:root {
  --bg: #F6F3EE;
  --surface: #FFFFFF;
  --surface-alt: #EEE8DE;
  --text: #221D19;
  --text-muted: #6B615A;
  --border: #DDD3C4;
  --ember: #A8431F;
  --ember-strong: #832F13;
  --gold: #A6791E;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

h1, h2 {
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  min-height: 100vh;
  padding-bottom: 40px;
}

.app-header {
  padding: 18px 20px;
  border-bottom: 2px solid var(--gold);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.app-header h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0;
}

.app-header .tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.form-panel {
  margin: 20px 20px 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: 20px;
}

.form-panel label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.form-panel input,
.form-panel textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
  resize: vertical;
}

.form-panel input:focus-visible,
.form-panel textarea:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 1px;
}

#submitBtn {
  background: var(--ember);
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}

#submitBtn:hover {
  background: var(--ember-strong);
}

#submitBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.status-panel {
  margin: 16px 20px 0;
  padding: 14px 18px;
  border: 2px solid var(--ember);
  border-radius: 12px;
  background: var(--surface-alt);
  font-weight: 600;
  font-size: 0.9rem;
}

.status-panel::before {
  content: "\25CF";
  color: var(--ember);
  margin-right: 8px;
}

.status-panel[hidden] {
  display: none;
}

.results-panel {
  margin: 16px 20px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.results-panel[hidden] {
  display: none;
}

.result-block {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: 18px;
}

.result-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.result-block-header h2 {
  font-size: 0.95rem;
  margin: 0;
}

.copy-btn {
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.78rem;
  cursor: pointer;
}

.copy-btn:hover {
  border-color: var(--ember);
  color: var(--ember-strong);
}

.copy-btn.copied {
  border-color: var(--gold);
  color: var(--gold);
}

.result-body {
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-line;
}

.result-body strong {
  display: block;
  margin-bottom: 4px;
}

.social-post {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
  background: var(--surface-alt);
}

.social-post:last-child {
  margin-bottom: 0;
}

.social-post-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.social-post-platform {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ember-strong);
}

.social-post-text {
  font-size: 0.9rem;
  line-height: 1.45;
  white-space: pre-line;
}

.mini-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.mini-form input,
.mini-form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
  resize: vertical;
}

.mini-form input:focus-visible,
.mini-form textarea:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 1px;
}

.action-btn {
  background: var(--ember);
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.action-btn:hover {
  background: var(--ember-strong);
}

.action-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.collateral-image {
  max-width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-top: 14px;
  display: block;
}

.download-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--ember-strong);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
}

.download-link:hover {
  border-color: var(--ember);
}

.collateral-status {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 10px;
}

.podcast-player {
  width: 100%;
  margin-top: 4px;
}

.disclosure-note {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--gold);
  background: var(--surface-alt);
  border-radius: 6px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.tabs-panel {
  margin: 16px 20px 0;
}

.tabs-panel[hidden] {
  display: none;
}

.tab-bar {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 18px;
}

.tab-btn {
  position: relative;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--ember-strong);
  border-bottom-color: var(--ember);
}

.tab-btn.flash {
  color: var(--gold);
  animation: tab-pulse 1.4s ease-in-out infinite;
}

.tab-btn.flash::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

@keyframes tab-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(209, 169, 74, 0.5); }
  50% { box-shadow: 0 0 0 5px rgba(209, 169, 74, 0); }
}

.tab-panel[hidden] {
  display: none;
}