/* NuttaButtaInAA Vuttara Unified Theme V1
   Shared visual layer for Vuttara Browser, Studio, Broadcast and supporting pages. */

:root {
  --nb-bg: #07080d;
  --nb-bg-soft: #0c0f18;
  --nb-panel: rgba(17, 21, 34, 0.82);
  --nb-panel-strong: #111624;
  --nb-line: rgba(255, 255, 255, 0.09);
  --nb-line-bright: rgba(143, 118, 255, 0.38);
  --nb-text: #f5f7ff;
  --nb-muted: #aab2c7;
  --nb-muted-2: #7f899f;
  --nb-violet: #8f76ff;
  --nb-violet-2: #b7a8ff;
  --nb-blue: #5ea8ff;
  --nb-cyan: #57dfef;
  --nb-green: #74e3a4;
  --nb-topbar-height: 54px;
}

body.vuttara-unified {
  --bg: var(--nb-bg);
  --surface: var(--nb-panel-strong);
  --panel: var(--nb-panel);
  --panel-strong: var(--nb-panel-strong);
  --panel-soft: var(--nb-bg-soft);
  --panel-2: #151a2a;
  --text: var(--nb-text);
  --muted: var(--nb-muted);
  --line: var(--nb-line);
  --line-strong: var(--nb-line-bright);
  --accent: var(--nb-violet);
  --accent-2: var(--nb-violet-2);
  --purple: var(--nb-violet);
  --purple-strong: #745bea;
  --cyan: var(--nb-cyan);
  --green: var(--nb-green);
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% -10%, rgba(118, 85, 255, 0.19), transparent 34rem),
    radial-gradient(circle at 92% 12%, rgba(65, 154, 255, 0.13), transparent 30rem),
    linear-gradient(180deg, #080910 0%, #07080d 45%, #090b12 100%) !important;
  color: var(--nb-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.vuttara-unified::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

/* Parent-project bar: always provides a visible route back to the main site. */
.vuttara-parentbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--nb-topbar-height);
  border-bottom: 1px solid var(--nb-line);
  background: rgba(7, 8, 13, 0.92);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
}
.vuttara-parentbar-inner {
  width: min(1180px, calc(100% - 32px));
  min-height: var(--nb-topbar-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.vuttara-parent-home {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--nb-text) !important;
  text-decoration: none !important;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: -.015em;
  white-space: nowrap;
}
.vuttara-parent-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--nb-line-bright);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(143,118,255,.22), rgba(94,168,255,.09));
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
}
.vuttara-parent-copy {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.vuttara-parent-copy small {
  color: var(--nb-muted-2);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.vuttara-parentnav {
  display: flex;
  align-items: center;
  gap: 3px;
}
.vuttara-parentnav a {
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--nb-muted) !important;
  text-decoration: none !important;
  font-size: 12px;
  font-weight: 750;
}
.vuttara-parentnav a:hover,
.vuttara-parentnav a[aria-current="page"] {
  background: rgba(255,255,255,.055);
  color: var(--nb-text) !important;
}
.vuttara-parentnav .vuttara-main-link {
  margin-left: 4px;
  border: 1px solid var(--nb-line-bright);
  background: rgba(143,118,255,.09);
  color: var(--nb-violet-2) !important;
}

/* Keep each product's own sticky navigation underneath the shared parent bar. */
body.vuttara-unified .site-header,
body.vuttara-unified .app-header {
  top: var(--nb-topbar-height) !important;
}
body.vuttara-unified .site-header,
body.vuttara-unified .app-header,
body.vuttara-unified header.site-header {
  border-color: var(--nb-line) !important;
  background: rgba(7, 8, 13, 0.84) !important;
  backdrop-filter: blur(22px) saturate(125%);
  -webkit-backdrop-filter: blur(22px) saturate(125%);
}

/* Shared product look. */
body.vuttara-unified .hero h1,
body.vuttara-unified main h1 {
  letter-spacing: -.055em;
}
body.vuttara-unified .hero h1 {
  background: linear-gradient(95deg, #ffffff 8%, #c5bbff 45%, #72b9ff 87%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
body.vuttara-unified .button.primary,
body.vuttara-unified .button-primary,
body.vuttara-unified .navigation-download {
  border-color: rgba(143,118,255,.42) !important;
  background: linear-gradient(135deg, rgba(143,118,255,.94), rgba(76,129,255,.9)) !important;
  color: #fff !important;
  box-shadow: 0 12px 34px rgba(84,85,255,.2) !important;
}
body.vuttara-unified .button,
body.vuttara-unified .header-button,
body.vuttara-unified .icon-button {
  border-color: var(--nb-line) !important;
  border-radius: 12px;
}
body.vuttara-unified .card,
body.vuttara-unified .feature-grid article,
body.vuttara-unified .download-panel,
body.vuttara-unified .studio-preview,
body.vuttara-unified .left-dock,
body.vuttara-unified .program-area,
body.vuttara-unified .inspector-panel,
body.vuttara-unified .mixer-card,
body.vuttara-unified .recording-card {
  border-color: var(--nb-line) !important;
  background: linear-gradient(145deg, rgba(21,26,42,.84), rgba(11,13,22,.8)) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.025);
}
body.vuttara-unified .card:hover,
body.vuttara-unified .feature-grid article:hover {
  border-color: var(--nb-line-bright) !important;
}
body.vuttara-unified .eyebrow,
body.vuttara-unified .section-title small,
body.vuttara-unified .brand p {
  color: var(--nb-violet-2) !important;
}
body.vuttara-unified footer,
body.vuttara-unified .site-footer {
  border-color: var(--nb-line) !important;
  color: var(--nb-muted-2) !important;
}

/* Browser-specific alignment with the project site. */
body.vuttara-unified .wrap { --max: 1180px; }
body.vuttara-unified .nav { min-height: 68px; }
body.vuttara-unified .browser-shot {
  border-color: var(--nb-line-bright) !important;
  border-radius: 24px;
  background: #0b0e17 !important;
  box-shadow: 0 28px 90px rgba(0,0,0,.42) !important;
}
body.vuttara-unified .mock-tab,
body.vuttara-unified .mock-address {
  background: #151a2a !important;
}

/* Studio-specific variable and panel harmonization. */
body.vuttara-unified .studio-preview,
body.vuttara-unified .preview-frame {
  border-color: rgba(143,118,255,.28) !important;
  box-shadow: 0 26px 80px rgba(0,0,0,.38) !important;
}
body.vuttara-unified .site-navigation { color: var(--nb-muted) !important; }
body.vuttara-unified .feature-grid article { border-radius: 16px !important; }

/* Broadcast is an application rather than a marketing page; preserve usability
   while bringing its shell, accent and panels into the same visual system. */
body.vuttara-unified .app-shell { min-height: calc(100vh - var(--nb-topbar-height)); }
body.vuttara-unified .app-header {
  background: rgba(7, 8, 13, .9) !important;
}
body.vuttara-unified .brand-mark {
  border-color: var(--nb-line-bright) !important;
  background: linear-gradient(145deg, #a18cff, #557dff) !important;
  box-shadow: 0 10px 30px rgba(91,90,255,.25) !important;
}
body.vuttara-unified .scene-row.selected,
body.vuttara-unified .source-row.selected {
  border-color: rgba(143,118,255,.5) !important;
  background: rgba(143,118,255,.12) !important;
}
body.vuttara-unified input:focus,
body.vuttara-unified select:focus,
body.vuttara-unified textarea:focus {
  border-color: rgba(143,118,255,.72) !important;
  box-shadow: 0 0 0 3px rgba(143,118,255,.12) !important;
}

/* Static supporting Vuttara pages that predate the project-first redesign. */
body.vuttara-unified main:not(.ps-main) {
  position: relative;
}
body.vuttara-unified .section,
body.vuttara-unified .hero,
body.vuttara-unified .site-footer,
body.vuttara-unified footer .wrap {
  max-width: 1180px;
}

@media (max-width: 760px) {
  :root { --nb-topbar-height: 58px; }
  .vuttara-parentbar-inner { width: min(100% - 22px, 1180px); gap: 10px; }
  .vuttara-parent-copy small { display: none; }
  .vuttara-parentnav a:not(.vuttara-main-link) { display: none; }
  .vuttara-parentnav .vuttara-main-link { margin-left: 0; padding: 8px 9px; }
  body.vuttara-unified .site-header,
  body.vuttara-unified .app-header { top: var(--nb-topbar-height) !important; }
}
