frontend/src/styles.css

:root {
  color-scheme: dark;
  --bg: #0f1117;
  --panel: rgba(17, 21, 32, 0.78);
  --panel-strong: #151b29;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f4efe6;
  --muted: #b2ac9e;
  --gold: #ffbf47;
  --gold-deep: #ff8e2b;
  --red: #ff5f4d;
  --green: #79e39c;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 191, 71, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 95, 77, 0.12), transparent 24%),
    linear-gradient(180deg, #11151f 0%, #090b11 100%);
}

button,
textarea,
a {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
}

.ambient {
  position: absolute;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.7;
  pointer-events: none;
}

.ambient-left {
  top: 10%;
  left: -8rem;
  width: 18rem;
  height: 18rem;
  background: rgba(255, 191, 71, 0.18);
}

.ambient-right {
  right: -10rem;
  bottom: 12%;
  width: 24rem;
  height: 24rem;
  background: rgba(255, 95, 77, 0.16);
}

.layout {
  position: relative;
  z-index: 1;
  width: min(1220px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.hero-panel,
.analysis-card,
.result-card {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.hero-panel {
  border-radius: 28px;
  padding: 2rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  color: var(--gold);
  background: rgba(255, 191, 71, 0.08);
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.hero-panel h1 {
  margin: 1rem 0 0.75rem;
  max-width: 11ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  line-height: 0.95;
}

.hero-panel h1 span {
  color: var(--gold);
}

.hero-copy {
  max-width: 54rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.4rem;
}

.status-strip a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.status-pill.ready {
  color: #dfffe9;
  background: rgba(121, 227, 156, 0.12);
}

.status-pill.pending {
  color: #ffe9ba;
  background: rgba(255, 191, 71, 0.12);
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.example-card {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.example-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 191, 71, 0.35);
}

.workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.analysis-card,
.result-card {
  border-radius: 24px;
  padding: 1.5rem;
}

.card-topline,
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-topline {
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.analysis-card label {
  display: block;
  margin: 1rem 0 0.7rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.analysis-card textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(8, 10, 16, 0.84);
  color: var(--text);
  padding: 1rem 1.05rem;
  resize: vertical;
  min-height: 13rem;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.analysis-card textarea:focus {
  outline: none;
  border-color: rgba(255, 191, 71, 0.5);
  box-shadow: 0 0 0 4px rgba(255, 191, 71, 0.08);
}

.analysis-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  color: var(--muted);
}

.primary-button {
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: #21170b;
  font-weight: 700;
  padding: 0.9rem 1.4rem;
  cursor: pointer;
  transition: transform 180ms ease, filter 180ms ease;
}

.primary-button:hover {
  transform: translateY(-2px);
  filter: saturate(1.06);
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.75;
}

.result-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.result-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 700;
}

.result-badge.positive {
  color: #dfffe9;
  border-color: rgba(121, 227, 156, 0.25);
  background: rgba(121, 227, 156, 0.12);
}

.result-badge.negative {
  color: #ffe1dc;
  border-color: rgba(255, 95, 77, 0.25);
  background: rgba(255, 95, 77, 0.12);
}

.result-badge.idle {
  color: var(--muted);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.error-box,
.placeholder-copy {
  margin-top: 1.15rem;
  border-radius: 18px;
  padding: 1rem 1.1rem;
  line-height: 1.6;
}

.error-box {
  color: #ffe1dc;
  background: rgba(255, 95, 77, 0.1);
  border: 1px solid rgba(255, 95, 77, 0.18);
}

.placeholder-copy {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.meter-block {
  margin-top: 1.3rem;
}

.meter-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.55rem;
  color: var(--muted);
}

.meter-labels strong {
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
}

.meter-track {
  overflow: hidden;
  height: 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.meter-fill {
  height: 100%;
  border-radius: inherit;
  transition: width 260ms ease;
}

.meter-fill.positive {
  background: linear-gradient(90deg, #6adf8f, #b9ffcb);
}

.meter-fill.negative {
  background: linear-gradient(90deg, #ff6b59, #ffb0a7);
}

.probability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.probability-grid article {
  padding: 0.95rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.probability-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.probability-grid strong {
  display: block;
  margin-top: 0.4rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
}

@media (max-width: 960px) {
  .example-grid,
  .workbench,
  .probability-grid {
    grid-template-columns: 1fr;
  }

  .analysis-actions,
  .status-strip {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .layout {
    width: min(100% - 1rem, 100%);
    padding: 1rem 0 2rem;
  }

  .hero-panel,
  .analysis-card,
  .result-card {
    border-radius: 22px;
    padding: 1.15rem;
  }

  .hero-panel h1 {
    max-width: none;
  }
}