* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --marrom: #543d2d;
  --bege-sidebar: #e2d3c8;
  --white: #ffffff;
  --off-white: #faf8f5;
}

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--marrom);
  background: var(--white);
}

body.dashboard,
body.aula {
  height: 100vh;
  overflow: hidden;
  display: flex;
}

body.login {
  height: 100vh;
  overflow: hidden;
  background: #18161b;
}

/* ========================
   SIDEBAR
======================== */
.sidebar {
  width: 200px;
  background: var(--bege-sidebar);
  border-right: 1px solid rgba(84,61,45,0.12);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100vh;
}

.logo-area {
  padding: 28px 20px 22px;
  border-bottom: 1px solid rgba(84,61,45,0.12);
}

.logo-primor {
  font-weight: 300;
  font-size: 8px;
  letter-spacing: 0.42em;
  color: var(--marrom);
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 2px;
}

.logo-academy {
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--marrom);
  text-transform: uppercase;
}

.nav { padding: 16px 0; flex: 1; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  font-size: 10.5px;
  color: rgba(84,61,45,0.5);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.1em;
  font-weight: 400;
  text-transform: uppercase;
  border-left: 1.5px solid transparent;
  text-decoration: none;
}

.nav-item:hover { color: var(--marrom); background: rgba(84,61,45,0.06); }
.nav-item.active { color: var(--marrom); border-left-color: var(--marrom); background: rgba(84,61,45,0.08); font-weight: 500; }
.nav-item i { font-size: 15px; opacity: 0.8; }

.user-area {
  padding: 16px 20px;
  border-top: 1px solid rgba(84,61,45,0.12);
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--marrom);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 500; color: var(--bege-sidebar);
  flex-shrink: 0;
}

.user-name { font-size: 11px; color: var(--marrom); font-weight: 500; letter-spacing: 0.05em; }
.user-sub  { font-size: 9px; color: rgba(84,61,45,0.5); margin-top: 1px; letter-spacing: 0.08em; text-transform: uppercase; }

/* ========================
   MAIN SCROLL AREA
======================== */
.main {
  flex: 1;
  overflow-y: auto;
  height: 100vh;
  background: var(--white);
  scrollbar-width: thin;
  scrollbar-color: rgba(84,61,45,0.15) transparent;
}

.main::-webkit-scrollbar { width: 3px; }
.main::-webkit-scrollbar-track { background: transparent; }
.main::-webkit-scrollbar-thumb { background: rgba(84,61,45,0.15); border-radius: 2px; }

/* ========================
   HERO
======================== */
.hero {
  position: relative;
  min-height: 200px;
  background: var(--off-white);
  border-bottom: 1px solid rgba(84,61,45,0.08);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: opacity 0.4s;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(250,248,245,0.92) 40%, rgba(250,248,245,0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 36px 40px 30px;
}

.hero-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(84,61,45,0.45);
  margin-bottom: 4px;
}

.hero-title {
  font-weight: 100;
  font-size: 32px;
  color: var(--marrom);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 6px;
}

.hero-sub {
  font-size: 10.5px;
  color: rgba(84,61,45,0.45);
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.progress-label {
  font-size: 9px;
  color: rgba(84,61,45,0.5);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
  font-weight: 400;
}

.progress-bar {
  width: 180px;
  height: 1px;
  background: rgba(84,61,45,0.12);
}

.progress-fill {
  height: 100%;
  background: var(--marrom);
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(84,61,45,0.55);
  border: 1px solid rgba(84,61,45,0.22);
  background: rgba(255,255,255,0.7);
  padding: 6px 12px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
}

.upload-btn:hover { color: var(--marrom); border-color: rgba(84,61,45,0.45); background: rgba(255,255,255,0.9); }
.upload-btn i { font-size: 13px; }

.upload-input { display: none; }

.hero-remove {
  display: none;
  margin-left: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(84,61,45,0.4);
  font-size: 8px;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  vertical-align: middle;
  transition: color 0.2s;
}
.hero-remove:hover { color: var(--marrom); }

/* ========================
   SECTIONS
======================== */
.section {
  padding: 28px 40px;
  border-bottom: 1px solid rgba(84,61,45,0.07);
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.section-title {
  font-weight: 100;
  font-size: 18px;
  color: var(--marrom);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-tag {
  font-size: 8.5px;
  letter-spacing: 0.25em;
  color: rgba(84,61,45,0.4);
  text-transform: uppercase;
}

/* ========================
   PACKS GRID
======================== */
.packs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.pack-card {
  background: var(--white);
  border: 1px solid rgba(84,61,45,0.13);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
}

.pack-card:hover { border-color: rgba(84,61,45,0.35); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(84,61,45,0.08); }
.pack-card.locked { opacity: 1; }

.pack-thumb {
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-weight: 100;
  font-size: 11px;
  text-align: center;
  line-height: 1.4;
  padding: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.pack-thumb.editorial { background-color: #f5f0ea; color: var(--marrom); }
.pack-thumb.florais   { background-color: #f0f2ed; color: #4a5e3d; }
.pack-thumb.luxury    { background-color: #f5f0ee; color: #7a5248; }
.pack-thumb.minimal   { background-color: #f0f0f0; color: #555; }
.pack-thumb.noivas    { background-color: #f7f0f2; color: #8a4a58; }
.pack-thumb.gourmet   { background-color: #f5f2e8; color: #7a6030; }
.pack-thumb.fitness   { background-color: #edf2f2; color: #3a6868; }
.pack-thumb.ecomm     { background-color: #f0eef5; color: #4a4880; }

.pack-thumb .thumb-img-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
}

.pack-thumb .thumb-label { position: relative; z-index: 2; }
.pack-card.has-image .thumb-label { display: none; }

.pack-thumb::after {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255,255,255,0.65) 50%,
    transparent 100%
  );
  transform: skewX(-18deg);
  pointer-events: none;
  z-index: 20;
}

.pack-card:hover .pack-thumb::after {
  animation: aula-shimmer 0.55s ease forwards;
}

.pack-thumb-upload {
  position: absolute;
  bottom: 5px; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 7.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(84,61,45,0.6);
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(84,61,45,0.18);
  padding: 3px 8px;
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
  font-family: 'Montserrat', sans-serif;
  transition: all 0.2s;
  opacity: 0;
}

.pack-card:hover .pack-thumb-upload { opacity: 1; }
.pack-card.has-image .pack-thumb-upload { opacity: 0; }
.pack-card.has-image:hover .pack-thumb-upload { opacity: 1; }
.pack-thumb-upload i { font-size: 11px; }

.lock-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 12px;
  gap: 0;
  z-index: 5;
  transition: background 0.25s;
}

.pack-card.locked:hover .lock-overlay {
  background: rgba(0,0,0,0.28);
}

/* Cadeado vermelho — badge no canto superior direito */
.lock-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: #e03131;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  z-index: 6;
}
.lock-badge i { font-size: 12px; color: #fff; }

.lock-btn {
  font-size: 8px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.85);
  color: #fff;
  background: transparent;
  padding: 5px 12px;
  border-radius: 2px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Montserrat', sans-serif;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s, transform 0.25s, background 0.2s;
}

.pack-card.locked:hover .lock-btn {
  opacity: 1;
  transform: translateY(0);
}

.lock-btn:hover { background: rgba(255,255,255,0.2); }

.pack-status {
  position: absolute;
  top: 7px; right: 7px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--marrom);
  display: flex; align-items: center; justify-content: center;
  opacity: 0.85;
  z-index: 3;
}

.pack-status i { font-size: 10px; color: white; }

.pack-info { padding: 10px 12px; border-top: 1px solid rgba(84,61,45,0.08); }

.pack-name {
  font-size: 10.5px;
  color: var(--marrom);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
  text-transform: uppercase;
}

.pack-meta {
  font-size: 9px;
  color: rgba(84,61,45,0.4);
  font-weight: 300;
  letter-spacing: 0.08em;
}

/* ========================
   AULAS GRID — retrato (pack detail)
======================== */
.aulas-grid-portrait {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.aula-card-portrait {
  background: var(--off-white);
  border: 1px solid rgba(84,61,45,0.1);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.2s, box-shadow 0.25s ease;
  position: relative;
}

.aula-card-portrait::after {
  content: '';
  position: absolute;
  top: 0; left: -80%; width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent 0%, rgba(255,255,255,0.7) 50%, transparent 100%);
  transform: skewX(-18deg);
  pointer-events: none;
  z-index: 10;
}

.aula-card-portrait:hover {
  border-color: rgba(84,61,45,0.28);
  transform: scale(1.025);
  box-shadow: 0 6px 20px rgba(84,61,45,0.09);
}

.aula-card-portrait:hover::after {
  animation: aula-shimmer 0.55s ease forwards;
}

.aula-card-portrait .aula-thumb-portrait {
  aspect-ratio: 3 / 4;
  background: #ede8e2;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.aula-card-portrait .aula-thumb-portrait .play-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(250,248,245,0);
  transition: background 0.2s;
  z-index: 2;
}

.aula-card-portrait:hover .play-overlay { background: rgba(250,248,245,0.3); }

.aula-card-portrait:hover .play-circle { opacity: 1; }

/* ========================
   AULAS GRID
======================== */
@keyframes aula-shimmer {
  from { left: -80%; }
  to   { left: 130%; }
}

.aulas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.aula-card {
  background: var(--off-white);
  border: 1px solid rgba(84,61,45,0.1);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.2s, box-shadow 0.25s ease;
  position: relative;
}

.aula-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255,255,255,0.7) 50%,
    transparent 100%
  );
  transform: skewX(-18deg);
  pointer-events: none;
  z-index: 10;
}

.aula-card:hover {
  border-color: rgba(84,61,45,0.28);
  transform: scale(1.025);
  box-shadow: 0 6px 20px rgba(84,61,45,0.09);
}

.aula-card:hover::after {
  animation: aula-shimmer 0.55s ease forwards;
}

.aula-thumb {
  height: 72px;
  background: #f0ece6;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aula-thumb-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.aula-thumb-placeholder i { font-size: 20px; color: rgba(84,61,45,0.25); }

.aula-thumb-placeholder span {
  font-size: 7.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(84,61,45,0.3);
  font-weight: 400;
}

.aula-thumb-upload {
  position: absolute;
  inset: 0;
  background: rgba(250,248,245,0.0);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.2s;
  cursor: pointer;
}

.aula-thumb-upload-inner {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 7.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(84,61,45,0.7);
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(84,61,45,0.2);
  padding: 4px 10px;
  border-radius: 2px;
  font-family: 'Montserrat', sans-serif;
}

.aula-thumb-upload-inner i { font-size: 12px; }

.aula-card:hover .aula-thumb-upload { opacity: 1; background: rgba(250,248,245,0.4); }
.aula-card.has-image .aula-thumb-placeholder { display: none; }

.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(250,248,245,0.0);
  transition: background 0.2s;
  z-index: 2;
}

.aula-card:hover .play-overlay { background: rgba(250,248,245,0.3); }

.play-circle {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(84,61,45,0.4);
  background: rgba(255,255,255,0.85);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.aula-card:hover .play-circle { opacity: 1; }
.play-circle i { font-size: 11px; color: var(--marrom); }

.aula-body {
  padding: 10px 12px 11px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.aula-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  color: rgba(84,61,45,0.18);
  font-weight: 300;
  font-style: italic;
  line-height: 1;
  flex-shrink: 0;
  width: 24px;
}

.aula-info { flex: 1; }

.aula-title {
  font-size: 10.5px;
  color: var(--marrom);
  font-weight: 500;
  margin-bottom: 4px;
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.aula-dur {
  font-size: 9px;
  color: rgba(84,61,45,0.4);
  display: flex;
  align-items: center;
  gap: 4px;
  letter-spacing: 0.06em;
}

.aula-dur i { font-size: 11px; }

/* ========================
   BÔNUS
======================== */
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.bonus-card {
  background: var(--off-white);
  border: 1px solid rgba(84,61,45,0.1);
  border-radius: 6px;
  padding: 16px 18px;
  display: flex;
  gap: 14px;
  align-items: center;
  transition: border-color 0.2s;
  cursor: pointer;
}

.bonus-card:hover { border-color: rgba(84,61,45,0.28); }

.bonus-icon {
  width: 36px; height: 36px;
  border-radius: 4px;
  border: 1px solid rgba(84,61,45,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.bonus-icon i { font-size: 18px; color: var(--marrom); opacity: 0.65; }

.bonus-title {
  font-size: 11px;
  color: var(--marrom);
  font-weight: 500;
  margin-bottom: 3px;
  letter-spacing: 0.05em;
}

.bonus-desc {
  font-size: 9.5px;
  color: rgba(84,61,45,0.45);
  font-weight: 300;
  line-height: 1.45;
}

/* ========================
   LOGIN PAGE
======================== */
.login-split {
  display: flex;
  width: 100%;
  height: 100vh;
}

.login-left {
  width: 42%;
  background: var(--bege-sidebar);
  border-right: 1px solid rgba(84,61,45,0.12);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.login-tagline { margin-top: auto; }

.login-tagline-line {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  color: var(--marrom);
  letter-spacing: 0.06em;
  line-height: 1.5;
  opacity: 0.65;
}

.login-deco {
  position: absolute;
  bottom: -30px;
  right: -12px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 220px;
  color: rgba(84,61,45,0.055);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.login-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  padding: 40px;
}

.login-form-wrap {
  width: 100%;
  max-width: 340px;
}

.login-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(84,61,45,0.45);
  margin-bottom: 8px;
}

.login-heading {
  font-weight: 100;
  font-size: 32px;
  color: var(--marrom);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 6px;
}

.login-sub {
  font-size: 10px;
  color: rgba(84,61,45,0.4);
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 36px;
}

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(84,61,45,0.55);
  font-weight: 500;
  margin-bottom: 7px;
}

.form-input {
  width: 100%;
  border: 1px solid rgba(84,61,45,0.2);
  border-radius: 2px;
  padding: 10px 14px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 300;
  color: var(--marrom);
  background: var(--white);
  outline: none;
  transition: border-color 0.2s;
  letter-spacing: 0.04em;
}

.form-input::placeholder { color: rgba(84,61,45,0.25); }
.form-input:focus { border-color: rgba(84,61,45,0.5); }

.login-btn {
  width: 100%;
  padding: 12px;
  background: var(--marrom);
  color: var(--bege-sidebar);
  border: none;
  border-radius: 2px;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s;
  margin-top: 8px;
  margin-bottom: 20px;
}

.login-btn:hover { opacity: 0.82; }

.login-forgot {
  display: block;
  text-align: center;
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(84,61,45,0.4);
  text-decoration: none;
  font-weight: 300;
  transition: color 0.2s;
}

.login-forgot:hover { color: var(--marrom); }

.login-error {
  font-size: 9.5px;
  color: #b94a3d;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  display: none;
}

/* ========================
   AULA PLAYER PAGE
======================== */
.player-section {
  background: var(--off-white);
  border-bottom: 1px solid rgba(84,61,45,0.08);
  padding: 28px 40px;
}

.player-wrap {
  position: relative;
  padding-top: 56.25%;
  background: #ede8e2;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(84,61,45,0.1);
}

.player-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.player-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.player-placeholder i { font-size: 36px; color: rgba(84,61,45,0.2); }

.player-placeholder span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(84,61,45,0.28);
  font-weight: 300;
}

.aula-detail {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.aula-detail-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 52px;
  color: rgba(84,61,45,0.1);
  font-weight: 300;
  font-style: italic;
  line-height: 1;
  flex-shrink: 0;
  width: 56px;
  padding-top: 4px;
}

.aula-detail-info { flex: 1; }

.aula-detail-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(84,61,45,0.45);
  margin-bottom: 6px;
}

.aula-detail-title {
  font-weight: 100;
  font-size: 22px;
  color: var(--marrom);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 10px;
}

.aula-detail-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 16px;
}

.aula-detail-dur {
  font-size: 9.5px;
  color: rgba(84,61,45,0.45);
  display: flex;
  align-items: center;
  gap: 5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.aula-detail-dur i { font-size: 13px; }

.aula-detail-desc {
  font-size: 12px;
  color: rgba(84,61,45,0.6);
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0.02em;
  max-width: 560px;
}

.aula-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  border-bottom: 1px solid rgba(84,61,45,0.07);
}

.aula-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(84,61,45,0.5);
  border: 1px solid rgba(84,61,45,0.2);
  background: transparent;
  padding: 8px 16px;
  border-radius: 2px;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  transition: all 0.2s;
  text-decoration: none;
}

.aula-nav-btn:hover { color: var(--marrom); border-color: rgba(84,61,45,0.45); }
.aula-nav-btn i { font-size: 13px; }
.aula-nav-btn[disabled] { opacity: 0.28; cursor: default; pointer-events: none; }

.concluida-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(84,61,45,0.55);
  border: 1px solid rgba(84,61,45,0.22);
  background: transparent;
  padding: 8px 16px;
  border-radius: 2px;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  transition: all 0.2s;
}

.concluida-btn:hover { background: var(--marrom); color: var(--bege-sidebar); border-color: var(--marrom); }
.concluida-btn.done  { background: var(--marrom); color: var(--bege-sidebar); border-color: var(--marrom); }
.concluida-btn i { font-size: 13px; }