/* ============================================================
   ENGLISH QUEST — BRIGHT THEME
   Light, colorful, Roblox-like kid platform. Loaded last.
   ============================================================ */
:root {
  --ink: #eef6ff;
  --panel: #ffffff;
  --panel-2: #f5f9ff;
  --panel-3: #eaf2ff;
  --line: rgba(24, 40, 70, .1);
  --line-2: rgba(24, 40, 70, .18);
  --txt: #17233b;
  --muted: #63728f;
  --lime: #2f6bff;
  --lime-2: #1f54e0;
  --cyan: #00b7d4;
  --pink: #ff4f87;
  --gold: #ffab00;
  --purple: #7c5cff;
  --danger: #f04438;
}
html { background: #eef6ff; }
body {
  color: var(--txt);
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(124, 92, 255, .16), transparent 60%),
    radial-gradient(800px 500px at 8% 2%, rgba(0, 183, 212, .14), transparent 60%),
    radial-gradient(900px 600px at 50% 110%, rgba(255, 171, 0, .12), transparent 60%),
    linear-gradient(180deg, #eaf4ff, #f7fbff 45%, #fff8ef);
}
body::after { opacity: .18; background-image: radial-gradient(rgba(23, 35, 59, .12) 1px, transparent 1px); mix-blend-mode: normal; }
body.platform { padding-left: var(--rail); }

/* rail */
.rail {
  background: #ffffff;
  border-right: 1px solid var(--line);
  box-shadow: 8px 0 30px rgba(31, 58, 110, .06);
}
.rail-logo { color: #fff; background: linear-gradient(145deg, #4f8bff, #2f6bff 60%, #1f54e0); box-shadow: 0 10px 24px rgba(47, 107, 255, .35), inset 0 2px 0 rgba(255,255,255,.5); }
.rail-nav button, .rail-bottom button { color: #7a89a8; }
.rail-nav button:hover, .rail-bottom button:hover { background: #eef4ff; color: #1f54e0; }
.rail-nav button.on { color: #fff; background: linear-gradient(180deg, #5b91ff, #2f6bff); box-shadow: 0 10px 20px rgba(47, 107, 255, .3), inset 0 1px 0 rgba(255,255,255,.5); }

/* top bar */
.topbar {
  background: rgba(255, 255, 255, .93);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 30px rgba(31, 58, 110, .06);
}
.topbar .tb-brand { border-right-color: var(--line); color: #17233b; }
.topbar .tb-brand small { color: #8795b3; }
.topbar .tb-brand .mark { color: #fff; }
.tb-crumb .k { color: #2f6bff; }
.tb-crumb h1 { color: #17233b; }
.wallet { background: #f1f6ff; border-color: var(--line); color: #17233b; }
.wallet .plus { color: #2f6bff; }
.icon-btn { background: #f1f6ff; border-color: var(--line); color: #45557a; }
.icon-btn:hover { background: #e6efff; }
.profile-chip { background: #fff; border-color: var(--line); box-shadow: 0 6px 18px rgba(31, 58, 110, .08); }
.profile-chip .who small { color: #7a89a8; }
.profile-chip .lv { background: #2f6bff; color: #fff; }
.live-pill { color: #c2185b; background: #ffe6ef; border-color: #ffb8cf; }
.live-pill::before { background: #ff4f87; box-shadow: 0 0 10px #ff4f87; }
.xp-strip { background: rgba(255, 255, 255, .94); border-bottom: 1px solid var(--line); }
.xp-strip span { color: #7a89a8; }
.xp-strip .xpbar { background: #e3ecfb; }
.xp-strip .xpbar > i { background: linear-gradient(90deg, #5b91ff, #2f6bff); box-shadow: 0 0 10px rgba(47,107,255,.35); }

/* hero */
.hero-banner {
  background:
    radial-gradient(700px 400px at 88% 30%, rgba(255, 255, 255, .55), transparent 60%),
    linear-gradient(120deg, #d8ecff 0%, #e7e0ff 42%, #ffe6d6 100%);
  border: 1px solid #fff;
  box-shadow: 0 26px 60px rgba(56, 86, 150, .18), inset 0 1px 0 #fff;
}
.hero-banner::before {
  background-image: linear-gradient(rgba(47, 107, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 107, 255, .07) 1px, transparent 1px);
  opacity: .7;
}
.hero-banner::after { background: linear-gradient(transparent, rgba(238, 246, 255, .55)); }
.hero-copy { color: #17233b; }
.hero-h { color: #12203a; text-shadow: 0 10px 24px rgba(255, 255, 255, .55); }
.hero-h span { color: #2f6bff; text-shadow: 0 0 24px rgba(47, 107, 255, .22); }
.hero-en { color: #5c7399; }
.hero-sub { color: #45557a; }
.hero-sub b { color: #17233b; }
.hero-greet { color: #3c4f74; }
.hero-greet b { color: #2f6bff; }
.season-tag { color: #fff; background: linear-gradient(180deg, #5b91ff, #2f6bff); box-shadow: 0 6px 16px rgba(47, 107, 255, .3); }
.hero-eyebrow .date { color: #53688f; }
.hero-progress .hp-top { color: #53688f; }
.hero-progress .hp-top b { color: #2f6bff; }
.hero-segs i { background: rgba(23, 35, 59, .12); }
.hero-segs i.on { background: linear-gradient(90deg, #5b91ff, #2f6bff); box-shadow: 0 0 10px rgba(47,107,255,.35); }
.play-btn { color: #fff; background: linear-gradient(180deg, #5b91ff, #2f6bff 55%, #1f54e0); box-shadow: 0 6px 0 #1746c4, 0 18px 30px rgba(47, 107, 255, .28), inset 0 2px 0 rgba(255,255,255,.45); }
.play-btn .tri, .play-btn::before { color: #2f6bff; background: #fff; }
.hero-actions .btn.ghost { background: rgba(255, 255, 255, .7); border-color: rgba(47, 107, 255, .25); color: #2f4a7a; }
.cta-sub { color: #5c7399; }
.lobby-stat { background: rgba(255, 255, 255, .7); border-color: rgba(255, 255, 255, .9); box-shadow: 0 8px 18px rgba(56, 86, 150, .08); }
.lobby-stat .k { color: #63728f; }
.lobby-stat .v { color: #17233b; }
.char-badge { background: rgba(255, 255, 255, .8); border-color: #fff; color: #17233b; box-shadow: 0 10px 24px rgba(56,86,150,.14); }
.char-badge b { color: #e07a00; }
.char-badge span { color: #63728f; }

/* section headers */
.sec-head .sec-kicker { color: #2f6bff; }
.sec-head h2 { color: #17233b; }
.sec-head .sub { color: #63728f; }
.section-head h2 { color: #17233b; }
.section-head .sub { color: #63728f; }

/* cards */
.card {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(56, 86, 150, .12), inset 0 1px 0 #fff;
}
.card-title { color: #17233b; }
.card::before { display: none; }
.map-card { background: #fff; }

/* game shelf */
.game-card { background: #fff; border-color: var(--line); box-shadow: 0 16px 30px rgba(56, 86, 150, .14); }
.game-card:hover { border-color: rgba(47, 107, 255, .45); box-shadow: 0 24px 44px rgba(56, 86, 150, .2); }
.game-info b { color: #17233b; }
.game-info span { color: #7987a5; }
.game-play { background: #2f6bff; color: #fff; box-shadow: 0 0 16px rgba(47,107,255,.35); }
.game-cover .tag { background: rgba(255, 255, 255, .78); color: #26324e; border-color: rgba(255,255,255,.9); }
.game-cover .gname-en { color: rgba(23, 35, 59, .55); }

/* quest */
.quest { background: #fff; border-color: var(--line); box-shadow: 0 14px 28px rgba(56, 86, 150, .1); }
.quest .ql { color: #17233b; }
.quest .qs { color: #7987a5; }
.quest .qbtn { color: #2f6bff; }
.quest .num { color: #fff; background: #2f6bff; box-shadow: 0 0 12px rgba(47,107,255,.3); }
.quest.done { background: linear-gradient(180deg, #edfff6, #f8fffc); border-color: #8ee7bd; }
.quest.done .qcheck { background: #18b26b; color: #fff; box-shadow: 0 0 12px rgba(24,178,107,.35); }

/* pills/buttons */
.pill { background: #f1f6ff; border-color: var(--line); color: #45557a; }
.pill.green { background: #e8fff4; border-color: #9fe9c9; color: #0c8a52; }
.pill.cyan { background: #e6f9ff; border-color: #9fe8f5; color: #007a91; }
.pill.yellow { background: #fff7e0; border-color: #ffe0a0; color: #a86800; }
.pill.pink { background: #ffe9f1; border-color: #ffc0d5; color: #c2185b; }
.pill.purple { background: #f0ecff; border-color: #cfc4ff; color: #6444e0; }
.btn { box-shadow: 0 5px 0 rgba(0,0,0,.12), 0 12px 24px rgba(56,86,150,.16); }
.btn.green { --b: #2f6bff; --btxt: #fff; }
.btn.ghost { background: #f4f8ff; border-color: var(--line); color: #45557a; box-shadow: none; }
.btn.ghost:hover { background: #e9f1ff; }
.btn.yellow { --b: #ffc12e; --btxt: #3a2500; }
.btn.pink { --b: #ff5c92; --btxt: #fff; }
.btn.purple { --b: #7c5cff; --btxt: #fff; }
.btn.red { --b: #ff5a5f; --btxt: #fff; }
.tab { color: #63728f; }
.tab.on { background: #fff; color: #17233b; box-shadow: 0 4px 14px rgba(56,86,150,.12); border-color: rgba(47,107,255,.25); }
.tabs { background: #f1f6ff; border-color: var(--line); }

/* world map */
.map-spine { background: repeating-linear-gradient(180deg, rgba(47, 107, 255, .35) 0 7px, transparent 7px 16px); filter: none; }
.node-label b { color: #17233b; }
.node-label b em { color: #2f6bff; }
.node-label span { color: #8795b3; }
.node-bubble { box-shadow: 0 12px 22px rgba(56,86,150,.22), inset 0 -8px 12px rgba(0,0,0,.18), 0 0 0 4px #fff; }
.map-node.current .node-bubble { box-shadow: 0 0 0 5px #dbe8ff, 0 14px 26px rgba(56,86,150,.25), 0 0 26px rgba(47,107,255,.35); }
.map-node .node-stars .off { color: rgba(23, 35, 59, .15); }

/* missions / streak / song */
.mission { border-bottom-color: rgba(23,35,59,.08); }
.mission b { color: #17233b; }
.mini-bar { background: #e9effa; }
.sday { background: #f4f8ff; border-color: var(--line); color: #7987a5; }
.sday b { color: #45557a; }
.sday.on { background: #fff1e4; border-color: #ffd0a6; }
.sday.today { outline-color: #2f6bff; }
.unit-song { background: #f5f9ff; border-color: var(--line); }
.meter { background: #e9effa; }
.meter > i { background: linear-gradient(90deg, #5b91ff, #2f6bff); }

/* stats/charts */
.stat { background: #f7faff; border-color: var(--line); }
.stat .k { color: #63728f; }
.stat .v { color: #17233b; }
.chart-legend { color: #7987a5; }
.chart-box canvas { background: transparent; }

/* shop / rank / homework */
.shop-item { background: #f8fbff; border-color: var(--line); }
.shop-item.equipped { border-color: #2f6bff; box-shadow: inset 0 0 0 2px rgba(47,107,255,.18); }
.rank-row { background: #f8fbff; border-color: var(--line); }
.rank-row.me { background: #eef4ff; border-color: #9dbcff; }
.rank-row .rank { color: #8795b3; }
.rank-row .rank.g1 { color: #e09b00; }
.hw-item { background: #f8fbff; border-color: var(--line); }
.input, textarea.input, select.input { background: #f7faff; border-color: var(--line); color: #17233b; }
.input::placeholder { color: #9aa8c2; }
.input:focus { border-color: #2f6bff; box-shadow: 0 0 0 3px rgba(47,107,255,.14); background: #fff; }
.label { color: #63728f; }

/* overlays/modals/toasts/chat */
.overlay { background: rgba(20, 32, 56, .38); backdrop-filter: blur(8px); }
.modal { background: #fff; border-color: #fff; box-shadow: 0 30px 80px rgba(23,35,59,.28); color: #17233b; }
.modal .sub, .modal .muted { color: #63728f; }
.modal-x { background: #f1f6ff; border-color: var(--line); color: #45557a; }
.toast { background: #fff; color: #17233b; border-color: var(--line); box-shadow: 0 18px 40px rgba(23,35,59,.18); }
.toast.gold { background: #fff8e6; border-color: #ffd98a; }
.toast.err { background: #fff1f0; border-color: #ffb4ae; }
.chat-fab { background: #fff; color: #2f6bff; border-color: var(--line); box-shadow: 0 12px 28px rgba(23,35,59,.18); }
.chat-panel { background: #fff; border-color: var(--line); box-shadow: 0 24px 60px rgba(23,35,59,.22); }
.chat-head { border-bottom-color: var(--line); }
.chat-body { background: #f8fbff; }
.msg.other { background: #eef4ff; color: #17233b; }
.msg.me { background: #2f6bff; color: #fff; }
.chat-input { border-top-color: var(--line); }
.msg .meta { opacity: .65; }

/* tour */
.tour { background: rgba(230, 241, 255, .86); backdrop-filter: blur(14px); }
.tour-card { background: #fff; border-color: #fff; box-shadow: 0 30px 70px rgba(23,35,59,.22); color: #17233b; }
.tour-card p { color: #5c6c8c; }
.tour-dots i { background: #dbe5f6; }
.tour-dots i.on { background: #2f6bff; box-shadow: 0 0 10px rgba(47,107,255,.4); }
.tour-skip { color: #7a89a8; }

/* login */
.login-body { background: linear-gradient(180deg, #dff1ff 0%, #eef4ff 45%, #fff4e6 100%); }
.login-sky { position: fixed; inset: 0; overflow: hidden; pointer-events: none; }
.cloud { position: absolute; border-radius: 999px; background: #fff; opacity: .85; filter: blur(.2px); }
.cloud::before, .cloud::after { content: ""; position: absolute; background: #fff; border-radius: 50%; }
.cloud.c1 { width: 220px; height: 54px; left: 8%; top: 14%; }
.cloud.c1::before { width: 90px; height: 90px; left: 30px; top: -42px; }
.cloud.c1::after { width: 120px; height: 70px; right: 20px; top: -26px; }
.cloud.c2 { width: 180px; height: 46px; right: 10%; top: 9%; opacity: .7; }
.cloud.c2::before { width: 74px; height: 74px; left: 24px; top: -34px; }
.cloud.c2::after { width: 96px; height: 60px; right: 16px; top: -22px; }
.cloud.c3 { width: 260px; height: 60px; left: 45%; bottom: 8%; opacity: .6; }
.cloud.c3::before { width: 100px; height: 100px; left: 40px; top: -48px; }
.cloud.c3::after { width: 130px; height: 76px; right: 24px; top: -28px; }
.login-float { position: absolute; font-size: 32px; opacity: .85; animation: bob 5s ease-in-out infinite; }
.login-float.f1 { left: 12%; top: 34%; }
.login-float.f2 { right: 16%; top: 30%; animation-delay: -1.5s; }
.login-float.f3 { left: 18%; bottom: 18%; animation-delay: -2.6s; }
.login-float.f4 { right: 12%; bottom: 24%; animation-delay: -3.4s; }
.login-float.f5 { left: 50%; top: 7%; animation-delay: -4.2s; }
.login-card { width: min(460px, 100%); position: relative; z-index: 2; background: #fff; border-radius: 28px; padding: clamp(24px, 5vw, 36px); box-shadow: 0 34px 80px rgba(31, 58, 110, .22); border: 1px solid #fff; }
.login-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 6px; }
.login-mark { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; font-family: var(--font-display); font-size: 30px; color: #fff; background: linear-gradient(145deg, #5b91ff, #2f6bff); box-shadow: 0 12px 26px rgba(47,107,255,.35), inset 0 2px 0 rgba(255,255,255,.5); }
.login-title { font-family: var(--font-display); font-size: clamp(24px, 5vw, 31px); letter-spacing: -0.02em; color: #12203a; }
.login-sub { color: #63728f; font-size: 12.5px; margin-top: 4px; font-weight: 700; }
.login-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; margin: 20px 0 16px; padding: 5px; background: #eef4ff; border-radius: 14px; border: 1px solid #e2ebfb; }
.login-tabs button { padding: 9px 4px; border-radius: 10px; font-weight: 800; font-size: 12.5px; color: #7a89a8; }
.login-tabs button.on { background: #fff; color: #17233b; box-shadow: 0 4px 12px rgba(31,58,110,.12); }
.login-err { color: #d92d20; font-size: 12.5px; font-weight: 700; min-height: 18px; margin-top: 8px; }
.login-foot { margin-top: 16px; font-size: 11.5px; color: #7a89a8; text-align: center; }
.login-copy { margin-top: 14px; color: #7a89a8; }
.auth-switch { margin-top: 12px; font-size: 12.5px; color: #7a89a8; text-align: center; }
.auth-switch button { color: #2f6bff; font-weight: 900; text-decoration: underline; text-underline-offset: 3px; }
.login-logo, .login-title span { background: none; -webkit-text-fill-color: currentColor; color: inherit; }

/* tutor/parent shells */
.hud { background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); box-shadow: 0 8px 26px rgba(31,58,110,.06); }
.hud .brand { color: #17233b; }
.hud .brand small { color: #8795b3; }
.hud .who b { color: #17233b; }
.hud .who span { color: #7a89a8; }
.tutor-layout { color: #17233b; }
.students-panel { background: #fff; }
.student-item { background: #f8fbff; border-color: var(--line); }
.student-item:hover { background: #eef4ff; }
.student-item.sel { background: #eef4ff; border-color: #9dbcff; }
.student-item .si-name { color: #17233b; }
.tbl th { background: #f1f6ff; color: #63728f; }
.tbl td { border-top-color: rgba(23,35,59,.07); color: #26324e; }
.tbl tr:hover td { background: #f8fbff; }
.table-wrap { border-color: var(--line); }
.funnel-stage .funnel-bar { background: #e9effa; }
.kpi { background: #f8fbff; border-color: var(--line); }
.kpi .kv { color: #17233b; }
.live-feed { color: #26324e; }
.feed-row { background: #f4f8ff; }
.chain-board { background: #f5f9ff; border-color: var(--line); }
.modal .big { color: #17233b; }

/* game overlay stays vivid; only reward modal bright */
.game-root { color: #eef4ff; }
@media (max-width: 980px) {
  .rail { background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -8px 26px rgba(31,58,110,.08); }
}

/* specificity fix: quest3d sets body.app dark */
body.app, body.platform {
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(124, 92, 255, .16), transparent 60%),
    radial-gradient(800px 500px at 8% 2%, rgba(0, 183, 212, .14), transparent 60%),
    radial-gradient(900px 600px at 50% 110%, rgba(255, 171, 0, .12), transparent 60%),
    linear-gradient(180deg, #eaf4ff, #f7fbff 45%, #fff8ef) !important;
  color: var(--txt);
}

/* bright fixes */
.game-cover .gname-en { color: rgba(255, 255, 255, .72) !important; }
@media (max-width: 980px) {
  body.platform { padding-left: 0 !important; }
}
@media (max-width: 680px) {
  .game-info { padding: 9px 10px 10px; gap: 5px; }
  .game-info b { font-size: 11.5px; }
  .game-info span { font-size: 9px; }
  .game-play { width: 26px; height: 26px; font-size: 9px; }
  .sec-head .pill { white-space: nowrap; font-size: 10px; padding: 4px 8px; }
  .hero-copy .cta-sub { font-size: 11px; }
}

/* EC logo */
.rail-logo { background: transparent !important; box-shadow: none !important; padding: 0 !important; overflow: hidden; }
.rail-logo img { width: 100%; height: 100%; display: block; border-radius: 15px; }
.mark { background: transparent !important; box-shadow: none !important; padding: 0 !important; overflow: hidden; }
.mark img { width: 100%; height: 100%; display: block; border-radius: 9px; }
img.login-mark { width: 54px; height: 54px; padding: 0; object-fit: contain; background: transparent; box-shadow: 0 12px 26px rgba(47,107,255,.3); border-radius: 16px; }
.login-lockup { display: block; width: min(330px, 100%); height: auto; margin: 0 auto 6px; }

.hud .brand .logo { background: transparent !important; box-shadow: none !important; padding: 0 !important; overflow: hidden; }
.hud .brand .logo img { width: 100%; height: 100%; display: block; border-radius: 10px; }