/* Main container */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
}

/* API Key Panel */
.key-panel {
  margin-bottom: 2.25rem;
  background: linear-gradient(135deg, rgba(20,36,54,0.7) 0%, rgba(13,27,42,0.5) 100%);
  border: 1px solid rgba(201,150,62,0.22);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.6s var(--transition) both;
}
.key-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,150,62,0.5), transparent);
}

.key-panel.compact {
  padding: 1rem 1.5rem;
}

.key-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.key-panel.compact .key-panel-header { margin-bottom: 0; }

.key-panel-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--off-white);
}
.key-panel-title .icon { font-size: 1.25rem; }

.key-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--off-white-dim);
}
.key-status .lock { color: var(--gold); font-size: 1.05rem; }
.key-status .mask { font-family: var(--font-mono); letter-spacing: 0.05em; }

.key-panel-body p {
  color: var(--off-white-dim);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  max-width: 60ch;
}

.key-input-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.key-input-wrap {
  flex: 1 1 280px;
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(5,12,22,0.6);
  border: 1px solid rgba(201,150,62,0.25);
  border-radius: var(--radius-md);
  transition: border-color 0.2s var(--transition), box-shadow 0.2s var(--transition);
}
.key-input-wrap:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,150,62,0.15);
}
.key-input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--off-white);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 0.85rem 0.5rem 0.85rem 1rem;
  letter-spacing: 0.02em;
}
.key-input-wrap input::placeholder {
  color: var(--muted);
  font-family: var(--font-body);
  letter-spacing: 0;
}
.btn-eye {
  background: transparent;
  border: none;
  color: var(--off-white-dim);
  padding: 0 0.85rem;
  cursor: pointer;
  font-size: 1.1rem;
  transition: color 0.15s;
}
.btn-eye:hover { color: var(--gold); }

.key-feedback {
  font-size: 0.86rem;
  margin-top: 0.25rem;
  min-height: 1.2em;
  font-weight: 500;
}
.key-feedback.error { color: var(--error); }
.key-feedback.success { color: var(--success); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s var(--transition);
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 100%);
  color: var(--navy-900);
  box-shadow: 0 4px 14px rgba(201,150,62,0.35);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,150,62,0.45);
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold-bright) 100%);
}
.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}
/* Estado "incompleto" do CTA Analisar: visual neutro, mensagem informativa */
.btn-primary.btn-disabled-state {
  background: transparent;
  color: var(--muted, #98989d);
  border: 1.5px dashed rgba(128,128,128,0.4);
  box-shadow: none;
  opacity: 1;
  font-weight: 500;
}
[data-theme="light"] .btn-primary.btn-disabled-state {
  color: #6e6e73;
  border-color: rgba(0,0,0,0.18);
}
.btn-primary.btn-disabled-state:hover {
  transform: none;
  background: rgba(128,128,128,0.05);
}
.btn-outline {
  background: transparent;
  color: var(--gold-bright);
  border-color: rgba(201,150,62,0.55);
}
.btn-outline:hover {
  background: rgba(201,150,62,0.08);
  border-color: var(--gold);
}
.btn-ghost {
  background: transparent;
  color: var(--off-white-dim);
  border-color: rgba(245,240,232,0.12);
}
.btn-ghost:hover { color: var(--off-white); border-color: rgba(245,240,232,0.25); }
.btn-link {
  background: transparent;
  border: none;
  color: var(--gold-bright);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.25rem 0.5rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(229,182,90,0.4);
}
.btn-link:hover { color: var(--gold); text-decoration-color: var(--gold); }

.btn-get-key {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--gold-bright);
  border: 1px solid rgba(201,150,62,0.5);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s var(--transition);
}
.btn-get-key:hover {
  background: rgba(201,150,62,0.1);
  border-color: var(--gold);
}
.btn-get-key img { width: 14px; height: 14px; opacity: 0.85; }

/* API Guide accordion */
.api-guide {
  margin: 1rem 0;
  border-top: 1px solid rgba(245,240,232,0.08);
  padding-top: 1rem;
}
.api-guide > summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--off-white-dim);
  padding: 0.5rem 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
  transition: color 0.15s;
}
.api-guide > summary::-webkit-details-marker { display: none; }
.api-guide > summary::after {
  content: '▼';
  font-size: 0.7rem;
  margin-left: auto;
  transition: transform 0.25s var(--transition);
  color: var(--gold);
}
.api-guide[open] > summary::after { transform: rotate(180deg); }
.api-guide > summary:hover { color: var(--off-white); }
.api-guide-content {
  padding: 1rem 0 0.5rem;
  animation: fadeIn 0.3s ease-out;
}
.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}
.steps li {
  counter-increment: step;
  padding: 0.85rem 1rem 0.85rem 3rem;
  background: rgba(5,12,22,0.4);
  border: 1px solid rgba(245,240,232,0.06);
  border-radius: var(--radius-md);
  position: relative;
  font-size: 0.9rem;
  color: var(--off-white-dim);
  line-height: 1.55;
}
.steps li strong { color: var(--off-white); font-weight: 600; }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--navy-900);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps li a { color: var(--gold-bright); text-decoration: none; }
.steps li a:hover { text-decoration: underline; }
.steps li code {
  background: rgba(201,150,62,0.12);
  color: var(--gold-bright);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.api-faq { margin-top: 1.25rem; }
.api-faq h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: var(--off-white);
}
.api-faq details {
  border-bottom: 1px solid rgba(245,240,232,0.06);
  padding: 0.65rem 0;
}
.api-faq details:last-child { border-bottom: none; }
.api-faq summary {
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--off-white);
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}
.api-faq summary::-webkit-details-marker { display: none; }
.api-faq summary::before { content: '+'; color: var(--gold); width: 1rem; }
.api-faq details[open] summary::before { content: '−'; }
.api-faq summary:hover { color: var(--gold-bright); }
.api-faq p {
  padding: 0.5rem 0 0.25rem 1.5rem;
  font-size: 0.88rem;
  color: var(--off-white-dim);
  line-height: 1.65;
}
.api-faq p a { color: var(--gold-bright); }