/* ==========================================================================
   Yakooha Kit · v1.0 · yk-kit.css
   Copy-paste UI components. Every class is prefixed yk- so the kit sits
   next to Bootstrap, Tailwind or your own CSS without a fight. No fonts are
   loaded; it uses the system stack unless you set --yk-font.

   Customise with variables (put them after this file):
     :root{ --yk-primary:#0F766E; --yk-radius:6px; --yk-font:"Inter",sans-serif }
   Dark mode: add data-yk-theme="dark" to <html>, <body> or any wrapper.
   Docs and playground: https://yakooha.com/kit
   ========================================================================== */
:root{
  --yk-primary:#2D2AF0;--yk-primary-ink:#ffffff;--yk-primary-soft:rgba(45,42,240,.10);
  --yk-ink:#15161B;--yk-ink-2:#5B5D66;--yk-ink-3:#6B6D78;
  --yk-bg:#FFFFFF;--yk-bg-2:#F6F5F1;--yk-surface:#FFFFFF;--yk-line:rgba(21,22,27,.12);--yk-line-2:rgba(21,22,27,.22);
  --yk-ok:#1F7A4D;--yk-warn:#B8860B;--yk-bad:#B3432B;--yk-info:#1D5FA6;
  --yk-radius:10px;--yk-radius-sm:6px;--yk-radius-lg:16px;--yk-radius-pill:999px;
  --yk-font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--yk-font-display:var(--yk-font);--yk-font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --yk-fs:15px;--yk-bw:1px;--yk-card-shadow:none;--yk-shadow:0 1px 2px rgba(21,22,27,.06),0 12px 32px -18px rgba(21,22,27,.28);--yk-shadow-lg:0 24px 60px -24px rgba(21,22,27,.45);
  --yk-focus:0 0 0 3px color-mix(in srgb,var(--yk-primary) 25%,transparent);--yk-ease:cubic-bezier(.22,1,.36,1);--yk-speed:.18s;
}
[data-yk-theme="dark"]{
  --yk-primary:#6A67FF;--yk-primary-soft:rgba(106,103,255,.16);
  --yk-ink:#F1F0EE;--yk-ink-2:#A6A7B0;--yk-ink-3:#6B6D78;
  --yk-bg:#0F1015;--yk-bg-2:#15161C;--yk-surface:#181A21;--yk-line:rgba(246,245,241,.12);--yk-line-2:rgba(246,245,241,.24);
  --yk-ok:#35C77F;--yk-warn:#F2B84B;--yk-bad:#FF6B5A;--yk-info:#5EA6F5;
  --yk-shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -16px rgba(0,0,0,.7);--yk-shadow-lg:0 24px 60px -24px rgba(0,0,0,.8);
}
/* ---------- base (scoped: only elements carrying a yk- class are touched) ---------- */
.yk,[class^="yk-"],[class*=" yk-"]{box-sizing:border-box}
.yk *,[class^="yk-"] *,[class*=" yk-"] *{box-sizing:border-box}
.yk{font-family:var(--yk-font);font-size:var(--yk-fs);line-height:1.55;color:var(--yk-ink);background:var(--yk-bg);-webkit-font-smoothing:antialiased}
.yk-h1,.yk-h2,.yk-h3,.yk-h4{font-family:var(--yk-font-display);color:var(--yk-ink);margin:0 0 .4em;line-height:1.1;letter-spacing:-.02em;font-weight:650}
.yk-h1{font-size:clamp(2rem,4.2vw,3.2rem)}.yk-h2{font-size:clamp(1.5rem,2.8vw,2.2rem)}.yk-h3{font-size:1.25rem;letter-spacing:-.01em}.yk-h4{font-size:1.05rem;letter-spacing:0}
.yk-lead{font-size:1.1em;color:var(--yk-ink-2);line-height:1.55;margin:0 0 1em}
.yk-muted{color:var(--yk-ink-2)}.yk-small{font-size:.86em}.yk-mono{font-family:var(--yk-font-mono);font-size:.9em}
.yk-link{color:var(--yk-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.yk-link:hover{text-decoration-thickness:2px}
:where(.yk,[class^="yk-"],[class*=" yk-"]) :where(svg:not([width]):not([class])){width:1.1em;height:1.1em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-.2em}
/* ---------- layout ---------- */
.yk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.yk-container--narrow{max-width:760px}
.yk-section{padding:clamp(3rem,7vw,6rem) 0}
.yk-section-head{max-width:60ch;margin-bottom:clamp(1.6rem,3vw,2.6rem)}
.yk-section-head p{color:var(--yk-ink-2);margin:0}
.yk-grid{display:grid;gap:clamp(12px,2vw,24px);grid-template-columns:repeat(var(--yk-cols,3),minmax(0,1fr))}
.yk-grid--2{--yk-cols:2}.yk-grid--3{--yk-cols:3}.yk-grid--4{--yk-cols:4}
.yk-stack{display:flex;flex-direction:column;gap:var(--yk-gap,12px)}
.yk-row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--yk-gap,10px)}
.yk-table .yk-row{flex-wrap:nowrap;display:inline-flex;vertical-align:middle}
.yk-row--between{justify-content:space-between}.yk-row--end{justify-content:flex-end}.yk-row--center{justify-content:center}
@media (max-width:900px){.yk-grid--4{--yk-cols:2}.yk-grid--3{--yk-cols:2}}
@media (max-width:600px){.yk-grid{--yk-cols:1!important}}
/* ---------- buttons ---------- */
.yk-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.6em 1.05em;border-radius:var(--yk-radius);border:var(--yk-bw) solid var(--yk-line-2);background:var(--yk-surface);color:var(--yk-ink);font:inherit;font-family:var(--yk-font);font-size:.95em;font-weight:550;line-height:1.3;letter-spacing:0;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background var(--yk-speed),border-color var(--yk-speed),transform var(--yk-speed) var(--yk-ease),box-shadow var(--yk-speed);-webkit-appearance:none;appearance:none;margin:0;text-transform:none}
.yk-btn:hover{border-color:var(--yk-ink);background:var(--yk-bg-2)}
.yk-btn:active{transform:translateY(1px)}
.yk-btn:focus-visible{outline:none;box-shadow:var(--yk-focus)}
.yk-btn:disabled,.yk-btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none}
.yk-btn svg{width:1.05em;height:1.05em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.yk-btn--primary{background:var(--yk-primary);border-color:var(--yk-primary);color:var(--yk-primary-ink)}
.yk-btn--primary:hover{background:color-mix(in srgb,var(--yk-primary) 88%,#000);border-color:color-mix(in srgb,var(--yk-primary) 88%,#000)}
.yk-btn--dark{background:var(--yk-ink);border-color:var(--yk-ink);color:var(--yk-bg)}
.yk-btn--dark:hover{background:color-mix(in srgb,var(--yk-ink) 85%,var(--yk-bg))}
.yk-btn--outline{background:transparent;border-color:var(--yk-primary);color:var(--yk-primary)}
.yk-btn--outline:hover{background:var(--yk-primary-soft);border-color:var(--yk-primary)}
.yk-btn--ghost{background:transparent;border-color:transparent;color:var(--yk-ink-2)}
.yk-btn--ghost:hover{background:var(--yk-bg-2);color:var(--yk-ink);border-color:transparent}
.yk-btn--danger{background:var(--yk-bad);border-color:var(--yk-bad);color:#fff}
.yk-btn--danger:hover{background:color-mix(in srgb,var(--yk-bad) 85%,#000)}
.yk-btn--sm{padding:.42em .8em;font-size:.86em}.yk-btn--lg{padding:.8em 1.4em;font-size:1.05em}
.yk-btn--pill{border-radius:var(--yk-radius-pill)}.yk-btn--block{width:100%}
.yk-btn--icon{padding:.6em;min-width:2.5em;min-height:2.5em;aspect-ratio:1}.yk-btn--icon.yk-btn--sm{padding:.45em;min-width:2.2em;min-height:2.2em}
.yk-btn.is-loading{color:transparent!important;pointer-events:none;position:relative}
.yk-btn.is-loading::after{content:"";position:absolute;width:1em;height:1em;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;color:var(--yk-ink);animation:yk-spin .7s linear infinite}
.yk-btn--primary.is-loading::after,.yk-btn--dark.is-loading::after,.yk-btn--danger.is-loading::after{color:#fff}
.yk-btn-group{display:inline-flex}
.yk-btn-group .yk-btn{border-radius:0}
.yk-btn-group .yk-btn:first-child{border-radius:var(--yk-radius) 0 0 var(--yk-radius)}
.yk-btn-group .yk-btn:last-child{border-radius:0 var(--yk-radius) var(--yk-radius) 0}
.yk-btn-group .yk-btn+.yk-btn{margin-left:-1px}
.yk-btn-group .yk-btn.is-active{background:var(--yk-ink);color:var(--yk-bg);border-color:var(--yk-ink);position:relative;z-index:1}
@keyframes yk-spin{to{transform:rotate(360deg)}}
/* ---------- forms ---------- */
.yk-field{display:flex;flex-direction:column;gap:6px;margin:0 0 14px;min-width:0}
.yk-label{font-size:.88em;font-weight:550;color:var(--yk-ink);display:flex;justify-content:space-between;gap:8px}
.yk-label .yk-optional{font-weight:400;color:var(--yk-ink-3)}
.yk-input,.yk-select,.yk-textarea{width:100%;font:inherit;font-family:var(--yk-font);font-size:.95em;color:var(--yk-ink);background:var(--yk-surface);border:var(--yk-bw) solid var(--yk-line-2);border-radius:var(--yk-radius);padding:.62em .85em;line-height:1.3;margin:0;transition:border-color var(--yk-speed),box-shadow var(--yk-speed);-webkit-appearance:none;appearance:none;min-width:0}
.yk-input::placeholder,.yk-textarea::placeholder{color:var(--yk-ink-3)}
.yk-input:focus,.yk-select:focus,.yk-textarea:focus{outline:none;border-color:var(--yk-primary);box-shadow:var(--yk-focus)}
.yk-input:disabled,.yk-select:disabled,.yk-textarea:disabled{opacity:.55;background:var(--yk-bg-2);cursor:not-allowed}
.yk-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .7em center;background-size:1em;padding-right:2.4em}
.yk-textarea{min-height:110px;resize:vertical}
.yk-input--sm,.yk-select--sm{padding:.42em .7em;font-size:.88em}.yk-input--lg{padding:.8em 1em;font-size:1.05em}
.yk-help{font-size:.82em;color:var(--yk-ink-3)}
.yk-error{font-size:.82em;color:var(--yk-bad);display:none}
.yk-field.is-invalid .yk-input,.yk-field.is-invalid .yk-select,.yk-field.is-invalid .yk-textarea,.yk-input.is-invalid{border-color:var(--yk-bad)}
.yk-field.is-invalid .yk-error{display:block}
.yk-field.is-valid .yk-input{border-color:var(--yk-ok)}
.yk-form-row{display:grid;grid-template-columns:repeat(var(--yk-cols,2),minmax(0,1fr));gap:0 12px}
@media (max-width:600px){.yk-form-row{grid-template-columns:1fr}}
.yk-input-group{display:flex;align-items:stretch}.yk-input-group>*{margin-top:0;margin-bottom:0}
.yk-input-group>.yk-input{border-radius:0;flex:1}
.yk-input-group>:first-child{border-radius:var(--yk-radius) 0 0 var(--yk-radius)}
.yk-input-group>:last-child{border-radius:0 var(--yk-radius) var(--yk-radius) 0}
.yk-input-group>*+*{margin-left:-1px}
.yk-addon{display:inline-flex;align-items:center;padding:0 .85em;border:var(--yk-bw) solid var(--yk-line-2);background:var(--yk-bg-2);color:var(--yk-ink-2);font-size:.9em;white-space:nowrap}
.yk-input-group .yk-btn{border-radius:0 var(--yk-radius) var(--yk-radius) 0}
.yk-check{display:inline-flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:.95em;color:var(--yk-ink);line-height:1.4;margin:0}
.yk-check input{appearance:none;-webkit-appearance:none;width:18px;height:18px;margin:2px 0 0;border:1.5px solid var(--yk-line-2);border-radius:5px;background:var(--yk-surface);display:grid;place-items:center;flex:none;cursor:pointer;transition:background var(--yk-speed),border-color var(--yk-speed)}
.yk-check input[type="radio"]{border-radius:50%}
.yk-check input:checked{background:var(--yk-primary);border-color:var(--yk-primary)}
.yk-check input[type="checkbox"]:checked::after{content:"";width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.yk-check input[type="radio"]:checked::after{content:"";width:7px;height:7px;border-radius:50%;background:#fff}
.yk-check input:focus-visible{outline:none;box-shadow:var(--yk-focus)}
.yk-check small{display:block;color:var(--yk-ink-3);font-size:.86em}
.yk-switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:.95em;margin:0}
.yk-switch input{appearance:none;-webkit-appearance:none;width:40px;height:22px;border-radius:999px;background:var(--yk-line-2);position:relative;margin:0;cursor:pointer;flex:none;transition:background var(--yk-speed)}
.yk-switch input::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.35);transition:left var(--yk-speed) var(--yk-ease)}
.yk-switch input:checked{background:var(--yk-primary)}.yk-switch input:checked::after{left:21px}
.yk-switch input:focus-visible{outline:none;box-shadow:var(--yk-focus)}
.yk-range{width:100%;accent-color:var(--yk-primary);margin:0}
.yk-file{display:grid;place-items:center;text-align:center;padding:26px 16px;border:1.5px dashed var(--yk-line-2);border-radius:var(--yk-radius-lg);color:var(--yk-ink-2);font-size:.92em;cursor:pointer;transition:border-color var(--yk-speed),background var(--yk-speed)}
.yk-file:hover,.yk-file.is-over{border-color:var(--yk-primary);background:var(--yk-primary-soft)}
.yk-file input{display:none}.yk-file b{display:block;color:var(--yk-ink);font-weight:550;margin-bottom:2px}
.yk-search{display:flex;align-items:center;gap:8px;padding:0 .85em;border:var(--yk-bw) solid var(--yk-line-2);border-radius:var(--yk-radius-pill);background:var(--yk-surface)}
.yk-search svg{width:1em;height:1em;stroke:var(--yk-ink-3);fill:none;stroke-width:2;flex:none}
.yk-search input{flex:1;border:0;background:transparent;padding:.62em 0;font:inherit;color:var(--yk-ink);outline:none;min-width:0}
.yk-search:focus-within{border-color:var(--yk-primary);box-shadow:var(--yk-focus)}
.yk-search .yk-kbd{margin-left:auto}
/* ---------- navigation ---------- */
.yk-navbar{display:flex;align-items:center;gap:20px;padding:12px clamp(16px,4vw,32px);background:var(--yk-surface);border-bottom:1px solid var(--yk-line);position:relative;font-size:.95em}
.yk-navbar--sticky{position:sticky;top:0;z-index:50}
/* dark scope: anything with --dark (and .yk-dark) stays dark in BOTH themes; nested components re-theme themselves */
.yk-dark,.yk-navbar--dark,.yk-hero--dark,.yk-footer--dark,.yk-card--dark,.yk-cta,.yk-banner--dark,.yk-cookie--dark,.yk-tour{--yk-ink:#F1F0EE;--yk-ink-2:#A9AAB3;--yk-ink-3:#72747F;--yk-bg:#0F1015;--yk-bg-2:#1B1D25;--yk-surface:#181A21;--yk-line:rgba(246,245,241,.13);--yk-line-2:rgba(246,245,241,.26);--yk-primary-soft:rgba(106,103,255,.2);--yk-shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -16px rgba(0,0,0,.7);color:var(--yk-ink)}
.yk-dark{background:var(--yk-bg)}
.yk-navbar--dark{background:var(--yk-bg)}
.yk-brand{display:inline-flex;align-items:center;gap:8px;font-family:var(--yk-font-display);font-weight:700;letter-spacing:-.02em;font-size:1.1em;color:var(--yk-ink);text-decoration:none}
.yk-brand i{width:22px;height:22px;border-radius:7px;background:var(--yk-primary);display:inline-block}
.yk-nav{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.yk-nav a{display:inline-block;padding:7px 11px;border-radius:var(--yk-radius-sm);color:var(--yk-ink-2);text-decoration:none;font-weight:500}
.yk-nav a:hover{color:var(--yk-ink);background:var(--yk-bg-2)}
.yk-nav a.is-active,.yk-nav a[aria-current="page"]{color:var(--yk-ink);background:var(--yk-bg-2)}
.yk-navbar .yk-nav{margin-right:auto}
.yk-navbar-toggle{display:none;margin-left:auto;width:38px;height:38px;border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-sm);background:transparent;cursor:pointer;place-items:center;color:var(--yk-ink)}
.yk-navbar-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.yk-navbar-actions{display:flex;align-items:center;gap:8px}
@media (max-width:760px){.yk-navbar{flex-wrap:wrap}.yk-navbar-toggle{display:grid}.yk-navbar .yk-nav,.yk-navbar-actions{display:none;width:100%;flex-direction:column;align-items:stretch}.yk-navbar.is-open .yk-nav,.yk-navbar.is-open .yk-navbar-actions{display:flex}.yk-navbar.is-open .yk-nav a{padding:10px 8px}.yk-navbar-actions .yk-btn{width:100%}}
.yk-sidebar{width:240px;padding:16px 12px;background:var(--yk-surface);border-right:1px solid var(--yk-line);display:flex;flex-direction:column;gap:2px;font-size:.95em;min-height:100%}
.yk-sidebar .yk-brand{padding:6px 10px 14px}
.yk-sidebar a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--yk-radius-sm);color:var(--yk-ink-2);text-decoration:none;font-weight:500}
.yk-sidebar a:hover{background:var(--yk-bg-2);color:var(--yk-ink)}
.yk-sidebar a.is-active{background:var(--yk-primary-soft);color:var(--yk-primary)}
.yk-sidebar a svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;flex:none}
.yk-sidebar-k{font-size:.72em;text-transform:none;letter-spacing:.04em;color:var(--yk-ink-3);padding:14px 10px 4px;font-weight:600}
.yk-sidebar .yk-badge{margin-left:auto}
.yk-tabs{display:flex;gap:2px;border-bottom:1px solid var(--yk-line);overflow:auto;scrollbar-width:none;margin:0 0 16px;padding:0;list-style:none}
.yk-tabs button,.yk-tabs a{display:inline-flex;align-items:center;gap:.4em;padding:10px 14px;font:inherit;font-family:var(--yk-font);font-weight:550;font-size:.93em;color:var(--yk-ink-2);border:0;background:none;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;white-space:nowrap;text-decoration:none}
.yk-tabs button:hover,.yk-tabs a:hover{color:var(--yk-ink)}
.yk-tabs .is-active{color:var(--yk-ink);border-color:var(--yk-primary)}
.yk-tabs--pills{border:0;gap:6px}
.yk-tabs--pills button,.yk-tabs--pills a{border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-pill);padding:7px 14px;margin:0}
.yk-tabs--pills .is-active{background:var(--yk-ink);color:var(--yk-bg);border-color:var(--yk-ink)}
[data-yk-panel]{display:none}[data-yk-panel].is-active{display:block}
.yk-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;list-style:none;margin:0;padding:0;font-size:.9em;color:var(--yk-ink-3)}
.yk-breadcrumb a{color:var(--yk-ink-2);text-decoration:none}.yk-breadcrumb a:hover{color:var(--yk-ink)}
.yk-breadcrumb li+li::before{content:"/";margin-right:6px;color:var(--yk-line-2)}
.yk-breadcrumb [aria-current]{color:var(--yk-ink)}
.yk-pagination{display:inline-flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center}
.yk-pagination a,.yk-pagination button,.yk-pagination span{min-width:36px;height:36px;padding:0 10px;white-space:nowrap;display:inline-grid;place-items:center;border-radius:var(--yk-radius-sm);border:1px solid transparent;color:var(--yk-ink-2);font:inherit;font-size:.92em;font-weight:500;text-decoration:none;background:none;cursor:pointer}
.yk-pagination a:hover,.yk-pagination button:hover{border-color:var(--yk-line-2);color:var(--yk-ink)}
.yk-pagination .is-active{background:var(--yk-ink);color:var(--yk-bg);border-color:var(--yk-ink)}
.yk-pagination [disabled]{opacity:.4;pointer-events:none}
.yk-steps{display:flex;gap:0;list-style:none;margin:0;padding:0;counter-reset:yk-step}
.yk-steps li{flex:1;display:flex;align-items:center;gap:10px;font-size:.9em;color:var(--yk-ink-3);position:relative;padding-right:14px}
.yk-steps li::before{counter-increment:yk-step;content:counter(yk-step);width:28px;height:28px;border-radius:50%;border:1.5px solid var(--yk-line-2);display:grid;place-items:center;font-size:.85em;font-weight:600;flex:none;background:var(--yk-surface)}
.yk-steps li::after{content:"";flex:1;height:1px;background:var(--yk-line);margin-left:6px}
.yk-steps li:last-child{flex:0;padding-right:0}.yk-steps li:last-child::after{display:none}
.yk-steps .is-done{color:var(--yk-ink-2)}.yk-steps .is-done::before{background:var(--yk-ok);border-color:var(--yk-ok);color:#fff;content:"✓"}
.yk-steps .is-active{color:var(--yk-ink);font-weight:550}.yk-steps .is-active::before{border-color:var(--yk-primary);color:var(--yk-primary)}
@media (max-width:600px){.yk-steps li span{display:none}.yk-steps .is-active span{display:inline}}
.yk-bottomnav{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--yk-surface);border-top:1px solid var(--yk-line);padding:6px 4px max(6px,env(safe-area-inset-bottom))}
.yk-bottomnav a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;font-size:.72em;font-weight:550;color:var(--yk-ink-3);text-decoration:none;border-radius:var(--yk-radius-sm)}
.yk-bottomnav a svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8}
.yk-bottomnav a.is-active{color:var(--yk-primary)}
/* ---------- cards & data ---------- */
.yk-card{background:var(--yk-surface);border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-lg);padding:clamp(16px,2.4vw,24px);color:var(--yk-ink);box-shadow:var(--yk-card-shadow)}.yk-card>:first-child{margin-top:0}.yk-card>p:last-child{margin-bottom:0}
.yk-card--flat{border-color:transparent;background:var(--yk-bg-2)}
.yk-card--hover{transition:transform var(--yk-speed) var(--yk-ease),box-shadow var(--yk-speed)}
.yk-card--hover:hover{transform:translateY(-2px);box-shadow:var(--yk-shadow)}
.yk-card--dark{background:var(--yk-bg);border-color:var(--yk-bg)}
.yk-card--dark .yk-h1,.yk-card--dark .yk-h2,.yk-card--dark .yk-h3,.yk-card--dark .yk-h4,.yk-card--dark .yk-card-title,.yk-card--dark figcaption b,.yk-card--dark .yk-list b{color:inherit}
.yk-card--dark .yk-testimonial figcaption,.yk-card--dark figcaption{color:var(--yk-ink-2)}
.yk-card--dark .yk-avatar{background:rgba(246,245,241,.14);color:var(--yk-ink)}
.yk-card-media{margin:calc(-1 * clamp(16px,2.4vw,24px)) calc(-1 * clamp(16px,2.4vw,24px)) 16px;aspect-ratio:16/9;background:var(--yk-bg-2);border-radius:var(--yk-radius-lg) var(--yk-radius-lg) 0 0;overflow:hidden}
.yk-card-media img{width:100%;height:100%;object-fit:cover;display:block}
.yk-card-title{font-family:var(--yk-font-display);font-weight:650;font-size:1.05em;margin:0 0 4px;letter-spacing:-.01em}
.yk-card-sub{color:var(--yk-ink-2);font-size:.92em;margin:0}
.yk-card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--yk-line)}
.yk-stat{display:flex;flex-direction:column;gap:4px}
.yk-stat b{font-family:var(--yk-font-display);font-size:1.9em;font-weight:650;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.yk-stat span{font-size:.86em;color:var(--yk-ink-2)}
.yk-stat .yk-delta{font-size:.82em;font-weight:600}.yk-delta--up{color:var(--yk-ok)}.yk-delta--down{color:var(--yk-bad)}
.yk-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0;border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-lg);overflow:hidden;background:var(--yk-surface)}
.yk-stats>*{padding:18px 20px;border-right:1px solid var(--yk-line)}.yk-stats>*:last-child{border-right:0}
@media (max-width:600px){.yk-stats>*{border-right:0;border-bottom:1px solid var(--yk-line)}.yk-stats>*:last-child{border-bottom:0}}
.yk-table-wrap{overflow:auto;border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-lg);background:var(--yk-surface)}
.yk-table{width:100%;border-collapse:collapse;font-size:.92em;color:var(--yk-ink)}
.yk-table th{text-align:left;font-weight:600;font-size:.86em;color:var(--yk-ink-2);padding:12px 14px;border-bottom:1px solid var(--yk-line);white-space:nowrap;background:var(--yk-bg-2)}
.yk-table td{padding:12px 14px;border-bottom:1px solid var(--yk-line);vertical-align:middle}
.yk-table-wrap .yk-table td{white-space:nowrap}.yk-table td.yk-wrap{white-space:normal}
.yk-table tr:last-child td{border-bottom:0}
.yk-table--hover tbody tr:hover td{background:var(--yk-bg-2)}
.yk-table--striped tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--yk-bg-2) 60%,transparent)}
.yk-table .yk-num{text-align:right;font-variant-numeric:tabular-nums}
.yk-list{list-style:none;margin:0;padding:0;border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-lg);background:var(--yk-surface);overflow:hidden}
.yk-list li{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--yk-line);font-size:.95em}
.yk-list li:last-child{border-bottom:0}
.yk-list li>span:not([class]){flex:1;min-width:0}.yk-list li>.yk-avatar,.yk-list li>.yk-badge,.yk-list li>.yk-btn{flex:none}.yk-list b{display:block;font-weight:550}.yk-list small{display:block;color:var(--yk-ink-3);font-size:.86em}
.yk-list--plain{border:0;background:transparent}.yk-list--plain li{padding:10px 0}
.yk-avatar{width:36px;height:36px;border-radius:50%;background:var(--yk-primary-soft);color:var(--yk-primary);display:inline-grid;place-items:center;font-weight:650;font-size:.8em;overflow:hidden;flex:none;letter-spacing:.02em}
.yk-avatar img{width:100%;height:100%;object-fit:cover;display:block}.yk-avatar svg{width:50%;height:50%;stroke:currentColor;fill:none;stroke-width:2}
.yk-avatar--sm{width:28px;height:28px;font-size:.68em}.yk-avatar--lg{width:56px;height:56px;font-size:1.1em}
.yk-avatar--square{border-radius:var(--yk-radius-sm)}
.yk-avatar-group{display:inline-flex}.yk-avatar-group .yk-avatar{border:2px solid var(--yk-surface);margin-left:-8px}.yk-avatar-group .yk-avatar:first-child{margin-left:0}
.yk-kbd{display:inline-block;font-family:var(--yk-font-mono);font-size:.78em;padding:2px 6px;border:var(--yk-bw) solid var(--yk-line-2);border-bottom-width:2px;border-radius:5px;background:var(--yk-surface);color:var(--yk-ink-2);line-height:1.2}
.yk-code{font-family:var(--yk-font-mono);font-size:.86em;line-height:1.6;background:var(--yk-ink);color:#F1F0EE;border-radius:var(--yk-radius);padding:14px 16px;overflow:auto;margin:0;white-space:pre}
.yk-code--light{background:var(--yk-bg-2);color:var(--yk-ink);border:var(--yk-bw) solid var(--yk-line)}
.yk-timeline{list-style:none;margin:0;padding:0 0 0 22px;position:relative;font-size:.95em}
.yk-timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:var(--yk-line)}
.yk-timeline li{position:relative;padding:0 0 18px}
.yk-timeline li::before{content:"";position:absolute;left:-20px;top:6px;width:9px;height:9px;border-radius:50%;background:var(--yk-line-2);border:2px solid var(--yk-surface)}
.yk-timeline li.is-active::before{background:var(--yk-primary)}
.yk-timeline b{display:block;font-weight:550}.yk-timeline small{color:var(--yk-ink-3);font-size:.86em}
/* ---------- feedback ---------- */
.yk-alert{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:var(--yk-bw) solid var(--yk-line);border-left:3px solid var(--yk-info);border-radius:var(--yk-radius);background:var(--yk-surface);font-size:.93em;color:var(--yk-ink)}
.yk-alert b{display:block;font-weight:600;margin-bottom:1px}
.yk-alert p{margin:0;color:var(--yk-ink-2)}
.yk-alert>span:not([class]){flex:1}
.yk-alert svg{width:18px;height:18px;flex:none;margin-top:2px;stroke:currentColor;fill:none;stroke-width:2}
.yk-alert--ok{border-left-color:var(--yk-ok);color:var(--yk-ok)}.yk-alert--warn{border-left-color:var(--yk-warn);color:var(--yk-warn)}.yk-alert--bad{border-left-color:var(--yk-bad);color:var(--yk-bad)}
.yk-alert--ok b,.yk-alert--warn b,.yk-alert--bad b{color:inherit}
.yk-alert--fill{border-left-width:1px;background:color-mix(in srgb,currentColor 8%,var(--yk-surface))}
.yk-alert .yk-close{margin-left:auto}
.yk-close{width:26px;height:26px;border:0;background:transparent;border-radius:var(--yk-radius-sm);cursor:pointer;color:var(--yk-ink-3);display:inline-grid;place-items:center;font-size:18px;line-height:1;padding:0;flex:none}
.yk-close:hover{background:var(--yk-bg-2);color:var(--yk-ink)}
.yk-badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:var(--yk-radius-pill);font-size:.76em;font-weight:600;line-height:1.6;background:var(--yk-bg-2);color:var(--yk-ink-2);border:var(--yk-bw) solid var(--yk-line);white-space:nowrap;vertical-align:middle}
.yk-badge--primary{background:var(--yk-primary-soft);color:var(--yk-primary);border-color:transparent}
.yk-badge--ok{background:color-mix(in srgb,var(--yk-ok) 12%,transparent);color:var(--yk-ok);border-color:transparent}
.yk-badge--warn{background:color-mix(in srgb,var(--yk-warn) 14%,transparent);color:var(--yk-warn);border-color:transparent}
.yk-badge--bad{background:color-mix(in srgb,var(--yk-bad) 12%,transparent);color:var(--yk-bad);border-color:transparent}
.yk-badge--dark{background:var(--yk-ink);color:var(--yk-bg);border-color:var(--yk-ink)}
.yk-badge i{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}
.yk-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--yk-radius-pill);border:var(--yk-bw) solid var(--yk-line-2);background:var(--yk-surface);color:var(--yk-ink);font:inherit;font-size:.86em;font-weight:500;cursor:pointer;line-height:1.2}
.yk-chip:hover{border-color:var(--yk-ink)}
.yk-chip.is-active{background:var(--yk-ink);color:var(--yk-bg);border-color:var(--yk-ink)}
.yk-chip .yk-close{width:18px;height:18px;font-size:14px;margin-right:-4px;color:inherit;opacity:.6}
.yk-progress{height:8px;border-radius:999px;background:var(--yk-bg-2);border:var(--yk-bw) solid var(--yk-line);overflow:hidden}
.yk-progress>i,.yk-progress>span{display:block;height:100%;background:var(--yk-primary);border-radius:999px;transition:width .4s var(--yk-ease)}
.yk-progress--ok>*{background:var(--yk-ok)}.yk-progress--bad>*{background:var(--yk-bad)}
.yk-progress--sm{height:4px}.yk-progress--lg{height:14px}
.yk-skeleton{background:linear-gradient(90deg,var(--yk-bg-2) 25%,color-mix(in srgb,var(--yk-bg-2) 40%,var(--yk-surface)) 50%,var(--yk-bg-2) 75%);background-size:200% 100%;animation:yk-shimmer 1.4s infinite;border-radius:var(--yk-radius-sm);display:block;min-height:1em}
.yk-skeleton--text{height:.9em;margin:.4em 0}.yk-skeleton--title{height:1.4em;width:60%}.yk-skeleton--circle{border-radius:50%;width:40px;height:40px}.yk-skeleton--block{height:120px;border-radius:var(--yk-radius)}
@keyframes yk-shimmer{to{background-position:-200% 0}}
.yk-spinner{width:22px;height:22px;border-radius:50%;border:2.5px solid var(--yk-line);border-top-color:var(--yk-primary);animation:yk-spin .7s linear infinite;display:inline-block}
.yk-spinner--sm{width:14px;height:14px;border-width:2px}.yk-spinner--lg{width:36px;height:36px;border-width:3px}
.yk-empty{text-align:center;padding:40px 20px;border:1.5px dashed var(--yk-line-2);border-radius:var(--yk-radius-lg);color:var(--yk-ink-2)}
.yk-empty svg{width:36px;height:36px;stroke:var(--yk-ink-3);fill:none;stroke-width:1.5;margin:0 auto 10px}
.yk-empty b{display:block;color:var(--yk-ink);font-family:var(--yk-font-display);font-size:1.1em;font-weight:650;margin-bottom:4px}
.yk-empty p{margin:0 auto 14px;max-width:38ch;font-size:.93em}
[data-yk-tip]{position:relative}
[data-yk-tip]::after{content:attr(data-yk-tip);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%) translateY(4px);background:var(--yk-ink);color:var(--yk-bg);font-size:.78em;font-weight:500;padding:5px 9px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--yk-speed),transform var(--yk-speed);z-index:20}
[data-yk-tip]:hover::after,[data-yk-tip]:focus-visible::after{opacity:1;transform:translateX(-50%)}
.yk-toasts{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:1000;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:min(420px,calc(100% - 32px))}
.yk-toast{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--yk-radius);background:var(--yk-ink);color:var(--yk-bg);font-size:.9em;font-weight:500;box-shadow:var(--yk-shadow-lg);pointer-events:auto;animation:yk-up .25s var(--yk-ease);max-width:100%}
.yk-toast--ok{background:var(--yk-ok);color:#fff}.yk-toast--bad{background:var(--yk-bad);color:#fff}
.yk-toast .yk-close{color:inherit;opacity:.7;margin-left:auto}
@keyframes yk-up{from{opacity:0;transform:translateY(8px)}}
/* ---------- overlays ---------- */
.yk-modal{position:fixed;inset:0;z-index:900;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(10,10,14,.5);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.yk-modal.is-open{display:flex}
.yk-modal-box{width:min(var(--yk-modal-w,480px),100%);max-height:92vh;overflow:auto;background:var(--yk-surface);color:var(--yk-ink);border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-lg);box-shadow:var(--yk-shadow-lg);padding:22px;animation:yk-pop .22s var(--yk-ease)}
.yk-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px}
.yk-modal-head h3{margin:0;font-family:var(--yk-font-display);font-size:1.15em;font-weight:650;letter-spacing:-.01em}
.yk-modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;flex-wrap:wrap}
@keyframes yk-pop{from{opacity:0;transform:translateY(8px) scale(.98)}}
.yk-drawer{position:fixed;top:0;bottom:0;right:0;width:min(400px,100%);z-index:900;background:var(--yk-surface);color:var(--yk-ink);border-left:1px solid var(--yk-line);box-shadow:var(--yk-shadow-lg);transform:translateX(104%);transition:transform .3s var(--yk-ease);display:flex;flex-direction:column}
.yk-drawer--left{right:auto;left:0;border-left:0;border-right:1px solid var(--yk-line);transform:translateX(-104%)}
.yk-drawer.is-open{transform:none}
.yk-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--yk-line)}
.yk-drawer-head h3{margin:0;font-family:var(--yk-font-display);font-size:1.1em;font-weight:650}
.yk-drawer-body{flex:1;overflow:auto;padding:18px}
.yk-drawer-foot{padding:14px 18px;border-top:1px solid var(--yk-line);display:flex;gap:8px;justify-content:flex-end}
.yk-scrim{position:fixed;inset:0;z-index:899;background:rgba(10,10,14,.4);opacity:0;pointer-events:none;transition:opacity .25s}
.yk-scrim.is-open{opacity:1;pointer-events:auto}
.yk-dropdown{position:relative;display:inline-block}
.yk-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:200px;background:var(--yk-surface);border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius);box-shadow:var(--yk-shadow-lg);padding:6px;z-index:100;display:none;margin:0;list-style:none}
.yk-menu--right{left:auto;right:0}
.yk-dropdown.is-open .yk-menu,.yk-menu.is-open{display:block;animation:yk-pop .18s var(--yk-ease)}
.yk-menu a,.yk-menu button{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:var(--yk-radius-sm);color:var(--yk-ink);text-decoration:none;font:inherit;font-size:.92em;background:none;border:0;cursor:pointer;text-align:left}
.yk-menu a:hover,.yk-menu button:hover{background:var(--yk-bg-2)}
.yk-menu .yk-menu-sep{height:1px;background:var(--yk-line);margin:6px 0}
.yk-menu .is-danger{color:var(--yk-bad)}
.yk-menu svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;flex:none}
.yk-accordion{border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-lg);background:var(--yk-surface);overflow:hidden}
.yk-accordion details{border-bottom:1px solid var(--yk-line)}.yk-accordion details:last-child{border-bottom:0}
.yk-accordion summary{list-style:none;cursor:pointer;padding:14px 18px;font-weight:550;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--yk-ink)}
.yk-accordion summary::-webkit-details-marker{display:none}
.yk-accordion summary::after{content:"+";font-size:1.2em;color:var(--yk-ink-3);font-weight:400;transition:transform var(--yk-speed)}
.yk-accordion details[open] summary::after{transform:rotate(45deg)}
.yk-accordion details>div,.yk-accordion details>p{padding:0 18px 16px;margin:0;color:var(--yk-ink-2);font-size:.95em;line-height:1.6}
.yk-popover{position:absolute;z-index:100;min-width:240px;max-width:320px;background:var(--yk-surface);border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius);box-shadow:var(--yk-shadow-lg);padding:14px;display:none;top:calc(100% + 8px);left:0;font-size:.92em;color:var(--yk-ink)}
.yk-popover.is-open{display:block;animation:yk-pop .18s var(--yk-ease)}
.yk-popover b{display:block;font-weight:600;margin-bottom:4px}.yk-popover p{margin:0;color:var(--yk-ink-2)}
/* ---------- marketing blocks ---------- */
.yk-hero{padding:clamp(3.5rem,9vw,7rem) 0;text-align:left}
.yk-hero--center{text-align:center}.yk-hero--center .yk-hero-actions{justify-content:center}.yk-hero--center .yk-lead{margin-left:auto;margin-right:auto}
.yk-hero .yk-h1{max-width:16ch;margin-bottom:.5em}.yk-hero--center .yk-h1{margin-left:auto;margin-right:auto}
.yk-hero .yk-lead{max-width:48ch}
.yk-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:1.6em}
.yk-hero--dark{background:var(--yk-bg)}.yk-hero--dark .yk-eyebrow{color:color-mix(in srgb,var(--yk-primary) 55%,#fff)}
.yk-eyebrow{display:inline-block;font-size:.8em;font-weight:600;color:var(--yk-primary);margin-bottom:12px}
.yk-feature{display:flex;flex-direction:column;gap:10px}
.yk-feature-icon{width:40px;height:40px;border-radius:var(--yk-radius);background:var(--yk-primary-soft);color:var(--yk-primary);display:grid;place-items:center}
.yk-feature-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8}
.yk-feature h4{margin:0;font-weight:650;font-size:1.02em}
.yk-feature p{margin:0;color:var(--yk-ink-2);font-size:.95em;line-height:1.55}
.yk-pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;align-items:stretch}
.yk-price{display:flex;flex-direction:column;gap:8px;position:relative}
.yk-price.is-featured{border-color:var(--yk-primary);box-shadow:0 0 0 1px var(--yk-primary)}
.yk-price .yk-badge{position:absolute;top:14px;right:14px}
.yk-price-amount{font-family:var(--yk-font-display);font-size:2.4em;font-weight:650;letter-spacing:-.03em;line-height:1}
.yk-price-amount small{font-size:.38em;font-weight:500;color:var(--yk-ink-3);letter-spacing:0;margin-left:2px}
.yk-price ul{list-style:none;margin:8px 0 14px;padding:0;color:var(--yk-ink-2);font-size:.93em;display:flex;flex-direction:column;gap:6px}
.yk-price ul li::before{content:"✓";color:var(--yk-ok);margin-right:8px;font-weight:700}
.yk-price .yk-btn{margin-top:auto}
.yk-testimonial{display:flex;flex-direction:column;gap:14px;margin:0}
.yk-testimonial blockquote{margin:0;font-family:var(--yk-font-display);font-size:1.2em;line-height:1.35;letter-spacing:-.01em;font-weight:500}
.yk-testimonial figcaption{display:flex;align-items:center;gap:10px;font-size:.9em;color:var(--yk-ink-2)}
.yk-testimonial figcaption b{display:block;color:var(--yk-ink);font-weight:600}
.yk-cta{background:var(--yk-bg);border-radius:var(--yk-radius-lg);padding:clamp(28px,5vw,56px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.yk-cta h2{margin:0;font-family:var(--yk-font-display);font-size:clamp(1.4em,3vw,2em);font-weight:650;letter-spacing:-.02em;max-width:22ch;color:inherit}
.yk-cta p{margin:6px 0 0;color:var(--yk-ink-2)}
.yk-cta .yk-btn--primary{border-color:var(--yk-ink);background:var(--yk-ink);color:var(--yk-bg)}
.yk-cta .yk-btn--primary:hover{background:color-mix(in srgb,var(--yk-ink) 86%,#000)}
.yk-cta .yk-btn--outline{border-color:var(--yk-line-2);color:var(--yk-ink)}
.yk-cta .yk-btn--outline:hover{background:var(--yk-bg-2)}
.yk-footer{border-top:1px solid var(--yk-line);padding:clamp(2rem,5vw,4rem) 0 2rem;color:var(--yk-ink-2);font-size:.92em}
.yk-footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px;margin-bottom:32px}
.yk-footer h5{margin:0 0 12px;font-size:.86em;font-weight:650;color:var(--yk-ink)}
.yk-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}.yk-footer .yk-nav{flex-direction:row;flex-wrap:wrap;gap:2px}
.yk-footer a{color:var(--yk-ink-2);text-decoration:none}.yk-footer a:hover{color:var(--yk-ink)}
.yk-footer p{margin:10px 0 0;max-width:34ch;line-height:1.55}
.yk-footer-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:18px;border-top:1px solid var(--yk-line);font-size:.9em;color:var(--yk-ink-3)}
.yk-footer--simple{padding:1.6rem 0}
.yk-footer--simple .yk-footer-bot{border:0;padding-top:0;padding-bottom:0;align-items:center;row-gap:12px}
.yk-footer--dark{background:var(--yk-bg);color:var(--yk-ink-2);border-top:0}
.yk-footer--dark h5,.yk-footer--dark .yk-brand,.yk-footer--dark a:hover{color:var(--yk-ink)}.yk-footer--dark a{color:inherit}
.yk-socials{display:flex;gap:8px}
.yk-socials a{width:34px;height:34px;border-radius:var(--yk-radius-sm);border:var(--yk-bw) solid var(--yk-line);display:grid;place-items:center;color:inherit}
.yk-socials svg{width:16px;height:16px;fill:currentColor}
.yk-socials a:hover{border-color:var(--yk-ink);color:var(--yk-ink)}
@media (max-width:760px){.yk-footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.yk-footer-grid{grid-template-columns:1fr}}
/* ---------- more buttons ---------- */
.yk-btn--social{gap:.6em;background:var(--yk-surface)}.yk-btn--social svg{width:1.15em;height:1.15em;fill:currentColor;stroke:none}
.yk-btn--fab{width:56px;height:56px;padding:0;border-radius:50%;box-shadow:var(--yk-shadow-lg)}.yk-btn--fab svg{width:22px;height:22px}
.yk-btn--toggle{border-color:var(--yk-line)}.yk-btn--toggle.is-on{background:var(--yk-primary-soft);border-color:var(--yk-primary);color:var(--yk-primary)}
.yk-btn .yk-count{font-size:.78em;font-weight:600;padding:1px 7px;border-radius:999px;background:rgba(0,0,0,.14);line-height:1.5}
.yk-btn--primary .yk-count,.yk-btn--dark .yk-count{background:rgba(255,255,255,.22)}
.yk-btn--link{background:none;border-color:transparent;color:var(--yk-primary);padding-left:.3em;padding-right:.3em;text-decoration:underline;text-underline-offset:3px}.yk-btn--link:hover{background:none;border-color:transparent;color:color-mix(in srgb,var(--yk-primary) 80%,#000)}
.yk-split{display:inline-flex}.yk-split .yk-btn:first-child{border-radius:var(--yk-radius) 0 0 var(--yk-radius)}.yk-split .yk-btn:last-child{border-radius:0 var(--yk-radius) var(--yk-radius) 0;margin-left:-1px;padding-left:.6em;padding-right:.6em}
/* ---------- more forms ---------- */
.yk-otp{display:flex;gap:8px}.yk-otp input{width:46px;height:54px;text-align:center;font-size:1.3em;font-weight:600;padding:0}
.yk-qty{display:inline-flex;align-self:flex-start;align-items:center;border:var(--yk-bw) solid var(--yk-line-2);border-radius:var(--yk-radius);background:var(--yk-surface)}
.yk-qty button{width:36px;height:38px;border:0;background:none;color:var(--yk-ink-2);font:inherit;font-size:1.1em;cursor:pointer}.yk-qty button:hover{color:var(--yk-ink)}
.yk-qty input{width:44px;height:38px;border:0;border-left:var(--yk-bw) solid var(--yk-line);border-right:var(--yk-bw) solid var(--yk-line);background:transparent;text-align:center;font:inherit;font-weight:550;color:var(--yk-ink);-moz-appearance:textfield}
.yk-qty input::-webkit-inner-spin-button,.yk-qty input::-webkit-outer-spin-button{-webkit-appearance:none}
.yk-rating{display:inline-flex;flex-direction:row-reverse;justify-content:flex-end;gap:2px;align-self:flex-start}
.yk-rating input{position:absolute;opacity:0;width:0;height:0}
.yk-rating label{cursor:pointer;color:var(--yk-line-2);font-size:1.5em;line-height:1;transition:color var(--yk-speed)}
.yk-rating input:checked~label,.yk-rating label:hover,.yk-rating label:hover~label{color:var(--yk-warn)}
.yk-rating--static{flex-direction:row;color:var(--yk-warn);font-size:1.05em;letter-spacing:1px}.yk-rating--static i{color:var(--yk-line-2);font-style:normal}
.yk-fieldset{border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-lg);padding:16px 18px;margin:0 0 16px;min-width:0}
.yk-fieldset legend{font-weight:600;font-size:.9em;padding:0 6px;color:var(--yk-ink)}
.yk-choice{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:var(--yk-bw) solid var(--yk-line-2);border-radius:var(--yk-radius);cursor:pointer;background:var(--yk-surface);transition:border-color var(--yk-speed),box-shadow var(--yk-speed)}
.yk-choice:has(input:checked){border-color:var(--yk-primary);box-shadow:0 0 0 1px var(--yk-primary)}
.yk-choice input{appearance:none;-webkit-appearance:none;width:18px;height:18px;margin:2px 0 0;border:1.5px solid var(--yk-line-2);border-radius:50%;flex:none;display:grid;place-items:center;background:var(--yk-surface)}
.yk-choice input:checked{border-color:var(--yk-primary);background:var(--yk-primary)}.yk-choice input:checked::after{content:"";width:7px;height:7px;border-radius:50%;background:#fff}
.yk-choice b{display:block;font-weight:600}.yk-choice small{display:block;color:var(--yk-ink-2);font-size:.88em}.yk-choice .yk-choice-price{margin-left:auto;font-weight:600;white-space:nowrap}
.yk-color-swatches{display:flex;gap:8px;flex-wrap:wrap}.yk-color-swatches label{width:30px;height:30px;border-radius:50%;cursor:pointer;position:relative;border:2px solid transparent}
.yk-color-swatches input{position:absolute;opacity:0;width:0;height:0}.yk-color-swatches label:has(input:checked){box-shadow:0 0 0 2px var(--yk-surface),0 0 0 4px var(--yk-ink)}
/* ---------- more navigation ---------- */
.yk-shell{display:grid;grid-template-columns:240px minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);min-height:420px;border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-lg);overflow:hidden;background:var(--yk-bg-2)}
.yk-shell .yk-sidebar{grid-row:1/-1;border-right:var(--yk-bw) solid var(--yk-line)}
.yk-shell-top{display:flex;align-items:center;gap:12px;padding:10px 18px;background:var(--yk-surface);border-bottom:var(--yk-bw) solid var(--yk-line)}
.yk-shell-top .yk-search{flex:1;max-width:360px}.yk-shell-top .yk-navbar-actions{margin-left:auto}
.yk-shell-main{padding:22px;overflow:auto}
@media (max-width:760px){.yk-shell{grid-template-columns:1fr}.yk-shell .yk-sidebar{display:none}}
.yk-toc{list-style:none;margin:0;padding:0;border-left:2px solid var(--yk-line);font-size:.9em}
.yk-toc a{display:block;padding:6px 14px;color:var(--yk-ink-2);text-decoration:none;margin-left:-2px;border-left:2px solid transparent}
.yk-toc a:hover{color:var(--yk-ink)}.yk-toc a.is-active{color:var(--yk-primary);border-left-color:var(--yk-primary)}
.yk-toc .yk-toc-sub a{padding-left:28px;font-size:.94em}
.yk-toc-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:700px){.yk-toc-layout{grid-template-columns:1fr}.yk-toc{border-left:0;display:flex;flex-wrap:wrap;gap:4px}.yk-toc li{display:contents}.yk-toc a{border:1px solid var(--yk-line);border-radius:var(--yk-radius-pill);padding:5px 11px;margin:0}.yk-toc a.is-active{background:var(--yk-primary-soft);border-color:transparent}.yk-toc .yk-toc-sub{display:contents}.yk-toc .yk-toc-sub a{padding-left:11px}}
.yk-vsteps{list-style:none;margin:0;padding:0;counter-reset:s}
.yk-vsteps li{display:grid;grid-template-columns:28px 1fr;gap:12px;padding-bottom:18px;position:relative;font-size:.95em}
.yk-vsteps li::before{counter-increment:s;content:counter(s);width:28px;height:28px;border-radius:50%;border:1.5px solid var(--yk-line-2);display:grid;place-items:center;font-size:.85em;font-weight:600;background:var(--yk-surface);z-index:1}
.yk-vsteps li::after{content:"";position:absolute;left:13.5px;top:30px;bottom:0;width:1px;background:var(--yk-line)}.yk-vsteps li:last-child::after{display:none}
.yk-vsteps b{display:block;font-weight:600}.yk-vsteps p{margin:2px 0 0;color:var(--yk-ink-2);font-size:.92em}
.yk-vsteps .is-done::before{content:"✓";background:var(--yk-ok);border-color:var(--yk-ok);color:#fff}.yk-vsteps .is-active::before{border-color:var(--yk-primary);color:var(--yk-primary)}
.yk-tabbar{display:flex;gap:2px;padding:4px;background:var(--yk-bg-2);border-radius:var(--yk-radius);border:var(--yk-bw) solid var(--yk-line)}
.yk-tabbar button,.yk-tabbar a{flex:1;text-align:center;white-space:nowrap;padding:7px 12px;border-radius:calc(var(--yk-radius) - 3px);font:inherit;font-family:var(--yk-font);font-size:.9em;font-weight:550;color:var(--yk-ink-2);border:0;background:none;cursor:pointer;text-decoration:none}
.yk-tabbar .is-active{background:var(--yk-surface);color:var(--yk-ink);box-shadow:var(--yk-shadow)}
/* ---------- more sections ---------- */
.yk-logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(18px,4vw,48px);opacity:.75;filter:grayscale(1)}
.yk-logos span{font-family:var(--yk-font-display);font-weight:700;font-size:1.25em;letter-spacing:-.02em;color:var(--yk-ink-2)}
.yk-team{display:grid;grid-template-columns:repeat(auto-fill,minmax(136px,1fr));gap:18px 12px;text-align:center}
.yk-team figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:8px}.yk-team .yk-avatar{width:84px;height:84px;font-size:1.4em}
.yk-team b{display:block;font-weight:600}.yk-team small{display:block;color:var(--yk-ink-2);font-size:.88em}
.yk-post{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:inherit}
.yk-post .yk-card-media{margin:0;border-radius:var(--yk-radius)}.yk-post .yk-post-meta{font-size:.82em;color:var(--yk-ink-3)}
.yk-post h4{margin:0;font-family:var(--yk-font-display);font-weight:650;font-size:1.1em;letter-spacing:-.01em}.yk-post p{margin:0;color:var(--yk-ink-2);font-size:.93em}
.yk-banner{display:flex;align-items:center;justify-content:center;gap:12px;padding:9px 16px;background:var(--yk-primary);color:var(--yk-primary-ink);font-size:.9em;font-weight:500;text-align:center}
.yk-banner a{color:inherit;font-weight:650}.yk-banner .yk-close{color:inherit;opacity:.8;margin-left:auto}
.yk-banner--dark{background:var(--yk-bg)}.yk-banner--soft{background:var(--yk-primary-soft);color:var(--yk-primary)}
/* ---------- more cards ---------- */
.yk-product{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:inherit;position:relative}
.yk-product .yk-card-media{margin:0;aspect-ratio:1;border-radius:var(--yk-radius)}.yk-product .yk-badge{position:absolute;top:10px;left:10px}
.yk-product b{font-weight:600}.yk-product .yk-product-price{display:flex;justify-content:space-between;align-items:center;gap:8px}.yk-product .yk-product-price s{color:var(--yk-ink-3);font-weight:400;margin-right:6px}
.yk-profile{text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}.yk-profile .yk-avatar{width:72px;height:72px;font-size:1.2em}
.yk-profile .yk-stats{width:100%;margin-top:8px;border-radius:var(--yk-radius)}.yk-profile .yk-stats>*{padding:10px}
.yk-notice{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;padding:12px 0;border-bottom:var(--yk-bw) solid var(--yk-line);font-size:.93em}.yk-notice:last-child{border:0}
.yk-notice.is-unread{background:var(--yk-primary-soft);margin:0 -12px;padding:12px}.yk-notice small{display:block;color:var(--yk-ink-3);font-size:.86em}
.yk-kv{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;font-size:.93em}.yk-kv dt{color:var(--yk-ink-2);margin:0}.yk-kv dd{margin:0;font-weight:500}
/* ---------- more feedback ---------- */
.yk-ring{--v:60;width:64px;height:64px;border-radius:50%;background:conic-gradient(var(--yk-primary) calc(var(--v)*1%),var(--yk-bg-2) 0);display:grid;place-items:center;font-weight:650;font-size:.85em;position:relative}
.yk-ring::before{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--yk-surface)}.yk-ring span{position:relative}
.yk-ring--ok{background:conic-gradient(var(--yk-ok) calc(var(--v)*1%),var(--yk-bg-2) 0)}.yk-ring--bad{background:conic-gradient(var(--yk-bad) calc(var(--v)*1%),var(--yk-bg-2) 0)}
.yk-dotstatus{display:inline-flex;align-items:center;gap:7px;font-size:.9em;font-weight:500}.yk-dotstatus i{width:9px;height:9px;border-radius:50%;background:var(--yk-ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--yk-ok) 20%,transparent)}
.yk-dotstatus--warn i{background:var(--yk-warn);box-shadow:0 0 0 3px color-mix(in srgb,var(--yk-warn) 22%,transparent)}.yk-dotstatus--bad i{background:var(--yk-bad);box-shadow:0 0 0 3px color-mix(in srgb,var(--yk-bad) 20%,transparent)}.yk-dotstatus--off i{background:var(--yk-ink-3);box-shadow:none}
/* ---------- more overlays ---------- */
.yk-sheet{position:fixed;left:0;right:0;bottom:0;top:auto;width:auto;z-index:900;background:var(--yk-surface);color:var(--yk-ink);border-radius:var(--yk-radius-lg) var(--yk-radius-lg) 0 0;box-shadow:var(--yk-shadow-lg);transform:translateY(104%);transition:transform .3s var(--yk-ease);padding:8px 18px 22px;max-height:85vh;overflow:auto}
.yk-sheet.is-open{transform:none}.yk-sheet::before{content:"";display:block;width:40px;height:4px;border-radius:4px;background:var(--yk-line-2);margin:0 auto 14px}
.yk-sheet .yk-menu{position:static;display:block;box-shadow:none;border:0;padding:0;min-width:0}
.yk-cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:800;max-width:520px;margin:0 auto;background:var(--yk-surface);color:var(--yk-ink);border:var(--yk-bw) solid var(--yk-line);border-radius:var(--yk-radius-lg);box-shadow:var(--yk-shadow-lg);padding:16px 18px;font-size:.92em;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.yk-cookie p{margin:0;flex:1;min-width:220px;color:var(--yk-ink-2)}.yk-cookie--dark{background:var(--yk-bg);border-color:var(--yk-line)}.yk-cookie--dark p{color:var(--yk-ink-2)}
.yk-palette{width:min(560px,100%);padding:0;overflow:hidden}
.yk-palette .yk-search{border:0;border-radius:0;border-bottom:var(--yk-bw) solid var(--yk-line);padding:6px 16px}.yk-palette .yk-search input{padding:12px 0;font-size:1.05em}
.yk-palette-list{max-height:320px;overflow:auto;padding:8px}.yk-palette-k{font-size:.74em;font-weight:600;color:var(--yk-ink-3);padding:8px 10px 4px}
.yk-palette-list button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:0;background:none;border-radius:var(--yk-radius-sm);font:inherit;font-family:var(--yk-font);font-size:.95em;color:var(--yk-ink);text-align:left;cursor:pointer}
.yk-palette-list button:hover,.yk-palette-list button.is-active{background:var(--yk-bg-2)}.yk-palette-list button .yk-kbd{margin-left:auto}.yk-palette-list button svg{width:16px;height:16px;stroke:var(--yk-ink-3);fill:none;stroke-width:2}
.yk-palette-foot{display:flex;gap:14px;padding:8px 16px;border-top:var(--yk-bw) solid var(--yk-line);font-size:.8em;color:var(--yk-ink-3)}
.yk-modal-box--sm{--yk-modal-w:380px;text-align:center}.yk-modal-box--sm .yk-modal-foot{justify-content:center}
.yk-modal-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;margin:0 auto 12px;background:var(--yk-primary-soft);color:var(--yk-primary)}.yk-modal-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2}
.yk-modal-icon--bad{background:color-mix(in srgb,var(--yk-bad) 12%,transparent);color:var(--yk-bad)}.yk-modal-icon--ok{background:color-mix(in srgb,var(--yk-ok) 12%,transparent);color:var(--yk-ok)}
.yk-lightbox .yk-modal-box{background:transparent;border:0;box-shadow:none;padding:0;width:min(720px,100%)}
.yk-lightbox .yk-modal-box>div:first-of-type{aspect-ratio:16/9;border-radius:var(--yk-radius-lg);background:var(--yk-bg-2)}.yk-lightbox .yk-close{position:fixed;top:16px;right:16px;color:#fff;font-size:26px}
.yk-tour{position:absolute;z-index:100;width:280px;background:var(--yk-bg);border-radius:var(--yk-radius);padding:14px;font-size:.9em;box-shadow:var(--yk-shadow-lg)}
.yk-tour::before{content:"";position:absolute;top:-6px;left:24px;width:12px;height:12px;background:var(--yk-ink);transform:rotate(45deg)}
.yk-tour b{display:block;margin-bottom:4px}.yk-tour p{margin:0 0 10px;color:var(--yk-ink-2)}.yk-tour .yk-row{justify-content:space-between}.yk-tour small{color:color-mix(in srgb,var(--yk-bg) 55%,transparent)}
.yk-tour .yk-btn{border-color:transparent}
/* ---------- utilities (a few, on purpose) ---------- */
.yk-hide{display:none!important}.yk-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.yk-mt-0{margin-top:0!important}.yk-mt-1{margin-top:8px!important}.yk-mt-2{margin-top:16px!important}.yk-mt-3{margin-top:24px!important}.yk-mt-4{margin-top:40px!important}
.yk-mb-0{margin-bottom:0!important}.yk-mb-1{margin-bottom:8px!important}.yk-mb-2{margin-bottom:16px!important}.yk-mb-3{margin-bottom:24px!important}
.yk-text-center{text-align:center}.yk-w-full{width:100%}.yk-flex-1{flex:1;min-width:0}
@media (prefers-reduced-motion:reduce){[class^="yk-"],[class*=" yk-"],[class^="yk-"]::after,[class*=" yk-"]::after{animation:none!important;transition:none!important}}
