/* ConjugAI — dashboard clean */

:root {
  --bg: #0f1419;
  --bg-elevated: #1a222d;
  --bg-card: #222c38;
  --border: #2e3a49;
  --text: #e8eef4;
  --text-muted: #9aa8b8;
  --accent: #3d9cf0;
  --accent-soft: rgba(61, 156, 240, 0.15);
  --success: #4ade80;
  --success-soft: rgba(74, 222, 128, 0.12);
  --warning: #fbbf24;
  --radius: 12px;
  --radius-sm: 8px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  background-image: radial-gradient(ellipse 120% 80% at 50% -20%, #1e3a5f 0%, transparent 50%),
    radial-gradient(ellipse 80% 50% at 100% 100%, #1a2f4a 0%, transparent 45%);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #0f1419;
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
}

.app-header {
  margin-bottom: 1.75rem;
}

.brand {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin-bottom: 0.5rem;
}

.brand > div {
  min-width: 0;
  flex: 1;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-shrink: 0;
}

button.brand-mark {
  margin: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

button.brand-mark:hover {
  background: rgba(61, 156, 240, 0.22);
  border-color: rgba(61, 156, 240, 0.45);
}

button.brand-mark:focus {
  outline: none;
}

button.brand-mark:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.brand-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-sub {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.brand-desc {
  margin-top: 0.35rem;
  font-size: 0.92rem;
  line-height: 1.5;
}

.tagline {
  margin: 0;
  max-width: none;
  width: 100%;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.tagline a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.tagline a:hover {
  text-decoration: underline;
}

.layout {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(0, 1.35fr);
  gap: 1.75rem;
  align-items: start;
}

@media (min-width: 1100px) {
  .layout {
    grid-template-columns: minmax(340px, 520px) minmax(0, 1fr);
  }
}

@media (min-width: 1320px) {
  .layout {
    grid-template-columns: minmax(380px, 580px) minmax(0, 1fr);
  }
}

@media (max-width: 880px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.sidebar {
  position: sticky;
  top: 1rem;
  padding: 1.25rem 1.1rem 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 2rem);
  min-height: 0;
}

.sidebar-title {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  flex-shrink: 0;
}

.example-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  width: 100%;
  flex: 1;
  min-height: 14rem;
  max-height: min(72vh, 46rem);
  overflow-y: auto;
  overflow-x: hidden;
  font-family: var(--font);
  font-size: 0.82rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
  align-content: start;
}

@media (min-width: 1180px) {
  .example-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    padding: 0.55rem;
  }
}

.example-list:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.example-item {
  margin: 0;
  padding: 0.5rem 0.55rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.example-item:hover {
  background: var(--bg-elevated);
}

.example-item.is-selected {
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-card));
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  box-shadow: inset 3px 0 0 var(--accent);
}

.example-item__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem;
  margin-bottom: 0.4rem;
}

.example-badge {
  display: inline-block;
  padding: 0.12rem 0.4rem;
  font-size: 0.62rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-radius: 999px;
}

.example-badge--subject {
  color: #7c9cff;
  background: rgba(124, 156, 255, 0.12);
  border-color: rgba(124, 156, 255, 0.35);
}

.example-badge--time {
  color: #c9a227;
  background: rgba(201, 162, 39, 0.12);
  border-color: rgba(201, 162, 39, 0.35);
}

.example-badge--verb {
  color: #3ecf8e;
  background: rgba(62, 207, 142, 0.12);
  border-color: rgba(62, 207, 142, 0.35);
}

.example-badge--other {
  color: #c084fc;
  background: rgba(192, 132, 252, 0.12);
  border-color: rgba(192, 132, 252, 0.35);
}

.example-item__phrase {
  display: block;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text);
  word-break: break-word;
}

.example-badge--locucao {
  color: #5eead4;
  background: rgba(94, 234, 212, 0.1);
  border-color: rgba(94, 234, 212, 0.35);
}

.hint {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.main {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

.panel {
  padding: 1.25rem 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-input {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom: none;
}

.panel-logic {
  border-radius: 0;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}

.panel-output {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-top: none;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.panel-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.badge-accent {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(61, 156, 240, 0.35);
}

.badge-success {
  color: var(--success);
  background: var(--success-soft);
  border-color: rgba(74, 222, 128, 0.35);
}

.raw-input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  resize: vertical;
  min-height: 88px;
}

.raw-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  color: #0f1419;
  background: var(--accent);
  border-color: #5eb0f5;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-ghost {
  color: var(--text-muted);
  background: transparent;
  border-color: var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* Time Selector Segmented Control */
.time-selector-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.time-selector {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
  margin-bottom: 1rem;
}

.time-btn {
  flex: 1;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.time-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.time-btn.is-active {
  color: var(--bg);
  background: var(--accent);
}

.time-btn.is-active[data-time="passado"] {
  background: var(--warning);
}

.time-btn.is-active[data-time="presente"] {
  background: var(--accent);
}

.time-btn.is-active[data-time="futuro"] {
  background: var(--success);
}

.time-btn.is-active[data-time="auto"] {
  background: var(--text-muted);
  color: var(--bg);
}

.time-btn i {
  font-style: normal;
  font-size: 1rem;
}

.order-toggles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.1rem 1.5rem;
  margin: -0.35rem 0 1rem;
}

.order-toggle {
  margin: 0;
}

.order-toggle__label {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  cursor: pointer;
  user-select: none;
}

.order-toggle__label input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.order-toggle__switch {
  flex: 0 0 2.4rem;
  width: 2.4rem;
  height: 1.3rem;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.order-toggle__switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform 0.15s ease, background 0.15s ease;
}

.order-toggle__label input:checked + .order-toggle__switch {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.order-toggle__label input:checked + .order-toggle__switch::after {
  transform: translateX(1.05rem);
  background: var(--accent);
}

.order-toggle__label input:focus-visible + .order-toggle__switch {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.order-toggle__name {
  position: relative;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  border-bottom: 1px dotted var(--text-muted);
}

.order-toggle__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 0.5rem);
  z-index: 8;
  width: min(22rem, 70vw);
  padding: 0.55rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.12s ease, transform 0.12s ease, visibility 0.12s ease;
}

.order-toggle__tip::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  bottom: 100%;
  border: 6px solid transparent;
  border-bottom-color: var(--border);
}

.order-toggle__label:hover .order-toggle__tip,
.order-toggle__label:focus-within .order-toggle__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.35rem 0;
  background: linear-gradient(180deg, var(--bg-elevated) 0%, #151c25 50%, var(--bg-elevated) 100%);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.flow-line {
  width: 2px;
  height: 28px;
  background: linear-gradient(180deg, var(--accent), transparent);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.flow-line--bottom {
  background: linear-gradient(0deg, var(--success), transparent);
}

.flow-pulse {
  position: absolute;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  animation: pulse-down 1.4s ease-in-out infinite;
}

.flow-pulse--delayed {
  animation: pulse-up 1.4s ease-in-out infinite 0.35s;
  background: linear-gradient(180deg, transparent, var(--success), transparent);
}

@keyframes pulse-down {
  0% {
    transform: translateY(-100%);
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateY(200%);
    opacity: 0.3;
  }
}

@keyframes pulse-up {
  0% {
    transform: translateY(200%);
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100%);
    opacity: 0.3;
  }
}

.flow-arrow {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1;
  animation: bounce 1.2s ease-in-out infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  50% {
    transform: translateY(4px);
    opacity: 1;
  }
}

.logic-placeholder {
  padding: 1rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.logic-placeholder p {
  margin: 0;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.steps.hidden {
  display: none;
}

.step {
  padding: 0.9rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  opacity: 0.35;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.25s ease;
}

.step.is-active {
  opacity: 1;
  transform: translateY(0);
  border-color: rgba(61, 156, 240, 0.45);
  box-shadow: 0 0 0 1px rgba(61, 156, 240, 0.12);
}

.step.is-done {
  opacity: 1;
  transform: translateY(0);
  border-color: rgba(74, 222, 128, 0.35);
}

.step-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.step-head-trigger {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin: 0;
  padding: 0.2rem 0.35rem 0.2rem 0;
  font: inherit;
  color: inherit;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.step-head-trigger:hover {
  background: rgba(61, 156, 240, 0.08);
}

.step-head-trigger:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

.step-help-hint {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--accent);
  opacity: 0.85;
}

.step.is-done .step-head-trigger:hover .step-help-hint,
.step.is-active .step-head-trigger:hover .step-help-hint {
  opacity: 1;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--text-muted);
  border-radius: 6px;
}

.step.is-active .step-num {
  background: var(--accent);
}

.step.is-done .step-num {
  background: var(--success);
}

.step-label {
  font-weight: 600;
  font-size: 0.9rem;
}

.step-status {
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}

.step.is-active .step-status {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: blink 0.9s ease-in-out infinite;
}

.step.is-done .step-status {
  background: var(--success);
  animation: none;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.step-desc {
  margin: 0 0 0.4rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.step-highlight {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text);
  word-break: break-word;
}

.token-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.token {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  animation: token-in 0.35s ease backwards;
}

@keyframes token-in {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
}

.token:nth-child(1) {
  animation-delay: 0.05s;
}
.token:nth-child(2) {
  animation-delay: 0.1s;
}
.token:nth-child(3) {
  animation-delay: 0.15s;
}
.token:nth-child(4) {
  animation-delay: 0.2s;
}
.token:nth-child(5) {
  animation-delay: 0.25s;
}
.token:nth-child(6) {
  animation-delay: 0.3s;
}
.token:nth-child(7) {
  animation-delay: 0.35s;
}
.token:nth-child(8) {
  animation-delay: 0.4s;
}

.output-text {
  margin: 0;
  padding: 1rem 1.15rem;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
  background: linear-gradient(135deg, var(--success-soft) 0%, var(--bg-card) 60%);
  border: 1px solid rgba(74, 222, 128, 0.35);
  border-radius: var(--radius-sm);
  min-height: 3.5rem;
}

.output-text.is-busy {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 1rem;
  animation: shimmer 1.2s ease-in-out infinite;
}

@keyframes shimmer {
  0%,
  100% {
    opacity: 0.65;
  }
  50% {
    opacity: 1;
  }
}

.app-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-nav {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  justify-content: center;
  align-items: center;
}

.footer-nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.footer-nav a:hover {
  text-decoration: underline;
}

/* Diagramas Mermaid — copiar código fonte (diagrama.html, demo/verbs/diagram.html) */
.mermaid-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.btn-mermaid-copy {
  font-size: 0.8rem;
  padding: 0.28rem 0.65rem;
}

/* Modal: algoritmo — sujeito */
.algo-dialog {
  width: min(92vw, 1200px, calc(100vw - 2.5rem));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: var(--shadow);
}

.algo-dialog::backdrop {
  background: rgba(8, 12, 18, 0.72);
  backdrop-filter: blur(4px);
}

.algo-dialog__inner {
  max-height: min(78vh, 720px);
  display: flex;
  flex-direction: column;
}

.algo-dialog__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.algo-dialog__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.algo-dialog__close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  margin: -0.25rem -0.35rem 0 0;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.algo-dialog__close:hover {
  color: var(--text);
  background: var(--bg-card);
  border-color: var(--border);
}

.algo-dialog__close:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

.algo-dialog__body {
  padding: 1rem 1.15rem 1.25rem;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.algo-dialog__body p {
  margin: 0 0 0.85rem;
}

.algo-dialog__body p:last-child {
  margin-bottom: 0;
}

.algo-dialog__lead {
  color: var(--text);
  font-size: 0.95rem;
}

.algo-dialog__lead code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--accent);
}

.algo-dialog__h3 {
  margin: 1.1rem 0 0.45rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
}

.algo-dialog__h3:first-of-type {
  margin-top: 0.35rem;
}

.algo-dialog__list {
  margin: 0 0 0.85rem;
  padding-left: 1.2rem;
}

.algo-dialog__list li {
  margin-bottom: 0.35rem;
}

.algo-dialog__list li:last-child {
  margin-bottom: 0;
}

.algo-dialog__note {
  margin-top: 1rem !important;
  padding: 0.75rem 0.85rem;
  font-size: 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

/* Diagrama visual (estilo anotação / CoreNLP) — sujeito */
.subject-viz-mount {
  margin: 0.85rem 0;
}

.subject-viz__caption {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.45;
}

.subject-viz__diagram {
  --sv-cols: 4;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.subject-viz__tags,
.subject-viz__words {
  display: grid;
  grid-template-columns: repeat(var(--sv-cols, 4), minmax(0, 1fr));
  gap: 0.35rem;
  align-items: end;
}

.subject-viz__arc {
  position: relative;
  min-height: 28px;
  margin: 0.15rem 0 0.1rem;
}

.subject-viz__svg {
  display: block;
  width: 100%;
  height: 28px;
}

.subject-viz__path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.25;
  stroke-linecap: round;
}

.subject-viz__dep-label {
  display: block;
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

.subject-viz__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  min-height: 2.35rem;
  gap: 0.2rem;
}

.sv-hint {
  font-size: 0.62rem;
  color: var(--text-muted);
  line-height: 1.2;
}

.sv-tag {
  display: inline-block;
  padding: 0.18rem 0.4rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid transparent;
  line-height: 1.2;
}

.sv-tag--pre {
  background: rgba(61, 156, 240, 0.22);
  color: #9fd0ff;
  border-color: rgba(61, 156, 240, 0.35);
}

.sv-tag--pron {
  background: rgba(34, 211, 238, 0.16);
  color: #7ee8f9;
  border-color: rgba(34, 211, 238, 0.35);
}

.sv-tag--conj {
  background: rgba(251, 191, 36, 0.18);
  color: #fde68a;
  border-color: rgba(251, 191, 36, 0.35);
}

.sv-tag--verb {
  background: rgba(74, 222, 128, 0.22);
  color: #a7f3c8;
  border-color: rgba(74, 222, 128, 0.4);
}

.sv-tag--time {
  background: rgba(192, 132, 252, 0.16);
  color: #e9c4ff;
  border-color: rgba(192, 132, 252, 0.35);
}

.sv-tag--rest {
  background: var(--bg);
  color: var(--text-muted);
  border-color: var(--border);
}

.sv-tag--implicit {
  background: var(--bg-card);
  color: var(--text-muted);
  border-color: var(--border);
  border-style: dashed;
}

.subject-viz__wcell {
  text-align: center;
  padding: 0.4rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.subject-viz__wcell--prefix {
  border-color: rgba(61, 156, 240, 0.45);
  background: rgba(61, 156, 240, 0.07);
}

.subject-viz__wcell--verb {
  border-color: rgba(74, 222, 128, 0.55);
  background: rgba(74, 222, 128, 0.12);
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.08);
}

.subject-viz__wcell--implicit {
  border-style: dashed;
  border-color: var(--text-muted);
  background: rgba(154, 168, 184, 0.08);
}

.sv-word {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.88rem;
}

.subject-viz__micro {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.algo-dialog__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  align-items: center;
  margin: 0.75rem 0 1rem;
  padding: 0.75rem 0.85rem;
  font-size: 0.78rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.algo-dialog__legend-title {
  width: 100%;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.65rem;
  color: var(--text);
  margin-bottom: 0.15rem;
}

.algo-legend .sv-tag {
  margin-right: 0.3rem;
  vertical-align: middle;
}

.algo-viz-mount {
  margin: 0.85rem 0;
}

/* Modal: tokenização */
.token-viz {
  padding: 0.75rem 0;
}

.token-viz__row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.token-viz__label {
  flex: 0 0 auto;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding-top: 0.35rem;
}

.token-viz__raw {
  flex: 1;
  min-width: 0;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.token-viz__raw code {
  font-family: var(--mono);
  color: var(--text);
  word-break: break-word;
}

.token-viz__split {
  text-align: center;
  font-size: 1.1rem;
  color: var(--accent);
  margin: 0.15rem 0;
}

.token-viz__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.token-viz__chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.35rem 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.tv-chip--idx {
  display: inline-block;
  padding: 0.1rem 0.3rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(61, 156, 240, 0.12);
  border-radius: 4px;
}

.token-viz__word {
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

/* Modal: tempo */
.tempo-viz__tokens {
  display: grid;
  grid-template-columns: repeat(var(--sv-cols, 4), minmax(0, 1fr));
  gap: 0.4rem;
  margin: 0.65rem 0 0.5rem;
}

.tempo-viz__tok {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.4rem 0.35rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
}

.tempo-viz__tok--mark {
  border-color: rgba(192, 132, 252, 0.45);
  background: rgba(192, 132, 252, 0.08);
}

.tempo-viz__w {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
}

.tempo-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid transparent;
}

.tempo-badge--pres {
  color: #86efac;
  background: rgba(74, 222, 128, 0.15);
  border-color: rgba(74, 222, 128, 0.35);
}

.tempo-badge--fut {
  color: #9fd0ff;
  background: rgba(61, 156, 240, 0.18);
  border-color: rgba(61, 156, 240, 0.35);
}

.tempo-badge--past {
  color: #fcd34d;
  background: rgba(251, 191, 36, 0.15);
  border-color: rgba(251, 191, 36, 0.35);
}

.tempo-viz__rotulo {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Modal: conjugação */
.conj-pipe {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: center;
  gap: 0.35rem 0.5rem;
  padding: 0.85rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.conj-pipe__col {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.conj-pipe__col--out {
  flex: 1 1 140px;
}

.conj-pipe__cap {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.conj-pipe__box {
  display: inline-block;
  padding: 0.4rem 0.55rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  word-break: break-word;
}

.conj-pipe__box--out {
  color: #86efac;
  border-color: rgba(74, 222, 128, 0.4);
  background: rgba(74, 222, 128, 0.1);
}

.conj-pipe__box--out.conj-pipe__box--muted {
  color: var(--text-muted);
  border-color: var(--border);
  background: var(--bg-card);
}

.conj-pipe__plus,
.conj-pipe__arrow {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  padding-bottom: 0.35rem;
}

.conj-pipe__arrow {
  color: var(--accent);
}

.conj-viz__fonte {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.conj-src--lex {
  color: #9fd0ff;
}

.conj-src--reg {
  color: #fcd34d;
}

@media (max-width: 520px) {
  .conj-pipe {
    flex-direction: column;
    align-items: stretch;
  }

  .conj-pipe__plus,
  .conj-pipe__arrow {
    text-align: center;
    padding: 0;
  }
}

/* demo.html — paradigma verbal (alinhado à UI principal) */
.demo-main {
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}

/* Cartões independentes (não colados como no index principal) */
.demo-main .panel.panel-input {
  border-radius: var(--radius);
  border-bottom: 1px solid var(--border);
}

.demo-main .panel.panel-output {
  border-radius: var(--radius);
  border-top: 1px solid var(--border);
}

.demo-verb-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.demo-verb-input {
  flex: 1;
  min-width: 200px;
  padding: 0.75rem 0.95rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.demo-verb-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.demo-paradigm-title {
  margin: 0 0 1.25rem;
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.demo-tables {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.demo-tempo-title {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.demo-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.demo-table-wrap th,
.demo-table-wrap td {
  text-align: left;
  padding: 0.5rem 0.55rem;
  border-bottom: 1px solid var(--border);
}

.demo-table-wrap th {
  width: 42%;
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.demo-table-wrap td.form-cell {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--text);
}

.demo-table-wrap tr:last-child th,
.demo-table-wrap tr:last-child td {
  border-bottom: none;
}

.demo-na {
  color: var(--text-muted);
  font-style: italic;
}

a.demo-lexico-doc-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

a.demo-lexico-doc-link:hover {
  text-decoration: underline;
}

.demo-error {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: #f87171;
}

/* demo.html — botão explicação + diagrama no modal */
.demo-explain-actions {
  margin: 1rem 0 0;
}

.demo-conj-visual {
  margin: 1rem 0;
  padding: 1rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.demo-conj-visual__caption {
  margin: 0 0 0.75rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.conj-pipe.demo-conj-pipe--static {
  margin-bottom: 1.25rem;
}

.demo-conj-branch__from {
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.demo-conj-branch__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (max-width: 720px) {
  .demo-conj-branch__cols {
    grid-template-columns: 1fr;
  }
}

.demo-conj-branch__path {
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.demo-conj-branch__path p {
  margin: 0.5rem 0 0;
}

.demo-conj-branch__path--lex {
  border-color: rgba(61, 156, 240, 0.4);
  background: rgba(61, 156, 240, 0.08);
}

.demo-conj-branch__path--reg {
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.06);
}

.demo-conj-branch__path--na {
  border-color: var(--border);
  background: var(--bg);
}

.demo-conj-branch__tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
}