/* ======================================================================
   StreamSuites Public Pages V2 (additive overrides)
   - Loaded only on public subpages (not /index.html)
   - Static background + mobile nav/header/footer refinements
   ====================================================================== */

:root {
  --public-v2-shell-max: 1460px;
  --public-v2-gutter: clamp(14px, 2.2vw, 28px);
  --public-v2-top-offset: calc(env(safe-area-inset-top, 0px) + 10px);
  --public-v2-bottom-safe: calc(env(safe-area-inset-bottom, 0px) + 12px);
  --public-v2-panel-bg: linear-gradient(150deg, rgba(26, 34, 48, 0.78), rgba(14, 20, 31, 0.82));
  --public-v2-panel-border: rgba(211, 223, 241, 0.16);
  --public-v2-text-soft: #cdd7e8;
  --public-v2-btn-primary-1: #8a7bff;
  --public-v2-btn-primary-2: #4f6bff;
  --public-v2-btn-secondary-1: #2d3656;
  --public-v2-btn-secondary-2: #3c466d;
  --public-v2-btn-muted-1: #2b3247;
  --public-v2-btn-muted-2: #1f2638;
  --public-v2-btn-text: #f4f7ff;
}

/* Static themed wash (no animation) */
.public-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(1000px 560px at 12% -8%, rgba(70, 150, 255, 0.18), rgba(70, 150, 255, 0) 60%),
    radial-gradient(920px 480px at 88% -18%, rgba(134, 103, 255, 0.16), rgba(134, 103, 255, 0) 62%),
    radial-gradient(820px 420px at 52% 118%, rgba(0, 198, 255, 0.12), rgba(0, 198, 255, 0) 64%),
    linear-gradient(172deg, #060b13 0%, #0b1220 46%, #0d1524 100%);
  filter: none;
}

.public-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: right top;
  mask-image:
    radial-gradient(100% 88% at 82% 6%, rgba(0, 0, 0, 1) 10%, rgba(0, 0, 0, 0.48) 56%, rgba(0, 0, 0, 0) 100%),
    linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.58) 40%, rgba(0, 0, 0, 0) 72%);
  -webkit-mask-image:
    radial-gradient(100% 88% at 82% 6%, rgba(0, 0, 0, 1) 10%, rgba(0, 0, 0, 0.48) 56%, rgba(0, 0, 0, 0) 100%),
    linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.58) 40%, rgba(0, 0, 0, 0) 72%);
}

.public-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.08) 0%,
    rgba(0, 0, 0, 0.16) 36%,
    rgba(0, 0, 0, 0.46) 68%,
    rgba(0, 0, 0, 0.74) 100%
  );
}

/* Bring gallery/detail pages closer to the same visual language */
body {
  background: linear-gradient(176deg, #070d16 0%, #0a1322 100%);
}

.page-shell,
.public-shell {
  max-width: var(--public-v2-shell-max);
}

.page-shell {
  padding: 24px var(--public-v2-gutter) 92px;
}

.public-shell {
  padding-left: var(--public-v2-gutter);
  padding-right: var(--public-v2-gutter);
  padding-bottom: 104px;
}

.public-shell > section + section,
.public-shell > section + footer,
.public-shell > article + section,
.public-shell > article + footer {
  margin-top: 14px;
}

.public-hero,
.public-glass-panel,
.public-glass-card,
.detail-card,
.info-card,
.card,
.ss-panel {
  border-color: var(--public-v2-panel-border);
  background: var(--public-v2-panel-bg);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.public-hero,
.public-glass-panel {
  padding: clamp(18px, 2.1vw, 28px);
}

.public-glass-card,
.detail-card,
.card {
  padding: clamp(14px, 1.7vw, 20px);
}

.section-heading {
  margin: 0 0 12px;
  gap: 9px;
}

.section-heading h2,
.page-heading h2 {
  letter-spacing: 0.03em;
}

.public-stack {
  gap: 14px;
}

.public-stack p,
.public-stack li,
.public-stack .muted {
  line-height: 1.7;
}

.public-stack p + p {
  margin-top: 10px;
}

/* Header polish */
.public-topbar,
.public-header {
  border-color: rgba(210, 224, 244, 0.16);
  background: linear-gradient(150deg, rgba(17, 24, 38, 0.78), rgba(13, 19, 31, 0.82));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.public-brand img,
.brand-mark img {
  border-radius: 10px;
}

.public-brand h1,
.brand-title h1 {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.brand-subtitle {
  color: var(--public-v2-text-soft);
}

.public-nav a,
.header-actions a,
.header-actions .quiet-link {
  font-size: 12px;
}

.public-nav-wrapper .nav-toggle,
.public-menu-group .nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

/* Public button system (Creator button replacement) */
.ss-btn,
.cta-link,
.support-hub .support-btn,
.viz-toggle-btn,
.viz-utility-btn {
  --btn-bg-1: var(--public-v2-btn-secondary-1);
  --btn-bg-2: var(--public-v2-btn-secondary-2);
  --btn-text: var(--public-v2-btn-text);
  border: 0;
  padding: 0.6em 1em;
  border-radius: 0.5em;
  background-size: 280% auto;
  background-image: linear-gradient(
    325deg,
    var(--btn-bg-2) 0%,
    var(--btn-bg-1) 55%,
    var(--btn-bg-2) 90%
  );
  color: var(--btn-text);
  text-decoration: none;
  clip-path: none;
  min-height: 26px;
  min-width: 120px;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: inherit;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: 0.8s;
  box-shadow:
    0 0 20px rgba(109, 130, 255, 0.5),
    0 5px 5px -1px rgba(64, 86, 192, 0.3),
    inset 4px 4px 8px rgba(176, 194, 255, 0.5),
    inset -4px -4px 8px rgba(41, 56, 148, 0.42);
}

.cta-link::before,
.cta-link::after {
  content: none !important;
  display: none !important;
}

.ss-btn:hover,
.cta-link:hover,
.support-hub .support-btn:hover,
.viz-toggle-btn:hover,
.viz-utility-btn:hover {
  background-position: right top;
}

.ss-btn:active,
.cta-link:active,
.support-hub .support-btn:active,
.viz-toggle-btn:active,
.viz-utility-btn:active {
  transform: none;
}

.ss-btn:is(:focus, :focus-visible, :active),
.cta-link:is(:focus, :focus-visible, :active),
.support-hub .support-btn:is(:focus, :focus-visible, :active),
.viz-toggle-btn:is(:focus, :focus-visible, :active),
.viz-utility-btn:is(:focus, :focus-visible, :active) {
  outline: none;
  box-shadow:
    0 0 0 3px var(--btn-text),
    0 0 0 6px var(--btn-bg-2);
}

.ss-btn.primary,
.ss-btn-primary,
.support-hub .support-btn-primary,
.cta-link.primary,
.donate-option.primary,
.viz-toggle-btn.is-active {
  --btn-bg-1: var(--public-v2-btn-primary-1);
  --btn-bg-2: var(--public-v2-btn-primary-2);
}

.ss-btn.secondary,
.ss-btn-secondary,
.support-hub .support-btn-secondary,
.cta-link,
.cta-link.secondary,
.donate-option.secondary,
.viz-toggle-btn {
  --btn-bg-1: var(--public-v2-btn-secondary-1);
  --btn-bg-2: var(--public-v2-btn-secondary-2);
  box-shadow:
    0 0 14px rgba(80, 96, 150, 0.35),
    0 5px 6px -1px rgba(46, 58, 108, 0.35),
    inset 4px 4px 8px rgba(116, 134, 198, 0.24),
    inset -4px -4px 8px rgba(32, 44, 98, 0.4);
}

.ss-btn.muted,
.ss-btn-muted,
.cta-link.muted,
.donate-option.muted,
.viz-utility-btn,
.viz-utility-btn.ghost {
  --btn-bg-1: var(--public-v2-btn-muted-1);
  --btn-bg-2: var(--public-v2-btn-muted-2);
  --btn-text: #cfd8ed;
  box-shadow:
    0 0 10px rgba(64, 80, 120, 0.28),
    0 4px 5px -1px rgba(20, 28, 46, 0.35),
    inset 3px 3px 6px rgba(98, 114, 148, 0.2),
    inset -3px -3px 6px rgba(20, 30, 56, 0.44);
}

.viz-toggle-btn,
.viz-utility-btn {
  min-width: 0;
}

.ss-btn:disabled,
.ss-btn.disabled,
.cta-link[aria-disabled="true"],
.support-hub .support-btn[aria-disabled="true"],
.viz-toggle-btn:disabled,
.viz-utility-btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: none;
}

/* Donate page layout redesign (design only) */
.donate-page .public-hero {
  margin-bottom: 16px;
}

.donate-page .public-stack[aria-label="Donation options"] {
  gap: 0;
}

.donate-page .donate-card {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(20px, 2.5vw, 30px);
}

.donate-page .donate-card h3 {
  margin: 0 0 8px;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  letter-spacing: 0.03em;
}

.donate-page .donate-card > .muted {
  margin: 0 0 16px;
}

.donate-page .donate-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.donate-page .donate-option {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  font-size: 0.74rem;
}

.donate-page .donate-custom {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.donate-page .donate-custom input {
  width: 100%;
  min-height: 42px;
  border-radius: 10px;
  border: 1px solid rgba(214, 226, 245, 0.24);
  background: linear-gradient(150deg, rgba(14, 20, 32, 0.9), rgba(10, 16, 28, 0.9));
  color: #e8efff;
  padding: 10px 12px;
  font-size: 0.88rem;
  font-family: inherit;
  box-sizing: border-box;
}

.donate-page .donate-custom input:focus-visible {
  outline: none;
  border-color: rgba(168, 184, 255, 0.7);
  box-shadow: 0 0 0 2px rgba(92, 122, 255, 0.36);
}

.donate-page .donate-card .helper-text {
  margin: 12px 0 0;
}

.donate-page .donate-card .donate-error {
  color: #ffd0d0;
}

/* Footer baseline refinements */
.public-footer {
  padding: 12px var(--public-v2-gutter) calc(12px + env(safe-area-inset-bottom, 0px));
  gap: 10px;
}

.public-footer,
.public-footer nav,
.public-footer .footer-login {
  flex-wrap: wrap;
}

.public-footer,
.public-footer a,
.public-footer .login-admin,
.public-footer .login-admin-label {
  line-height: 1.3;
}

@media (max-width: 1024px) {
  .public-shell {
    padding-bottom: 96px;
  }

  .public-hero,
  .public-glass-panel {
    margin-top: 16px;
  }
}

@media (max-width: 768px) {
  .public-footer {
    position: static;
    width: auto;
    border-radius: 14px;
    margin-top: 20px;
    font-size: 11px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
  }

  .public-footer nav,
  .public-footer .footer-login {
    gap: 8px 10px;
  }

  .public-footer .login-primary {
    padding: 6px 12px;
    font-size: 10px;
  }

  .public-shell,
  .page-shell {
    padding-bottom: 26px;
  }

  .donate-page .donate-actions {
    grid-template-columns: 1fr;
  }

  .donate-page .donate-custom {
    grid-template-columns: 1fr;
  }

  .donate-page .donate-option {
    min-height: 40px;
  }
}

/* Mobile nav/header behavior: compact + stable toggle */
@media (max-width: 520px) {
  .public-topbar {
    min-height: 56px;
    padding: calc(8px + env(safe-area-inset-top, 0px)) 12px 8px;
    align-items: center;
    gap: 8px;
  }

  .public-header {
    min-height: 56px;
    padding: 8px 10px;
    gap: 8px;
  }

  .public-brand,
  .brand-mark {
    gap: 8px;
    min-width: 0;
    margin-right: auto;
    justify-content: flex-start;
    text-align: left;
    align-self: flex-start;
  }

  .public-brand > div,
  .brand-mark .brand-title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .public-brand img,
  .brand-mark img {
    width: 34px;
    height: 34px;
  }

  .public-brand h1,
  .brand-title h1 {
    font-size: 0.96rem;
    line-height: 1.2;
  }

  .brand-subtitle {
    font-size: 10px;
    opacity: 0.66;
    line-height: 1.1;
    max-width: 110px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .public-nav-wrapper,
  .public-menu-group {
    position: static;
    margin-left: auto;
    width: auto;
  }

  .public-nav-wrapper .hamburger,
  .public-menu-group .hamburger {
    position: fixed;
    top: var(--public-v2-top-offset);
    right: max(10px, calc(env(safe-area-inset-right, 0px) + 10px));
    z-index: 1400;
    display: inline-flex;
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 12px;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(214, 226, 245, 0.28);
    background: linear-gradient(145deg, rgba(26, 34, 50, 0.96), rgba(17, 24, 36, 0.96));
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.48);
    transform: none;
  }

  .public-nav-wrapper .hamburger svg,
  .public-menu-group .hamburger svg {
    width: 24px;
    height: 24px;
    transform: none;
  }

  .public-nav-wrapper .nav-toggle:checked + .hamburger,
  .public-menu-group .nav-toggle:checked + .hamburger {
    width: 42px;
    height: 42px;
    padding: 0;
  }

  .public-nav-wrapper .nav-toggle:checked + .hamburger svg,
  .public-menu-group .nav-toggle:checked + .hamburger svg {
    transform: rotate(-45deg);
  }

  .public-nav,
  .public-menu-group .header-actions {
    position: fixed;
    top: calc(var(--public-v2-top-offset) + 50px);
    right: max(10px, calc(env(safe-area-inset-right, 0px) + 10px));
    z-index: 1380;
    width: min(92vw, 420px);
    max-height: min(70vh, calc(100dvh - 96px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)));
    overflow: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px;
    border-radius: 14px;
    border: 1px solid rgba(210, 224, 244, 0.2);
    background: linear-gradient(155deg, rgba(20, 28, 42, 0.96), rgba(12, 18, 29, 0.98));
    box-shadow: 0 0 0 100vmax rgba(5, 9, 16, 0.58), 0 22px 44px rgba(0, 0, 0, 0.56);
  }

  .public-nav .version-pill,
  .public-nav .version-badge,
  .header-actions .pill {
    align-self: flex-start;
    max-width: 100%;
    font-size: 9px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .public-nav a,
  .public-menu-group .header-actions a,
  .public-menu-group .header-actions .cta-link,
  .public-menu-group .header-actions .quiet-link {
    width: 100%;
    border-radius: 10px;
    text-align: left;
    font-size: 12px;
    line-height: 1.25;
    padding: 10px 11px;
    box-sizing: border-box;
  }

  .public-nav-wrapper .nav-toggle:checked ~ .public-nav,
  .public-menu-group .nav-toggle:checked ~ .header-actions {
    display: flex;
  }

  .public-shell {
    padding-top: calc(58px + env(safe-area-inset-top, 0px));
  }

  .page-shell {
    padding-top: 10px;
  }

  .public-footer {
    font-size: 10.5px;
    gap: 8px;
  }

  .public-footer nav,
  .public-footer .footer-login {
    gap: 7px 8px;
  }

}

@media (prefers-reduced-motion: reduce) {
  .ss-btn,
  .cta-link,
  .support-hub .support-btn,
  .viz-toggle-btn,
  .viz-utility-btn {
    transition: none;
  }

  .ss-btn::before,
  .cta-link::before,
  .support-hub .support-btn::before,
  .viz-toggle-btn::before,
  .viz-utility-btn::before {
    display: none;
  }
}