/* =====================================================
   RESOLVE ELÉTRICA — ÁREA DE MEMBROS
   Design System v2.0 | Mobile-First
   ===================================================== */

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* === TOKENS === */
:root {
  --bg:          #080c18;
  --bg-card:     #0d1225;
  --bg-hover:    #111830;
  --border:      rgba(255,255,255,0.07);
  --border-y:    rgba(245,197,24,0.25);
  --yellow:      #f5c518;
  --yellow-d:    #d4a017;
  --green:       #22c55e;
  --green-d:     #16a34a;
  --txt:         #ffffff;
  --txt-2:       #94a3b8;
  --txt-3:       #64748b;
  --nav-h:       64px;
  --r:           12px;
  --r-sm:        8px;
  --shadow:      0 4px 32px rgba(0,0,0,.5);
  --t:           .2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--txt);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.hidden { display: none !important; }
.c-yellow { color: var(--yellow); }
.txt-muted { color: var(--txt-3); }
.italic { font-style: italic; }

/* =====================================================
   LOGIN
   ===================================================== */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
}

.login-bg {
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 60%, rgba(245,197,24,.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 85% 20%, rgba(59,130,246,.05) 0%, transparent 70%),
    var(--bg);
  z-index: -1;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  box-shadow: var(--shadow);
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.logo-icon { width: 44px; height: 44px; flex-shrink: 0; }

.login-logo-text {
  font-size: 1.4rem;
  font-weight: 800;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 6px;
}

.login-subtitle {
  color: var(--txt-2);
  text-align: center;
  font-size: .9rem;
  margin-bottom: 32px;
}

.form-group { margin-bottom: 14px; }

.form-group label {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  color: var(--txt-2);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 6px;
}

.input-wrap { position: relative; }

.form-group input {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--txt);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--t), background var(--t);
}

.form-group input:focus {
  border-color: var(--yellow);
  background: rgba(245,197,24,.04);
}

.form-group input::placeholder { color: var(--txt-3); }

.toggle-pass {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--txt-3);
  padding: 4px;
  transition: color var(--t);
}

.toggle-pass:hover { color: var(--txt-2); }

.btn-login {
  width: 100%;
  padding: 14px;
  background: var(--yellow);
  color: #080c18;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--r-sm);
  margin-top: 8px;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  box-shadow: 0 4px 20px rgba(245,197,24,.25);
}

.btn-login:hover:not(:disabled) {
  background: var(--yellow-d);
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(245,197,24,.35);
}

.btn-login:disabled { opacity: .65; cursor: not-allowed; }

.login-help {
  text-align: center;
  margin-top: 18px;
  color: var(--txt-3);
  font-size: .82rem;
}

.login-help a { color: var(--yellow); }

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(8,12,24,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}

.logo-icon-sm { width: 30px; height: 30px; }

.logo-text {
  font-size: 1rem;
  font-weight: 800;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.nav-link {
  padding: 7px 13px;
  border-radius: var(--r-sm);
  font-size: .88rem;
  font-weight: 500;
  color: var(--txt-2);
  white-space: nowrap;
  position: relative;
  transition: color var(--t), background var(--t);
}

.nav-link:hover { color: var(--txt); background: rgba(255,255,255,.05); }

.nav-link.active {
  color: var(--yellow);
  background: rgba(245,197,24,.08);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--yellow);
  border-radius: 2px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

.nav-greeting {
  font-size: .82rem;
  color: var(--txt-2);
  white-space: nowrap;
}

.btn-admin {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--yellow);
  border-radius: 999px;
  color: var(--yellow);
  font-size: .8rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background var(--t);
}

.btn-admin:hover { background: rgba(245,197,24,.1); }

.btn-icon-nav {
  display: flex;
  align-items: center;
  padding: 8px;
  color: var(--txt-3);
  border-radius: var(--r-sm);
  transition: color var(--t);
}

.btn-icon-nav:hover { color: var(--txt); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 8px;
  border-radius: var(--r-sm);
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--txt);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================
   MOBILE DRAWER
   ===================================================== */
.mobile-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(3px);
  z-index: 1010;
  animation: fadeIn .25s ease;
}

.mobile-overlay.open { display: block; }

.mobile-drawer {
  position: fixed;
  top: 0; right: -290px;
  width: 280px; height: 100vh;
  background: #0d1225;
  border-left: 1px solid var(--border);
  z-index: 1020;
  display: flex;
  flex-direction: column;
  transition: right .3s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}

.mobile-drawer.open { right: 0; }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.drawer-user { display: flex; align-items: center; gap: 12px; }

.avatar-circle {
  width: 40px; height: 40px;
  background: var(--yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #080c18;
  font-size: 1rem;
  flex-shrink: 0;
}

.drawer-name { font-weight: 700; font-size: .9rem; }
.drawer-role { font-size: .72rem; color: var(--yellow); font-weight: 600; }

.drawer-close {
  color: var(--txt-3);
  font-size: 1.1rem;
  padding: 6px 8px;
  border-radius: var(--r-sm);
  transition: color var(--t), background var(--t);
}

.drawer-close:hover { color: var(--txt); background: rgba(255,255,255,.06); }

.drawer-nav {
  flex: 1;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 12px;
  border-radius: var(--r-sm);
  color: var(--txt-2);
  font-size: .92rem;
  font-weight: 500;
  transition: all var(--t);
}

.drawer-link:hover { color: var(--txt); background: rgba(255,255,255,.05); }
.drawer-link.active { color: var(--yellow); background: rgba(245,197,24,.08); }

.drawer-footer {
  padding: 14px 8px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.btn-drawer-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 12px;
  border-radius: var(--r-sm);
  color: var(--txt-3);
  font-size: .9rem;
  font-weight: 500;
  transition: color var(--t), background var(--t);
}

.btn-drawer-logout:hover { color: #ef4444; background: rgba(239,68,68,.06); }

/* =====================================================
   MAIN / PAGES
   ===================================================== */
.main { padding-top: var(--nav-h); min-height: 100vh; }

.page { display: none; }
.page.active {
  display: block;
  animation: pageIn .38s cubic-bezier(.4,0,.2,1);
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 20px 80px;
}

/* =====================================================
   PAGE HEADER
   ===================================================== */
.pg-header { margin-bottom: 28px; }

/* Hero gradient title */
.hero-title .c-yellow {
  background: linear-gradient(135deg, #d4a017 0%, #f5c518 50%, #ffe566 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--txt-2);
  font-size: .88rem;
  font-weight: 500;
  margin-bottom: 14px;
  padding: 0;
  transition: color var(--t);
}

.btn-back:hover { color: var(--txt); }

.pg-title { font-size: 1.9rem; font-weight: 900; margin-bottom: 4px; }
.pg-sub   { color: var(--txt-2); font-size: .88rem; }

/* =====================================================
   BADGES / PILLS
   ===================================================== */
.pill-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  color: var(--txt-3);
  letter-spacing: .1em;
  margin-bottom: 14px;
}

.pill-yellow {
  border-color: var(--border-y);
  color: var(--yellow);
}

.badge {
  position: absolute;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .04em;
  pointer-events: none;
}

.b-novo     { top: 10px; right: 10px; background: var(--yellow); color: #080c18; }
.b-destaque { top: 10px; left: 10px;  background: rgba(245,197,24,.15); color: var(--yellow); border: 1px solid var(--border-y); }
.b-bonus    { top: 10px; left: 10px;  background: rgba(139,92,246,.2); color: #c4b5fd; border: 1px solid rgba(139,92,246,.3); }
.b-material { top: 10px; left: 10px;  background: rgba(34,197,94,.15); color: #86efac; border: 1px solid rgba(34,197,94,.25); }
.b-gratis   { bottom: 10px; left: 10px; background: var(--green); color: #fff; }
.b-wip      { top: 10px; left: 10px;  background: rgba(100,116,139,.25); color: var(--txt-2); border: 1px solid rgba(100,116,139,.3); }
.b-locked   { top: 10px; right: 10px; background: rgba(239,68,68,.15); color: #fca5a5; border: 1px solid rgba(239,68,68,.25); display:flex; align-items:center; gap:4px; }

/* =====================================================
   HOME — HERO
   ===================================================== */
.hero {
  text-align: center;
  padding: 32px 0 0;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(245,197,24,.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-sub {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 22px;
}

.hero-sub em { font-style: normal; color: var(--yellow); }

/* Mentors */
.mentors-stack {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 10px;
}

.mentors-stack { animation: float 5s ease-in-out infinite; }

.mentor-av {
  width: 148px; height: 148px;
  border-radius: 50%;
  border: 3px solid var(--bg);
  overflow: hidden;
  cursor: pointer;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s ease;
  flex-shrink: 0;
}

.mentor-av:nth-child(1) { margin-right: -30px; z-index: 1; }
.mentor-av.mentor-center { width: 182px; height: 182px; z-index: 2; border-color: var(--yellow); border-width: 3px; box-shadow: 0 0 0 6px rgba(245,197,24,.12), 0 8px 32px rgba(245,197,24,.2); }
.mentor-av:nth-child(3) { margin-left: -30px; z-index: 1; }

.mentor-av:hover { transform: scale(1.1) translateY(-8px); z-index: 10; box-shadow: 0 16px 40px rgba(0,0,0,.5), 0 0 0 3px rgba(245,197,24,.35); }

.mentor-av img { width: 100%; height: 100%; object-fit: cover; }

.mentor-hint {
  font-size: .76rem;
  color: var(--txt-3);
  margin-bottom: 26px;
}

.hero-title {
  font-size: clamp(1.7rem, 4.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.01em;
  margin-bottom: 14px;
}

.hero-desc {
  color: var(--txt-2);
  font-size: .97rem;
  max-width: 580px;
  margin: 0 auto 28px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn-primary {
  padding: 13px 26px;
  background: var(--yellow);
  color: #080c18;
  font-weight: 700;
  font-size: .97rem;
  border-radius: var(--r-sm);
  box-shadow: 0 4px 18px rgba(245,197,24,.3);
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  animation: glowPulse 2.8s ease-in-out infinite;
}

.btn-primary:hover {
  background: var(--yellow-d);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 32px rgba(245,197,24,.5);
  animation: none;
}

.btn-outline {
  padding: 13px 26px;
  background: transparent;
  color: var(--txt);
  font-weight: 600;
  font-size: .97rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  transition: border-color var(--t), background var(--t);
}

.btn-outline:hover {
  border-color: rgba(255,255,255,.2);
  background: rgba(255,255,255,.05);
}

/* =====================================================
   STATS
   ===================================================== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 52px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 22px 16px;
  text-align: center;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  cursor: pointer;
  width: 100%;
  font-family: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-card:hover {
  border-color: var(--border-y);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.stat-card:active { transform: translateY(0) scale(.98); }

.stat-ico {
  width: 54px; height: 54px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.stat-card:hover .stat-ico { transform: scale(1.1) rotate(-4deg); }
.ico-purple { background: rgba(167,139,250,.12); color: #a78bfa; border: 1px solid rgba(167,139,250,.15); }
.ico-yellow { background: rgba(245,197,24,.1);   color: var(--yellow); border: 1px solid rgba(245,197,24,.15); }
.ico-green  { background: rgba(34,197,94,.1);    color: var(--green);  border: 1px solid rgba(34,197,94,.15); }
.stat-num { font-size: 2.2rem; font-weight: 900; letter-spacing: -.02em; }
.stat-lbl { font-size: .78rem; color: var(--txt-3); margin-top: 3px; font-weight: 500; letter-spacing: .03em; text-transform: uppercase; }

/* =====================================================
   SECTION HEADER
   ===================================================== */
.section-hd {
  text-align: center;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-title { font-size: 1.5rem; font-weight: 900; }

/* =====================================================
   GRIDS
   ===================================================== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

/* =====================================================
   CONTENT CARD (novidades)
   ===================================================== */
.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  text-align: left;
  font-family: inherit;
  color: inherit;
  width: 100%;
  display: block;
}

.content-card:hover {
  border-color: var(--border-y);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,.4);
}
.content-card:active { transform: translateY(-1px) scale(.99); }

.card-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0a0f1e;
}

.card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.content-card:hover .card-thumb img { transform: scale(1.06); }

.card-body { padding: 14px; }
.card-body h4 { font-size: .86rem; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.card-body p  { font-size: .78rem; color: var(--txt-2); margin-bottom: 10px; line-height: 1.5; }

.link-ver { font-size: .8rem; font-weight: 700; color: var(--yellow); }

/* =====================================================
   MODULE CARDS
   ===================================================== */
.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .3s ease, transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s ease;
}

.module-card:hover:not(.module-wip) {
  border-color: var(--border-y);
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 50px rgba(0,0,0,.5), 0 0 0 1px rgba(245,197,24,.1);
}

.module-wip { opacity: .6; cursor: default; }

/* Module footer row */
.mod-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

/* Module progress (filled by JS) */
.mod-prog { flex: 1; min-width: 80px; }

.mod-prog-info {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin-bottom: 4px;
}

.mod-prog-txt {
  font-size: .7rem;
  color: var(--txt-3);
}

.mod-completed {
  font-size: .7rem;
  color: var(--green);
  font-weight: 700;
}

.mod-prog-bar {
  height: 3px;
  background: rgba(255,255,255,.06);
  border-radius: 2px;
  overflow: hidden;
}

.mod-prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--yellow-d), var(--yellow));
  border-radius: 2px;
  transition: width .6s ease;
}

.mod-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0a0f1e;
}

.mod-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.85);
  transition: transform .4s ease;
}

.module-card:hover:not(.module-wip) .mod-thumb img { transform: scale(1.04); filter: brightness(.95); }

.mod-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,.05) 0%, rgba(0,0,0,.45) 100%);
}

.mod-label {
  position: absolute;
  bottom: 14px; left: 14px;
}

.mod-num  { font-size: .65rem; font-weight: 800; color: var(--yellow); letter-spacing: .1em; margin-bottom: 3px; }
.mod-name { font-size: 1.3rem; font-weight: 900; color: #fff; line-height: 1.1; text-shadow: 0 2px 10px rgba(0,0,0,.6); }

.mod-body { padding: 18px; }

.mod-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.mod-row h3 { font-size: .9rem; font-weight: 700; line-height: 1.4; }

.arrow-icon { width: 18px; height: 18px; flex-shrink: 0; color: var(--txt-3); margin-top: 2px; }

.mod-body p { font-size: .82rem; color: var(--txt-2); margin-bottom: 12px; line-height: 1.5; }

.lesson-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .76rem;
  font-weight: 600;
  color: var(--txt-2);
  background: rgba(255,255,255,.05);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.lesson-pill-muted { background: rgba(255,255,255,.04); color: var(--txt-3); border-color: transparent; }
.lesson-pill svg { margin-right: 3px; vertical-align: middle; }

/* =====================================================
   LESSONS LIST
   ===================================================== */
.lessons-list { display: flex; flex-direction: column; gap: 8px; }

.lesson-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color var(--t), background var(--t);
}

.lesson-item:hover { border-color: var(--border-y); background: var(--bg-hover); }

.lesson-item.live .l-num { background: rgba(245,197,24,.12); color: var(--yellow); }
.lesson-item:not(.live) .l-play { background: rgba(255,255,255,.06); color: var(--txt-3); }
.lesson-item:not(.live) { opacity: .65; }
.lesson-item:not(.live):hover { opacity: .85; }

.l-num {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700;
  flex-shrink: 0; color: var(--txt-2);
}

.l-title { font-size: .88rem; font-weight: 600; flex: 1; }
.l-dur   { font-size: .76rem; color: var(--txt-3); flex-shrink: 0; }

.l-play {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--yellow);
  color: #080c18;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* =====================================================
   APOSTILA
   ===================================================== */
.apostila-wrap { max-width: 480px; }

.apostila-card {
  background: var(--bg-card);
  border: 1px solid var(--border-y);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(245,197,24,.06), 0 8px 32px rgba(0,0,0,.3);
}

.apostila-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0a0f1e;
}

.apostila-thumb img { width: 100%; height: 100%; object-fit: cover; }

.apostila-body { padding: 22px; }
.apostila-body h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; }
.apostila-body p  { font-size: .85rem; color: var(--txt-2); margin-bottom: 18px; }

.apostila-btns { display: flex; flex-direction: column; gap: 10px; }

.btn-view, .btn-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: .88rem;
  transition: all var(--t);
}

.btn-view {
  border: 1px solid var(--border);
  color: var(--txt-2);
}

.btn-view:hover { border-color: rgba(255,255,255,.18); color: var(--txt); background: rgba(255,255,255,.04); }

.btn-download {
  background: rgba(245,197,24,.08);
  border: 1px solid var(--border-y);
  color: var(--yellow);
}

.btn-download:hover { background: rgba(245,197,24,.15); }

/* =====================================================
   BÔNUS
   ===================================================== */
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.bonus-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .3s ease, transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s ease;
}

.bonus-card:hover { border-color: var(--border-y); transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0,0,0,.45), 0 0 0 1px rgba(245,197,24,.08); }

.bonus-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0a0f1e;
}

.bonus-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.bonus-card:hover .bonus-thumb img { transform: scale(1.05); }

.bonus-body { padding: 15px; flex: 1; display: flex; flex-direction: column; }
.bonus-body h4 { font-size: .85rem; font-weight: 700; margin-bottom: 7px; line-height: 1.4; }
.bonus-body p  { font-size: .78rem; color: var(--txt-2); margin-bottom: 13px; line-height: 1.5; flex: 1; }

.bonus-btns { display: flex; flex-direction: column; gap: 7px; }
.bonus-btns.two { flex-direction: column; gap: 7px; }

.btn-acessar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border: 1px solid var(--border-y);
  border-radius: var(--r-sm);
  color: #080c18;
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .02em;
  background: var(--yellow);
  position: relative;
  overflow: hidden;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s ease, background .2s ease;
}

.btn-acessar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .55s ease;
}

.btn-acessar:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 22px rgba(245,197,24,.35);
  background: var(--yellow-d);
}

.btn-acessar:hover::after {
  transform: translateX(100%);
}

.btn-acessar:active {
  transform: translateY(0) scale(.98);
  box-shadow: none;
}

.btn-view-sm, .btn-dl-sm {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--txt-2);
  font-size: .79rem;
  font-weight: 600;
  transition: all var(--t);
}

.btn-view-sm:hover, .btn-dl-sm:hover { color: var(--txt); border-color: rgba(255,255,255,.15); background: rgba(255,255,255,.04); }

/* =====================================================
   SUPORTE
   ===================================================== */
.support-grid { display: flex; flex-wrap: wrap; gap: 18px; }

.support-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 30px 26px;
  text-align: center;
  width: 210px;
  transition: border-color var(--t), transform var(--t);
}

.support-card:hover { border-color: rgba(34,197,94,.25); transform: translateY(-2px); }

.support-av {
  width: 88px; height: 88px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 14px;
  border: 3px solid rgba(34,197,94,.3);
}

.support-av img { width: 100%; height: 100%; object-fit: cover; }

.support-card h4 { font-size: .92rem; font-weight: 700; margin-bottom: 14px; }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  background: var(--green);
  color: #fff;
  border-radius: var(--r-sm);
  font-size: .84rem;
  font-weight: 700;
  transition: background var(--t), transform var(--t);
  box-shadow: 0 4px 16px rgba(34,197,94,.25);
}

.btn-whatsapp:hover { background: var(--green-d); transform: translateY(-1px); }

/* =====================================================
   ADMIN
   ===================================================== */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.admin-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 22px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  text-align: center;
}

.admin-icon { font-size: 1.8rem; margin-bottom: 6px; }
.admin-val  { font-size: 1.7rem; font-weight: 900; }
.admin-lbl  { font-size: .78rem; color: var(--txt-2); margin-top: 3px; }

.admin-notice {
  background: rgba(245,197,24,.04);
  border: 1px solid rgba(245,197,24,.12);
  border-radius: var(--r);
  padding: 18px 20px;
}

.admin-notice p { color: var(--txt-2); font-size: .88rem; line-height: 1.6; }

/* =====================================================
   TOAST
   ===================================================== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #1e293b;
  color: var(--txt);
  padding: 11px 22px;
  border-radius: 999px;
  font-size: .84rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: var(--shadow);
  z-index: 9999;
  transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .3s ease;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  max-width: calc(100vw - 32px);
}

.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* =====================================================
   RESPONSIVE — TABLET (≤ 900px)
   ===================================================== */
@media (max-width: 900px) {
  .grid-3     { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
}

/* =====================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ===================================================== */
@media (max-width: 768px) {
  /* Nav */
  .nav-links    { display: none; }
  .nav-greeting { display: none; }
  .btn-admin    { display: none; }
  .btn-icon-nav { display: none; }
  .hamburger    { display: flex; }
  .nav-container { justify-content: space-between; gap: 0; }

  /* Hero */
  .hero-desc br { display: none; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn-primary,
  .hero-cta .btn-outline { width: 100%; max-width: 300px; text-align: center; }

  /* Stats */
  .stats-row { gap: 10px; }
  .stat-card { padding: 16px 10px; }
  .stat-num  { font-size: 1.6rem; }

  /* Grids */
  .grid-2     { grid-template-columns: 1fr; }
  .grid-3     { grid-template-columns: 1fr; }
  .bonus-grid { grid-template-columns: 1fr; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }

  /* Container */
  .container { padding: 22px 16px 70px; }
  .pg-title  { font-size: 1.6rem; }

  /* Apostila */
  .apostila-wrap { max-width: 100%; }

  /* Module big title smaller */
  .mod-name { font-size: 1.1rem; }
}

/* =====================================================
   RESPONSIVE — SMALL MOBILE (≤ 420px)
   ===================================================== */
@media (max-width: 420px) {
  .login-card { padding: 32px 20px; }
  .hero-title { font-size: 1.45rem; }
  .stats-row  { grid-template-columns: 1fr; }
  .mod-name   { font-size: 1rem; }
  .pg-title   { font-size: 1.4rem; }
}

/* =====================================================
   SAFE AREA (iPhone notch)
   ===================================================== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .container { padding-bottom: calc(80px + env(safe-area-inset-bottom)); }
}

/* =====================================================
   ADMIN PANEL
   ===================================================== */

/* --- Tabs --- */
.atabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.atabs::-webkit-scrollbar { display: none; }

.atab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: .855rem;
  font-weight: 600;
  color: var(--txt-3);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  position: relative;
  bottom: -1px;
  transition: color var(--t), border-color var(--t);
  flex-shrink: 0;
}
.atab:hover { color: var(--txt-2); }
.atab.active { color: var(--yellow); border-bottom-color: var(--yellow); }
.atab-ico { opacity: .7; transition: opacity var(--t); flex-shrink: 0; }
.atab:hover .atab-ico { opacity: .9; }
.atab.active .atab-ico { opacity: 1; }

/* --- Panels --- */
.apanel { display: none; }
.apanel.active { display: block; animation: pageIn .2s ease; }

/* --- Stat cards (dashboard) --- */
.astat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.astat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 16px;
  text-align: center;
  transition: border-color var(--t), transform var(--t);
}
.astat-card:hover { border-color: var(--border-y); transform: translateY(-2px); }

.asc-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  margin: 0 auto 10px;
  flex-shrink: 0;
}
.asc-blue   { background: rgba(96,165,250,.12);  color: #60a5fa; }
.asc-purple { background: rgba(167,139,250,.12); color: #a78bfa; }
.asc-green  { background: rgba(34,197,94,.12);   color: #22c55e; }
.asc-yellow { background: rgba(245,197,24,.12);  color: var(--yellow); }
.asc-val  { font-size: 2rem; font-weight: 900; line-height: 1; }
.asc-lbl  { font-size: .73rem; color: var(--txt-2); margin-top: 5px; }

/* --- Chart --- */
.chart-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 22px 16px;
  margin-bottom: 24px;
}

.chart-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.chart-hd h3 { font-size: .95rem; font-weight: 700; }

.chart-badge {
  font-size: .75rem;
  font-weight: 700;
  color: var(--yellow);
  background: rgba(245,197,24,.1);
  border: 1px solid var(--border-y);
  padding: 4px 10px;
  border-radius: 999px;
}

#access-chart { width: 100%; display: block; }

/* --- Tables --- */
.atable-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 24px;
}

.atable-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.atable-hd.flex-wrap { flex-wrap: wrap; }
.atable-hd h3 { font-size: .9rem; font-weight: 700; }

.atable-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.asearch {
  padding: 7px 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--txt);
  font-size: .82rem;
  font-family: inherit;
  outline: none;
  width: 180px;
  transition: border-color var(--t);
}
.asearch:focus { border-color: var(--yellow); }
.asearch::placeholder { color: var(--txt-3); }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.atable {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
  min-width: 480px;
}
.atable th {
  text-align: left;
  padding: 10px 14px;
  color: var(--txt-3);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  background: rgba(255,255,255,.02);
  border-bottom: 1px solid var(--border);
}
.atable td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255,255,255,.04);
  color: var(--txt-2);
}
.atable tr:last-child td { border-bottom: none; }
.atable tbody tr:hover td { background: rgba(255,255,255,.02); color: var(--txt); }

.empty-row { text-align: center; color: var(--txt-3); padding: 28px 14px !important; font-style: italic; }

.device-pill {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--txt-2);
}

.table-footer {
  padding: 10px 18px;
  font-size: .78rem;
  color: var(--txt-3);
  border-top: 1px solid var(--border);
}

/* --- Buttons (admin) --- */
.abtn-sm {
  padding: 7px 14px;
  background: rgba(245,197,24,.1);
  border: 1px solid var(--border-y);
  border-radius: var(--r-sm);
  color: var(--yellow);
  font-size: .8rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background var(--t);
}
.abtn-sm:hover { background: rgba(245,197,24,.18); }

.abtn-danger {
  padding: 7px 12px;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: var(--r-sm);
  color: #f87171;
  font-size: .8rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background var(--t);
}
.abtn-danger:hover { background: rgba(239,68,68,.16); }

.abtn-save {
  padding: 10px 20px;
  background: var(--yellow);
  color: #080c18;
  font-weight: 700;
  font-size: .88rem;
  border-radius: var(--r-sm);
  transition: background var(--t), transform var(--t);
  margin-top: 4px;
}
.abtn-save:hover { background: var(--yellow-d); transform: translateY(-1px); }

/* --- Content sections --- */
.csection {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 18px;
}

.csection-hd {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.csection-hd h3 { font-size: .88rem; font-weight: 700; margin: 0; line-height: 1.2; }

.csh-ico {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  flex-shrink: 0;
}
.csh-blue   { background: rgba(96,165,250,.12);  color: #60a5fa; }
.csh-purple { background: rgba(167,139,250,.12); color: #a78bfa; }
.csh-green  { background: rgba(34,197,94,.12);   color: #22c55e; }
.csh-yellow { background: rgba(245,197,24,.12);  color: var(--yellow); }
.csh-red    { background: rgba(248,113,113,.12); color: #f87171; }

.csh-body { flex: 1; min-width: 0; }
.csh-sub  { font-size: .73rem; color: var(--txt-3); margin: 2px 0 0; }

/* Sync badge */
.sync-badge {
  margin-left: auto;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  background: rgba(255,255,255,.06);
  color: var(--txt-3);
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: background var(--t), color var(--t), border-color var(--t);
}
.sync-badge.online  { background: rgba(34,197,94,.1);  color: #22c55e; border-color: rgba(34,197,94,.25); }
.sync-badge.syncing { background: rgba(245,197,24,.1); color: var(--yellow); border-color: var(--border-y); }
.sync-badge.error   { background: rgba(248,113,113,.1); color: #f87171; border-color: rgba(248,113,113,.25); }

/* Sync info box */
.sync-info-box {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  background: rgba(167,139,250,.06);
  border: 1px solid rgba(167,139,250,.15);
  border-radius: var(--r-sm);
  color: var(--txt-2);
  font-size: .82rem;
  line-height: 1.5;
}
.sync-info-box svg { flex-shrink: 0; margin-top: 2px; color: #a78bfa; }
.sync-info-box strong { color: var(--txt); }

.sync-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.sync-status {
  font-size: .8rem;
  min-height: 20px;
  color: var(--txt-3);
  transition: color var(--t);
}
.sync-status.ok   { color: #22c55e; }
.sync-status.err  { color: #f87171; }
.sync-status.busy { color: var(--yellow); }

/* PDF upload */
.pdf-upload-area {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pdf-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(96,165,250,.08);
  border: 1px solid rgba(96,165,250,.2);
  border-radius: var(--r-sm);
  color: #60a5fa;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--t), border-color var(--t);
  flex-shrink: 0;
}
.pdf-upload-btn:hover { background: rgba(96,165,250,.14); border-color: rgba(96,165,250,.35); }

.pdf-fname {
  font-size: .8rem;
  color: var(--txt-2);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.pdf-fname.has-file { color: #22c55e; font-weight: 600; }

.pdf-clear-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(248,113,113,.1);
  border: 1px solid rgba(248,113,113,.2);
  color: #f87171;
  flex-shrink: 0;
  transition: background var(--t);
}
.pdf-clear-btn:hover { background: rgba(248,113,113,.2); }

/* --- Edit forms --- */
.eform {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.eform-inline {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.eform-inline .erow { flex: 1; min-width: 120px; }

.erow {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.erow label {
  font-size: .75rem;
  font-weight: 700;
  color: var(--txt-2);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.erow input,
.erow textarea,
.erow select {
  padding: 10px 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--txt);
  font-size: .88rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--t);
  width: 100%;
}

.erow input:focus,
.erow textarea:focus,
.erow select:focus { border-color: var(--yellow); background: rgba(245,197,24,.03); }

.erow textarea { resize: vertical; min-height: 72px; }

.erow select { cursor: pointer; }

.erow select option { background: #0d1225; }

.efhint { font-size: .74rem; color: var(--txt-3); }

/* Input with action button */
.input-act {
  display: flex;
  gap: 0;
  align-items: stretch;
}

.input-act input {
  border-radius: var(--r-sm) 0 0 var(--r-sm) !important;
  border-right: none !important;
  flex: 1;
}

.btn-copy {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--txt-2);
  transition: background var(--t), color var(--t);
  flex-shrink: 0;
}
.btn-copy:hover { background: rgba(255,255,255,.1); color: var(--txt); }

.input-prefix {
  display: flex;
  align-items: center;
  padding: 10px 10px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  color: var(--txt-3);
  font-size: .88rem;
  flex-shrink: 0;
}

.input-prefix ~ input {
  border-radius: 0 var(--r-sm) var(--r-sm) 0 !important;
}

/* PIX preview */
.pix-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(34,197,94,.06);
  border: 1px solid rgba(34,197,94,.15);
  border-radius: var(--r-sm);
}
.pix-lbl { font-size: .78rem; color: var(--txt-3); font-weight: 600; white-space: nowrap; }
.pix-val { font-size: .88rem; color: #86efac; font-weight: 700; word-break: break-all; }

/* Edit items (modules/bonus inline) */
.edit-item {
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
  margin-bottom: 10px;
}

.edit-item-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: rgba(255,255,255,.02);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.edit-item-hd h4 { font-size: .86rem; font-weight: 700; }

.edit-item-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.abtn-save-sm {
  padding: 8px 16px;
  background: rgba(245,197,24,.12);
  border: 1px solid var(--border-y);
  border-radius: var(--r-sm);
  color: var(--yellow);
  font-size: .8rem;
  font-weight: 700;
  align-self: flex-start;
  transition: background var(--t);
}
.abtn-save-sm:hover { background: rgba(245,197,24,.22); }

/* Image preview thumbnail */
.img-preview {
  width: 80px;
  height: 50px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.img-preview img { width: 100%; height: 100%; object-fit: cover; }

.erow-img { flex-direction: row; align-items: center; gap: 10px; }
.erow-img > div { flex: 1; }
.erow-img label { margin-bottom: 6px; display: block; }

/* =====================================================
   ADMIN — RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {
  .astat-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .atable-hd { flex-direction: column; align-items: flex-start; }
  .atable-actions { width: 100%; }
  .asearch { width: 100%; }
  .eform-inline { flex-direction: column; }
  .atab { font-size: .8rem; padding: 9px 12px; }
}

@media (max-width: 420px) {
  .astat-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .asc-val { font-size: 1.6rem; }
}

/* =====================================================
   ADMIN — LESSON MANAGER
   ===================================================== */
.les-section {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.les-section-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.les-section-hd h5 {
  font-size: .78rem;
  font-weight: 700;
  color: var(--txt-2);
  text-transform: uppercase;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  gap: 7px;
}

.les-count-badge {
  font-size: .72rem;
  background: rgba(245,197,24,.1);
  color: var(--yellow);
  border: 1px solid var(--border-y);
  border-radius: 20px;
  padding: 1px 8px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
}

.btn-add-lesson {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 11px;
  background: rgba(34,197,94,.08);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: var(--r-sm);
  color: var(--green);
  font-size: .76rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background var(--t);
  flex-shrink: 0;
}
.btn-add-lesson:hover { background: rgba(34,197,94,.16); }

/* Lesson list */
.les-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 2px;
}

.les-list:empty::after {
  content: 'Nenhuma aula — clique em Adicionar Aula';
  display: block;
  text-align: center;
  padding: 18px;
  color: var(--txt-3);
  font-size: .8rem;
  border: 1px dashed var(--border);
  border-radius: 6px;
}

/* Lesson row */
.les-row {
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color var(--t), background var(--t), opacity .12s;
  user-select: none;
  cursor: default;
}

.les-row.dragging {
  opacity: .35;
  border-color: var(--border-y);
  background: rgba(245,197,24,.03);
}

.les-row.drag-over {
  border-color: var(--yellow);
  background: rgba(245,197,24,.06);
  box-shadow: 0 0 0 1px rgba(245,197,24,.2);
}

/* View mode */
.les-view {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
}

.drag-handle {
  color: var(--txt-3);
  font-size: 1.05rem;
  line-height: 1;
  cursor: grab;
  padding: 2px 3px;
  flex-shrink: 0;
  transition: color var(--t);
  opacity: .6;
}
.les-row:hover .drag-handle { opacity: 1; color: var(--txt-2); }
.drag-handle:active { cursor: grabbing; }

.les-num {
  font-size: .7rem;
  font-weight: 700;
  color: var(--yellow);
  background: rgba(245,197,24,.08);
  border-radius: 4px;
  padding: 2px 5px;
  min-width: 26px;
  text-align: center;
  flex-shrink: 0;
}

.les-title {
  flex: 1;
  font-size: .81rem;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.les-dur {
  font-size: .74rem;
  color: var(--txt-3);
  flex-shrink: 0;
  min-width: 36px;
  text-align: right;
}

.les-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
  margin-left: 2px;
}

.les-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 25px;
  height: 25px;
  border-radius: 5px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--txt-3);
  font-size: .75rem;
  transition: background var(--t), color var(--t), border-color var(--t);
  flex-shrink: 0;
  line-height: 1;
}
.les-btn:hover { background: rgba(255,255,255,.07); color: var(--txt); }

.les-btn-edit:hover { color: #60a5fa; border-color: rgba(96,165,250,.22); background: rgba(96,165,250,.07); }
.les-btn-del:hover  { color: #f87171; border-color: rgba(248,113,113,.22); background: rgba(248,113,113,.07); }
.les-btn-up:hover,
.les-btn-dn:hover   { color: var(--yellow); border-color: var(--border-y); background: rgba(245,197,24,.07); }

/* Inline edit */
.les-edit {
  padding: 8px 9px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.02);
  flex-direction: column;
  gap: 7px;
}

.les-edit-fields {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.les-edit input {
  padding: 6px 8px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--txt);
  font-size: .8rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--t);
}
.les-edit input:focus { border-color: var(--yellow); }

.les-edit-n     { width: 50px; flex-shrink: 0; }
.les-edit-title { flex: 1; min-width: 100px; }
.les-edit-dur   { width: 64px; flex-shrink: 0; }

.les-edit-btns {
  display: flex;
  gap: 6px;
}

.les-btn-confirm {
  padding: 5px 11px;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.25);
  border-radius: 5px;
  color: var(--green);
  font-size: .77rem;
  font-weight: 700;
  transition: background var(--t);
}
.les-btn-confirm:hover { background: rgba(34,197,94,.2); }

.les-btn-cancel {
  padding: 5px 11px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--txt-3);
  font-size: .77rem;
  font-weight: 700;
  transition: background var(--t), color var(--t);
}
.les-btn-cancel:hover { background: rgba(255,255,255,.06); color: var(--txt); }

/* Add lesson form */
.add-lesson-form {
  display: none;
  padding: 12px;
  background: rgba(34,197,94,.03);
  border: 1px solid rgba(34,197,94,.12);
  border-radius: var(--r-sm);
  flex-direction: column;
  gap: 9px;
}
.add-lesson-form.open { display: flex; }

.add-lesson-form h6 {
  font-size: .77rem;
  font-weight: 700;
  color: var(--green);
}

.add-lesson-fields {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  align-items: center;
}

.add-lesson-fields input {
  padding: 8px 10px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--txt);
  font-size: .82rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--t);
}
.add-lesson-fields input:focus { border-color: var(--green); }

.add-n-input     { width: 60px; flex-shrink: 0; }
.add-title-input { flex: 1; min-width: 130px; }
.add-dur-input   { width: 72px; flex-shrink: 0; }

.add-lesson-btns {
  display: flex;
  gap: 7px;
}

.btn-confirm-add {
  padding: 7px 14px;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.25);
  border-radius: 5px;
  color: var(--green);
  font-size: .8rem;
  font-weight: 700;
  transition: background var(--t);
}
.btn-confirm-add:hover { background: rgba(34,197,94,.22); }

.btn-cancel-add {
  padding: 7px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--txt-3);
  font-size: .8rem;
  transition: background var(--t), color var(--t);
}
.btn-cancel-add:hover { background: rgba(255,255,255,.06); color: var(--txt); }

@media (max-width: 600px) {
  .les-title { max-width: 120px; }
  .les-edit-fields { flex-direction: column; align-items: stretch; }
  .les-edit-n, .les-edit-dur { width: 100%; }
  .add-lesson-fields { flex-direction: column; }
  .add-n-input, .add-dur-input { width: 100%; }
}

/* =====================================================
   ANIMAÇÕES GLOBAIS
   ===================================================== */

/* Keyframes */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 4px 18px rgba(245,197,24,.28); }
  50%       { box-shadow: 0 4px 32px rgba(245,197,24,.55), 0 0 0 8px rgba(245,197,24,.07); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes shimmerBorder {
  0%, 100% { border-color: rgba(245,197,24,.2); }
  50%       { border-color: rgba(245,197,24,.55); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays para grids */
.reveal-d1 { transition-delay: .07s; }
.reveal-d2 { transition-delay: .14s; }
.reveal-d3 { transition-delay: .21s; }
.reveal-d4 { transition-delay: .28s; }
.reveal-d5 { transition-delay: .35s; }
.reveal-d6 { transition-delay: .42s; }
.reveal-d7 { transition-delay: .49s; }

/* Lesson item stagger */
.lesson-item {
  animation: fadeInUp .32s cubic-bezier(.4,0,.2,1) both;
}

/* Pill badge shimmer */
.pill-yellow {
  animation: shimmerBorder 2.5s ease-in-out infinite;
}

/* =====================================================
   PLAYER — VIDEO INTEGRADO
   ===================================================== */
.player-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.player-prog-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 140px;
  max-width: 280px;
  margin-left: auto;
}

.player-prog-lbl {
  font-size: .74rem;
  color: var(--txt-3);
  white-space: nowrap;
}

.player-prog-bar {
  flex: 1;
  height: 5px;
  background: rgba(255,255,255,.07);
  border-radius: 3px;
  overflow: hidden;
}

.player-prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--yellow-d), var(--yellow));
  border-radius: 3px;
  transition: width .5s ease;
  width: 0%;
}

.player-prog-pct {
  font-size: .76rem;
  color: var(--yellow);
  font-weight: 700;
  min-width: 30px;
  text-align: right;
}

.player-mod-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--txt);
  margin-bottom: 4px;
}

.player-les-title {
  font-size: .95rem;
  font-weight: 600;
  color: var(--yellow);
  margin-bottom: 16px;
  line-height: 1.4;
}

/* 16:9 responsive iframe */
.player-video-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  background: #000;
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,.6);
  border: 1px solid var(--border);
}

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

/* Controls row */
.player-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 28px;
}

.btn-player-nav {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 9px 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--txt-2);
  font-size: .84rem;
  font-weight: 600;
  min-width: 96px;
  transition: background var(--t), color var(--t), border-color var(--t);
}
.btn-player-nav:hover:not(:disabled) { background: rgba(255,255,255,.1); color: var(--txt); border-color: rgba(255,255,255,.15); }
.btn-player-nav:disabled { opacity: .28; cursor: not-allowed; }
.btn-player-next { justify-content: flex-end; }

.btn-mark-watched {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--txt-2);
  font-size: .84rem;
  font-weight: 600;
  flex: 1;
  max-width: 230px;
  transition: background var(--t), color var(--t), border-color var(--t);
}
.btn-mark-watched:hover { background: rgba(34,197,94,.08); color: var(--green); border-color: rgba(34,197,94,.22); }
.btn-mark-watched.watched {
  background: rgba(34,197,94,.1);
  color: var(--green);
  border-color: rgba(34,197,94,.3);
}

/* Lesson list in player */
.player-list-section { margin-top: 4px; }

.player-list-title {
  font-size: .74rem;
  font-weight: 800;
  color: var(--txt-3);
  letter-spacing: .09em;
  margin-bottom: 10px;
}

.player-les-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 13px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--t), border-color var(--t);
  margin-bottom: 4px;
  user-select: none;
}
.player-les-item:hover { background: rgba(255,255,255,.05); border-color: var(--border-y); }
.player-les-item.current { border-color: var(--yellow); background: rgba(245,197,24,.05); }
.player-les-item.pli-watched .pli-icon { background: rgba(34,197,94,.12); color: var(--green); border-color: rgba(34,197,94,.25); }

.pli-icon {
  width: 27px; height: 27px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem;
  flex-shrink: 0;
  color: var(--txt-3);
  transition: background var(--t), color var(--t), border-color var(--t);
}
.player-les-item.current .pli-icon { background: rgba(245,197,24,.12); color: var(--yellow); border-color: var(--border-y); }

.pli-num { font-size: .72rem; color: var(--txt-3); flex-shrink: 0; min-width: 20px; }
.pli-title { font-size: .84rem; flex: 1; color: var(--txt); line-height: 1.3; }
.player-les-item.pli-watched .pli-title { color: var(--txt-2); }

@media (max-width: 520px) {
  .player-controls { flex-wrap: wrap; gap: 8px; }
  .btn-mark-watched { max-width: 100%; order: -1; width: 100%; }
  .player-top-bar { flex-direction: column; align-items: flex-start; gap: 10px; }
  .player-prog-wrap { max-width: 100%; width: 100%; margin-left: 0; }
}

/* =====================================================
   PDF VIEWER MODAL
   ===================================================== */
.pdf-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0,0,0,.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}

.pdf-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.pdf-modal-inner {
  width: 100%;
  max-width: 980px;
  height: calc(100vh - 48px);
  max-height: 860px;
  background: #0d1225;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
  transform: scale(.96);
  transition: transform .22s cubic-bezier(.34,1.56,.64,1);
}

.pdf-modal-overlay.open .pdf-modal-inner {
  transform: scale(1);
}

.pdf-modal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid rgba(255,255,255,.07);
  flex-shrink: 0;
}

.pdf-modal-name {
  font-size: .875rem;
  font-weight: 700;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.pdf-modal-acts {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.pdf-modal-dl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(245,197,24,.1);
  border: 1px solid var(--border-y);
  color: var(--yellow);
  border-radius: var(--r-sm);
  font-size: .8rem;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--t);
}
.pdf-modal-dl:hover { background: rgba(245,197,24,.2); }

.pdf-modal-close {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  color: #f87171;
  border-radius: var(--r-sm);
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--t);
}
.pdf-modal-close:hover { background: rgba(239,68,68,.2); }

.pdf-modal-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #1a1a2e;
}

.pdf-modal-frame {
  width: 100%;
  flex: 1;
  border: none;
}

@media (max-width: 600px) {
  .pdf-modal-overlay { padding: 0; align-items: flex-end; }
  .pdf-modal-inner { max-width: 100%; border-radius: 16px 16px 0 0; height: 94vh; max-height: none; }
}

/* =====================================================
   MATERIAIS — ADMIN PANEL
   ===================================================== */
.mat-drop-zone {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--t), background var(--t);
  overflow: hidden;
}

.mat-drop-zone:hover,
.mat-drop-zone.drag-over {
  border-color: var(--yellow);
  background: rgba(245,197,24,.04);
}

.mat-drop-zone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.mat-upload-ico {
  color: var(--txt-3);
  margin: 0 auto 14px;
  display: block;
  transition: color var(--t);
}
.mat-drop-zone:hover .mat-upload-ico { color: var(--yellow); }

.mat-drop-zone p {
  color: var(--txt-2);
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.mat-drop-zone small {
  color: var(--txt-3);
  font-size: .78rem;
}

.mat-upload-progress {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
}

.mat-prog-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.mat-prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--yellow-d), var(--yellow));
  border-radius: 3px;
  transition: width .15s ease;
  width: 0%;
}

.mat-prog-txt {
  font-size: .78rem;
  color: var(--txt-3);
  text-align: center;
}

/* Material item list */
.mat-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
  transition: border-color var(--t), background var(--t);
  flex-wrap: wrap;
}

.mat-item.mat-active {
  border-color: rgba(245,197,24,.4);
  background: rgba(245,197,24,.04);
}

.mat-item-ico {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,.05);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--txt-3);
  flex-shrink: 0;
  transition: background var(--t), color var(--t);
}
.mat-active .mat-item-ico { background: rgba(245,197,24,.12); color: var(--yellow); }

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

.mat-item-name {
  display: block;
  font-size: .875rem;
  font-weight: 700;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mat-item-meta {
  display: block;
  font-size: .75rem;
  color: var(--txt-3);
  margin-top: 2px;
}

.mat-item-acts {
  display: flex;
  gap: 7px;
  align-items: center;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.mat-active-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: rgba(245,197,24,.12);
  border: 1px solid var(--border-y);
  color: var(--yellow);
  border-radius: 7px;
  font-size: .75rem;
  font-weight: 700;
  white-space: nowrap;
}

.mat-empty {
  padding: 30px 20px;
  text-align: center;
  color: var(--txt-3);
  font-size: .875rem;
  background: rgba(255,255,255,.02);
  border: 1px dashed var(--border);
  border-radius: 10px;
  line-height: 1.6;
}
.mat-empty strong { color: var(--txt-2); }
.mat-loading { opacity: .7; font-style: italic; }
.mat-error   { color: #f87171; border-color: rgba(239,68,68,.2); background: rgba(239,68,68,.04); }

@media (max-width: 600px) {
  .mat-item { flex-direction: column; align-items: flex-start; gap: 10px; }
  .mat-item-acts { width: 100%; }
}