/* Homepage information architecture — creator first, no fixed heights on CMS cards. */

body.page-home {
  background:
    radial-gradient(1200px 420px at 50% 118%, rgba(255, 45, 143, 0.42), transparent 58%),
    radial-gradient(900px 380px at 18% 108%, rgba(124, 58, 237, 0.34), transparent 55%),
    radial-gradient(820px 340px at 88% 112%, rgba(59, 130, 246, 0.18), transparent 50%),
    linear-gradient(180deg, #050508 0%, #07070c 55%, #0a0610 100%);
}
:root[data-theme="light"] body.page-home {
  background:
    radial-gradient(800px 360px at 50% -60px, rgba(124, 58, 237, 0.08), transparent 60%),
    #f6f5f8;
}

.page-home .content {
  overflow-x: hidden;
  max-width: 1180px;
  margin: 0 auto;
  padding: 8px 20px 48px;
}

.sg-hero,
.sg-section {
  position: relative;
  width: 100%;
  min-width: 0;
  margin: 0 0 36px;
}

.sg-hero__title {
  margin: 16px auto 18px;
  max-width: var(--hero-title-max-width, 22rem);
  font-family: var(--hero-title-font, var(--font, "DM Sans", system-ui, sans-serif));
  font-size: var(--hero-title-size, 1.85rem);
  font-weight: var(--hero-title-weight, 400);
  letter-spacing: var(--hero-title-spacing, -0.022em);
  line-height: var(--hero-title-line-height, 1.28);
  text-align: var(--hero-title-align, center);
  text-transform: var(--hero-title-transform, none);
  opacity: var(--hero-title-opacity, 0.92);
  color: var(--text);
  text-wrap: balance;
  overflow-wrap: anywhere;
  hyphens: manual;
}

.sg-hero__switch {
  display: flex;
  justify-content: center;
  gap: 4px;
  width: min(280px, 100%);
  margin: 0 auto 20px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-2, #16151c) 88%, transparent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.sg-hero__switch button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.sg-hero__switch button {
  transition: background 160ms ease, color 160ms ease;
}
.sg-hero__switch button:hover { color: var(--text); }
.sg-hero__switch button.is-on {
  background: var(--panel, #1f1d27);
  color: var(--text);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}
.sg-hero__switch button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.sg-hero__switch svg { width: 15px; height: 15px; fill: currentColor; }

.sg-hero__modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  justify-content: center;
  align-items: stretch;
  gap: 8px;
  width: min(420px, 100%);
  max-width: 100%;
  margin: 14px auto 0;
}
.sg-hero__mode {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  height: 40px;
  min-height: 40px;
  max-height: 40px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--oa-chrome, var(--panel)) 88%, #000);
  color: var(--text);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}
.sg-hero__mode input { position: absolute; opacity: 0; pointer-events: none; }
.sg-hero__mode span {
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sg-hero__mode svg { width: 15px; height: 15px; flex-shrink: 0; fill: currentColor; }
.sg-hero__mode:hover { border-color: color-mix(in srgb, var(--text) 28%, transparent); }
.sg-hero__mode.is-on { border-color: color-mix(in srgb, var(--primary) 55%, var(--border)); background: var(--panel); }
.sg-hero__mode:focus-within { outline: 2px solid var(--primary); outline-offset: 2px; }

.sg-chat-shell {
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--text) 10%, transparent);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.sg-chat-thread {
  max-height: min(52vh, 480px);
  overflow-y: auto;
  padding: 16px 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sg-chat-thread[hidden] { display: none; }

.sg-composer {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 12px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: color-mix(in srgb, var(--panel) 92%, #000);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}
.sg-chat-shell .sg-composer {
  margin: 0;
  max-width: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}
.sg-chat-shell.has-thread .sg-composer {
  border-top: 1px solid var(--border);
}

.sg-composer textarea {
  width: 100%;
  min-height: 88px;
  max-height: 220px;
  border: 0;
  resize: vertical;
  background: none;
  color: var(--text);
  font: inherit;
  font-size: 16px;
  line-height: 1.45;
  outline: none;
}
.sg-composer textarea::placeholder {
  color: var(--muted);
  opacity: 1;
  transition: opacity 0.4s ease;
}
.sg-composer textarea.is-fading::placeholder { opacity: 0; }

.sg-composer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 6px;
  min-width: 0;
  flex-wrap: wrap;
}

.sg-composer__left,
.sg-composer__right { display: flex; align-items: center; gap: 8px; min-width: 0; }
.sg-composer__hint { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; white-space: normal; min-width: 0; }

.sg-icon-btn,
.sg-send {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}

.sg-send { background: var(--primary); color: #fff; }
.sg-send svg,
.sg-icon-btn svg { width: 16px; height: 16px; fill: currentColor; }

.home-chat__msg { display: grid; gap: 6px; }
.home-chat__meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.home-chat__copy {
  border: 0;
  background: var(--panel-2);
  color: var(--text);
  border-radius: 999px;
  padding: 4px 10px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.sg-plus { position: relative; z-index: 8; isolation: isolate; }
.sg-plus__menu {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  z-index: 30;
  min-width: 220px;
  width: min(260px, calc(100vw - 24px));
  max-height: min(320px, calc(100vh - 24px));
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel, #1f1d27);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.sg-plus__menu[hidden] { display: none; }
.sg-plus__item {
  display: grid;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: 0;
  border-radius: 12px;
  background: none;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.sg-plus__item:hover,
.sg-plus__item:focus-visible { background: var(--panel-2, #16151c); }
.sg-plus__item small { color: var(--muted); font-size: 11.5px; }
.sg-attach-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 760px;
  margin: 10px auto 0;
}
.sg-attach-chip {
  display: inline-flex;
  max-width: 100%;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--panel-2, #16151c);
  color: var(--text);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sg-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 760px;
  margin: 14px auto 0;
}

.sg-chip {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
  white-space: nowrap;
}
.sg-chip__short { display: none; }

.sg-tool-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.sg-tool-filters button {
  min-height: 44px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.sg-tool-filters button.is-on { background: var(--text); color: var(--bg); border-color: var(--text); }
.sg-tool-filters button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.sg-tool-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

@media (min-width: 760px) {
  .sg-tool-list { grid-template-columns: 1fr 1fr; }
}

.sg-tool-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 10px;
  border: 1px solid transparent;
  border-radius: 16px;
  color: inherit;
  text-decoration: none;
}
.sg-tool-row[hidden],
#homeToolEmpty[hidden] {
  display: none !important;
}

.sg-tool-row:hover { background: var(--panel-2); border-color: var(--border); }
.sg-tool-row:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.sg-tool-row__thumb {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--panel-2) center/cover no-repeat;
  overflow: hidden;
}
.sg-tool-row__thumb svg { width: 20px; height: 20px; fill: currentColor; opacity: 0.7; }

.sg-tool-row__copy { min-width: 0; }
.sg-tool-row__copy strong { display: block; font-size: 15px; }
.sg-tool-row__copy small { display: block; color: var(--muted); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sg-tool-row__go {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--panel-2);
}
.sg-tool-row__go svg { width: 16px; height: 16px; fill: currentColor; }

.sg-section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.sg-section__head h2 { margin: 0; font-size: 1.25rem; }
.sg-section__head a { color: var(--muted); font-size: 13px; text-decoration: none; }

.sg-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 220px);
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
}

.sg-carousel--wide { grid-auto-columns: minmax(240px, 320px); }

.sg-media-card,
.sg-feature-card,
.sg-inspire-card {
  display: block;
  min-width: 0;
  scroll-snap-align: start;
  color: inherit;
  text-decoration: none;
}

.sg-media-card.is-unlinked,
.sg-feature-card.is-unlinked,
.sg-inspire-card.is-unlinked,
.sg-tool-row.is-unlinked,
.tool-cover.is-unlinked {
  cursor: default;
}

.sg-media-card,
.sg-feature-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 18px;
  overflow: hidden;
  background: var(--panel-2) center/cover no-repeat;
}

.sg-feature-card { aspect-ratio: 16 / 10; }

.sg-media-card video,
.sg-feature-card video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sg-media-card__label,
.sg-feature-card__copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: #fff;
}

.sg-media-card__label { display: flex; align-items: center; gap: 6px; font-weight: 600; }
.sg-media-card__label svg { width: 14px; height: 14px; fill: currentColor; }
.sg-feature-card__copy { display: grid; gap: 4px; }
.sg-feature-card__copy small { opacity: 0.85; }

.sg-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  padding: 4px 8px;
  border-radius: 999px;
  background: #22c55e;
  color: #052e16;
  font-size: 11px;
  font-weight: 700;
}

.sg-inspire-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-bottom: 12px;
  padding-bottom: 4px;
}

.sg-inspire-tabs button {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
}

.sg-inspire-tabs button.is-on { background: var(--text); color: var(--bg); border-color: var(--text); }
.sg-inspire-tabs button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.sg-inspire-card { display: grid; gap: 8px; }
.sg-inspire-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border-radius: 16px;
  background: var(--panel-2) center/cover no-repeat;
}
.sg-inspire-card__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sg-inspire-card strong { font-size: 14px; }
.sg-inspire-card small { color: var(--muted); font-size: 12px; }

.sg-assets {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
  max-width: 760px;
  margin: 10px auto 0;
}

.sg-assets button {
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

.sg-assets button.is-on { border-color: var(--primary); }

.sg-attach-list { max-width: 760px; margin: 8px auto 0; font-size: 12px; }

@media (max-width: 768px) {
  .sg-hero__title { font-size: var(--hero-title-size-tablet, 1.62rem); }
}
@media (max-width: 480px) {
  .sg-hero__title { font-size: var(--hero-title-size-mobile, 1.38rem); }
}
@media (max-width: 900px) {
  .page-home .content {
    padding: 4px 14px calc(var(--mobile-nav-h, 64px) + env(safe-area-inset-bottom, 0px) + 24px);
  }
  .sg-hero__modes { grid-template-columns: 1fr 1fr; width: min(420px, 100%); }
  .sg-carousel { grid-auto-columns: minmax(68vw, 220px); }
  .sg-carousel--wide { grid-auto-columns: minmax(78vw, 280px); }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .sg-carousel { grid-auto-columns: minmax(200px, 1fr); }
}

.home-chat {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.home-chat__msg {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--panel-2, var(--panel));
  border: 1px solid var(--border);
  max-width: 100%;
}
.home-chat__msg.is-user {
  align-self: flex-end;
  max-width: 92%;
  background: color-mix(in srgb, var(--primary) 16%, var(--panel));
}
.home-chat__msg.is-failed { border-color: color-mix(in srgb, #e11 40%, var(--border)); }
.home-chat__status { color: var(--muted); font-size: 13px; }
.home-chat__retry {
  margin-top: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 4px 10px;
  font: inherit;
  cursor: pointer;
}
.home-chat__select {
  margin: 0 16px 12px;
  max-width: 280px;
}
.nav-ico--img { width: 16px; height: 16px; object-fit: contain; border-radius: 4px; }

:root[data-theme="light"] .sg-chat-shell,
:root[data-theme="light"] .sg-composer {
  background: var(--panel);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--text) 8%, transparent);
}
:root[data-theme="light"] .sg-chat-shell .sg-composer { box-shadow: none; background: transparent; }

@media (max-width: 768px) {
  .sg-chips {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    max-width: 100%;
    padding-bottom: 2px;
  }
  .sg-chips::-webkit-scrollbar { display: none; }
  .sg-chip {
    flex: 0 0 auto;
    padding: 6px 10px;
    font-size: 11px;
  }
  .sg-chip__full { display: none; }
  .sg-chip__short { display: inline; }
  .sg-chat-shell { border-radius: 20px; }
  .sg-chat-thread { max-height: min(46vh, 360px); }
}