/* Portal Lumen+ — Design System "Premium tech com alma" */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&display=swap');

:root {
  --navy: #0d1b2a;
  --navy-2: #142d44;
  --navy-3: #1b2d45;
  --gold: #c9a84c;
  --gold-l: #e0c878;
  --gold-d: #a8862f;
  --off-white: #f8f6f1;
  --gray: #8a8a8a;
  --gray-l: #b8b8b8;
  --gray-d: #4a5568;
  --green: #10b981;
  --green-l: #34d399;
  --cyan: #67e8f9;
  --red: #ef4444;
  --purple: #a855f7;

  --glass-bg: rgba(20, 45, 68, 0.55);
  --glass-bg-soft: rgba(20, 45, 68, 0.32);
  --glass-border: rgba(201, 168, 76, 0.20);
  --glass-blur: 14px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.18);
  --shadow-md: 0 8px 24px rgba(0,0,0,.28);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.40);
  --glow-gold-soft: 0 0 20px rgba(201,168,76,.25);
  --glow-gold-strong: 0 0 40px rgba(201,168,76,.50);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --d-fast: 150ms;
  --d-med: 250ms;
  --d-slow: 400ms;

  --sidebar-w: 260px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100vh; min-height: 100dvh; }

body {
  font-family: var(--font-sans);
  background: linear-gradient(180deg, var(--navy) 0%, #0a1521 100%);
  color: var(--off-white);
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  line-height: 1.55;
  overflow-x: hidden;
  position: relative;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; }

/* Aurora background */
.aurora { position: fixed; inset: -20vh -20vw; overflow: hidden; pointer-events: none; z-index: 0; }
.aurora-blob { position: absolute; width: 65vw; height: 65vw; border-radius: 50%; filter: blur(80px); will-change: transform; }
.aurora-blob.b1 { background: radial-gradient(circle, rgba(201,168,76,.55) 0%, transparent 65%); top: -15vw; left: -12vw; opacity: .60; animation: auroraFloat1 55s var(--ease) infinite; }
.aurora-blob.b2 { background: radial-gradient(circle, rgba(16,185,129,.45) 0%, transparent 65%); bottom: -18vw; right: -12vw; opacity: .50; animation: auroraFloat2 72s var(--ease) infinite; }
.aurora-blob.b3 { background: radial-gradient(circle, rgba(59,130,246,.35) 0%, transparent 65%); top: 30%; left: 55%; opacity: .35; width: 45vw; height: 45vw; animation: auroraFloat3 90s var(--ease) infinite; }
.aurora-blob.b4 { background: radial-gradient(circle, rgba(168,85,247,.28) 0%, transparent 65%); bottom: 5%; left: -8vw; opacity: .30; width: 40vw; height: 40vw; animation: auroraFloat4 80s var(--ease) infinite; }
@keyframes auroraFloat1 { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(10vw,-4vw) scale(1.10); } 66% { transform: translate(-4vw,10vw) scale(.94); } }
@keyframes auroraFloat2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-14vw,-10vw) scale(1.14); } }
@keyframes auroraFloat3 { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(-10vw,8vw) scale(.90); } 66% { transform: translate(8vw,-12vw) scale(1.08); } }
@keyframes auroraFloat4 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(14vw,-10vw) scale(1.10); } }

/* Grain */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='200' height='200' filter='url(%23n)' opacity='0.55'/></svg>");
  opacity: .025; mix-blend-mode: overlay; pointer-events: none; z-index: 2;
}

/* Layout principal com sidebar */
.app-shell { display: flex; min-height: 100vh; min-height: 100dvh; position: relative; z-index: 3; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255,255,255,.06);
  padding: 28px 18px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
}

.brand {
  padding: 0 4px 18px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 44px; height: 44px;
  border: 1.5px solid;
  border-image: linear-gradient(135deg, #e0c878, #c9a84c, #a8862f) 1;
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 0 14px rgba(224,200,120,.25);
  background: none;
}
.brand-mark::before {
  content: 'L';
  font-family: 'Cinzel', serif;
  font-size: 24px;
  font-weight: 600;
  background: linear-gradient(180deg, #e0c878 0%, #c9a84c 50%, #a8862f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.brand-mark::after {
  content: '+';
  position: absolute;
  top: 1px; right: 4px;
  font-family: 'Playfair Display', serif;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  text-shadow: 0 0 4px rgba(255,255,255,.4);
}
.brand-portal {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 400;
  color: rgba(248,246,241,.7);
  letter-spacing: .5px;
  line-height: 1;
}
.brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--off-white);
  line-height: 1.15;
  margin-top: 3px;
}
.brand-name .plus { color: var(--gold-l); }

/* Variação grande (login, onboarding) */
.brand-mark.lg {
  width: 64px; height: 64px;
  border-radius: 14px;
}
.brand-mark.lg::before {
  font-size: 36px;
}
.brand-mark.lg::after {
  font-size: 19px;
  top: 4px; right: 8px;
}

/* Variação admin: brand-mark com sutil tom violeta + badge admin */
.brand-mark.admin {
  border-image: linear-gradient(135deg, #c4b5fd, #a855f7, #7c3aed) 1;
  box-shadow: 0 0 14px rgba(168,85,247,.25);
}
.brand-mark.admin::before {
  background: linear-gradient(180deg, #c4b5fd 0%, #a855f7 50%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.brand-name.admin .plus { color: #c4b5fd; }

.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; min-height: 0; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  color: var(--gray-l);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--d-fast) var(--ease);
  cursor: pointer;
}
.nav-item:hover { background: rgba(255,255,255,.04); color: var(--off-white); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(201,168,76,.18), rgba(201,168,76,.06));
  color: var(--gold-l);
  border: 1px solid rgba(201,168,76,.25);
}
.nav-item .icon { width: 18px; height: 18px; opacity: .85; }
/* Seções do menu em destaque + sub-itens agrupados por uma barrinha lateral */
.nav-section { font-size: 10px; font-weight: 700; color: var(--gold-l); letter-spacing: 1.3px; text-transform: uppercase; padding: 14px 8px 6px; display: flex; align-items: center; gap: 8px; }
.nav-section::before { content: ''; width: 12px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--gold-l), rgba(201,168,76,.2)); flex: none; }
.nav-group { margin-bottom: 4px; }
.nav-group-items { display: flex; flex-direction: column; gap: 2px; margin-left: 13px; border-left: 1.5px solid rgba(201,168,76,.16); padding-left: 4px; }
.nav-group-items .nav-item { padding-left: 12px; }

.sidebar-footer {
  padding: 14px;
  background: rgba(255,255,255,.03);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.05);
  display: flex; flex-direction: column; gap: 8px;
}
.user-avatar {
  display: flex; align-items: center; gap: 10px;
}
.avatar-circle {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-l) 0%, var(--gold-d) 100%);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--navy);
  font-size: 14px;
}
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 13px; font-weight: 600; color: var(--off-white); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-plan { font-size: 11px; color: var(--gold-l); }

.main-content {
  flex: 1;
  padding: 32px 40px 60px;
  min-width: 0;
  max-width: 100%;
}

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.page-title { font-family: var(--font-serif); font-size: 30px; font-weight: 600; color: var(--off-white); }
.page-subtitle { color: var(--gray-l); font-size: 14px; margin-top: 4px; }

/* Cards */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-md);
}
.card-soft {
  background: var(--glass-bg-soft);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 14px;
  padding: 20px;
}

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--d-fast) var(--ease);
  cursor: pointer;
  letter-spacing: .2px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-d) 100%);
  color: var(--navy);
  box-shadow: var(--glow-gold-soft);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--glow-gold-strong); }
.btn-ghost {
  background: rgba(255,255,255,.04);
  color: var(--off-white);
  border: 1px solid rgba(255,255,255,.08);
}
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-green {
  background: var(--green);
  color: white;
}
.btn-green:hover { background: var(--green-l); }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-full { width: 100%; }

/* Badge */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .3px;
}
.badge-gold { background: rgba(201,168,76,.18); color: var(--gold-l); border: 1px solid rgba(201,168,76,.3); }
.badge-green { background: rgba(16,185,129,.15); color: var(--green-l); border: 1px solid rgba(16,185,129,.3); }
.badge-red { background: rgba(239,68,68,.15); color: #fca5a5; border: 1px solid rgba(239,68,68,.3); }
.badge-soft { background: rgba(255,255,255,.06); color: var(--gray-l); border: 1px solid rgba(255,255,255,.06); }

/* Inputs */
.input {
  width: 100%;
  padding: 13px 16px;
  background: rgba(13,27,42,.6);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  color: var(--off-white);
  font-size: 14px;
  transition: all var(--d-fast) var(--ease);
}
.input:focus { outline: none; border-color: rgba(201,168,76,.4); box-shadow: 0 0 0 3px rgba(201,168,76,.1); }
.input-label { display: block; font-size: 12px; font-weight: 600; color: var(--gray-l); margin-bottom: 6px; letter-spacing: .3px; text-transform: uppercase; }

/* Progress */
.progress {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,.06);
  border-radius: 4px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-l) 100%);
  transition: width var(--d-slow) var(--ease);
}

/* Course Cards */
.course-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform var(--d-med) var(--ease), box-shadow var(--d-med) var(--ease);
  overflow: hidden;
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.course-thumb {
  height: 140px;
  border-radius: 12px;
  margin-bottom: 16px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex; align-items: flex-end;
  padding: 14px;
}
.course-thumb-mdc { background: linear-gradient(135deg, #142d44 0%, #c9a84c 100%); }
.course-thumb-mental { background: linear-gradient(135deg, #1e3a5f 0%, #10b981 100%); }
.course-thumb-renda { background: linear-gradient(135deg, #2d1b4d 0%, #a855f7 100%); }
.course-card h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.course-card .desc { font-size: 13px; color: var(--gray-l); margin-bottom: 14px; flex: 1; }
.course-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12px; color: var(--gray-l); }

/* Module list */
.module-item {
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  background: rgba(255,255,255,.02);
}
.module-head {
  padding: 18px 22px;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  transition: background var(--d-fast) var(--ease);
}
.module-head:hover { background: rgba(255,255,255,.03); }
.module-title { font-family: var(--font-serif); font-size: 17px; font-weight: 600; }
.module-body { padding: 0 22px 18px; border-top: 1px solid rgba(255,255,255,.04); }
.submodule {
  margin-top: 14px;
  padding: 12px 0 4px;
  border-bottom: 1px dashed rgba(255,255,255,.04);
}
.submodule:last-child { border-bottom: none; }
.submodule-title { font-size: 13px; font-weight: 600; color: var(--gold-l); margin-bottom: 8px; letter-spacing: .3px; text-transform: uppercase; }
.lesson-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 4px;
  cursor: pointer;
  transition: background var(--d-fast) var(--ease);
  font-size: 14px;
}
.lesson-item:hover { background: rgba(255,255,255,.04); }
.lesson-status {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}
.lesson-status.done { background: var(--green); color: white; }
.lesson-status.pending { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
.lesson-status.locked { background: rgba(255,255,255,.04); color: var(--gray-d); }
.lesson-info { flex: 1; }
.lesson-title { font-weight: 500; }
.lesson-duration { font-size: 12px; color: var(--gray); margin-top: 2px; }

/* Aula page */
.lesson-layout { display: grid; grid-template-columns: 1fr 360px; gap: 24px; }
@media (max-width: 1100px) { .lesson-layout { grid-template-columns: 1fr; } }

.video-wrap {
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
  border: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
}
.video-wrap::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(201,168,76,.08) 0%, transparent 60%);
  pointer-events: none;
}
.video-wrap iframe {
  position: relative; z-index: 1;
  width: 100%; height: 100%;
  border: 0;
}
.video-play {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: rgba(201,168,76,.92);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  font-size: 30px;
  position: relative; z-index: 2;
  box-shadow: var(--glow-gold-strong);
  cursor: pointer;
  transition: transform var(--d-med) var(--ease);
}
.video-play:hover { transform: scale(1.06); }
.video-info { font-family: var(--font-serif); font-size: 14px; color: rgba(255,255,255,.5); position: absolute; bottom: 18px; left: 18px; z-index: 2; }

/* IA Lateral */
.ia-panel {
  background: var(--glass-bg);
  border: 1px solid rgba(201,168,76,.18);
  border-radius: 14px;
  display: flex; flex-direction: column;
  height: fit-content;
  min-height: 600px;
  overflow: hidden;
}
.ia-head {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, rgba(201,168,76,.08), transparent);
}
.ia-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-d));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--navy);
  font-size: 16px;
}
.ia-title { font-weight: 600; font-size: 14px; }
.ia-subtitle { font-size: 11px; color: var(--gold-l); }
.ia-messages { flex: 1; padding: 18px; overflow-y: auto; min-height: 340px; max-height: 460px; }
.ia-msg { margin-bottom: 16px; line-height: 1.6; font-size: 14px; }
.ia-msg.from-ia {
  padding: 12px 14px;
  background: rgba(201,168,76,.06);
  border: 1px solid rgba(201,168,76,.12);
  border-radius: 12px 12px 12px 4px;
}
.ia-msg.from-me {
  padding: 12px 14px;
  background: rgba(255,255,255,.05);
  border-radius: 12px 12px 4px 12px;
  margin-left: 32px;
}
.ia-input-wrap {
  padding: 14px;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex; gap: 8px;
}
.ia-input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(13,27,42,.6);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  color: var(--off-white);
  font-size: 13px;
}
.ia-input:focus { outline: none; border-color: rgba(201,168,76,.4); }
.ia-send {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-d));
  color: var(--navy);
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}

/* Hero login */
.login-shell {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 42px 36px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 3;
}

/* Live cards */
.live-card { display: flex; gap: 18px; padding: 18px; border-radius: 14px; background: var(--glass-bg-soft); border: 1px solid rgba(255,255,255,.05); align-items: center; }
.live-date {
  flex-shrink: 0;
  width: 70px; height: 70px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold), var(--gold-d));
  color: var(--navy);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-weight: 700;
}
.live-date .day { font-size: 22px; line-height: 1; }
.live-date .month { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }
.live-info { flex: 1; }
.live-title { font-family: var(--font-serif); font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.live-meta { font-size: 12px; color: var(--gray-l); }

/* Quota da IA (4 tamanhos) */
.quota {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 12px;
  padding: 14px;
}
.quota-mini {
  background: rgba(201,168,76,.06);
  border: 1px solid rgba(201,168,76,.18);
  border-radius: 10px;
  padding: 10px 12px;
}
.quota-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.quota-tier { font-size: 11px; font-weight: 600; color: var(--gold-l); letter-spacing: .5px; text-transform: uppercase; }
.quota-numbers { font-size: 13px; font-weight: 600; }
.quota-numbers .total { color: var(--gray); font-weight: 500; }
.quota-bar-wrap { margin-top: 8px; }
.quota-bar { height: 6px; background: rgba(255,255,255,.06); border-radius: 3px; overflow: hidden; }
.quota-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-l) 100%);
  transition: width var(--d-slow) var(--ease);
}
.quota-bar-fill.warn { background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%); }
.quota-bar-fill.danger { background: linear-gradient(90deg, #ef4444 0%, #f87171 100%); }
.quota-footer { font-size: 11px; color: var(--gray); margin-top: 6px; }
.quota-multimodal { display: flex; gap: 12px; margin-top: 10px; font-size: 11px; color: var(--gray-l); }
.quota-multimodal span { display: inline-flex; align-items: center; gap: 4px; }

/* Banner Upgrade (neon dourado) — pra Solo IA */
.upgrade-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(201,168,76,.20) 0%, rgba(224,200,120,.10) 50%, rgba(168,134,47,.18) 100%);
  border: 1.5px solid rgba(224,200,120,.45);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: 0 0 24px rgba(224,200,120,.18), inset 0 0 30px rgba(201,168,76,.08);
  animation: upgradeNeon 3.5s ease-in-out infinite;
}
.upgrade-banner::before {
  content: '';
  position: absolute; inset: -2px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(224,200,120,.4), transparent, rgba(224,200,120,.4));
  z-index: -1;
  filter: blur(8px);
  opacity: .35;
}
@keyframes upgradeNeon {
  0%, 100% { box-shadow: 0 0 22px rgba(224,200,120,.16), inset 0 0 28px rgba(201,168,76,.07); border-color: rgba(224,200,120,.42); }
  50%      { box-shadow: 0 0 38px rgba(224,200,120,.32), inset 0 0 38px rgba(201,168,76,.12); border-color: rgba(224,200,120,.65); }
}
.upgrade-banner .ub-eyebrow { font-size: 11px; color: var(--gold-l); text-transform: uppercase; letter-spacing: 1.4px; font-weight: 700; margin-bottom: 6px; }
.upgrade-banner .ub-title { font-family: var(--font-serif); font-size: 22px; font-weight: 600; color: var(--off-white); margin-bottom: 6px; line-height: 1.25; }
.upgrade-banner .ub-desc { font-size: 13px; color: var(--gray-l); line-height: 1.5; max-width: 580px; margin-bottom: 14px; }
.upgrade-banner .ub-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.upgrade-banner .ub-price-old { color: var(--gray); text-decoration: line-through; font-size: 13px; }
.upgrade-banner .ub-price-new { color: var(--gold-l); font-weight: 700; font-size: 18px; font-family: var(--font-serif); }

/* Util */
.muted { color: var(--gray); font-size: 13px; }
.row { display: flex; align-items: center; gap: 12px; }
.spacer { flex: 1; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 36px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-gold { color: var(--gold-l); }
.text-serif { font-family: var(--font-serif); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }

/* Mobile */
/* Botão do menu mobile (hambúrguer). DEFINIDO ANTES da media query de propósito:
   a media query (display:flex) vem depois e ganha no mobile. Se a base viesse depois,
   o display:none cancelava o display:flex e o botão sumia. */
.menu-toggle {
  display: none;
  width: 46px; height: 46px;
  align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(13,27,42,.94);
  border: 1.5px solid var(--gold-l, #d8bd6e);
  color: var(--gold-l, #d8bd6e);
  font-size: 22px; line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0,0,0,.45);
}
@media (max-width: 880px) {
  .sidebar {
    position: fixed; left: -100%; top: 0; height: 100%; z-index: 100;
    transition: left var(--d-med) var(--ease);
    padding-top: calc(env(safe-area-inset-top, 0px) + 28px);  /* abaixo da barra de status no app */
  }
  .sidebar.open { left: 0; }
  /* topo extra pra não cobrir o conteúdo com o hambúrguer + área segura do iPhone */
  .main-content { padding: calc(env(safe-area-inset-top, 0px) + 62px) 18px calc(env(safe-area-inset-bottom, 0px) + 24px); }
  .menu-toggle { display: flex !important; }
  .page-header { margin-bottom: 20px; }
}

/* Barra de rolagem da sidebar fina e discreta (mata a barra branca feia) */
.nav { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.18) transparent; }
.nav::-webkit-scrollbar { width: 6px; }
.nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 3px; }
.nav::-webkit-scrollbar-track { background: transparent; }