html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: var(--line-height-body);
  overflow-x: hidden;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
  background: none;
}

.ss-shell {
  min-height: 100vh;
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at 50% 35%, rgba(128, 131, 255, 0.12), transparent 40%),
    linear-gradient(180deg, rgba(20, 24, 43, 0.98), rgba(12, 14, 18, 1));
}

.ss-shell::before,
.ss-shell::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.34;
}

.ss-shell::before {
  top: 8%;
  left: 50%;
  width: min(52rem, 88vw);
  height: min(52rem, 88vw);
  transform: translateX(-50%);
  background: rgba(128, 131, 255, 0.12);
}

.ss-shell::after {
  right: -12rem;
  bottom: -12rem;
  width: 24rem;
  height: 24rem;
  background: rgba(208, 188, 255, 0.1);
}

.ss-container {
  width: min(100% - (var(--shell-padding-x) * 2), var(--page-max-width));
  margin: 0 auto;
}

.ss-topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  pointer-events: none;
}

.ss-topbar .ss-container {
  width: calc(100% - (var(--topbar-padding-x) * 2));
  max-width: none;
}

.ss-topbar__inner {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding-top: var(--shell-padding-y);
  gap: var(--space-16);
}

.ss-brand-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-10);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.055em;
  font-size: 1rem;
  pointer-events: auto;
}

.ss-brand-mark__dots {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
}

.ss-brand-mark__dot {
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 999px;
  background: rgba(128, 131, 255, 0.85);
  box-shadow: 0 0 0.75rem rgba(128, 131, 255, 0.32);
}

.ss-brand-mark__dot:last-child {
  opacity: 0.6;
}

.ss-brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 0.95rem;
  padding: 0 var(--space-6);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(144, 143, 160, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(199, 196, 215, 0.72);
  font-family: var(--font-label);
  font-size: 0.52rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
}

.ss-main {
  position: relative;
  z-index: 1;
  padding: clamp(3.6rem, 6.2vw, 4.6rem) 0 clamp(1.75rem, 4vw, 3rem);
}

.ss-hero {
  width: min(100%, var(--hero-max-width));
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--hero-gap);
  text-align: center;
}

.ss-hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--hero-title-size);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--letter-spacing-display);
  line-height: var(--line-height-tight);
  color: transparent;
  background: var(--hero-title-fill);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: var(--hero-title-shadow);
}

.ss-hero-subtitle {
  margin: 0;
  max-width: var(--hero-subtitle-max-width);
  color: var(--text-secondary);
  font-size: var(--hero-subtitle-size);
  line-height: 1.45;
}

.ss-prompt-form {
  width: min(100%, 42rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.ss-input-frame {
  position: relative;
  width: 100%;
}

.ss-input-frame::before {
  content: "";
  position: absolute;
  inset: -0.18rem;
  border-radius: calc(var(--prompt-frame-radius) + 0.15rem);
  background: var(--prompt-frame-glow-gradient);
  opacity: var(--prompt-frame-glow-opacity);
  filter: blur(var(--prompt-frame-glow-blur));
  pointer-events: none;
  transition:
    opacity var(--duration-thinking-contour-fade) var(--ease-emphasized),
    filter var(--duration-thinking-contour-fade) var(--ease-emphasized);
  z-index: 0;
}

.ss-input-frame::after {
  content: "";
  position: absolute;
  inset: calc(var(--prompt-frame-contour-width) * -1);
  padding: var(--prompt-frame-contour-width);
  border-radius: calc(var(--prompt-frame-radius) + var(--prompt-frame-contour-width));
  background:
    linear-gradient(
      118deg,
      rgba(129, 140, 248, 0) 0%,
      rgba(129, 140, 248, 0.06) 16%,
      rgba(129, 140, 248, 0.68) 24%,
      rgba(168, 85, 247, 0.74) 33%,
      rgba(168, 85, 247, 0.1) 43%,
      rgba(129, 140, 248, 0) 52%,
      rgba(129, 140, 248, 0.04) 62%,
      rgba(129, 140, 248, 0.54) 72%,
      rgba(168, 85, 247, 0.62) 80%,
      rgba(168, 85, 247, 0.06) 89%,
      rgba(168, 85, 247, 0) 100%
    );
  background-size: 235% 100%;
  background-position: 120% 50%;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  filter: blur(0.3px);
  box-shadow:
    0 0 0.42rem rgba(129, 140, 248, 0.12),
    0 0 0.9rem rgba(168, 85, 247, 0.08);
  pointer-events: none;
  animation:
    ssPromptContourSweep var(--duration-thinking-contour) linear infinite,
    ssPromptContourPulse var(--duration-thinking-contour-pulse) var(--ease-thinking-contour) infinite;
  transition:
    opacity var(--duration-thinking-contour-fade) var(--ease-emphasized),
    box-shadow var(--duration-thinking-contour-fade) var(--ease-emphasized),
    filter var(--duration-thinking-contour-fade) var(--ease-emphasized);
  z-index: 0;
}

.ss-input-shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  min-height: var(--input-shell-height);
  padding: var(--input-shell-padding);
  border-radius: var(--input-shell-radius);
  border: 1px solid var(--input-shell-border);
  background: var(--input-shell-bg);
  box-shadow: none;
  transition:
    border-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard),
    background var(--duration-base) var(--ease-standard);
  z-index: 1;
}

.ss-input-shell > * {
  position: relative;
  z-index: 1;
}

.ss-input-shell:focus-within {
  border-color: var(--border-focus);
  box-shadow: var(--input-shell-focus-glow);
  background: var(--input-shell-hover-bg);
}

.ss-prompt-form[data-ui-state="thinking"] .ss-input-frame::before {
  opacity: var(--prompt-frame-glow-thinking-opacity);
  filter: blur(calc(var(--prompt-frame-glow-blur) * 1.04));
}

.ss-prompt-form[data-ui-state="thinking"] .ss-input-frame::after {
  opacity: var(--prompt-frame-contour-opacity);
  filter: blur(0);
  box-shadow:
    0 0 0.7rem rgba(129, 140, 248, 0.22),
    0 0 1.25rem rgba(168, 85, 247, 0.14);
}

.ss-prompt-form[data-ui-state="thinking"] .ss-input-shell {
  border-color: color-mix(in srgb, var(--border-focus) 84%, transparent);
}

.ss-input-icon {
  flex: 0 0 auto;
  color: var(--input-icon-color);
  width: 0.9rem;
  height: 0.9rem;
}

.ss-prompt-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  padding: var(--prompt-input-padding-y) var(--prompt-input-padding-x);
  color: var(--text-primary);
  font-size: var(--prompt-input-font-size);
}

.ss-prompt-input::placeholder {
  color: var(--input-placeholder);
}

.ss-generate-button,
.ss-copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex: 0 0 auto;
  min-height: var(--button-height);
  padding: 0 var(--button-padding-x);
  border-radius: var(--button-radius);
  background: var(--button-bg);
  color: var(--button-text);
  font-weight: var(--button-font-weight);
  font-size: var(--button-font-size);
  box-shadow: var(--button-shadow);
  cursor: pointer;
  transition:
    transform var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard),
    opacity var(--duration-base) var(--ease-standard);
}

.ss-generate-button:hover,
.ss-copy-button:hover,
.ss-generate-button:focus-visible,
.ss-copy-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(99, 102, 241, 0.28);
  outline: none;
}

.ss-generate-button[disabled],
.ss-copy-button[disabled] {
  opacity: 0.56;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.ss-copy-button {
  min-width: var(--copy-button-min-width);
}

.ss-copy-button.is-copied {
  background: linear-gradient(135deg, #27c26b, #1ea95d);
  box-shadow: 0 10px 28px rgba(39, 194, 107, 0.24);
}

.ss-status-message {
  margin: 0;
  min-height: 1.5rem;
  color: var(--text-secondary);
  font-size: var(--font-size-body-sm);
  text-align: center;
}

.ss-status-message[data-ui-state="error"] {
  color: var(--accent-danger);
}

.ss-status-message[data-ui-state="loading"] {
  color: var(--text-accent);
}

@keyframes ssPromptContourSweep {
  0% {
    background-position: 120% 50%;
  }

  100% {
    background-position: -135% 50%;
  }
}

@keyframes ssPromptContourPulse {
  0%,
  100% {
    box-shadow:
      0 0 0.54rem rgba(129, 140, 248, 0.14),
      0 0 0.92rem rgba(168, 85, 247, 0.09);
  }

  50% {
    box-shadow:
      0 0 0.74rem rgba(129, 140, 248, 0.2),
      0 0 1.16rem rgba(168, 85, 247, 0.13);
  }
}

.ss-suggestions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}

@media (prefers-reduced-motion: reduce) {
  .ss-prompt-form[data-ui-state="thinking"] .ss-input-frame::before,
  .ss-prompt-form[data-ui-state="thinking"] .ss-input-frame::after {
    animation: none;
  }
}

.ss-suggestions__label {
  color: var(--text-muted);
  font-family: var(--font-label);
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
}

.ss-refinement-section {
  width: min(100%, var(--hero-max-width));
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  border-radius: var(--result-card-radius);
  border: 1px solid var(--result-card-border);
  background: color-mix(in srgb, var(--result-card-bg) 86%, transparent);
  box-shadow: var(--result-card-shadow);
  text-align: left;
}

.ss-refinement-toggle {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-16);
  width: 100%;
  padding: var(--result-card-padding);
  cursor: pointer;
  text-align: left;
}

.ss-refinement-toggle:hover,
.ss-refinement-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.02);
  outline: none;
}

.ss-refinement-toggle__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.ss-refinement-toggle__chevron {
  flex: 0 0 auto;
  color: var(--text-accent);
  font-size: 1.2rem;
  line-height: 1;
  font-weight: 400;
  opacity: 0.9;
  transition:
    transform var(--duration-refinement-fade) var(--ease-refinement),
    opacity var(--duration-base) var(--ease-refinement);
}

.ss-refinement-title {
  margin: 0;
  color: var(--text-accent);
  font-family: var(--font-label);
  font-size: var(--result-card-title-size);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--result-card-title-letter-spacing);
  text-transform: uppercase;
}

.ss-refinement-subtitle {
  margin: 0;
  color: var(--refinement-subtitle-color);
  font-size: 0.82rem;
  line-height: 1.45;
  max-width: 34rem;
  opacity: 0.86;
}

.ss-refinement-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-0.4rem);
  padding: 0 var(--result-card-padding) 0;
  border-top: 1px solid transparent;
  transition:
    max-height var(--duration-refinement) var(--ease-refinement),
    opacity var(--duration-refinement-fade) var(--ease-refinement),
    transform var(--duration-refinement) var(--ease-refinement),
    padding-bottom var(--duration-refinement) var(--ease-refinement),
    border-color var(--duration-refinement) var(--ease-refinement);
}

.ss-refinement-body.is-open {
  max-height: min(44rem, 62vh);
  opacity: 1;
  transform: translateY(0);
  padding-bottom: var(--result-card-padding);
  border-top-color: rgba(255, 255, 255, 0.06);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(128, 131, 255, 0.35) rgba(255, 255, 255, 0.03);
}

.ss-refinement-section[data-panel-state="expanded"] .ss-refinement-toggle__chevron {
  transform: rotate(180deg);
}

.ss-refinement-section[data-panel-state="collapsing"] .ss-refinement-toggle__chevron {
  opacity: 0.72;
}

.ss-refinement-section[data-panel-state="settling"] .ss-refinement-toggle__chevron {
  opacity: 0.56;
  transform: scale(0.92);
}

.ss-refinement-groups {
  display: flex;
  flex-direction: column;
  gap: var(--refinement-groups-gap);
  padding-top: var(--space-12);
}

.ss-refinement-group {
  display: flex;
  flex-direction: column;
  gap: var(--refinement-group-gap);
}

.ss-refinement-group--terminal {
  margin-top: calc(var(--space-8) + 0.1rem);
  padding-top: calc(var(--space-10) + 0.1rem);
  border-top: 1px solid color-mix(in srgb, var(--result-card-border) 82%, transparent);
}

.ss-refinement-group--terminal .ss-refinement-group__label {
  color: color-mix(in srgb, var(--text-primary) 72%, var(--text-muted));
}

.ss-refinement-group--terminal .ss-refinement-group__description {
  color: color-mix(in srgb, var(--text-muted) 76%, transparent);
}

.ss-refinement-group__label {
  margin: 0;
  color: var(--text-muted);
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ss-refinement-group__description {
  margin: -0.15rem 0 0;
  color: color-mix(in srgb, var(--text-muted) 84%, transparent);
  font-size: 0.78rem;
  line-height: 1.45;
  max-width: 34rem;
}

.ss-refinement-group__tags {
  display: flex;
  flex-wrap: wrap;
  column-gap: var(--refinement-tags-gap-x);
  row-gap: var(--refinement-tags-gap-y);
  align-items: flex-start;
}

.ss-suggestion-chip,
.ss-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--chip-height);
  padding: 0 var(--chip-padding-x);
  border-radius: var(--chip-radius);
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--chip-text);
  cursor: pointer;
  transition:
    color var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.ss-suggestion-chip:hover,
.ss-suggestion-chip:focus-visible,
.ss-chip:hover,
.ss-chip:focus-visible {
  color: var(--chip-hover-text);
  border-color: var(--chip-hover-border);
  transform: translateY(-1px);
  outline: none;
}

.ss-chip--refinement {
  cursor: pointer;
  min-height: var(--refinement-chip-min-height);
  padding-inline: var(--refinement-chip-padding-x);
  font-size: var(--refinement-chip-font-size);
  line-height: var(--refinement-chip-line-height);
  text-align: center;
  white-space: normal;
}

.ss-chip--refinement:hover,
.ss-chip--refinement:focus-visible {
  transform: translateY(-1px);
}

.ss-chip--refinement[disabled] {
  cursor: default;
}

.ss-chip--refinement[disabled]:hover,
.ss-chip--refinement[disabled]:focus-visible {
  transform: none;
}

.ss-chip--refinement.is-selected {
  border-color: var(--chip-hover-border);
  color: var(--chip-hover-text);
  background: rgba(99, 102, 241, 0.12);
}

.ss-chip--refinement.is-locked {
  opacity: 0.82;
}

.ss-result-section {
  width: min(100%, var(--hero-max-width));
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  text-align: left;
}

.ss-result-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-14);
  padding: var(--result-card-padding);
  border-radius: var(--result-card-radius);
  border: 1px solid var(--result-card-border);
  background: var(--result-card-bg);
  box-shadow: var(--result-card-shadow);
}

.ss-result-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
}

.ss-result-title {
  margin: 0;
  color: var(--text-accent);
  font-family: var(--font-label);
  font-size: var(--result-card-title-size);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--result-card-title-letter-spacing);
  text-transform: uppercase;
}

.ss-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: flex-start;
}

.ss-result-content {
  margin: 0;
  padding: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.55;
  text-align: left;
}

.ss-result-content-wrap {
  padding: 1rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ss-copy-button {
  min-width: auto;
  padding-inline: 1.15rem;
  min-height: 2.55rem;
  font-size: 0.82rem;
}

.is-hidden {
  display: none !important;
}

.ss-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-12);
  margin-top: clamp(7.5rem, 15vh, 10.5rem);
}

.ss-info-card {
  padding: var(--space-16);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-soft);
}

.ss-info-card h2,
.ss-info-card h3 {
  margin: 0 0 var(--space-10);
  font-family: var(--font-display);
  font-size: 1rem;
}

.ss-info-card p {
  margin: 0;
  color: var(--text-secondary);
}

.ss-footer {
  position: relative;
  z-index: 1;
  padding: var(--footer-padding-y) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.ss-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-20);
  color: var(--text-secondary);
  font-size: var(--font-size-body-sm);
}

.ss-footer__meta {
  display: flex;
  flex-direction: column;
  gap: 0.24rem;
}

.ss-footer__powered {
  color: rgba(199, 196, 215, 0.62);
  font-size: 0.84em;
  letter-spacing: 0.01em;
}

.ss-footer__links {
  display: inline-flex;
  align-items: center;
  gap: var(--space-16);
}

.ss-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 1024px) {
  .ss-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .ss-topbar__inner,
  .ss-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .ss-input-shell {
    flex-wrap: wrap;
  }

  .ss-prompt-input {
    width: 100%;
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }

  .ss-generate-button,
  .ss-copy-button {
    width: 100%;
  }

  .ss-result-card__header {
    flex-direction: column;
    align-items: stretch;
  }

  .ss-result-card {
    display: grid;
    grid-template-areas:
      "header"
      "meta"
      "content"
      "copy";
  }

  .ss-result-card__header {
    display: contents;
  }

  .ss-result-card__header > div {
    grid-area: header;
    width: 100%;
  }

  .ss-result-meta {
    grid-area: meta;
  }

  .ss-result-content-wrap {
    grid-area: content;
  }

  .ss-copy-button {
    grid-area: copy;
    width: 100%;
    min-height: 2.7rem;
    font-size: 0.84rem;
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.18);
  }

  .ss-result-card__header .ss-copy-button {
    position: relative;
    margin-top: var(--space-12);
  }

  .ss-result-card__header .ss-copy-button::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: calc(var(--space-12) * -0.55);
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    pointer-events: none;
  }

  .ss-brand-mark {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .ss-shell::before {
    width: 32rem;
    height: 32rem;
    top: 10%;
  }

  .ss-suggestions {
    justify-content: flex-start;
  }
}