/* KPC base.css
   Global tokens, accessibility helpers, toast UI, and mobile More menu controls.
   Kept separate from page styling so later updates are safer to maintain. */
:root{
  --kpc-page-max: 1480px;
  --kpc-radius-card: 24px;
  --kpc-radius-control: 14px;
  --kpc-space-1: 6px;
  --kpc-space-2: 10px;
  --kpc-space-3: 14px;
  --kpc-space-4: 18px;
  --kpc-space-5: 24px;
  --kpc-space-6: 32px;
  --kpc-shadow-card: 0 18px 50px rgba(20,24,40,.08);
  --kpc-border-soft: 1px solid rgba(100,116,139,.14);
}
html{scroll-behavior:smooth;}
body.kpc-clean{line-height:1.55;text-rendering:optimizeLegibility;}
.kpc-flash-stack{display:none!important;}
.kpc-toast-root{position:fixed;right:16px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:999999;display:grid;gap:10px;width:min(360px,calc(100vw - 28px));pointer-events:none;}
.kpc-toast{pointer-events:auto;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:13px 14px;border-radius:18px;background:rgba(15,23,42,.94);color:#fff;border:1px solid rgba(255,255,255,.14);box-shadow:0 18px 55px rgba(15,23,42,.24);opacity:0;transform:translateY(10px) scale(.98);transition:opacity .18s ease,transform .18s ease;backdrop-filter:blur(14px);}
.kpc-toast.is-visible{opacity:1;transform:translateY(0) scale(1);}
.kpc-toast.is-leaving{opacity:0;transform:translateY(10px) scale(.98);}
.kpc-toast-dot{width:10px;height:10px;border-radius:999px;background:#38bdf8;box-shadow:0 0 0 4px rgba(56,189,248,.18);}
.kpc-toast-success .kpc-toast-dot{background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18);}
.kpc-toast-error .kpc-toast-dot{background:#ef4444;box-shadow:0 0 0 4px rgba(239,68,68,.18);}
.kpc-toast-warning .kpc-toast-dot{background:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.2);}
.kpc-toast-message{font-weight:850;font-size:14px;line-height:1.35;}
.kpc-toast-close{appearance:none;border:0;background:rgba(255,255,255,.12);color:inherit;border-radius:999px;width:28px;height:28px;font-size:18px;line-height:1;cursor:pointer;}
.kpc-mobile-more-wrap{position:relative;display:flex;flex:1;min-width:0;}
.kpc-mobile-more-btn{width:100%;min-height:46px;border:0;background:transparent;color:#667085;border-radius:16px;font-weight:900;font-size:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;}
.kpc-mobile-more-btn:hover,.kpc-mobile-more-wrap.is-open .kpc-mobile-more-btn{background:var(--kpc-red-soft,#fff0f4);color:var(--kpc-red,#ff2f5f);}
.kpc-mobile-more-panel{position:absolute;right:0;bottom:calc(100% + 10px);width:210px;display:none;grid-template-columns:1fr;gap:6px;padding:10px;border-radius:20px;background:rgba(255,255,255,.98);border:1px solid rgba(15,23,42,.10);box-shadow:0 18px 55px rgba(15,23,42,.18);}
.kpc-mobile-more-wrap.is-open .kpc-mobile-more-panel{display:grid;}
.kpc-mobile-more-panel a{display:flex!important;align-items:center!important;justify-content:flex-start!important;text-align:left!important;min-height:40px!important;padding:10px 12px!important;border-radius:14px!important;font-size:13px!important;font-weight:850!important;color:#334155!important;text-decoration:none!important;background:transparent!important;}
.kpc-mobile-more-panel a:hover{background:#fff0f4!important;color:#ff2f5f!important;}
html[data-theme="dark"] .kpc-toast{background:rgba(2,6,23,.95);border-color:rgba(148,163,184,.22);}
html[data-theme="dark"] .kpc-mobile-more-panel{background:rgba(15,23,42,.98);border-color:#26344e;}
html[data-theme="dark"] .kpc-mobile-more-panel a{color:#e2e8f0!important;}
html[data-theme="dark"] .kpc-mobile-more-panel a:hover{background:rgba(251,113,133,.15)!important;color:#fecdd3!important;}
@media(max-width:760px){
  .kpc-toast-root{right:10px;left:10px;bottom:calc(86px + env(safe-area-inset-bottom));width:auto;}
  .kpc-bottom-nav{grid-template-columns:repeat(5,1fr)!important;}
}