hypertwist/website/src/styles/global.css

:root {
  --ht-bg: #070b18;
  --ht-bg-2: #0d1630;
  --ht-surface: rgba(13, 20, 41, 0.82);
  --ht-surface-strong: rgba(14, 23, 48, 0.94);
  --ht-border: rgba(113, 213, 255, 0.18);
  --ht-border-strong: rgba(247, 178, 103, 0.34);
  --ht-text: #eef4ff;
  --ht-muted: #b9c8e0;
  --ht-cyan: #54cbff;
  --ht-cyan-soft: rgba(84, 203, 255, 0.16);
  --ht-amber: #f7b267;
  --ht-amber-soft: rgba(247, 178, 103, 0.12);
  --ht-success: #9effc7;
  --ht-grid: rgba(148, 201, 255, 0.06);
  --font-display: "Space Grotesk", "IBM Plex Sans", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
}

html[data-theme="light"] {
  --ht-bg: #f4f8ff;
  --ht-bg-2: #dbeaff;
  --ht-surface: rgba(255, 255, 255, 0.85);
  --ht-surface-strong: rgba(255, 255, 255, 0.96);
  --ht-border: rgba(9, 54, 122, 0.14);
  --ht-border-strong: rgba(194, 104, 15, 0.3);
  --ht-text: #081426;
  --ht-muted: #4f6686;
  --ht-cyan: #0d80b8;
  --ht-cyan-soft: rgba(13, 128, 184, 0.12);
  --ht-amber: #c8680f;
  --ht-amber-soft: rgba(200, 104, 15, 0.12);
  --ht-success: #0f8b56;
  --ht-grid: rgba(35, 90, 167, 0.08);
}

* {
  box-sizing: border-box;
}

html, body, #root {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ht-text);
  background:
    radial-gradient(circle at top, rgba(84, 203, 255, 0.18), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(247, 178, 103, 0.18), transparent 26%),
    linear-gradient(180deg, var(--ht-bg), var(--ht-bg-2));
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--ht-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--ht-grid) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(255,255,255,0.28), transparent 68%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.site-shell,
.app-shell {
  min-height: 100vh;
}

.site-header,
.page-main,
.site-footer,
.app-topbar,
.app-main {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem clamp(1rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--ht-border);
  backdrop-filter: blur(18px);
  background: rgba(8, 12, 22, 0.42);
  position: sticky;
  top: 0;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand-mark__image,
.app-sidebar__brand-image {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(84, 203, 255, 0.2));
}

.brand-mark strong,
.app-sidebar__brand strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.brand-mark small,
.app-sidebar__brand p,
.site-footer__brand p,
.app-topbar__user span {
  display: block;
  color: var(--ht-muted);
}

.site-nav,
.site-header__actions,
.button-row,
.feature-band,
.metric-grid,
.surface-matrix,
.card-grid,
.split-grid,
.panel-grid,
.app-nav,
.site-footer__links {
  display: flex;
  gap: 1rem;
}

.site-nav {
  flex-wrap: wrap;
  justify-content: center;
}

.button-row {
  flex-wrap: wrap;
}

.button-row > * {
  min-width: 0;
}

.site-nav__link,
.app-nav__link {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  color: var(--ht-muted);
  transition: 160ms ease;
}

.site-nav__link:hover,
.site-nav__link.is-active,
.app-nav__link:hover,
.app-nav__link.is-active {
  color: var(--ht-text);
  background: var(--ht-cyan-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.8rem;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(120deg, var(--ht-amber), #ffc788);
  color: #09111d;
}

.button--ghost {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--ht-border);
  color: var(--ht-text);
}

.button--full {
  width: 100%;
}

.button.is-disabled,
.button:disabled {
  opacity: 0.62;
  cursor: not-allowed;
  transform: none;
}

.page-main {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.page-hero {
  padding: clamp(2.25rem, 6vw, 5rem) 0 1.5rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.79rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ht-cyan);
  font-weight: 700;
}

.page-hero h1,
.app-topbar h1,
.auth-card h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.98;
}

.page-hero__lede,
.section-heading p,
.hero-copy p,
.card p,
.callout p,
.panel p,
.timeline-entry p,
.auth-card__subtitle {
  color: var(--ht-muted);
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-panel,
.page-section,
.site-footer,
.auth-card,
.app-sidebar,
.app-topbar,
.panel,
.hero-visual-card,
.metric-card,
.card,
.callout,
.timeline-entry {
  border: 1px solid var(--ht-border);
  background: var(--ht-surface);
  border-radius: 1.5rem;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(18px);
}

.hero-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.85fr);
  gap: 1.5rem;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 1.2rem;
}

.hero-visual-card {
  padding: 1.2rem;
  background:
    radial-gradient(circle at top, rgba(84, 203, 255, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(15, 24, 48, 0.96), rgba(10, 16, 30, 0.94));
}

.hero-visual-card__image {
  width: min(320px, 100%);
  margin: 0 auto;
}

.hero-visual-card__caption {
  margin: 1rem 0 0;
  color: var(--ht-muted);
  text-align: center;
}

.metric-grid {
  margin-top: 1rem;
  flex-wrap: wrap;
}

.metric-card {
  flex: 1 1 210px;
  padding: 1rem 1.1rem;
}

.metric-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.metric-card span {
  color: var(--ht-muted);
}

.page-section {
  margin-top: 1.4rem;
  padding: clamp(1.25rem, 3vw, 1.85rem);
}

.section-heading {
  margin-bottom: 1rem;
}

.section-heading h2,
.card h3,
.panel h2,
.timeline-entry h3 {
  margin: 0;
  font-family: var(--font-display);
}

.card-grid,
.split-grid,
.surface-matrix,
.panel-grid {
  flex-wrap: wrap;
}

.card-grid > *,
.split-grid > *,
.surface-matrix > *,
.panel-grid > * {
  flex: 1 1 280px;
  min-width: 0;
}

.card,
.panel,
.callout,
.timeline-entry {
  padding: 1.15rem;
}

.card--selected {
  border-color: var(--ht-border-strong);
  box-shadow: inset 0 0 0 1px rgba(247, 178, 103, 0.16);
}

.card--compact {
  display: grid;
  gap: 0.8rem;
}

.card--pricing {
  display: grid;
  gap: 1rem;
}

.top-gap {
  margin-top: 1rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.6rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--ht-amber-soft);
  color: var(--ht-amber);
  font-size: 0.8rem;
  font-weight: 700;
}

.status-pill--info {
  background: var(--ht-cyan-soft);
  color: var(--ht-cyan);
}

.status-pill--success {
  background: rgba(158, 255, 199, 0.14);
  color: var(--ht-success);
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.status-row .status-pill {
  margin-bottom: 0;
}

.site-status-banner {
  margin-bottom: 1.4rem;
}

.site-status-banner .inline-link {
  margin-top: 0;
}

.list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.6rem;
  color: var(--ht-muted);
}

.list li,
.auth-card__footer {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.feature-band {
  flex-wrap: wrap;
}

.feature-band__card {
  flex: 1 1 280px;
  display: block;
  padding: 1.2rem;
  border: 1px solid var(--ht-border);
  border-radius: 1.3rem;
  background: rgba(10, 16, 30, 0.56);
}

.feature-band__card--link {
  transition: border-color 160ms ease, transform 160ms ease;
}

.feature-band__card--link:hover {
  transform: translateY(-2px);
  border-color: var(--ht-border-strong);
}

.surface-matrix__card {
  display: grid;
  gap: 0.9rem;
}

.surface-matrix__section {
  display: grid;
  gap: 0.45rem;
}

.surface-matrix__section h4 {
  margin: 0;
  color: var(--ht-cyan);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.surface-matrix__next {
  margin: 0;
  color: var(--ht-muted);
}

.surface-matrix__next strong {
  color: var(--ht-text);
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.8rem;
  color: var(--ht-cyan);
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-entry {
  border-left: 4px solid var(--ht-amber);
}

.timeline-entry__date {
  margin: 0 0 0.4rem;
  color: var(--ht-cyan);
  font-size: 0.85rem;
  font-weight: 700;
}

.site-footer {
  width: min(1180px, calc(100vw - 2rem));
  margin: 1rem auto 2rem;
  padding: 1.2rem;
  display: grid;
  gap: 0.9rem;
}

.site-footer__links {
  flex-wrap: wrap;
}

.site-footer__note {
  color: var(--ht-muted);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.fatal-app-shell {
  min-height: 100vh;
  width: min(960px, calc(100vw - 2rem));
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 1.25rem 0 4rem;
}

.fatal-app-card {
  width: min(100%, 42rem);
  padding: 1.8rem;
}

.fatal-app-card__lede {
  margin: 1rem 0 1.25rem;
  color: var(--ht-muted);
  line-height: 1.6;
}

.auth-card {
  width: min(760px, 100%);
  padding: 1.6rem;
  display: grid;
  gap: 1rem;
}

.auth-form {
  display: grid;
  gap: 0.7rem;
}

.input-label {
  font-size: 0.92rem;
  color: var(--ht-muted);
}

.input {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.85rem 0.95rem;
  border-radius: 1rem;
  border: 1px solid var(--ht-border);
  background: rgba(7, 12, 24, 0.7);
  color: var(--ht-text);
}

.input:focus {
  outline: 2px solid rgba(84, 203, 255, 0.24);
  outline-offset: 1px;
}

.form-error {
  color: #ff9f9f;
  margin: 0;
}

.provider-row {
  display: grid;
  gap: 0.7rem;
}

.auth-card__footer {
  color: var(--ht-muted);
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.app-sidebar {
  min-height: 100vh;
  margin: 0.8rem;
  padding: 1rem;
  position: sticky;
  top: 0.8rem;
  align-self: start;
}

.app-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.2rem;
}

.app-nav {
  flex-direction: column;
}

.app-nav__link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.app-sidebar__footer {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.65rem;
}

.app-main-shell {
  padding: 0.8rem 0.8rem 0.8rem 0;
}

.app-topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
}

.app-main {
  padding-top: 0.9rem;
}

.code-block {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(3, 9, 20, 0.74);
  border: 1px solid var(--ht-border);
  overflow-x: auto;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color: var(--ht-success);
}

.general-page-loader-shell {
  position: relative;
  min-height: calc(100vh - 10rem);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 1.5rem;
  background:
    radial-gradient(circle at top, rgba(84, 203, 255, 0.12), transparent 40%),
    radial-gradient(circle at bottom, rgba(247, 178, 103, 0.1), transparent 48%),
    linear-gradient(180deg, rgba(6, 10, 20, 0.9), rgba(7, 11, 19, 0.96));
}

.general-page-loader-shell--fullscreen {
  min-height: 100vh;
}

.general-page-loader-frame {
  position: relative;
  display: inline-flex;
  min-width: min(24rem, 82vw);
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  border: 1px solid var(--ht-border-strong);
  border-radius: 1.2rem;
  padding: 1.35rem 1.2rem 1.1rem;
  background: rgba(12, 18, 35, 0.72);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 0 28px rgba(84, 203, 255, 0.15);
  backdrop-filter: blur(14px);
}

.general-page-loader-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 58%);
}

.general-page-loader-brand {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 1.4rem;
  border: 1px solid rgba(84, 203, 255, 0.24);
  background:
    radial-gradient(circle at top, rgba(84, 203, 255, 0.12), transparent 58%),
    rgba(8, 13, 26, 0.9);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 0 22px rgba(84, 203, 255, 0.16);
}

.general-page-loader-brand__image {
  width: 2.4rem;
  height: 2.4rem;
  object-fit: contain;
}

.general-page-loader-eyebrow {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 0.73rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.general-page-loader-text {
  position: relative;
  z-index: 1;
  display: inline-flex;
  font-size: 0.81rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ht-muted);
}

.general-page-loader-body {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 32rem;
  text-align: center;
  color: var(--ht-muted);
  line-height: 1.7;
}

.general-page-loader-extra {
  position: relative;
  z-index: 1;
  width: 100%;
}

.general-page-loader-actions {
  justify-content: center;
}

.loading-spinner {
  color: var(--ht-cyan);
  text-shadow:
    0 0 6px rgba(84, 203, 255, 0.9),
    0 0 18px rgba(84, 203, 255, 0.55),
    0 0 32px rgba(84, 203, 255, 0.28);
}

.loading-spinner.is-completing {
  color: var(--ht-amber);
  text-shadow:
    0 0 6px rgba(247, 178, 103, 0.95),
    0 0 18px rgba(247, 178, 103, 0.55),
    0 0 32px rgba(247, 178, 103, 0.28);
}

@media (max-width: 980px) {
  .hero-grid,
  .app-shell {
    grid-template-columns: 1fr;
  }

  .site-header,
  .app-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .app-sidebar {
    position: static;
  }

  .app-main-shell {
    padding: 0 0.8rem 0.8rem;
  }
}

@media (max-width: 720px) {
  .site-header,
  .page-main,
  .site-footer {
    width: min(100vw - 1rem, 100%);
  }

  .site-header {
    padding-inline: 0.8rem;
  }

  .page-main {
    padding-bottom: 2rem;
  }

  .site-nav,
  .site-header__actions,
  .button-row {
    width: 100%;
    flex-direction: column;
  }

  .button-row > * {
    width: 100%;
  }

  .button-row .button {
    width: 100%;
    max-width: 100%;
    white-space: normal;
  }
}