 'Roboto', sans-serif !important; font-weight: 700 !important; font-size: 12px;
  padding: 10px 16px; cursor: pointer; display: flex; align-items: center; gap: 6px;
  transition: transform .1s;
}
.copy-btn:active { transform: scale(.93); }

/* ── RANK CARD ───────────────────────────────── */
.rank-card {
  background: var(--y); border: var(--bd); border-radius: var(--rad);
  box-shadow: var(--shl); padding: 22px; display: flex; align-items: center; gap: 18px;
}
.rank-num  { font-family: 'Bangers', cursive; font-size: 64px; line-height: 1; letter-spacing: 2px; }
.rank-info .r-label { font-size: 11px; font-weight: 700; text-transform: uppercase; color: #555; letter-spacing: .8px; }
.rank-info .r-gap   { font-size: 13px; color: #666; margin-top: 4px; }

/* ── SECTION DIVIDER ─────────────────────────── */
.section-sep { display: flex; align-items: center; gap: 12px; margin: 28px 0 20px; }
.section-sep h2 { font-family: 'Bangers', cursive; font-size: 20px; letter-spacing: 1.5px; white-space: nowrap; }
.section-sep::after { content: ''; flex: 1; height: 2px; background: var(--k); }

/* ── EMPTY STATE ─────────────────────────────── */
.empty-state { text-align: center; padding: 48px 24px; color: #aaa; }
.empty-state i { font-size: 36px; margin-bottom: 12px; display: block; }
.empty-state p { font-size: 13px; }

/* ── SITE FOOTER (rich) ──────────────────────── */
.main-footer { background: var(--k); color: rgba(255,255,255,.75); border-top: 3px solid var(--y); }
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 40px; padding: 52px 36px 40px; max-width: 1100px; margin: 0 auto;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-logo  { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.footer-logo img  { width: 32px; height: 32px; object-fit: contain; border: 2px solid var(--y); border-radius: 7px; }
.footer-logo span { font-family: 'Bangers', cursive; font-size: 16px; letter-spacing: 2px; color: var(--y); }
.footer-brand p   { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,.55); max-width: 360px; }
.footer-socials   { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-socials a {
  width: 36px; height: 36px; border-radius: 8px; border: 1.5px solid rgba(245,196,0,.3);
  display: flex; align-items: center; justify-content: center; font-size: 14px; color: rgba(255,196,0,.7);
  text-decoration: none; transition: background .12s, color .12s, border-color .12s;
}
.footer-socials a:hover { background: var(--y); color: var(--k); border-color: var(--y); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col   { display: flex; flex-direction: column; gap: 8px; }
.footer-col-title { font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: .8px; color: var(--y); margin-bottom: 4px; }
.footer-col a  { font-size: 13px; color: rgba(255,255,255,.55); text-decoration: none; transition: color .12s; }
.footer-col a:hover { color: var(--y); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding: 16px 36px; border-top: 1px solid rgba(255,196,0,.15); font-size: 11px; color: rgba(255,255,255,.35);
}
.footer-bottom a { color: rgba(255,196,0,.5); text-decoration: none; }
.footer-bottom a:hover { color: var(--y); }

/* simple fallback footer */
.site-footer {
  text-align: center; padding: 28px 20px;
  border-top: var(--bd); margin-top: auto;
  font-size: 12px; color: #888; background: var(--w);
}

/* ══════════════════════════════════════════════
   LANDING PAGE SPECIFIC
   ══════════════════════════════════════════════ */
.hero {
  padding: 80px 28px 60px; max-width: 900px;
}
.hero-badge { margin-bottom: 18px; }
.hero-cta   { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.features-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); padding: 0 28px 60px; }
.feat-card {
  background: var(--w); border: var(--bd); border-radius: var(--rad);
  box-shadow: var(--sh); padding: 22px; display: flex; flex-direction: column; gap: 12px;
  transition: transform .12s, box-shadow .12s;
}
.feat-card:hover { transform: translate(-2px,-2px); box-shadow: var(--shl); }
.feat-icon {
  width: 44px; height: 44px; border-radius: 10px; border: var(--bd);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; background: var(--y);
}
.feat-title { font-family: 'Bangers', cursive; font-size: 18px; letter-spacing: 1px; }
.feat-desc  { font-size: 13px; color: #666; line-height: 1.7; }

.how-section { padding: 40px 28px 60px; max-width: 760px; }
.how-steps   { display: flex; flex-direction: column; gap: 0; margin-top: 24px; }
.how-step    { display: flex; gap: 20px; padding: 20px 0; border-bottom: 2px solid #eee; }
.how-step:last-child { border-bottom: none; }
.step-num    {
  width: 42px; height: 42px; border-radius: 9px; border: var(--bd);
  background: var(--y); display: flex; align-items: center; justify-content: center;
  font-family: 'Bangers', cursive; font-size: 22px; flex-shrink: 0;
}
.step-title { font-weight: 700; font-size: 15px; }
.step-desc  { font-size: 13px; color: #666; margin-top: 3px; line-height: 1.6; }

.cta-band { background: var(--k); padding: 52px 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.cta-band h2 { font-family: 'Bangers', cursive; font-size: clamp(36px,6vw,60px); letter-spacing: 3px; color: var(--y); }
.cta-band p  { font-size: 15px; color: rgba(255,255,255,.75); max-width: 520px; }

/* ══════════════════════════════════════════════
   AUTH PAGES
   ══════════════════════════════════════════════ */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: stretch;
}
.auth-left {
  flex: 1; background: var(--k); padding: 60px 48px;
  display: flex; flex-direction: column; justify-content: center;
  border-right: 3px solid var(--y);
}
.auth-left h1  { font-family: 'Bangers', cursive; font-size: clamp(40px,6vw,72px); letter-spacing: 3px; color: var(--y); line-height: .95; }
.auth-left p   { font-size: 14px; color: rgba(255,255,255,.7); margin-top: 14px; line-height: 1.7; max-width: 380px; }
.auth-perks    { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.auth-perk     { display: flex; align-items: center; gap: 12px; font-size: 13px; color: rgba(255,196,0,.85); font-weight: 700; }
.auth-perk i   { color: var(--y); font-size: 15px; width: 18px; text-align: center; }
.auth-right {
  width: 460px; flex-shrink: 0; padding: 60px 48px;
  display: flex; flex-direction: column; justify-content: center; background: var(--bg);
}
.auth-right h2  { font-family: 'Bangers', cursive; font-size: 30px; letter-spacing: 2px; margin-bottom: 6px; }
.auth-right p   { font-size: 13px; color: #666; margin-bottom: 24px; }
.auth-footer    { margin-top: 20px; text-align: center; font-size: 13px; color: #888; }
.auth-footer a  { color: var(--k); font-weight: 700; }

/* ══════════════════════════════════════════════
   MOBILE
   ══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .auth-left { display: none; }
  .auth-right { width: 100%; padding: 40px 28px; }
}

@media (max-width: 768px) {
  /* sidebar collapses */
  .sidebar { transform: translateX(-100%); transition: transform .22s ease; }
  .sidebar.open { transform: translateX(0); }
  .app-main { margin-left: 0; }
  .topbar-hamburger { display: block; }
  .app-content { padding: 20px 16px 60px; }

  /* navbar mobile */
  .nav-links           { display: none; }
  .nav-actions-desktop { display: none; }
  .nav-toggle          { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 2px;
    position: fixed; top: 62px; left: 0; right: 0;
    background: var(--y); padding: 12px 16px 18px; border-bottom: var(--bd);
    z-index: 999; box-shadow: 0 6px 0 var(--k);
  }
  .nav-links.open .nav-actions {
    display: flex; flex-direction: column; gap: 8px; margin-top: 10px;
    padding-top: 10px; border-top: 2px solid rgba(0,0,0,.12);
  }
  .nav-links.open .nav-actions .btn { width: 100%; justify-content: center; }

  .hero { padding: 48px 18px 40px; }
  .features-grid { padding: 0 16px 40px; }
  .how-section { padding: 28px 16px 40px; }
  .cta-band { padding: 40px 18px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .quest-grid { grid-template-columns: 1fr; }
  .job-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .rank-card  { flex-direction: column; text-align: center; }
  .rank-num   { font-size: 52px; }
  .ref-link-row { flex-direction: column; }
  .ref-link-inp { width: 100%; }
  .copy-btn { width: 100%; justify-content: center; }
}

/* sidebar overlay on mobile */
.sidebar-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 199;
}
.sidebar-overlay.show { display: block; }

/* ── USD EARNING BADGE ───────────────────────── */
.badge--usd { background:#DCFCE7; color:#15803D; border-color:#15803D; }

/* ── QUEST TABS ──────────────────────────────── */
.q-tab { font-family:'Roboto',sans-serif !important; font-weight:700 !important; }

/* ── QUEST CARDS (list page) ─────────────────── */
.qcard { cursor:pointer; }

/* ── TASK ROW responsive ─────────────────────── */
@media(max-width:600px){
  .task-row { flex-wrap:wrap; }
  .task-actions { flex-direction:row; flex-wrap:wrap; width:100%; margin-top:10px; justify-content:flex-end; }
}

/* ── XP progress bar (dashboard banner) ─────── */
@media(max-width:640px){
  .xp-banner  { flex-direction:column; align-items:flex-start; gap:12px !important; }
  .usd-banner { flex-direction:column; align-items:flex-start; }
}

/* ── SCROLLBAR ───────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #aaa; }

/* ── ANIMATIONS ──────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .4s ease both; }
.fade-up-d1 { animation: fadeUp .4s .08s ease both; }
.fade-up-d2 { animation: fadeUp .4s .16s ease both; }
.fade-up-d3 { animation: fadeUp .4s .24s ease both; }
.fade-up-d4 { animation: fadeUp .4s .32s ease both; }