:root {
  --bg: #f2efe8;
  --panel: #faf8f3;
  --ink: #0f1111;
  --muted: #565959;
  --line: #ddd6c8;
  --accent: #e47911;
  --accent-deep: #c45500;
  --danger: #b42318;
  --ok: #1f6b3a;
  --font: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
}
.hidden { display: none !important; }

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  display: grid;
  gap: 12px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 12px 30px rgba(15, 17, 17, 0.08);
}
.login-card h1, .top h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.03em;
}
.eyebrow {
  margin: 0;
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.muted { color: var(--muted); font-size: 13px; }
.error { color: var(--danger); font-size: 13px; font-weight: 700; }

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
}
input, textarea, select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
textarea { padding: 10px 12px; resize: vertical; }

.btn {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn.primary {
  border-color: var(--accent-deep);
  background: var(--accent);
  color: #fff;
}
.btn.ghost { background: transparent; }
.btn.danger {
  border-color: #f0b4ae;
  background: #fff5f4;
  color: var(--danger);
}

.app-view { max-width: 1200px; margin: 0 auto; padding: 20px 16px 40px; }
.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 12px;
}
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.55);
}
.admin-tab {
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 0 14px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}
.admin-tab:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
}
.admin-tab.is-active {
  color: #fff;
  border-color: var(--accent-deep);
  background: var(--accent);
}
.admin-tab-panel {
  display: block;
}
.tab-lead {
  margin: 0 0 14px;
  line-height: 1.45;
}
.subhead {
  margin: 0 0 8px;
  font-size: 15px;
}
.mentor-prepare-block {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  gap: 14px;
  align-items: start;
}
.layout[data-tab="mentora"],
.layout[data-tab="apis"],
.layout[data-tab="voz"],
.layout[data-tab="sistema"] {
  grid-template-columns: 1fr;
}
.layout[data-tab="mentora"] .catalog-panel,
.layout[data-tab="apis"] .catalog-panel,
.layout[data-tab="voz"] .catalog-panel,
.layout[data-tab="sistema"] .catalog-panel {
  display: none;
}
.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  padding: 14px;
  min-height: 420px;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.panel-head h2 { margin: 0; font-size: 18px; }

.list { display: grid; gap: 8px; }
.list-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: #fff;
  text-align: left;
  cursor: pointer;
}
.list-item:hover, .list-item.active {
  border-color: #e0b07a;
  box-shadow: 0 0 0 3px rgba(228, 121, 17, 0.12);
}
.list-item img {
  width: 44px;
  height: 66px;
  object-fit: cover;
  border-radius: 3px;
  background: #ddd;
}
.list-item strong { display: block; font-size: 13px; line-height: 1.25; }
.list-item span { color: var(--muted); font-size: 11px; font-weight: 600; }

.form { display: grid; gap: 12px; }
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.files { align-items: stretch; }
.file-box {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 12px;
  background: #fff;
}
.file-box small { color: var(--muted); font-weight: 600; }
.cover-preview-wrap {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.cover-preview {
  width: 120px;
  height: 180px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 8px 20px rgba(0,0,0,.12);
  background: #ddd;
}
.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 4px;
}

.tts-panel {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.tts-panel.api-hub {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.api-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 14px 0;
}
.api-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: #fafbfb;
}
.api-card-voice {
  margin-top: 4px;
}
.api-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.api-card-head h3 {
  margin: 0;
  font-size: 17px;
}
.api-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e7f1ee;
  color: #0f3d32;
  white-space: nowrap;
}
.api-badge.alt {
  background: #eef0f7;
  color: #2a3354;
}
.api-card-desc {
  margin: 0 0 12px;
  line-height: 1.45;
}
.tts-audio {
  width: 100%;
  margin-top: 8px;
}
@media (max-width: 860px) {
  .api-grid {
    grid-template-columns: 1fr;
  }
}

.prepare-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 17, 17, 0.45);
}
.prepare-modal.hidden {
  display: none !important;
}
.prepare-modal-card {
  width: min(520px, 100%);
  max-height: min(88vh, 760px);
  overflow: auto;
  padding: 22px 20px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 18px 40px rgba(15, 17, 17, 0.18);
}
.prepare-modal-card h3 {
  margin: 4px 0 8px;
  font-size: 22px;
  letter-spacing: -0.02em;
}
#prepareModalHint {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}
.prepare-progress {
  margin-top: 12px;
  height: 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.08);
  overflow: hidden;
}
.prepare-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #e47911, #c45500);
  transition: width 0.2s ease;
}
.prepare-modal-meta {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.prepare-summary {
  margin-top: 14px;
}
.prepare-summary-flag {
  margin: 0 0 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(31, 107, 58, 0.1);
  color: #1f6b3a;
  font-size: 13px;
  font-weight: 700;
}
.prepare-summary-flag.error {
  background: rgba(180, 35, 24, 0.1);
  color: #b42318;
}
.prepare-summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.prepare-summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 12px;
}
.prepare-summary-list span {
  color: var(--muted);
  font-weight: 700;
}
.prepare-summary-list strong {
  font-weight: 800;
  text-align: right;
}
.prepare-summary-errors {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(180, 35, 24, 0.06);
  border: 1px solid rgba(180, 35, 24, 0.2);
}
.prepare-summary-errors strong {
  display: block;
  margin-bottom: 6px;
  color: #b42318;
  font-size: 12px;
}
.prepare-summary-errors ul {
  margin: 0;
  padding-left: 18px;
}
.base-content-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.base-content-info {
  min-width: 0;
  flex: 1 1 auto;
}
.base-status {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.base-status.ready {
  color: #1f6b3a;
  background: rgba(31, 107, 58, 0.12);
}
.base-status.partial {
  color: #8a6d00;
  background: rgba(255, 214, 10, 0.28);
}
.base-status.empty {
  color: var(--muted);
  background: rgba(0, 0, 0, 0.05);
}
.base-status-detail {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.35;
}
.base-content-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 0 0 auto;
  align-items: stretch;
}
.base-content-actions .btn {
  white-space: nowrap;
}
.plano-aula-modal-card {
  width: min(980px, 100%);
  max-height: min(94vh, 960px);
}
.plano-aula-review-summary {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}
.plano-aula-review-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.plano-aula-verdict {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.4;
}
.plano-aula-verdict.ok {
  color: #1f6b3a;
  background: rgba(31, 107, 58, 0.1);
  border: 1px solid rgba(31, 107, 58, 0.22);
}
.plano-aula-verdict.bad {
  color: #b42318;
  background: rgba(180, 35, 24, 0.08);
  border: 1px solid rgba(180, 35, 24, 0.22);
}
.plano-aula-score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: rgba(0, 0, 0, 0.06);
}
.plano-aula-score.good {
  color: #1f6b3a;
  background: rgba(31, 107, 58, 0.12);
}
.plano-aula-score.warn {
  color: #8a6d00;
  background: rgba(255, 214, 10, 0.28);
}
.plano-aula-score.bad {
  color: #b42318;
  background: rgba(180, 35, 24, 0.1);
}
.plano-aula-chip {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  background: rgba(0, 0, 0, 0.05);
  color: var(--muted);
}
.plano-aula-chip.error {
  color: #b42318;
  background: rgba(180, 35, 24, 0.1);
}
.plano-aula-chip.warning {
  color: #8a6d00;
  background: rgba(255, 214, 10, 0.28);
}
.plano-aula-chip.info {
  color: #355070;
  background: rgba(53, 80, 112, 0.1);
}
.plano-aula-body {
  margin-top: 12px;
  display: grid;
  gap: 14px;
}
.plano-aula-module {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 12px 14px;
}
.plano-aula-module-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 8px;
}
.plano-aula-module h4 {
  margin: 0 0 4px;
  font-size: 16px;
}
.plano-aula-module .muted {
  margin: 0;
  font-size: 12px;
}
.plano-aula-issues {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 6px;
}
.plano-aula-issues li {
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.35;
  border: 1px solid transparent;
}
.plano-aula-issues li.error {
  color: #b42318;
  background: rgba(180, 35, 24, 0.06);
  border-color: rgba(180, 35, 24, 0.18);
}
.plano-aula-issues li.warning {
  color: #6d5600;
  background: rgba(255, 214, 10, 0.18);
  border-color: rgba(180, 140, 0, 0.25);
}
.plano-aula-issues li.info {
  color: #355070;
  background: rgba(53, 80, 112, 0.08);
  border-color: rgba(53, 80, 112, 0.16);
}
.plano-aula-module textarea,
.plano-aula-unit input,
.plano-aula-unit textarea,
.plano-aula-unit select {
  width: 100%;
  box-sizing: border-box;
  margin-top: 4px;
  margin-bottom: 8px;
}
.plano-aula-unit {
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fafafa;
}
.plano-aula-unit.has-issue {
  border-color: rgba(180, 140, 0, 0.45);
  box-shadow: inset 3px 0 0 rgba(180, 140, 0, 0.55);
}
.plano-aula-unit.has-error {
  border-color: rgba(180, 35, 24, 0.35);
  box-shadow: inset 3px 0 0 rgba(180, 35, 24, 0.65);
}
.plano-aula-unit-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 8px;
}
.plano-aula-unit-head strong {
  font-size: 14px;
  line-height: 1.3;
}
.plano-aula-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  margin-right: 8px;
  border-radius: 999px;
  background: rgba(228, 121, 17, 0.14);
  color: #c45500;
  font-size: 12px;
  font-weight: 800;
}
.plano-aula-unit-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: flex-end;
}
.plano-aula-unit-tools .btn {
  padding: 4px 8px;
  font-size: 11px;
}
.plano-aula-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 8px;
}
.plano-aula-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  background: rgba(0, 0, 0, 0.06);
  color: #333;
}
.plano-aula-badge.essencial {
  color: #1f6b3a;
  background: rgba(31, 107, 58, 0.14);
}
.plano-aula-badge.importante {
  color: #8a6d00;
  background: rgba(255, 214, 10, 0.28);
}
.plano-aula-badge.opcional {
  color: #355070;
  background: rgba(53, 80, 112, 0.12);
}
.plano-aula-readout {
  margin: 0 0 8px;
  font-size: 12px;
  line-height: 1.4;
  color: #333;
}
.plano-aula-readout span {
  color: var(--muted);
  font-weight: 700;
}
.plano-aula-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
}
@media (max-width: 720px) {
  .plano-aula-grid {
    grid-template-columns: 1fr;
  }
  .base-content-actions {
    width: 100%;
  }
  .base-content-row {
    flex-direction: column;
  }
  .plano-aula-module-head,
  .plano-aula-unit-head {
    flex-direction: column;
  }
}
.plano-aula-actions {
  margin-top: 14px;
  flex-wrap: wrap;
}
.plano-aula-empty {
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 13px;
}
.plano-aula-ok {
  margin: 0 0 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: #1f6b3a;
  background: rgba(31, 107, 58, 0.08);
}
.plano-aula-strategy-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  margin: 6px 0 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.plano-aula-strategy-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 650;
  margin: 0;
}
.plano-aula-strategy-item input {
  width: auto;
  min-height: 0;
  margin: 0;
}

.validation-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.validation-item {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.validation-item.validated,
.validation-item.ok {
  border-color: rgba(31, 107, 58, 0.28);
  background: rgba(31, 107, 58, 0.04);
}
.validation-item.awaiting {
  border-color: rgba(180, 140, 0, 0.35);
  background: rgba(255, 214, 10, 0.12);
}
.validation-item.error {
  border-color: rgba(180, 35, 24, 0.28);
  background: rgba(180, 35, 24, 0.04);
}
.validation-item-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.validation-item-top strong {
  font-size: 13px;
  line-height: 1.35;
}
.validation-item p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}
.validation-howto {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px dashed rgba(138, 109, 0, 0.35);
}
.validation-howto strong {
  display: block;
  margin-bottom: 6px;
  color: #8a6d00;
  font-size: 12px;
  letter-spacing: 0.02em;
}
.validation-howto ol {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
}
.validation-howto li {
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.validation-history-wrap {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.validation-history-wrap h3 {
  margin: 0 0 4px;
  font-size: 16px;
}
.validation-history-wrap > .muted {
  margin: 0 0 10px;
}
.validation-history-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.validation-history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.validation-history-table th,
.validation-history-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}
.validation-history-table th {
  background: rgba(0, 0, 0, 0.03);
  font-weight: 800;
}
.validation-history-table tr:last-child td {
  border-bottom: 0;
}
.validation-history-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.validation-badge {
  flex: 0 0 auto;
  min-width: 52px;
  text-align: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.validation-badge.validated,
.validation-badge.ok {
  color: #1f6b3a;
  background: rgba(31, 107, 58, 0.12);
}
.validation-badge.awaiting {
  color: #8a6d00;
  background: rgba(255, 214, 10, 0.28);
}
.validation-badge.error {
  color: #b42318;
  background: rgba(180, 35, 24, 0.12);
}

.outline-box {
  margin: 14px 0 18px;
  padding: 12px 14px 14px;
  border: 1px solid var(--line, #ddd6c8);
  border-radius: 12px;
  background: rgba(255, 252, 247, 0.7);
}

.outline-box > legend {
  padding: 0 6px;
  font-weight: 800;
}

.outline-box .hint {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted, #565959);
}

.outline-box .hint code {
  font-size: 12px;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.05);
}

.outline-preview {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-line;
}

.profile-mode-box {
  margin: 12px 0 4px;
  padding: 12px 14px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  background: #fafafa;
}
.profile-mode-box > legend {
  padding: 0 6px;
  font-size: 13px;
  font-weight: 800;
}
.profile-mode-box .hint {
  margin: 0 0 10px;
  color: #666;
  font-size: 12px;
  line-height: 1.4;
}
.profile-mode-radios {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}
.profile-mode-box .radio-line {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 13px;
  line-height: 1.35;
}
.segment-profile-fields {
  display: grid;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px dashed rgba(0, 0, 0, 0.1);
}
.segment-profile-fields.hidden {
  display: none !important;
}
.segment-regimes {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  border: 0;
}
.segment-regimes legend {
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 700;
}
.segment-regimes label {
  font-size: 12px;
  font-weight: 500;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
}