:root {
  color-scheme: dark;
  --bg: #020806;
  --panel: #0b1a14;
  --panel-2: #10221b;
  --panel-3: #172a22;
  --fg: #f4f7f2;
  --muted: #8b9b93;
  --muted-2: #65736d;
  --border: rgb(120 242 195 / .14);
  --border-strong: rgb(120 242 195 / .28);
  --accent: #31d996;
  --accent-2: #19a5c8;
  --warn: #f5c84b;
  --danger: #e94a64;
  --sidebar: 252px;
  --radius: 14px;
  --shadow: 0 24px 80px rgb(0 0 0 / .42);
  --font: "Manrope", "Montserrat", "Avenir Next", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 74% 16%, rgb(47 181 123 / .09), transparent 28rem),
    linear-gradient(180deg, #020806, #020806 60%, #010403);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.light {
  color-scheme: light;
  --bg: #f8fbf9;
  --panel: #ffffff;
  --panel-2: #edf5f1;
  --panel-3: #e4efea;
  --fg: #1e2c26;
  --muted: #687a71;
  --muted-2: #8aa097;
  --border: rgb(25 105 75 / .14);
  --border-strong: rgb(37 126 91 / .34);
  --shadow: 0 18px 46px rgb(29 54 42 / .08);
  background: #f8fbf9;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; cursor: pointer; }
svg { width: 20px; height: 20px; }
:focus-visible { outline: 2px solid #78f2c3; outline-offset: 3px; }

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--fg);
  font-weight: 920;
  letter-spacing: -.045em;
}
.brand-lockup strong { font-size: 22px; line-height: 1; }
.brand-mark {
  width: 43px;
  height: 43px;
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  padding: 3px;
  filter: drop-shadow(0 0 16px rgb(49 217 150 / .24));
}
.brand-mark i {
  display: block;
  border-radius: 7px;
  background: var(--accent);
}
.brand-mark i:nth-child(2) { background: var(--accent-2); }
.brand-mark i:nth-child(3) { background: #78f2c3; }
.brand-mark i:nth-child(4) {
  background: transparent;
  border: 4px solid var(--accent);
}
.brand-mark.compact {
  width: 34px;
  height: 34px;
  gap: 5px;
}
.brand-mark.compact i { border-radius: 6px; }
.brand-mark.compact i:nth-child(4) { border-width: 3px; }

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 26px;
}
.auth-stack { width: min(452px, 100%); display: grid; justify-items: center; gap: 18px; }
.auth-stack > p { color: var(--muted); font-size: 14px; }
.auth-card {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgb(255 255 255 / .045), rgb(255 255 255 / .018)), var(--panel);
  box-shadow: var(--shadow), inset 0 1px 0 rgb(255 255 255 / .04);
  padding: 28px;
}
.demo-note {
  border: 1px solid rgb(245 200 75 / .22);
  border-radius: 12px;
  color: #f3d979;
  background: rgb(245 200 75 / .08);
  padding: 10px 12px;
  font-size: 12px;
  margin-bottom: 18px;
}
.field { display: grid; gap: 8px; margin-bottom: 16px; }
label { color: #c5d2cc; font-size: 13px; font-weight: 800; }
body.light label { color: #40554b; }
input, textarea, select {
  width: 100%;
  border: 1px solid rgb(255 255 255 / .08);
  border-radius: 11px;
  background: var(--panel-3);
  color: var(--fg);
  min-height: 44px;
  padding: 12px 14px;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgb(47 181 123 / .14); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--panel-2);
  color: var(--fg);
  font-weight: 850;
  padding: 11px 18px;
  transition: transform .16s ease, border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--border-strong); }
.btn.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 14px 34px rgb(26 166 142 / .22);
}
.btn.full { width: 100%; }
.btn.ghost { background: rgb(255 255 255 / .035); }
.btn.small { min-height: 36px; padding: 8px 12px; font-size: 13px; }
.btn.danger { background: rgb(233 74 100 / .13); color: #ff93a4; border-color: rgb(233 74 100 / .24); }

.checkout-layout {
  width: min(940px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 20px;
  align-items: start;
}
.checkout-summary, .checkout-form { border: 1px solid var(--border); border-radius: 18px; background: var(--panel); padding: 24px; box-shadow: var(--shadow); }
.checkout-summary h1 { font-size: clamp(32px, 5vw, 52px); line-height: .96; margin: 16px 0 12px; letter-spacing: -.05em; }
.price-large { font-size: 48px; font-weight: 900; letter-spacing: -.06em; }
.step-row { display: flex; gap: 8px; margin: 18px 0; }
.step-dot { height: 6px; flex: 1; border-radius: 99px; background: rgb(255 255 255 / .08); }
.step-dot.active { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel), transparent 5%);
  padding: 28px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.logo-row { height: 42px; display: flex; align-items: center; }
.sidebar .btn { width: 100%; }
.nav-list { display: grid; gap: 7px; }
.nav-item {
  min-height: 41px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  text-align: left;
}
.nav-item:hover, .nav-item.active { color: var(--accent); background: rgb(47 181 123 / .08); }
.sidebar-foot {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
.user-pill { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 800; }
.main {
  min-width: 0;
  padding: 28px clamp(22px, 4vw, 52px) 70px;
}
.mobile-top { display: none; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.view {
  display: none;
  max-width: 1088px;
  margin: 0 auto;
}
.view.active { display: block; animation: viewIn .22s ease both; }
@keyframes viewIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.page-title { margin: 0 0 4px; font-size: clamp(28px, 3vw, 36px); letter-spacing: -.045em; line-height: 1; }
.page-sub { margin: 0; color: var(--muted); }
.top-line { display: flex; justify-content: space-between; align-items: start; gap: 16px; margin-bottom: 24px; }
.bonus {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(90deg, rgb(47 181 123 / .14), rgb(26 166 184 / .1));
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.bonus strong { display: block; }
.bonus span { color: var(--muted); font-size: 13px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.segmented {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-2);
  padding: 4px;
  gap: 4px;
}
.segmented button {
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  padding: 8px 14px;
}
.segmented button.active { background: #050907; color: var(--fg); }
body.light .segmented button.active { background: #fff; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 20px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .025);
}
.metric-label { color: var(--muted); font-size: 13px; }
.metric-value { display: block; margin-top: 8px; font-size: clamp(26px, 3vw, 34px); line-height: 1; font-weight: 900; letter-spacing: -.05em; }
.chart-card { margin: 18px 0; padding: 20px; }
.chart-head { display: flex; justify-content: space-between; align-items: start; margin-bottom: 14px; }
.area-chart { width: 100%; height: 245px; display: block; }
.tools-tabs, .profile-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 5px;
  background: var(--panel-2);
  margin: 20px 0 30px;
}
.tools-tabs button, .profile-tabs button {
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  min-height: 38px;
  font-weight: 760;
}
.tools-tabs button.active, .profile-tabs button.active { color: var(--fg); background: #050907; }
body.light .tools-tabs button.active, body.light .profile-tabs button.active { background: #fff; }
.tool-pane, .profile-pane { display: none; }
.tool-pane.active, .profile-pane.active { display: block; }
.center-form { max-width: 770px; margin: 0 auto; text-align: center; }
.niche-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; text-align: center; margin: 28px 0 18px; }
.choice {
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--panel-2);
  color: var(--muted);
  min-height: 48px;
  padding: 10px;
}
.choice.active, .choice:hover { border-color: var(--accent); color: var(--accent); background: rgb(47 181 123 / .08); }
.sub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 10px 0 18px; }
.form-card { max-width: 730px; margin: 0 auto; text-align: left; }
.instructions { text-align: left; display: grid; gap: 14px; }
.inline-copy { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch { width: 34px; height: 34px; border: 2px solid transparent; border-radius: 50%; background: var(--c); }
.swatch.active { border-color: #fff; box-shadow: 0 0 0 2px var(--accent); }
.hall-title { text-align: center; max-width: 760px; margin: 0 auto 34px; }
.hall-title .tag { display: inline-flex; color: #f2d55f; border: 1px solid rgb(242 213 95 / .24); border-radius: 999px; padding: 7px 15px; font-size: 12px; letter-spacing: .12em; font-weight: 900; }
.hall-title h1 { margin: 14px 0 10px; font-size: clamp(44px, 6vw, 76px); line-height: .95; letter-spacing: -.06em; }
.hall-title h1 span:nth-child(1) { color: #f5c84b; }
.hall-title h1 span:nth-child(2) { color: #54e69b; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { overflow: hidden; padding: 0; }
.cover {
  min-height: 250px;
  display: block;
  background: #07120e;
  position: relative;
  overflow: hidden;
}
.cover img {
  display: block;
  width: 100%;
  min-height: 250px;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease, filter .28s ease;
}
.product-card:hover .cover img,
.store-card:hover .cover img {
  transform: scale(1.035);
  filter: saturate(1.08) contrast(1.03);
}
.hall-card {
  border-color: rgb(47 181 123 / .28);
  box-shadow: 0 20px 45px rgb(0 0 0 / .22);
}
.featured-hall {
  transform: translateY(-14px);
  border-color: rgb(245 200 75 / .45);
}
.hall-ribbon,
.hot-chip,
.category-tag,
.store-status {
  position: absolute;
  z-index: 2;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}
.hall-ribbon {
  top: 12px;
  left: 12px;
  padding: 7px 10px;
  color: #fff4bd;
  background: rgb(12 18 12 / .72);
  border: 1px solid rgb(245 200 75 / .38);
}
.hot-chip {
  top: 12px;
  right: 12px;
  padding: 7px 10px;
  color: #ffd28b;
  background: rgb(122 47 12 / .58);
  border: 1px solid rgb(255 183 87 / .34);
}
.product-body { padding: 18px; display: grid; gap: 10px; }
.product-body small { color: var(--accent); text-transform: uppercase; font-weight: 900; letter-spacing: .1em; }
.product-actions { display: grid; gap: 9px; }
.rank-list { display: grid; gap: 10px; }
.rank-row {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  padding: 13px 16px;
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 12px;
  align-items: center;
}
.rank-row b { font-size: 18px; }
.profile-card { max-width: 720px; }
.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.option-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.theme-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.theme-card { border: 1px solid var(--border); border-radius: 12px; padding: 14px; background: var(--panel-2); min-height: 100px; }
.theme-card.active { border-color: var(--accent); box-shadow: inset 0 0 0 1px rgb(47 181 123 / .28); }
.theme-preview { height: 36px; border-radius: 9px; margin: 12px 0; background: var(--preview); }
.store-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.store-card { overflow: hidden; padding: 0; }
.store-card .cover { min-height: 238px; background: #0c1510; }
.store-card .cover img { min-height: 238px; }
.store-meta { padding: 16px; }
.store-meta h3 { margin: 0 0 7px; font-size: 18px; }
.store-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; color: var(--muted); font-size: 12px; }
.category-tag {
  left: 10px;
  bottom: 10px;
  padding: 7px 9px;
  color: #dffbea;
  background: rgb(4 12 8 / .62);
  border: 1px solid rgb(47 181 123 / .32);
}
.store-status {
  top: 10px;
  right: 10px;
  padding: 7px 9px;
  color: #dffbea;
  background: rgb(33 122 84 / .72);
  border: 1px solid rgb(109 245 174 / .34);
}
.store-status.paused {
  color: #ffd8d8;
  background: rgb(127 29 29 / .7);
  border-color: rgb(248 113 113 / .36);
}
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  min-width: min(360px, calc(100% - 36px));
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #06100c;
  color: var(--fg);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: center;
  background: rgb(0 0 0 / .56);
  padding: 22px;
}
.modal-backdrop.open { display: grid; }
.color-modal { width: min(520px, 100%); border-radius: 14px; background: #3c3c3c; color: white; padding: 14px; box-shadow: var(--shadow); }
.color-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.color-grid { display: grid; grid-template-columns: repeat(9, 1fr); gap: 6px; }
.color-cell { height: 30px; border-radius: 4px; border: 1px solid rgb(0 0 0 / .38); background: var(--c); }
.mobile-menu { display: none; }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    z-index: 70;
    inset: 0 auto 0 0;
    width: min(290px, 86vw);
    transform: translateX(-105%);
    transition: transform .2s ease;
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  .mobile-top { display: flex; }
  .mobile-menu { display: inline-flex; }
  .main { padding: 18px 16px 56px; }
  .grid-4, .grid-2, .product-grid, .store-grid, .checkout-layout { grid-template-columns: 1fr; }
  .niche-grid { grid-template-columns: repeat(2, 1fr); }
  .tools-tabs, .profile-tabs { grid-template-columns: repeat(2, 1fr); }
  .theme-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .auth-page { padding: 18px; }
  .auth-card, .checkout-summary, .checkout-form, .card { padding: 18px; }
  .top-line, .bonus { align-items: stretch; flex-direction: column; }
  .niche-grid, .sub-grid, .theme-grid, .two-col, .option-grid { grid-template-columns: 1fr; }
  .rank-row { grid-template-columns: 32px 1fr; }
  .rank-row strong { grid-column: 2; }
  .cover { min-height: 190px; }
}