/* =========================================================================
   что-то про маркет — Light minimal market
   Tokens: white surfaces, hairline borders, red accent
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Surfaces */
  --bg:        #fafaf9;
  --surface:   #ffffff;
  --surface-2: #f5f5f4;
  --surface-3: #ededec;

  /* Text */
  --t1:        #0a0a0a;     /* primary */
  --t2:        #525252;     /* secondary */
  --t3:        #a3a3a3;     /* tertiary, labels */
  --t4:        #d4d4d4;     /* disabled */

  /* Borders */
  --brd:       #e7e5e4;
  --brd2:      #d6d3d1;
  --brd3:      #1c1917;

  /* Accent — red */
  --acc:       #dc2626;
  --acc-h:     #b91c1c;
  --acc-bg:    #fef2f2;
  --acc-bg-2:  #fee2e2;
  --acc-brd:   #fecaca;

  /* Status */
  --suc:       #16a34a;
  --wrn:       #ca8a04;
  --dng:       #dc2626;

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;

  /* Sizes */
  --fs-display: 72px;
  --fs-h1:     48px;
  --fs-h2:     32px;
  --fs-h3:     20px;
  --fs-base:   15px;
  --fs-ui:     13px;
  --fs-sm:     12px;
  --fs-xs:     11px;

  /* Radius */
  --r-sm:      6px;
  --r-md:      8px;
  --r-lg:      10px;
  --r-xl:      12px;
  --r-2xl:     16px;

  /* Motion */
  --motion: all .18s cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.5;
  color: var(--t1);
  background: var(--bg);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--acc); color: #fff; }

a { color: inherit; text-decoration: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--brd2); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--t3); }

/* =========================================================================
   Icons
   ========================================================================= */
.ico {
  display: inline-block;
  width: 16px; height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
  vertical-align: -3px;
}
.ico-sm { width: 13px; height: 13px; }
.ico-lg { width: 20px; height: 20px; }
.ico-xl { width: 28px; height: 28px; }

/* =========================================================================
   Layout
   ========================================================================= */
.shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

/* =========================================================================
   Top nav
   ========================================================================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 249, .85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--brd);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.4px;
  color: var(--t1);
  white-space: nowrap;
  flex-shrink: 0;
}
.brand-mark {
  width: 28px; height: 28px;
  background: var(--t1);
  border-radius: 8px;
  display: grid; place-items: center;
  color: #fff;
}
.brand-mark .ico { width: 16px; height: 16px; stroke-width: 2.4; }
.brand-dot { color: var(--acc); }

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}
.nav-links a {
  padding: 8px 12px;
  font-size: var(--fs-ui);
  font-weight: 500;
  color: var(--t2);
  border-radius: var(--r-md);
  transition: var(--motion);
}
.nav-links a:hover { color: var(--t1); background: var(--surface-2); }
.nav-links a.active { color: var(--t1); }

.nav-spacer { flex: 1; }

.nav-search {
  position: relative;
  flex: 1;
  min-width: 0;
  max-width: 320px;
}
@media (max-width: 1100px) {
  .nav-search { display: none; }
}
.nav-search input {
  width: 100%;
  height: 38px;
  padding: 0 12px 0 36px;
  background: var(--surface);
  border: 1px solid var(--brd);
  border-radius: var(--r-lg);
  font-family: inherit;
  font-size: var(--fs-ui);
  color: var(--t1);
  transition: var(--motion);
}
.nav-search input:focus {
  outline: none;
  border-color: var(--t1);
}
.nav-search input::placeholder { color: var(--t3); }
.nav-search .ico {
  position: absolute;
  left: 12px;
  top: 50%; transform: translateY(-50%);
  color: var(--t3);
  pointer-events: none;
}
.nav-search kbd {
  position: absolute;
  right: 8px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--t3);
  background: var(--surface-2);
  border: 1px solid var(--brd);
  border-radius: 4px;
  padding: 2px 5px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}
.icon-btn {
  position: relative;
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: var(--r-md);
  color: var(--t2);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: var(--motion);
}
.icon-btn:hover { background: var(--surface-2); color: var(--t1); }
.icon-btn .ico { width: 18px; height: 18px; }
.cart-badge {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  background: var(--acc);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 10px;
  display: grid; place-items: center;
  border: 2px solid var(--bg);
}

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: var(--fs-ui);
  font-weight: 500;
  color: var(--t1);
  background: var(--surface);
  border: 1px solid var(--brd);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: var(--motion);
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { background: var(--surface-2); border-color: var(--brd2); }
.btn:active { transform: scale(.985); }
.btn .ico { width: 14px; height: 14px; }

.btn-primary {
  background: var(--t1);
  color: #fff;
  border-color: var(--t1);
}
.btn-primary:hover { background: #1c1917; border-color: #1c1917; }

.btn-acc {
  background: var(--acc);
  color: #fff;
  border-color: var(--acc);
}
.btn-acc:hover { background: var(--acc-h); border-color: var(--acc-h); }

.btn-ghost {
  background: transparent;
  border-color: transparent;
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--brd); }

.btn-lg { padding: 14px 22px; font-size: 14px; border-radius: 12px; }
.btn-sm { padding: 6px 10px; font-size: 12px; }

/* =========================================================================
   Tags / pills
   ========================================================================= */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--t2);
  background: var(--surface-2);
  border: 1px solid var(--brd);
  border-radius: 999px;
  white-space: nowrap;
}
.tag-acc { color: var(--acc); background: var(--acc-bg); border-color: var(--acc-brd); }
.tag-suc { color: var(--suc); background: #f0fdf4; border-color: #bbf7d0; }
.tag-dot::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  margin-right: 2px;
}

/* =========================================================================
   Footer
   ========================================================================= */
.foot {
  border-top: 1px solid var(--brd);
  margin-top: 80px;
  padding: 56px 0 40px;
  background: var(--surface);
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.foot h4 {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--t3);
  margin: 0 0 16px;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot-col a { font-size: var(--fs-ui); color: var(--t2); }
.foot-col a:hover { color: var(--t1); }
.foot-tag { font-size: var(--fs-ui); color: var(--t2); max-width: 320px; line-height: 1.6; margin-top: 12px; }
.foot-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--brd);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-sm);
  color: var(--t3);
  font-family: var(--font-mono);
}
.foot-bottom .right { display: flex; gap: 16px; }

/* =========================================================================
   Reusable bits
   ========================================================================= */
.kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--surface-2);
  border: 1px solid var(--brd);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--t2);
}
.mono { font-family: var(--font-mono); }
.muted { color: var(--t2); }
.dim { color: var(--t3); }

.hr { height: 1px; background: var(--brd); border: 0; margin: 0; }

.section-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--t3);
  font-family: var(--font-mono);
}
.section-label-acc { color: var(--acc); }


/* =========================================================================
   DARK THEME — token overrides
   ========================================================================= */
[data-theme="dark"] {
  --bg:        #0a0a0a;
  --surface:   #141414;
  --surface-2: #1c1c1c;
  --surface-3: #262626;

  --t1:        #fafafa;
  --t2:        #a3a3a3;
  --t3:        #737373;
  --t4:        #404040;

  --brd:       #262626;
  --brd2:      #3f3f3f;
  --brd3:      #fafafa;

  --acc:       #ef4444;
  --acc-h:     #f87171;
  --acc-bg:    rgba(239, 68, 68, .12);
  --acc-bg-2:  rgba(239, 68, 68, .18);
  --acc-brd:   rgba(239, 68, 68, .35);

  --suc:       #22c55e;
  --wrn:       #eab308;
  --dng:       #ef4444;
}
[data-theme="dark"] .nav { background: rgba(10,10,10,.85); }
[data-theme="dark"] .brand-mark { background: var(--acc); }
[data-theme="dark"] .btn-primary { background: #fafafa; color: #0a0a0a; border-color:#fafafa; }
[data-theme="dark"] .btn-primary:hover { background: #e5e5e5; border-color:#e5e5e5; }
[data-theme="dark"] .tag-suc { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.35); color:#4ade80; }
[data-theme="dark"] .status.paid { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.35); color:#4ade80; }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: #3f3f3f; border-color: var(--bg); }

/* Theme toggle button */
.theme-toggle { display:grid; place-items:center; }
.theme-toggle .ico-sun { display: none; }
.theme-toggle .ico-moon { display: inline-block; }
[data-theme="dark"] .theme-toggle .ico-sun { display: inline-block; }
[data-theme="dark"] .theme-toggle .ico-moon { display: none; }