:root {
  color-scheme: dark;
  --bg: #070707;
  --ink: #ffffff;
  --muted: #d8d2ce;
  --line: #351313;
  --panel: #101010;
  --panel-soft: #190c0c;
  --accent: #d71920;
  --accent-dark: #ff3b30;
  --accent-soft: rgba(215, 25, 32, 0.22);
  --gold: #ffb000;
  --danger: #ff6b6b;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(215, 25, 32, 0.34), transparent 31rem),
    radial-gradient(circle at 85% 10%, rgba(255, 176, 0, 0.12), transparent 22rem),
    linear-gradient(135deg, #050505 0%, #0b0b0b 48%, #1d0707 100%);
  color: var(--ink);
  font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

button,
input,
textarea,
select {
  font: inherit;
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(1.85rem, 3vw, 3.2rem);
  line-height: 1.02;
}

h2 {
  font-size: 1.2rem;
}

.status-pill {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  background: rgba(215, 25, 32, 0.16);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 750;
}

.tabs {
  display: flex;
  gap: 8px;
  margin: 22px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.tab {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 16px;
  background: #0e0e0e;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

.tab:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.tab.is-active {
  background: linear-gradient(135deg, #d71920, #ff3b30);
  border-color: var(--accent-dark);
  color: #ffffff;
  font-weight: 850;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(460px, 1.1fr);
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  min-height: 76px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 20px;
}

.helper-details {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 12px;
  background: linear-gradient(135deg, rgba(215, 25, 32, 0.09), rgba(25, 12, 12, 0.92));
}

.transcript-field {
  display: grid;
  gap: 12px;
  border: 1px solid rgba(215, 25, 32, 0.42);
  border-radius: 8px;
  padding: 16px;
  background:
    radial-gradient(circle at top right, rgba(255, 176, 0, 0.09), transparent 18rem),
    linear-gradient(135deg, rgba(215, 25, 32, 0.12), rgba(9, 9, 9, 0.96));
  box-shadow: 0 0 0 1px rgba(255, 59, 48, 0.08), 0 18px 54px rgba(0, 0, 0, 0.32);
}

.transcript-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
  font-size: 1.05rem;
}

.transcript-label span {
  border: 1px solid rgba(215, 25, 32, 0.52);
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(215, 25, 32, 0.16);
  color: #ffd2d2;
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.transcript-field textarea {
  min-height: 280px;
  border-color: rgba(215, 25, 32, 0.58);
  background: rgba(4, 4, 4, 0.94);
  box-shadow: inset 0 0 0 1px rgba(255, 176, 0, 0.05);
}

.field-note {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.generate-button {
  justify-self: start;
  min-height: 44px;
  padding: 0 18px;
}

.generate-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  filter: grayscale(0.35);
}

.optional-details {
  margin-top: 2px;
}

.helper-details summary {
  color: var(--accent-dark);
  cursor: pointer;
  font-weight: 850;
}

.helper-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.optional-grid {
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
}

.wide {
  grid-column: 1 / -1;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #090909;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  background: #0d0d0d;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.button-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 520px;
}

.primary-button,
.ghost-button {
  min-height: 38px;
  border-radius: 8px;
  padding: 0 13px;
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  border: 1px solid var(--accent);
  background: linear-gradient(135deg, #d71920, #ff3b30);
  color: #ffffff;
}

.primary-button:hover {
  background: var(--accent-dark);
}

.ghost-button {
  border: 1px solid var(--line);
  background: #0e0e0e;
  color: var(--ink);
}

.ghost-button:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.proposal-output {
  min-height: 620px;
  padding: 24px;
  line-height: 1.6;
}

.blank-state {
  display: grid;
  min-height: 520px;
  align-content: center;
  border: 1px dashed rgba(215, 25, 32, 0.48);
  border-radius: 8px;
  padding: 28px;
  background: rgba(215, 25, 32, 0.08);
}

.blank-state h3 {
  max-width: 620px;
}

.blank-state p:last-child {
  max-width: 660px;
  color: var(--muted);
}

.proposal-output h3 {
  margin: 0 0 16px;
  font-size: 1.55rem;
  line-height: 1.16;
}

.proposal-output h4 {
  margin: 22px 0 8px;
  font-size: 1rem;
}

.proposal-output p {
  margin: 0 0 12px;
}

.proposal-output ul {
  margin: 0 0 14px;
  padding-left: 20px;
}

.proposal-output li {
  margin-bottom: 6px;
}

.output-section + .output-section {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.output-section {
  max-width: 920px;
}

.lead {
  color: var(--ink);
  font-size: 1.06rem;
  font-weight: 650;
}

.warning {
  border-left: 4px solid var(--accent);
  margin: 16px 0;
  padding: 10px 12px;
  background: rgba(215, 25, 32, 0.14);
  color: #ffd2d2;
  font-weight: 700;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  margin: 16px 0 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.facts-grid p {
  margin: 0;
}

.spiced-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
  align-items: stretch;
}

.spiced-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel-soft);
}

.spiced-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.spiced-card h4 {
  margin: 0;
}

.spiced-card ul {
  padding-left: 18px;
  margin-top: auto;
}

.confidence {
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.confidence.boa {
  background: rgba(34, 197, 94, 0.18);
  color: #86efac;
}

.confidence.parcial {
  background: rgba(255, 176, 0, 0.18);
  color: #ffd36a;
}

.confidence.pendente {
  background: rgba(255, 107, 107, 0.16);
  color: var(--danger);
}

.landing-preview {
  border-radius: 8px;
  padding: 22px;
  border: 1px solid rgba(215, 25, 32, 0.55);
  background:
    radial-gradient(circle at top right, rgba(215, 25, 32, 0.28), transparent 22rem),
    linear-gradient(145deg, #050505, #1a0707);
  color: #fff;
}

.landing-preview .eyebrow {
  color: #ff4a42;
}

.landing-preview .muted,
.landing-preview p {
  color: #d8dedb;
}

.landing-preview h3,
.landing-preview h4,
.landing-preview strong,
.landing-preview li {
  color: #fff;
}

.muted {
  color: var(--muted);
}

.placeholder-panel {
  display: none;
  grid-column: 1 / -1;
  min-height: 360px;
  padding: 28px;
}

.placeholder-panel p:last-child {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.65;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

@media (max-width: 980px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .proposal-output {
    min-height: 420px;
  }

  .spiced-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .app-shell {
    padding: 18px;
  }

  .topbar,
  .panel-heading {
    flex-direction: column;
  }

  .topbar {
    align-items: stretch;
  }

  .panel-heading {
    align-items: flex-start;
  }

  .status-pill {
    align-self: flex-start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .helper-grid,
  .facts-grid {
    grid-template-columns: 1fr;
  }

  .button-row {
    justify-content: flex-start;
  }
}