/* layout.css – frame, header, footer, stage */

/* Plism frame – full-height on all screens, scroll when needed */
.plism-frame {
  position: relative;
  width: 100%;
  max-width: var(--page-max-width);

  /* Full viewport height */
  min-height: 90vh;

  /* Allows content to scroll if taller than screen */
  overflow-y: auto;

  /* Center frame */
  margin-left: auto;
  margin-right: auto;
}
body {
  overflow-y: auto;
}

.plism-frame-inner {
  position: relative;
  border-radius: var(--radius-frame);
  padding: 30px;
  background: radial-gradient(
      circle at 0 0,
      rgba(14, 14, 15, 0.726),
      transparent 55%
    ),
    radial-gradient(
      circle at 100% 0,
      rgba(37, 100, 235, 0.473),
      transparent 60%
    ),
    linear-gradient(145deg, rgb(15, 23, 42), rgba(2, 6, 23, 0.724));
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.475),
    inset 0 0 0 1px rgba(148, 163, 184, 0.178);
  overflow: hidden;
}

/* inner main card */

.plism-main {
  position: relative;
  border-radius: 20px;
  padding: 12px 14px 10px;
  background: radial-gradient(
      circle at 0 0,
      rgba(2, 13, 39, 0.968),
      transparent 65%
    ),
    radial-gradient(circle at 120% 0, rgba(18, 18, 19, 0.847), transparent 65%),
    linear-gradient(145deg, #020617, #0206178e);
  border: 1px solid rgba(148, 163, 184, 0);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0);
}

/* header */

.plism-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.header-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.header-row-top {
  min-height: 36px;
}

.header-row-bottom {
  min-height: 32px;
}

.header-col {
  display: flex;
  align-items: center;
}

.header-left {
  justify-content: flex-start;
}

.header-center {
  justify-content: center;
}

.header-right {
  justify-content: flex-end;
}
.header-row-botton {
  justify-content: flex-end;
}
/* logo */

.brand-logo-link {
  display: block;
  position: relative;
  z-index: 1000;
  pointer-events: auto;
  cursor: pointer;
}

.plism-logo {
  height: 30px;
  width: auto;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.8));
}

/* signature */

.plism-signature-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 12px 5px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0);
  background: radial-gradient(
    circle at 0 0,
    rgba(15, 23, 42, 0),
    transparent 70%
  );
}

.plism-signature {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.16em;
  text-transform: lowercase;
}

.plism-beta {
  font-size: 10px;
  color: #f97316;
  text-transform: uppercase;
}

/* social */

.social-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-icon-btn {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(
    circle at 0 0,
    rgba(15, 23, 42, 0.9),
    transparent 75%
  );
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.9);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.social-icon-btn svg {
  width: 15px;
  height: 15px;
  stroke: var(--plism-text-soft);
  fill: none;
  stroke-width: 1.6;
}

.social-icon-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(248, 250, 252, 0.9);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.98);
}

/* CTAs */

.primary-cta-nav {
  display: flex;
  gap: 6px;
  padding: 3px 5px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0);
  background: radial-gradient(
    circle at 0 0,
    rgba(15, 23, 42, 0.759),
    transparent 70%
  );
}

.btn-cta {
  min-width: 64px;
  padding: 4px 10px 5px;
  border-radius: 999px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  border: none;
  background: transparent;
  color: var(--plism-text-soft);
  position: right;
  overflow: hidden;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.btn-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(56, 189, 248, 0.28),
    transparent 60%
  );
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-cta:hover {
  color: var(--plism-text-main);
  transform: translateY(-1px);
}

.btn-cta:hover::before {
  opacity: 1;
}

/* main hero */

.hero-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 5px;
  margin-bottom: 5px;
}

.hero-title {
  font-size: 22px;
  font-weight: 500;
}

.hero-subtitle {
  font-size: 13px;
  color: var(--plism-text-soft);
}

/* stage */

.plism-stage {
  margin-top: 10px;
  margin-bottom: 6px;
  border-radius: 18px;
  padding: 14px 12px 12px;
  background: radial-gradient(
      circle at 0 0,
      rgba(15, 23, 42, 0),
      transparent 75%
    ),
    radial-gradient(circle at 100% 0, rgba(15, 23, 42, 0.9), transparent 75%),
    linear-gradient(145deg, #020617, #020617);
  border: 1px solid rgba(30, 64, 175, 0.89);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0);
  min-height: 500px;
}

.stage-view {
  display: none;
}

.stage-view.is-active {
  display: block;
}

/* stage header */

.stage-header {
  margin-bottom: 12px;
}

.stage-title {
  font-size: 25px;
}

.stage-subtitle {
  font-size: 13px;
  color: var(--plism-text-soft);
}

/* stage grid */

.stage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 10px;
}

/* footer */

.plism-footer {
  margin-top: 6px;
  display: grid;
  grid-template-columns: 1.4fr 1.6fr auto;
  align-items: center;
  column-gap: 8px;
  font-size: 11px;
  color: var(--plism-text-muted);
  min-height: 20px;
}

.footer-col {
  display: flex;
  align-items: center;
}

.footer-left {
  justify-content: flex-start;
}

.footer-center {
  justify-content: center;
}

.footer-right {
  justify-content: flex-end;
}

.footer-theme-toggle {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(
    circle at 0 0,
    rgba(15, 23, 42, 0.88),
    transparent 70%
  );
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.9);
}

.footer-theme-toggle svg {
  width: 15px;
  height: 15px;
  stroke: var(--plism-text-soft);
  stroke-width: 1.6;
  fill: none;
}

/* responsive */

@media (max-width: 900px) {
  .plism-frame-inner {
    padding: 10px;
  }

  .plism-main {
    padding: 10px;
  }

  .plism-stage {
    padding: 12px 10px;
  }

  .stage-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .plism-footer {
    grid-template-columns: 1fr;
    row-gap: 4px;
    text-align: center;
  }

  .footer-col {
    justify-content: center;
  }

  .header-row {
    grid-template-columns: auto auto;
    row-gap: 6px;
  }

  .header-left {
    justify-content: flex-start;
  }

  .header-center {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .header-right {
    justify-content: flex-end;
  }
}
/* compact utility strip – hide hero title/subtitle row */
.hero-header {
  display: none;
}
/* Floating background controls panel */

.live-ui-flyout {
  position: absolute;
  bottom: 20px;
  right: 5px;
  z-index: 30;
  display: none;
}

.live-ui-flyout.is-open {
  display: flex;
}

.live-ui-bar {
  min-width: 50px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid rgba(30, 64, 175, 0.7);
  background: radial-gradient(
      circle at 0 0,
      rgba(15, 23, 42, 0.98),
      transparent 70%
    ),
    rgba(2, 6, 23, 0.98);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.95);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.live-ui-group {
  display: flex;
  align-items: center;
  justify-content: left;
  gap: 8px;
}

.live-ui-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--plism-text-muted);
  white-space: nowrap;
}

.live-ui-select {
  flex: 1;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.96);
  color: var(--plism-text-main);
  font-size: 11px;
  padding: 4px 8px;
}

.live-ui-group input[type="range"] {
  flex: 1;
}
/* === Plism glass upgrade – lighter frame & stage === */

/* Outer frame – slightly more see-through */
.plism-frame-inner {
  background: radial-gradient(
      circle at 0 0,
      rgba(148, 163, 184, 0.056),
      transparent 80%
    ),
    radial-gradient(
      circle at 100% 0,
      rgba(37, 100, 235, 0.038),
      transparent 80%
    ),
    linear-gradient(145deg, rgba(15, 23, 42, 0.108), rgba(2, 6, 23, 0.097));
}

/* Inner card – glass with background particles visible */
.plism-main {
  background: radial-gradient(
      circle at 0 0,
      rgba(15, 23, 42, 0.122),
      transparent 80%
    ),
    radial-gradient(circle at 120% 0, rgba(15, 23, 42, 0.044), transparent 80%),
    linear-gradient(145deg, rgba(2, 6, 23, 0.185), rgba(2, 6, 23, 0.075));
  backdrop-filter: blur(1px);
}

/* Main stage – very translucent, so particles shine through */
.plism-stage {
  background: radial-gradient(
      circle at 0 0,
      rgba(15, 23, 42, 0.093),
      transparent 80%
    ),
    radial-gradient(circle at 100% 0, rgba(15, 23, 42, 0.092), transparent 80%),
    rgba(2, 6, 23, 0.068);
  backdrop-filter: blur(1px);
  border-color: rgba(30, 64, 175, 0.55);
}
/* Keep header + utility dock always on top */
.plism-header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(12px);
}

/* Keep utility icon dock attached right under header */
.utility-dock {
  position: sticky;
  top: calc(var(--header-height, 80px));
  z-index: 998;
  backdrop-filter: blur(12px);
}