/* ============================================================
   PRIMEIA — Identidade Visual Oficial & Design System
   Paleta Institucional:
     • Fundo Principal:         #F7F6F2 (Branco quente)
     • Títulos e Textos:        #252822 (Grafite profundo)
     • Ações e Destaques:       #69784C (Verde-oliva sofisticado)
     • Cards e Secundárias:     #EAE8E0 (Cinza areia)
     • Textos Secundários:      #55584F (Cinza grafite suave)
     • Bordas e Divisórias:     #D8D6CC (Cinza neutro discreto)
     • Branco Puro (pontual):   #FFFFFF
   ============================================================ */

/* ── Variáveis CSS ─────────────────────────────────────────── */
:root {
  /* Paleta Oficial Estrita */
  --color-bg:               #F7F6F2;
  --color-text:             #252822;
  --color-primary:          #69784C;
  --color-primary-hover:    #55623D;
  --color-surface:          #EAE8E0;
  --color-surface-card:     #FFFFFF;
  --color-text-muted:       #55584F;
  --color-border:           #D8D6CC;
  --color-border-subtle:    #E2E0D6;
  --color-border-hover:     #B8B5A8;
  --color-white:            #FFFFFF;

  /* Estados Semânticos Discretos */
  --color-success:          #4E6E42;
  --color-success-bg:       #EDF3EB;
  --color-success-border:   #CCDBC7;

  --color-warning:          #A86E2A;
  --color-warning-bg:       #FAF3EA;
  --color-warning-border:   #ECD8BD;

  --color-danger:           #A8423F;
  --color-danger-bg:        #FCEFED;
  --color-danger-border:    #EFC5C3;

  --color-info:             #4B6B82;
  --color-info-bg:          #EDF3F7;
  --color-info-border:      #C8D7E3;

  /* Mapeamento de Compatibilidade (Retrocompatibilidade) */
  --blue-primary:           var(--color-primary);
  --blue-light:             var(--color-primary);
  --blue-dark:              var(--color-primary-hover);
  --blue-deep:              #3D472D;
  --blue-accent:            var(--color-primary);

  --graphite-900:           var(--color-bg);
  --graphite-850:           var(--color-surface);
  --graphite-800:           var(--color-surface);
  --graphite-700:           #FFFFFF;
  --graphite-600:           var(--color-surface);
  --graphite-500:           var(--color-border);
  --graphite-400:           var(--color-text-muted);
  --graphite-300:           var(--color-text-muted);
  --graphite-200:           var(--color-text);

  --offwhite:               var(--color-bg);
  --off-white:              var(--color-text);
  --offwhite-dim:           var(--color-surface);
  --gold:                   #8B7340;
  --gold-light:             #F5EFE3;

  --success:                var(--color-success);
  --warning:                var(--color-warning);
  --danger:                 var(--color-danger);
  --info:                   var(--color-info);

  --text-primary:           var(--color-text);
  --text-secondary:         var(--color-text-muted);
  --text-muted:             #73766D;

  --border:                 var(--color-border);
  --border-glow:            var(--color-primary);

  --radius-xs:              4px;
  --radius-sm:              6px;
  --radius:                 10px;
  --radius-lg:              14px;
  --radius-xl:              20px;
  --radius-pill:            9999px;

  --shadow-xs:              0 1px 2px rgba(37, 40, 34, 0.04);
  --shadow-sm:              0 2px 6px rgba(37, 40, 34, 0.05);
  --shadow:                 0 4px 16px rgba(37, 40, 34, 0.06);
  --shadow-md:              0 8px 24px rgba(37, 40, 34, 0.08);
  --shadow-blue:            0 4px 16px rgba(105, 120, 76, 0.12);
  --glow:                   none;

  --font-sans:              'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif:             'Newsreader', 'Georgia', 'Cambria', serif;
  --font-mono:              'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --header-h:               72px;
  --transition:             0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg);
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-hover);
}

/* ── Tipografia ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.text-primary   { color: var(--color-text) !important; }
.text-secondary { color: var(--color-text-muted) !important; }
.text-muted     { color: var(--text-muted) !important; }
.text-highlight { color: var(--color-primary) !important; }
.text-olive     { color: var(--color-primary) !important; }
.text-blue      { color: var(--color-primary) !important; }
.text-gold      { color: var(--gold) !important; }

.text-center    { text-align: center; }
.text-left      { text-align: left; }
.text-right     { text-align: right; }
.text-sm        { font-size: 0.875rem; }
.text-xs        { font-size: 0.75rem; }
.text-lg        { font-size: 1.125rem; }
.fw-medium      { font-weight: 500; }
.fw-semibold    { font-weight: 600; }
.fw-bold        { font-weight: 700; }

/* ── Layout & Containers ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-sm { max-width: 760px; }
.container-md { max-width: 960px; }
.container-lg { max-width: 1320px; }

.section {
  padding: 5rem 0;
}
.section-sm {
  padding: 3rem 0;
}
.section-alt {
  background-color: var(--color-surface);
}

/* ── Grid & Flexbox ────────────────────────────────────────── */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.flex-gap    { display: flex; align-items: center; gap: 1rem; }
.flex-col    { flex-direction: column; }
.flex-wrap   { flex-wrap: wrap; }
.items-center{ align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

/* ── Header Institucional ──────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(247, 246, 242, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
  transition: border-color var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.header-logo img {
  height: 38px;
  width: auto;
  border-radius: var(--radius-xs);
}

.header-logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.header-logo-text span {
  color: var(--color-primary);
  font-weight: 600;
  margin-left: 2px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.header-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  padding: 0.4rem 0;
  position: relative;
}

.header-nav a:hover {
  color: var(--color-text);
}

.header-nav a.active {
  color: var(--color-primary);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ── Botões ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.3;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-text-full {
  display: inline;
}

.btn-text-short {
  display: none;
}

/* Botão Principal: Verde-Oliva Sofisticado */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Botão Secundário / Contorno */
.btn-outline {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover {
  background-color: var(--color-surface);
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: rgba(105, 120, 76, 0.08);
  border-color: var(--color-primary-hover);
  color: var(--color-primary-hover);
}

/* Botão Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-muted);
}

.btn-ghost:hover {
  background-color: var(--color-surface);
  color: var(--color-text);
}

/* Botão Dourado / Institucional */
.btn-gold {
  background-color: #8B7340;
  color: var(--color-white);
  border-color: #8B7340;
}

.btn-gold:hover {
  background-color: #7A6435;
  color: var(--color-white);
  transform: translateY(-1px);
}

/* Botões de Ação de Estado */
.btn-danger {
  background-color: var(--color-danger);
  border-color: var(--color-danger);
  color: var(--color-white);
}

.btn-danger:hover {
  background-color: #8F3532;
  color: var(--color-white);
}

.btn-success {
  background-color: var(--color-success);
  border-color: var(--color-success);
  color: var(--color-white);
}

.btn-success:hover {
  background-color: #3F5B34;
  color: var(--color-white);
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius);
}

.btn-block {
  width: 100%;
}

.btn:disabled, .btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Cards & Superfícies ───────────────────────────────────── */
.card {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

.card-sand, .card-secondary {
  background-color: var(--color-surface);
  border-color: var(--color-border);
}

.card-header {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.card-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-subtle);
}

/* ── Badges ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.badge-olive, .badge-primary, .badge-blue {
  background-color: #EEF2E8;
  color: var(--color-primary-hover);
  border-color: #D2DBC4;
}

.badge-sand, .badge-muted {
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border-color: var(--color-success-border);
}

.badge-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border-color: var(--color-warning-border);
}

.badge-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger-border);
}

.badge-gold {
  background-color: #FAF4E8;
  color: #8B7340;
  border-color: #E6D7B8;
}

/* ── Formulários ───────────────────────────────────────────── */
.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 0.94rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(105, 120, 76, 0.18);
}

.form-control::placeholder {
  color: #92958D;
}

.form-control.error {
  border-color: var(--color-danger);
  background-color: var(--color-danger-bg);
}

.form-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

select.form-control {
  cursor: pointer;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  margin-top: 4px;
  accent-color: var(--color-primary);
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.form-check-label {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  cursor: pointer;
}

/* ── Alertas ────────────────────────────────────────────────── */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.alert-success {
  background-color: var(--color-success-bg);
  border-color: var(--color-success-border);
  color: var(--color-success);
}

.alert-danger {
  background-color: var(--color-danger-bg);
  border-color: var(--color-danger-border);
  color: var(--color-danger);
}

.alert-warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning);
}

.alert-info {
  background-color: var(--color-info-bg);
  border-color: var(--color-info-border);
  color: var(--color-info);
}

/* ── Barra de Progresso ────────────────────────────────────── */
.progress-bar-track, .progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
  transition: width 0.5s ease-out;
}

.progress-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ── Tabelas ───────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background-color: var(--color-surface);
}

th {
  padding: 0.9rem 1.15rem;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

td {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 0.9rem;
  color: var(--color-text);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: rgba(234, 232, 224, 0.4);
}

/* ── Paginação ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background-color: var(--color-white);
}

.pagination a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-surface);
}

.pagination .active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ── Hero Institucional & Editorial ────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6.5rem 0 5rem;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  white-space: nowrap;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-title {
  margin-bottom: 1.5rem;
  color: var(--color-text);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-title span {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Tags de Seção Editoriais ──────────────────────────────── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: var(--color-primary);
}

/* ── Player de Vídeo e Marca D'água ────────────────────────── */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: #121411;
  border: 1px solid var(--color-border);
  user-select: none;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  pointer-events: auto;
}

.watermark {
  position: absolute;
  z-index: 10;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: rgba(255, 255, 255, 0.45);
  background-color: rgba(37, 40, 34, 0.45);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  pointer-events: none;
  user-select: none;
  animation: watermark-move 32s infinite ease-in-out;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes watermark-move {
  0%   { top: 12%; left: 8%; }
  25%  { top: 72%; left: 70%; }
  50%  { top: 25%; left: 62%; }
  75%  { top: 68%; left: 14%; }
  100% { top: 12%; left: 8%; }
}

/* ── Card de Espera de Vídeo (Aguardando link do YouTube) ── */
.video-waiting-card {
  position: relative;
  background-color: #252822;
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 3.5rem 2rem;
  color: #FFFFFF;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  user-select: none;
}

.video-waiting-inner {
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.video-waiting-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: rgba(105, 120, 76, 0.25);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.video-waiting-icon svg {
  margin-left: 4px;
}

.video-waiting-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.95rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  color: #EAE8E0;
  margin-bottom: 1.25rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #C28E3A;
  display: inline-block;
  animation: pulse-dot 1.8s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.8); }
}

.video-waiting-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.video-waiting-desc {
  font-size: 0.95rem;
  color: #D8D6CC;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.video-waiting-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: #A6A49B;
  flex-wrap: wrap;
}

/* ── Área do Aluno (Sidebar & Layout) ──────────────────────── */
.layout-with-sidebar {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  background-color: var(--color-bg);
}

.sidebar-overlay {
  display: none;
}

.sidebar {
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 90;
}

.sidebar-header {
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.sidebar-logo {
  height: 32px;
  width: auto;
  border-radius: var(--radius-xs);
}

.sidebar-brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.sidebar-brand-name .brand-accent {
  color: var(--color-primary);
  font-weight: 600;
}

.sidebar-close-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.sidebar-nav {
  padding: 1rem 0.75rem;
  flex: 1;
}

.sidebar-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.95rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition);
  text-decoration: none;
}

.sidebar-link:hover {
  background-color: rgba(216, 214, 204, 0.45);
  color: var(--color-text);
}

.sidebar-link.active {
  background-color: var(--color-white);
  color: var(--color-text);
  font-weight: 600;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.sidebar-link .nav-icon {
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background-color: rgba(234, 232, 224, 0.5);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.sidebar-user-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-username {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-userrole {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.btn-logout {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  justify-content: center;
  background-color: var(--color-white);
}

.btn-logout:hover {
  background-color: var(--color-danger-bg);
  border-color: var(--color-danger-border);
  color: var(--color-danger);
}

/* Área Principal */
.main-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--color-bg);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  border-bottom: 1px solid var(--color-border);
  background-color: rgba(247, 246, 242, 0.95);
}

.sidebar-toggle-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--color-text);
}

.topbar-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
}

.page-content {
  padding: 2.5rem 2.5rem;
  flex: 1;
}

.aluno-footer {
  padding: 1.5rem 2.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  background-color: var(--color-surface);
}

.footer-link {
  color: var(--color-text-muted);
  text-decoration: underline;
  margin: 0 0.25rem;
}

.footer-link:hover {
  color: var(--color-text);
}

/* ── Dashboard do Aluno & Cards de Estatísticas ───────────── */
.welcome-banner {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.welcome-heading {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.welcome-heading .highlight {
  color: var(--color-primary);
}

.welcome-sub {
  color: var(--color-text-muted);
  margin: 0;
  font-size: 0.95rem;
}

.welcome-date {
  text-align: right;
  border-left: 2px solid var(--color-border);
  padding-left: 1.25rem;
}

.date-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  font-weight: 600;
}

.date-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat-card:hover {
  border-color: var(--color-border-hover);
}

.stat-icon {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.1;
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
  display: block;
}

.stat-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

.stat-bar-wrap {
  width: 100%;
  height: 6px;
  background-color: var(--color-border);
  border-radius: var(--radius-pill);
  margin-top: 1rem;
  overflow: hidden;
}

.stat-bar {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
}

/* Cursos do Aluno & Painel */
.welcome-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.welcome-heading {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.welcome-heading .highlight {
  color: var(--color-primary);
}

.welcome-sub {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.welcome-date {
  text-align: right;
  display: flex;
  flex-direction: column;
}

.date-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-primary);
}

.date-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: capitalize;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.course-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.course-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.course-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-hover);
}

.course-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.course-badge {
  font-size: 1.6rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background-color: #EEF2E8;
  border: 1px solid #D1DCC8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.course-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.course-status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.6rem;
  margin-top: 0.25rem;
}

.course-progress-wrap {
  margin: 1.25rem 0;
}

.progress-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--color-text);
}

.course-card-body {
  margin: 0.5rem 0 1rem;
}

.info-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  font-size: 0.88rem;
}

.info-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: block;
}

.info-value {
  font-weight: 600;
  color: var(--color-text);
}

.course-card-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.all-done-msg {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-success);
  margin-bottom: 0.5rem;
}

/* ── Visão Geral do Curso (Course View) ─────────────────────── */
.course-hero {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.course-hero-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.course-hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 720px;
  line-height: 1.6;
}

.course-hero-stats {
  display: flex;
  gap: 2.5rem;
  margin: 1.75rem 0 1.25rem;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.cert-available-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background-color: #EEF2E8;
  border: 1px solid #D1DCC8;
  color: #324329;
  font-weight: 600;
  margin-top: 1.5rem;
}

.cert-available-banner .cert-icon {
  font-size: 1.5rem;
}

.modules-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.module-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition);
}

.module-card:hover {
  border-color: var(--color-border-hover);
}

.module-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-white);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition);
}

.module-header:hover {
  background-color: var(--color-surface);
}

.module-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.module-number {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  flex-shrink: 0;
}

.module-title-wrap {
  display: flex;
  flex-direction: column;
}

.module-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.module-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

.module-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.module-done-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: #EEF2E8;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
}

.module-chevron {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  transition: transform var(--transition);
}

.module-body {
  display: none;
  border-top: 1px solid var(--color-border);
  background-color: #FAF9F5;
}

.module-body.open {
  display: block;
}

.lessons-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.lessons-list .lesson-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-white);
  border-radius: 0;
  margin-bottom: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  transition: background-color var(--transition);
  text-decoration: none;
}

.lessons-list .lesson-item:last-child {
  border-bottom: none;
}

.lessons-list .lesson-item.lesson-done {
  background-color: #FCFBF9;
}

.lessons-list .lesson-item.lesson-locked {
  background-color: #F7F6F2;
  opacity: 0.65;
}

.lessons-list .lesson-item.lesson-available:hover {
  background-color: #F4F2EB;
}

.lesson-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.lesson-info {
  flex: 1;
  min-width: 0;
}

.lesson-info .lesson-title {
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  display: block;
  font-size: 0.95rem;
}

.lesson-info .lesson-title:hover {
  color: var(--color-primary);
}

.lesson-info .locked-title {
  color: var(--color-text-muted);
  font-weight: 500;
}

.lesson-obj {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: block;
  margin-top: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lesson-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.lesson-duration {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.lesson-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.badge-exercise {
  background-color: #EEF2E8;
  color: var(--color-primary);
  border: 1px solid #D1DCC8;
}

.badge-quiz {
  background-color: #EAE8E0;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.badge-done {
  background-color: #EEF2E8;
  color: var(--color-success);
}

/* ── Página da Aula (Lesson View) ──────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.lesson-header {
  margin-bottom: 1.5rem;
}

.lesson-meta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.lesson-module-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.75rem;
}

.lesson-duration-tag {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.lesson-main-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.lesson-objective {
  font-size: 1rem;
  color: var(--color-text-muted);
  padding: 1rem 1.25rem;
  background-color: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 1rem;
}

.lesson-desc-body,
.lesson-extra-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
}

.prompt-box {
  background-color: #FAF9F5;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1rem;
}

.prompt-code {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
  margin: 0;
}

.copy-btn {
  margin-top: 0.75rem;
}

.lesson-nav-buttons {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: 2rem 0;
  flex-wrap: wrap;
}

.lesson-center-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lesson-done-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  background-color: #EEF2E8;
  color: var(--color-success);
  font-weight: 700;
  font-size: 0.88rem;
  border: 1px solid #D1DCC8;
}

.exercise-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  margin-top: 2rem;
  box-shadow: var(--shadow-sm);
}

.exercise-enunciado {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text);
  padding: 1.25rem;
  background-color: var(--color-surface);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-primary);
  margin-bottom: 1.5rem;
}

.exercise-feedback {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.feedback-success {
  background-color: #EEF2E8;
  border: 1px solid #C4D5BA;
  color: #324329;
}

.feedback-error {
  background-color: #F8ECEC;
  border: 1px solid #E8C1C0;
  color: #7A2826;
}

.feedback-warning {
  background-color: #FDF6EC;
  border: 1px solid #F0D4B2;
  color: #784E18;
}

.hidden {
  display: none !important;
}

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

/* ── Questionários e Avaliações (Quiz & Exam) ──────────────── */
.quiz-meta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.quiz-badge {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.75rem;
}

.quiz-question {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.question-index {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.question-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.question-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  border: 1px solid var(--color-border);
}

.options-fieldset {
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.option-label {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition);
}

.option-label:hover {
  border-color: var(--color-primary);
  background-color: var(--color-surface);
}

.option-label:has(input:checked),
.option-label.is-selected {
  border-color: var(--color-primary);
  background-color: #EFF3EB;
  box-shadow: 0 0 0 1px var(--color-primary);
}

.option-label.is-correct {
  border-color: #3B7A57 !important;
  background-color: #EBF7EE !important;
  box-shadow: 0 0 0 1px #3B7A57 !important;
}

.option-label.is-wrong {
  border-color: #C53030 !important;
  background-color: #FDF2F2 !important;
  box-shadow: 0 0 0 1px #C53030 !important;
}

.option-input {
  margin-top: 4px;
  accent-color: var(--color-primary);
}

.option-text {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.5;
}

.quiz-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* ── Resultado da Avaliação (Exam Result) ───────────────────── */
.result-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.result-approved {
  border-top: 5px solid var(--color-success);
}

.result-failed {
  border-top: 5px solid var(--color-danger);
}

.result-badge {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.result-status-text {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.highlight-green {
  color: var(--color-success);
}

.highlight-red {
  color: var(--color-danger);
}

.result-score-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.result-score-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.circle-pass {
  background-color: #EEF2E8;
  color: var(--color-success);
  border: 4px solid var(--color-success);
}

.circle-fail {
  background-color: #F8ECEC;
  color: var(--color-danger);
  border: 4px solid var(--color-danger);
}

.result-score-value small {
  font-size: 1.25rem;
  font-weight: 600;
}

.result-score-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.result-details-row {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.result-detail-item {
  text-align: center;
}

.detail-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.detail-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
}

.next-steps-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.next-step-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background-color: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  align-items: flex-start;
}

.next-step-item .step-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.next-step-item strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.next-step-item p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0;
}

.review-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.review-correct {
  border-left: 4px solid var(--color-success);
}

.review-wrong {
  border-left: 4px solid var(--color-danger);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.review-idx {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.review-question {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.review-answer {
  font-size: 0.92rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.review-correct-answer {
  font-size: 0.92rem;
  color: var(--color-success);
  font-weight: 600;
}

/* ── Certificado Institucional ─────────────────────────────── */
.cert-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}

.cert-header {
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--color-surface);
  padding-bottom: 2rem;
}

.cert-logo {
  font-size: 3.25rem;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.cert-platform-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.cert-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

.cert-body {
  margin-bottom: 2.5rem;
}

.cert-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: 1rem;
}

.cert-student-name {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.cert-course-text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.cert-course-name {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2.5rem;
}

.cert-meta-row {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.cert-meta-item {
  text-align: center;
}

.cert-meta-label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.cert-meta-value {
  font-weight: 700;
  color: var(--color-text);
  font-size: 1rem;
}

.cert-code {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  letter-spacing: 0.05em;
}

.copy-cert-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  margin-left: 0.4rem;
  vertical-align: middle;
}

.cert-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.cert-qr {
  text-align: center;
}

.cert-qr img {
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  background-color: var(--color-white);
}

.cert-qr-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

.cert-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Status Cards (Sucesso, Pendência, Alerta, Negado) ────── */
.status-card {
  padding: 2.75rem 2rem;
  text-align: center;
  border-radius: var(--radius-xl);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.status-card .status-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.status-card .status-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.status-card .status-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.status-card.status-danger {
  border-top: 5px solid var(--color-danger);
}

.status-card.status-ready {
  border-top: 5px solid var(--color-success);
}

.status-card.status-pending,
.status-card.status-warning {
  border-top: 5px solid var(--color-warning);
}

.status-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.issues-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem auto;
  max-width: 500px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.issue-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.15rem;
  background-color: var(--color-surface);
  border-radius: var(--radius);
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.link-underline {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ── Perfil do Aluno (Profile View) ────────────────────────── */
.profile-hero {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.profile-identity {
  display: flex;
  flex-direction: column;
}

.profile-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 0.25rem 0;
}

.profile-email {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.profile-role {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.profile-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
}

.form-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.form-legend {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
  width: 100%;
}

.legend-optional {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 0.5rem;
}

.input-password-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-password-wrap input {
  padding-right: 2.75rem;
}

.btn-show-pass {
  position: absolute;
  right: 0.75rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.input-readonly {
  background-color: var(--color-surface) !important;
  color: var(--color-text-muted) !important;
  cursor: not-allowed;
}

/* ── Autenticação (Páginas Centrais) ───────────────────────── */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg);
  padding: 2.5rem 1.5rem;
}

.auth-container {
  width: 100%;
  max-width: 460px;
}

.auth-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.auth-logo img {
  height: 48px;
  width: auto;
}

.auth-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.25rem;
  box-shadow: var(--shadow-md);
}

.auth-card-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-card-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.auth-card-header p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.75rem 0;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.auth-footer {
  text-align: center;
  margin-top: 1.75rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.auth-footer a {
  color: var(--color-primary);
  font-weight: 600;
}

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

/* ── Footer Institucional ──────────────────────────────────── */
.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer a {
  color: var(--color-text-muted);
}

.footer a:hover {
  color: var(--color-text);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ── Toast / Notificações Flutuantes ────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.toast {
  min-width: 290px;
  max-width: 400px;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text);
  animation: toast-in 0.25s ease-out;
}

@keyframes toast-in {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

.toast-success {
  border-left: 4px solid var(--color-success);
}
.toast-error, .toast-danger {
  border-left: 4px solid var(--color-danger);
}
.toast-info {
  border-left: 4px solid var(--color-info);
}
.toast-warning {
  border-left: 4px solid var(--color-warning);
}

/* ── Utilitários ───────────────────────────────────────────── */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }

.p-1  { padding: 0.5rem; }
.p-2  { padding: 1rem; }
.p-3  { padding: 1.5rem; }

.d-none  { display: none !important; }
.d-flex  { display: flex !important; }
.d-block { display: block !important; }
.w-100   { width: 100% !important; }
.h-100   { height: 100% !important; }

.rounded    { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.border     { border: 1px solid var(--color-border); }
.bg-surface { background-color: var(--color-surface); }
.bg-white   { background-color: var(--color-white); }
.bg-dark    { background-color: var(--color-surface); }

.separator {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.75rem 0;
}

/* ── Responsividade ────────────────────────────────────────── */
/* ── Grades Responsivas Globais ────────────────────────────── */
.home-course-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.home-course-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.home-curriculum-card {
  padding: 2.25rem;
}

.cert-showcase-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.cert-showcase-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cert-preview-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.cert-preview-logo {
  height: 26px;
  width: auto;
  object-fit: contain;
}

.cert-preview-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-weight: 700;
}

.cert-preview-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
  font-family: var(--font-serif);
}

.cert-preview-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0.85rem;
}

.cert-preview-course {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: 1.15rem;
}

.cert-preview-badges {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.cert-code-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  max-width: 100%;
  word-break: break-all;
}

.cert-verified-pill {
  font-size: 0.72rem;
  font-weight: 700;
  color: #3F5B34;
  background: #EEF2E8;
  border: 1px solid #D8D6CC;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .layout-with-sidebar { grid-template-columns: 1fr; }
  .home-course-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .cert-showcase-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 270px;
    height: 100vh;
    z-index: 1000;
    transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-md);
  }

  .sidebar.open {
    left: 0;
  }

  .sidebar-close-btn {
    display: block;
  }

  .sidebar-toggle-btn {
    display: inline-flex;
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(37, 40, 34, 0.4);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .sidebar-overlay.visible {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }

  .header-nav { display: none; }
  .header-inner { gap: 1rem; }
  .section { padding: 3rem 0; }
  .hero { padding: 3.5rem 0 2.5rem; }
  .page-content { padding: 1.5rem 1rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; text-align: center; justify-content: center; }
  .home-course-actions { flex-direction: column; width: 100%; }
  .home-course-actions .btn { width: 100%; text-align: center; justify-content: center; }
  .cert-showcase-actions { flex-direction: column; width: 100%; }
  .cert-showcase-actions .btn { width: 100%; text-align: center; justify-content: center; }
  .topbar { padding: 1rem 1.25rem; }
}

@media (max-width: 560px) {
  :root { --header-h: 60px; }
  .btn-text-full { display: none !important; }
  .btn-text-short { display: inline !important; }
  
  .header-inner { gap: 0.5rem; justify-content: space-between; }
  .header-logo { gap: 0.45rem; }
  .header-logo img { height: 30px; }
  .header-logo-text { font-size: 1.08rem; }
  .header-actions { gap: 0.35rem; }
  .header-actions .btn {
    padding: 0.38rem 0.65rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
  }

  .home-curriculum-card {
    padding: 1.25rem 0.85rem !important;
  }
  .home-curriculum-item {
    padding: 0.5rem 0.65rem !important;
    gap: 0.65rem !important;
  }
  .home-curriculum-item span {
    font-size: 0.82rem !important;
  }

  .certificate-preview-box {
    padding: 1.25rem 0.85rem !important;
  }
  .cert-inner-frame {
    padding: 1.15rem 0.75rem !important;
  }
  .cert-preview-title {
    font-size: 1.15rem !important;
  }
  .cert-preview-course {
    font-size: 1.05rem !important;
  }
  .cert-code-pill {
    font-size: 0.68rem !important;
    padding: 0.3rem 0.5rem !important;
  }
}

@media (max-width: 480px) {
  :root { --header-h: 56px; }
  .container { padding: 0 1rem; }
  .auth-card { padding: 1.75rem 1.25rem; }
  .main-content { padding: 1.15rem 0.75rem !important; }
  .hero-title { font-size: 1.75rem; }
  .hero-subtitle { font-size: 0.95rem; line-height: 1.6; }
}

/* ══════════════════════════════════════════════════════════════
   CARD DO TRUQUE DO CORINGA E NICHOS (Global)
   ══════════════════════════════════════════════════════════════ */
.coringa-card {
  background: linear-gradient(145deg, #182216 0%, #0F160E 100%) !important;
  border: 2px solid #D4AF37 !important;
  border-radius: 14px;
  padding: 1.85rem 1.75rem;
  margin: 2.25rem 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35), 0 0 25px rgba(212, 175, 55, 0.15);
  position: relative;
  overflow: hidden;
}

.coringa-card::before {
  content: "🃏";
  position: absolute;
  right: 1.25rem;
  top: 1rem;
  font-size: 3.8rem;
  opacity: 0.16;
  pointer-events: none;
}

.coringa-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #A86E2A 0%, #D4AF37 100%);
  color: #121510 !important;
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 0.95rem;
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.coringa-title {
  color: #FFFFFF !important;
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 0.85rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.coringa-desc {
  color: #CCDBC7 !important;
  font-size: 0.96rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.coringa-secret-box {
  background: #111510;
  border: 1px solid #38422A;
  border-left: 4px solid #D4AF37;
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.25rem;
  color: #F7F6F2;
  font-size: 0.92rem;
  line-height: 1.65;
}

.niche-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.15rem;
  margin: 1.5rem 0;
}

.niche-card {
  background: #FFFFFF;
  border: 1.5px solid #D8D6CC;
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  box-shadow: 0 2px 8px rgba(37, 40, 34, 0.04);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.niche-card:hover {
  border-color: #69784C;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(105, 120, 76, 0.12);
}

.niche-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.niche-icon {
  font-size: 1.5rem;
  width: 38px;
  height: 38px;
  min-width: 38px;
  background: #EEF2E8;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.niche-title {
  font-weight: 700;
  font-size: 1.02rem;
  color: #252822;
  margin: 0;
}

.niche-body {
  font-size: 0.88rem;
  color: #55584F;
  line-height: 1.6;
  flex: 1;
}

.niche-example-prompt {
  margin-top: 0.85rem;
  padding: 0.75rem 0.95rem;
  background: #FAF9F5;
  border-left: 3px solid #69784C;
  border-radius: 0 6px 6px 0;
  font-size: 0.85rem;
  color: #252822;
  font-style: italic;
  line-height: 1.5;
}

.mistakes-box {
  background: #FFF9F7;
  border: 1.5px solid #F0C4B8;
  border-left: 5px solid #C04328;
  border-radius: 10px;
  padding: 1.35rem 1.45rem;
  margin: 1.75rem 0;
}

.mistakes-box h4 {
  color: #9E2F18 !important;
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mistakes-box ul {
  margin: 0;
  padding-left: 1.3rem;
  color: #55584F;
  line-height: 1.65;
  font-size: 0.92rem;
}

.mistakes-box li {
  margin-bottom: 0.45rem;
}

/* Responsividade Mobile para Tabelas Didáticas, Nichos e Cards */
@media (max-width: 768px) {
  .comp-table-wrap {
    overflow-x: visible !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    margin: 1.25rem 0 !important;
  }
  .comp-table {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    background: transparent !important;
  }
  .comp-table thead {
    display: none !important;
  }
  .comp-table tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
    width: 100% !important;
  }
  .comp-table tr {
    display: block !important;
    background: #FFFFFF !important;
    border: 1.5px solid #D8D6CC !important;
    border-radius: 12px !important;
    padding: 1.15rem 1.15rem !important;
    box-shadow: 0 2px 8px rgba(37, 40, 34, 0.05) !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .comp-table tr:nth-child(even) td {
    background: transparent !important;
  }
  .comp-table td {
    display: block !important;
    width: 100% !important;
    padding: 0.55rem 0 !important;
    border-bottom: 1px dashed #E5E7EB !important;
    font-size: 0.92rem !important;
    line-height: 1.55 !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-break: break-word !important;
  }
  .comp-table td:last-child {
    border-bottom: none !important;
    padding-bottom: 0.15rem !important;
  }
  .comp-table td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #4E6E42;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
  }

  .niche-grid {
    grid-template-columns: 1fr !important;
    gap: 0.9rem !important;
  }
  .niche-card {
    padding: 1.15rem 1rem !important;
  }
  .coringa-card {
    padding: 1.25rem 1rem !important;
    margin: 1.5rem 0 !important;
  }
  .coringa-title {
    font-size: 1.15rem !important;
  }
  .coringa-secret-box {
    font-size: 0.86rem !important;
    padding: 0.85rem 0.95rem !important;
    word-break: break-word !important;
  }
  .mistakes-box {
    padding: 1.15rem 1rem !important;
    margin: 1.25rem 0 !important;
  }
}