:root {
  --bg: #0b0b0c;
  --bg-deep: #080809;
  --card: rgba(17, 17, 19, 0.9);
  --card-solid: #111113;
  --card-elevated: #1a1a1d;
  --border: #2a2a2e;
  --text: #ffffff;
  --muted: #a1a1aa;
  --helper: #6b7280;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.35);
  --accent: #f97316;
  --accent-hover: #fb923c;
  --accent-strong: #ea580c;
  --accent-soft: rgba(249, 115, 22, 0.12);
  --warn: #ef4444;
  --warn-soft: rgba(239, 68, 68, 0.12);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.12);
  --chat: #94a3b8;
  --chat-soft: rgba(148, 163, 184, 0.14);
  --email: #d4d4d8;
  --email-soft: rgba(212, 212, 216, 0.12);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: "Aptos", "Segoe UI Variable", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.12), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(255, 255, 255, 0.04), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

button,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  overflow: hidden;
}

.ambient {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.6;
}

.ambient-left {
  width: 300px;
  height: 300px;
  left: -60px;
  top: 120px;
  background: rgba(249, 115, 22, 0.08);
}

.ambient-right {
  width: 260px;
  height: 260px;
  right: -50px;
  bottom: 70px;
  background: rgba(255, 255, 255, 0.05);
}

.app-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 880px;
  padding: 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero {
  margin-bottom: 28px;
}

.eyebrow,
.section-kicker,
.loader-kicker,
.category-tag {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 800;
}

.eyebrow {
  color: var(--accent);
  margin: 0 0 10px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.15rem, 5vw, 3.75rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-copy {
  max-width: 640px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.input-panel,
.loader-card,
.verdict-card,
.message-card {
  background: var(--card-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  width: 100%;
  max-width: 100%;
}

.input-panel {
  padding: 22px;
}

.field-label {
  display: block;
  margin-bottom: 12px;
  font-weight: 700;
}

.step-label {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.step-number {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent);
}

.step-title {
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--muted);
}

.step-label.active {
  background: rgba(249, 115, 22, 0.08);
  border-color: rgba(249, 115, 22, 0.28);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}

.step-label.active .step-title {
  color: var(--text);
}

textarea {
  width: 100%;
  max-width: 100%;
  resize: vertical;
  min-height: 128px;
  padding: 18px 18px 20px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--card-solid);
  color: var(--text);
  line-height: 1.65;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

textarea:focus {
  outline: none;
  border-color: rgba(249, 115, 22, 0.55);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.14);
}

.input-footer,
.verdict-meta,
.message-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.input-footer {
  margin-top: 14px;
}

.input-hint {
  margin: 0;
  color: var(--helper);
  font-size: 0.92rem;
}

.primary-button,
.secondary-button,
.ghost-button,
.primary-result-button,
.copy-button,
.tone-button {
  border: 0;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, color 160ms ease;
}

.primary-button,
.secondary-button,
.ghost-button,
.primary-result-button,
.copy-button {
  padding: 14px 18px;
  border-radius: 14px;
  font-weight: 700;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
  box-shadow: 0 12px 24px rgba(249, 115, 22, 0.22);
}

.primary-result-button {
  width: 100%;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(249, 115, 22, 0.26);
  font-size: 1rem;
}

.primary-button:hover,
.primary-result-button:hover,
.secondary-button:hover,
.copy-button:hover,
.tone-button:hover {
  transform: translateY(-1px);
}

.primary-button:hover,
.primary-result-button:hover {
  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%);
}

.primary-button:active,
.primary-result-button:active {
  background: linear-gradient(135deg, var(--accent-strong) 0%, #c2410c 100%);
}

.primary-button:disabled,
.secondary-button:disabled,
.ghost-button:disabled,
.primary-result-button:disabled,
.copy-button:disabled {
  opacity: 0.65;
  cursor: default;
  transform: none;
}

.result-section,
.message-section {
  margin-top: 24px;
}

.loader-card,
.verdict-card,
.message-card {
  padding: 24px;
}

.loader-card {
  text-align: center;
}

.loader-spinner {
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  border: 5px solid rgba(255, 255, 255, 0.08);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1.05s linear infinite;
}

.loader-message {
  margin: 10px auto 8px;
  max-width: 420px;
  font-size: 1.15rem;
  font-weight: 700;
}

.loader-subtle {
  margin: 0;
  color: var(--helper);
}

.verdict-header {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 16px;
  margin-bottom: 12px;
}

.verdict-card.animate-in {
  animation: verdict-enter 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.category-tag {
  margin: 8px 0 0;
  color: var(--muted);
}

.verdict-title {
  display: inline-flex;
  align-items: center;
  margin: 0 0 10px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(249, 115, 22, 0.28);
  background: rgba(249, 115, 22, 0.08);
  color: #ffb27a;
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  letter-spacing: -0.04em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.verdict-explanation {
  margin: 0;
  color: #e4e4e7;
  font-size: 1.04rem;
  line-height: 1.75;
}

.verdict-meta {
  margin: 20px 0 22px;
  flex-wrap: wrap;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.secondary-button {
  background: rgba(249, 115, 22, 0.12);
  color: #fed7aa;
}

.ghost-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--border);
}

.verdict-actions {
  display: block;
  width: 100%;
}

.generate-cta {
  display: block;
  max-width: 100%;
  width: 100%;
}

.generate-helper {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.tone-guidance {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  color: var(--helper);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.cta-hint-arrow {
  display: inline-block;
  font-size: 1.15rem;
  color: var(--accent);
  animation: cta-nudge 1.6s ease-in-out infinite;
}

.message-header {
  align-items: flex-end;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.message-header h3 {
  margin: 4px 0 0;
  font-size: 1.45rem;
}

.tone-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.tone-button {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-weight: 700;
  border: 1px solid transparent;
}

.tone-button.active {
  background: #27272a;
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

.message-output {
  margin: 0 0 18px;
  padding: 18px;
  border-radius: 18px;
  background: var(--card-solid);
  border: 1px solid var(--border);
  color: #f4f4f5;
  white-space: pre-wrap;
  line-height: 1.75;
  min-height: 144px;
}

.message-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}

.copy-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--accent);
  border: 1px solid var(--border);
}

.start-over-button {
  background: #27272a;
  color: #fff;
}

.hidden {
  display: none !important;
}

.error-state textarea {
  border-color: rgba(248, 113, 113, 0.45);
  box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.12);
}

.error-text {
  color: var(--danger);
}

.success-flash {
  background: #12372a;
}

.spinning-logo {
  position: fixed;
  right: 20px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  display: block;
  z-index: 30;
  opacity: 0.88;
  text-decoration: none;
}

.spinning-logo-inner {
  width: 100%;
  height: 100%;
  animation: robot-turn 12s ease-in-out infinite;
  transform-origin: center;
  transform-style: preserve-3d;
}

.spinning-svg {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.32));
}

.robot-frame {
  fill: none;
  stroke: rgba(249, 115, 22, 0.32);
  stroke-width: 2.5;
}

.robot-head,
.robot-body,
.robot-detail,
.robot-antenna,
.robot-antenna-tip,
.robot-rivet {
  stroke: #fb923c;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.robot-head,
.robot-body {
  fill: #f97316;
}

.robot-shadow {
  fill: #ea580c;
}

.robot-highlight {
  fill: #fb923c;
}

.robot-eye-socket {
  fill: rgba(11, 11, 12, 0.28);
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1.2;
}

.robot-eye {
  fill: #ffffff;
}

.robot-detail,
.robot-antenna,
.robot-antenna-tip,
.robot-rivet {
  fill: none;
}

.robot-antenna-tip,
.robot-rivet {
  fill: #fb923c;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes robot-turn {
  0% {
    transform: perspective(500px) rotateY(0deg);
  }

  50% {
    transform: perspective(500px) rotateY(180deg);
  }

  100% {
    transform: perspective(500px) rotateY(360deg);
  }
}

@keyframes verdict-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cta-nudge {
  0%,
  100% {
    transform: translateX(0);
    opacity: 0.72;
  }

  45% {
    transform: translateX(4px);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loader-spinner,
  .verdict-card.animate-in,
  .cta-hint-arrow {
    animation: none !important;
  }

  .primary-button,
  .secondary-button,
  .ghost-button,
  .primary-result-button,
  .copy-button,
  .tone-button,
  .step-label {
    transition: none;
  }
}

@media (max-width: 640px) {
  .page-shell {
    display: block;
    min-height: auto;
    padding: 12px;
  }

  .ambient-left {
    width: 180px;
    height: 180px;
    left: -70px;
    top: 30px;
  }

  .ambient-right {
    width: 150px;
    height: 150px;
    right: -55px;
    bottom: 10px;
  }

  .app-card {
    width: 100%;
    max-width: 100%;
    padding: 14px;
    border-radius: 18px;
  }

  .input-panel,
  .loader-card,
  .verdict-card,
  .message-card {
    padding: 14px;
    border-radius: 16px;
  }

  .verdict-card {
    padding-top: 12px;
    padding-bottom: 8px;
  }

  .message-card {
    padding-top: 12px;
  }

  .hero {
    margin-bottom: 18px;
  }

  .eyebrow {
    margin-bottom: 8px;
    font-size: 0.68rem;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 7vw, 2.35rem);
    line-height: 1.02;
  }

  .hero-copy {
    margin-top: 12px;
    font-size: 0.92rem;
    line-height: 1.5;
  }

  .step-label {
    margin-bottom: 10px;
    padding: 8px 10px;
    border-radius: 12px;
  }

  .step-number {
    font-size: 0.62rem;
  }

  .step-title {
    font-size: 0.84rem;
  }

  .input-footer,
  .verdict-header,
  .message-header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .field-label {
    margin-bottom: 10px;
  }

  textarea {
    min-height: 92px;
    padding: 14px 14px 16px;
    border-radius: 14px;
    line-height: 1.5;
  }

  .input-footer {
    margin-top: 10px;
  }

  .result-section,
  .message-section {
    margin-top: 6px;
  }

  .loader-message {
    font-size: 1rem;
    line-height: 1.4;
  }

  .loader-subtle {
    font-size: 0.88rem;
  }

  .verdict-header {
    margin-bottom: 8px;
  }

  .verdict-badge {
    padding: 8px 12px;
    gap: 8px;
    font-size: 0.92rem;
  }

  .category-tag {
    margin-top: 4px;
    font-size: 0.66rem;
  }

  .verdict-title {
    font-size: 1.42rem;
    margin-bottom: 4px;
  }

  .verdict-meta {
    margin: 6px 0 6px;
    gap: 6px;
  }

  .verdict-explanation {
    font-size: 0.95rem;
    line-height: 1.48;
  }

  .generate-helper {
    margin-bottom: 2px;
    font-size: 0.86rem;
  }

  .message-header {
    margin-bottom: 2px;
  }

  .verdict-actions {
    display: block;
  }

  .meta-chip {
    padding: 7px 10px;
    font-size: 0.84rem;
  }

  .primary-result-button {
    padding: 12px 16px;
  }

  .primary-button,
  .secondary-button,
  .ghost-button,
  .primary-result-button,
  .copy-button,
  .start-over-button {
    width: 100%;
  }

  .generate-cta {
    width: 100%;
  }

  .tone-guidance {
    width: 100%;
    margin-left: 0;
    font-size: 0.78rem;
  }

  .section-kicker {
    font-size: 0.66rem;
  }

  .message-header h3 {
    margin-top: 2px;
    font-size: 1.15rem;
  }

  .tone-buttons {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    justify-content: stretch;
  }

  .tone-button {
    width: 100%;
    min-width: 0;
    padding: 11px 10px;
    text-align: center;
    font-size: 0.88rem;
  }

  .message-output {
    min-height: 112px;
    margin-bottom: 12px;
    padding: 14px;
    border-radius: 14px;
    line-height: 1.6;
  }

  .spinning-logo {
    width: 36px;
    height: 36px;
    right: 8px;
    bottom: 8px;
    opacity: 0.7;
  }

  .message-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
}

@media (max-width: 430px) {
  .page-shell {
    padding: 10px;
  }

  .app-card {
    padding: 12px;
    border-radius: 16px;
  }

  .input-panel,
  .loader-card,
  .verdict-card,
  .message-card {
    padding: 12px;
    border-radius: 14px;
  }

  .verdict-card {
    padding-top: 10px;
    padding-bottom: 6px;
  }

  .hero {
    margin-bottom: 14px;
  }

  .hero h1 {
    font-size: clamp(1.72rem, 7.2vw, 2rem);
  }

  .hero-copy {
    font-size: 0.89rem;
    line-height: 1.45;
  }

  .step-label {
    padding: 7px 9px;
    margin-bottom: 8px;
  }

  .step-title {
    font-size: 0.8rem;
  }

  textarea {
    min-height: 84px;
    padding: 12px 12px 14px;
  }

  .input-footer {
    gap: 8px;
  }

  .result-section,
  .message-section {
    margin-top: 4px;
  }

  .verdict-header {
    margin-bottom: 6px;
    gap: 8px;
  }

  .verdict-badge {
    padding: 7px 10px;
    gap: 6px;
    font-size: 0.86rem;
  }

  .category-tag {
    margin-top: 2px;
    font-size: 0.62rem;
  }

  .verdict-title {
    font-size: 1.28rem;
    margin-bottom: 3px;
  }

  .verdict-explanation,
  .message-output {
    font-size: 0.92rem;
    line-height: 1.5;
  }

  .verdict-meta {
    margin: 4px 0 6px;
    gap: 5px;
  }

  .meta-chip {
    padding: 6px 9px;
    font-size: 0.8rem;
  }

  .generate-helper,
  .tone-guidance {
    display: none;
  }

  .verdict-actions {
    display: block;
  }

  .primary-result-button {
    padding: 11px 14px;
  }

  .tone-buttons {
    gap: 6px;
  }

  .tone-button {
    padding: 10px 8px;
    font-size: 0.84rem;
  }

  .message-output {
    min-height: 104px;
    padding: 12px;
  }

  .spinning-logo {
    display: none;
  }
}

@media (max-width: 390px) {
  .page-shell {
    padding: 8px;
  }

  .app-card {
    width: 100%;
    padding: 10px;
    border-radius: 14px;
  }

  .input-panel,
  .loader-card,
  .verdict-card,
  .message-card {
    padding: 10px;
    border-radius: 12px;
  }

  .verdict-card {
    padding-top: 9px;
    padding-bottom: 5px;
  }

  .hero h1 {
    font-size: clamp(1.48rem, 8vw, 1.72rem);
  }

  .hero-copy {
    font-size: 0.84rem;
  }

  .step-label {
    padding: 6px 8px;
  }

  .step-title {
    font-size: 0.76rem;
  }

  textarea {
    min-height: 76px;
    padding: 10px 10px 12px;
  }

  .verdict-title {
    font-size: 1.18rem;
  }

  .verdict-explanation,
  .message-output {
    font-size: 0.88rem;
  }

  .verdict-badge {
    padding: 6px 9px;
    font-size: 0.82rem;
  }

  .meta-chip {
    padding: 5px 8px;
    font-size: 0.76rem;
  }

  .primary-result-button {
    padding: 10px 14px;
  }

  .tone-buttons {
    grid-template-columns: 1fr;
  }

  .message-actions {
    gap: 6px;
  }
}