/* ============================================================
   UBAAX DESKTOP — full-bleed web-app layer on the mobile tokens
   Re-uses ubaax-tokens.css variables; adds desktop layout,
   top nav, hover affordances and richer motion.
   ============================================================ */

/* full-bleed shell ------------------------------------------------ */
html, body { margin: 0; height: 100%; }
body { background: var(--bg); }

.dk-root {
  position: absolute; inset: 0;
  background: var(--bg); color: var(--text);
  overflow-x: hidden; overflow-y: auto;
}

/* desktop scrollbars — slim, themed */
.dk-scroll { overflow-y: auto; overflow-x: hidden; }
.dk-scroll::-webkit-scrollbar { width: 10px; height: 10px; }
.dk-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; border: 3px solid transparent; background-clip: content-box; }
.dk-scroll::-webkit-scrollbar-thumb:hover { background: var(--text-3); background-clip: content-box; }
.dk-scroll::-webkit-scrollbar-track { background: transparent; }
.no-bar { scrollbar-width: none; }
.no-bar::-webkit-scrollbar { display: none; }

/* ============================================================
   TOP NAVIGATION BAR
   ============================================================ */
.dk-nav {
  position: sticky; top: 0;
  height: 66px; flex-shrink: 0; z-index: 50;
  display: flex; align-items: center; gap: 22px;
  padding: 0 26px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(22px) saturate(180%); -webkit-backdrop-filter: blur(22px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
.dk-brand { display: flex; align-items: center; gap: 11px; cursor: pointer; flex-shrink: 0; }
.dk-brand .logo-spin { transition: transform .8s var(--ease); }
.dk-brand:hover .logo-spin { transform: rotate(72deg); }

.dk-tabs { display: flex; align-items: center; gap: 4px; }
.dk-tab {
  position: relative; display: flex; align-items: center; gap: 9px;
  height: 42px; padding: 0 16px; border-radius: 999px;
  background: none; border: none; cursor: pointer; font-family: inherit;
  color: var(--text-2); font-size: 14.5px; font-weight: 600; letter-spacing: -0.01em;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.dk-tab:hover { color: var(--text); background: var(--elevated); }
.dk-tab .dk-tab-ico { transition: transform .25s var(--ease); }
.dk-tab:hover .dk-tab-ico { transform: translateY(-1px) scale(1.06); }
.dk-tab.on { color: var(--nav-ink, var(--text)); }
.dk-tab.on::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: -13px; height: 3px;
  border-radius: 3px 3px 0 0; background: var(--nav-accent, var(--accent-grad));
  box-shadow: 0 0 14px var(--nav-glow, rgba(46,155,255,0.5));
  animation: dkTabIn .3s var(--ease);
}
@keyframes dkTabIn { from { transform: scaleX(0.3); opacity: 0; } to { transform: none; opacity: 1; } }

.dk-search {
  flex: 1; max-width: 460px; height: 42px; position: relative;
  display: flex; align-items: center;
}
.dk-search input {
  width: 100%; height: 42px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 0 16px 0 42px; color: var(--text); font-size: 14.5px; font-family: inherit; outline: none;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.dk-search input:focus { border-color: var(--c-blue); box-shadow: 0 0 0 4px var(--accent-grad-soft); }
.dk-search .dk-search-ico { position: absolute; left: 15px; pointer-events: none; display: flex; }

.dk-nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.dk-iconbtn {
  width: 42px; height: 42px; border-radius: 999px; flex-shrink: 0; position: relative;
  background: var(--elevated); border: 1px solid var(--border); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform .16s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.dk-iconbtn:hover { transform: translateY(-1px); border-color: var(--c-blue); }
.dk-iconbtn:active { transform: translateY(0) scale(0.95); }
.dk-badge {
  position: absolute; top: -3px; right: -3px; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 999px; background: var(--danger); color: #fff; font-size: 10px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; border: 2px solid var(--bg);
}
.dk-avatar-btn { padding: 2px; border-radius: 999px; background: var(--accent-grad); border: none; cursor: pointer; line-height: 0; transition: transform .16s var(--ease); }
.dk-avatar-btn:hover { transform: scale(1.05); }

/* ============================================================
   MAIN AREA
   ============================================================ */
.dk-main { position: relative; min-height: calc(100vh - 66px); }
.dk-page { min-height: 100%; animation: dkPage .45s var(--ease); }
@keyframes dkPage { from { transform: translateY(10px); } to { transform: none; } }
.dk-wrap { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.dk-wrap-wide { max-width: 1500px; margin: 0 auto; padding: 0 40px; }

/* section heading */
.dk-h-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
.dk-h-title { font-size: 28px; font-weight: 800; letter-spacing: -0.025em; }

/* ============================================================
   SHARED MOTION
   ============================================================ */
@keyframes dkRise { from { transform: translateY(18px); } to { transform: none; } }
@keyframes dkRiseSm { from { transform: translateY(10px); } to { transform: none; } }
@keyframes dkFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes dkKen { 0% { transform: scale(1.02) translate(0,0); } 100% { transform: scale(1.14) translate(-1.5%,-1.5%); } }
@keyframes dkSpin { to { transform: rotate(360deg); } }
@keyframes dkGlow { 0%,100% { opacity: 0.55; } 50% { opacity: 1; } }
@keyframes dkMarq { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes dkEq { 0%,100% { height: 5px; } 50% { height: 16px; } }
@keyframes dkSeek { from { width: 0; } to { width: 100%; } }
@keyframes dkDrift0 { 0%,100% { transform: translate(-50%,-50%); } 50% { transform: translate(-50%,-62%); } }
@keyframes dkDrift1 { 0%,100% { transform: translate(-50%,-50%); } 50% { transform: translate(-40%,-50%); } }
@keyframes dkDrift2 { 0%,100% { transform: translate(-50%,-50%); } 50% { transform: translate(-60%,-44%); } }
@keyframes dkHeart { 0% { transform: scale(0); opacity: 0; } 30% { transform: scale(1.15); opacity: .95; } 100% { transform: scale(1.35); opacity: 0; } }
@keyframes dkHpop { 0% { transform: scale(1); } 40% { transform: scale(1.32); } 70% { transform: scale(.9); } 100% { transform: scale(1); } }
@keyframes dkPulse { 0% { box-shadow: 0 0 0 0 var(--pc, rgba(46,155,255,0.45)); } 70% { box-shadow: 0 0 0 12px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@keyframes dkShine { from { background-position: -200% 0; } to { background-position: 200% 0; } }
@keyframes dkRadar { 0% { transform: translate(-50%,-50%) scale(0.25); opacity: 0.55; } 100% { transform: translate(-50%,-50%) scale(2.7); opacity: 0; } }
@keyframes dkSweep { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes dkSlideIn { from { transform: translateX(28px); } to { transform: none; } }
@keyframes dkPop { 0% { transform: scale(0.4); } 60% { transform: scale(1.12); } 100% { transform: scale(1); } }
@keyframes dkBarGrow { from { width: 0; } }
@keyframes dkRing { to { stroke-dashoffset: var(--ring-len); } }
@keyframes dkRiseBar { from { transform: scaleY(0); } to { transform: scaleY(1); } }
.dk-stage-in { animation: dkSlideIn .42s var(--ease) both; }

.dk-rise { animation: dkRise .55s var(--ease) both; }
.dk-stagger > * { animation: dkRiseSm .5s var(--ease) both; }

/* hover lift card */
.dk-card { transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease); }
.dk-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }

/* generic press */
.dk-press { transition: transform .15s var(--ease); }
.dk-press:active { transform: scale(0.97); }

/* gradient text reused from tokens (.grad-text) */

@media (prefers-reduced-motion: reduce) {
  .dk-rise, .dk-stagger > *, .dk-page { animation: none !important; }
}