:root {
    --gold: #f59e0b;
    --gold2: #fbbf24;
    --bg: #030303
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    background: var(--bg);
    color: #fff;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif
}

.hero-bg {
    background: radial-gradient(circle at 15% 10%, rgba(245, 158, 11, .28), transparent 30%), radial-gradient(circle at 90% 0, rgba(255, 255, 255, .08), transparent 28%), linear-gradient(180deg, #050505 0%, #090909 62%, #000 100%)
}

.glass {
    background: rgba(255, 255, 255, .055);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, .11)
}

.gold-glow {
    box-shadow: 0 0 42px rgba(245, 158, 11, .23)
}

.shine {
    position: relative;
    overflow: hidden
}

.shine:before {
    content: "";
    position: absolute;
    inset: 0 auto 0 -120%;
    width: 80%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .28), transparent);
    animation: shine 3.2s infinite
}

@keyframes shine {
    0% {
        left: -120%
    }

    60%,
    100% {
        left: 140%
    }
}

.pulse-btn {
    animation: pulseBtn 1.8s infinite
}

@keyframes pulseBtn {
    0% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, .62)
    }

    70% {
        box-shadow: 0 0 0 18px rgba(245, 158, 11, 0)
    }

    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0)
    }
}

.float {
    animation: float 4s ease-in-out infinite
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-10px)
    }
}

.gradient-text {
    background: linear-gradient(90deg, #fbbf24, #fff3b0, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent
}

.card-hover {
    transition: .32s ease
}

.card-hover:hover {
    transform: translateY(-6px);
    border-color: rgba(245, 158, 11, .6)
}

.field {
    width: 100%;
    border-radius: 1rem;
    background: #0b0b0b;
    border: 1px solid rgba(255, 255, 255, .11);
    color: #fff;
    padding: 1rem;
    outline: none
}

.field:focus {
    border-color: rgba(245, 158, 11, .85);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, .1)
}

.mobile-bottom-safe {
    padding-bottom: 90px
}

@media(min-width:768px) {
    .mobile-bottom-safe {
        padding-bottom: 0
    }
}

.video-shell {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #000;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 1.35rem
}

.video-shell video,
.video-shell iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    display: block;
    background: #000;
    border: 0;
}

.loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: #000;
    z-index: 20;
    transition: .35s
}

.spinner {
    width: 54px;
    height: 54px;
    border-radius: 999px;
    border: 4px solid rgba(255, 255, 255, .18);
    border-top-color: var(--gold2);
    animation: spin .8s linear infinite
}

@keyframes spin {
    to {
        transform: rotate(360deg)
    }
}

.course-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem
}

@media(min-width:900px) {
    .course-layout {
        grid-template-columns: 330px 1fr
    }

    .course-menu {
        position: sticky;
        top: 16px;
        height: calc(100dvh - 32px);
        overflow: auto
    }
}

.module-btn.active {
    background: rgba(245, 158, 11, .16);
    border-color: rgba(245, 158, 11, .75)
}

.hide {
    display: none !important
}

.toast {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 18px;
    z-index: 999;
    border-radius: 16px;
    background: #111;
    border: 1px solid rgba(255, 255, 255, .1);
    padding: 14px;
    color: #fff;
    box-shadow: 0 18px 60px rgba(0, 0, 0, .45)
}

@media(min-width:640px) {
    .toast {
        left: auto;
        width: 380px
    }
}

/* Corrige tela branca em modo mobile quando a biblioteca AOS demora/falha ao inicializar */
html:not(.aos-ready) [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important
}

@supports (height: 100svh) {
    .hero-bg.min-h-screen {
        min-height: 100svh !important
    }
}

.video-shell-reels {
  position: relative;
  width: 100%;
  max-width: 360px;
  aspect-ratio: 9 / 16;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 1.6rem;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 70px rgba(245, 158, 11, 0.18);
}

.video-shell-reels video,
.video-shell-reels iframe,
.video-shell-reels .reels-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
  border: 0;
}

.video-shell-reels .loader {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at center, rgba(245, 158, 11, 0.16), transparent 35%),
    #000;
  transition: opacity 0.4s ease;
}

@media (max-width: 420px) {
  .video-shell-reels {
    max-width: 315px;
    border-radius: 1.4rem;
  }
}

.hero-gap {
  height: 48px;
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  text-decoration: none;
  z-index: 9999;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  background: #1ebe5d;
  box-shadow: 0 18px 40px rgba(37, 211, 102, 0.45);
}

.whatsapp-float::before {
  content: "";
  position: absolute;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.22);
  animation: whatsappPulse 1.8s infinite;
  z-index: -1;
}

@keyframes whatsappPulse {
  0% {
    transform: scale(0.75);
    opacity: 0.9;
  }

  70% {
    transform: scale(1.25);
    opacity: 0;
  }

  100% {
    transform: scale(1.25);
    opacity: 0;
  }
}
.admin-tab {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  white-space: nowrap;
  border-radius: 1.2rem;
  padding: .85rem 1rem;
  color: rgb(161 161 170);
  font-weight: 900;
  font-size: .9rem;
  transition: .2s ease;
}

.admin-tab.active,
.admin-tab:hover {
  background: rgb(251 191 36);
  color: #000;
}

.admin-input {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: #fff;
  border-radius: 1rem;
  padding: .85rem 1rem;
  outline: none;
}

.admin-input:focus {
  border-color: rgba(251,191,36,.8);
  box-shadow: 0 0 0 3px rgba(251,191,36,.12);
}

.admin-input option {
  background: #09090b;
  color: #fff;
}

.admin-primary,
.admin-secondary,
.admin-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  padding: .8rem 1rem;
  font-weight: 900;
  font-size: .85rem;
  transition: .2s ease;
}

.admin-primary {
  background: rgb(251 191 36);
  color: #000;
}

.admin-secondary {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.12);
}

.admin-danger {
  background: rgba(239,68,68,.18);
  color: rgb(248 113 113);
  border: 1px solid rgba(239,68,68,.3);
}

.admin-primary:hover,
.admin-secondary:hover,
.admin-danger:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

/* Admin mobile polish */
.admin-page {
  min-height: 100svh;
  background:
    radial-gradient(circle at 12% 0, rgba(245, 158, 11, .14), transparent 28%),
    #030303;
}

.admin-main {
  padding-bottom: calc(1.25rem + env(safe-area-inset-bottom));
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: 35;
  margin-inline: -1rem;
  padding: .9rem 1rem;
  background: rgba(3, 3, 3, .78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.admin-header h1 {
  line-height: 1.08;
}

.admin-tabs {
  scrollbar-width: none;
}

.admin-tabs::-webkit-scrollbar {
  display: none;
}

.admin-section {
  animation: adminFade .22s ease;
}

@keyframes adminFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-card,
.admin-list-card {
  overflow: hidden;
}

.admin-card strong {
  word-break: break-word;
}

.admin-list-card {
  transition: border-color .2s ease, transform .2s ease;
}

.admin-list-card:active {
  transform: scale(.992);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.admin-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .55rem;
}

.admin-mobile-section-title {
  display: none;
}

@media (max-width: 768px) {
  .admin-main {
    padding-inline: .85rem;
    padding-top: 0;
    padding-bottom: calc(6.5rem + env(safe-area-inset-bottom));
  }

  .admin-header {
    margin-inline: -.85rem;
    padding-inline: .85rem;
  }

  .admin-header h1 {
    font-size: 1.45rem;
  }

  .admin-header p {
    font-size: .65rem;
    letter-spacing: .18em;
  }

  .admin-tabs {
    position: fixed;
    z-index: 60;
    left: .75rem;
    right: .75rem;
    bottom: calc(.75rem + env(safe-area-inset-bottom));
    margin: 0;
    padding: .55rem;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: .35rem;
    border-radius: 1.55rem;
    box-shadow: 0 18px 55px rgba(0,0,0,.62);
    background: rgba(14, 14, 16, .92);
    backdrop-filter: blur(22px);
  }

  .admin-tab {
    width: 100%;
    min-width: 0;
    flex-direction: column;
    justify-content: center;
    gap: .2rem;
    padding: .58rem .25rem;
    border-radius: 1rem;
    font-size: .62rem;
    line-height: 1.05;
  }

  .admin-tab i {
    font-size: 1rem;
  }

  .admin-tab span {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .admin-section .glass {
    border-radius: 1.35rem;
  }

  #dashboardCards,
  #reportSummary {
    gap: .65rem;
  }

  .admin-card {
    padding: .95rem !important;
    border-radius: 1.25rem !important;
  }

  .admin-card i {
    font-size: 1.05rem;
    margin-bottom: .25rem;
  }

  .admin-card p {
    font-size: .7rem;
    line-height: 1.15;
  }

  .admin-card strong {
    font-size: 1.25rem;
    line-height: 1.15;
  }

  .admin-card .admin-card-extra {
    font-size: .66rem;
    margin-top: .35rem;
  }

  .admin-input {
    width: 100%;
    min-height: 46px;
    font-size: .92rem;
  }

  .admin-primary,
  .admin-secondary,
  .admin-danger {
    min-height: 44px;
    border-radius: .95rem;
  }

  .admin-list-card {
    padding: 1rem !important;
    border-radius: 1.3rem !important;
  }

  .admin-list-card .admin-list-top {
    flex-direction: column;
  }

  .admin-list-card .admin-list-side {
    width: 100%;
    text-align: left;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .45rem;
  }

  .admin-list-side > * {
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.04);
    border-radius: .9rem;
    padding: .5rem;
  }

  .admin-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .admin-actions button {
    width: 100%;
  }

  #tab-students > div:first-child,
  #tab-payments > div:first-child,
  #tab-reports .glass > div,
  #tab-access .glass {
    gap: .9rem;
  }

  #tab-students > div:first-child > div:last-child,
  #tab-payments > div:first-child > div:last-child,
  #tab-reports .glass > div > div:last-child {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  #recentPayments,
  #recentUsers,
  #paymentsList,
  #studentsList,
  #accessList,
  #reportPayments,
  #reportMethods {
    gap: .7rem;
  }

  #manualModal {
    align-items: flex-end;
    padding: 0;
  }

  .admin-modal-card {
    max-width: none;
    border-radius: 1.5rem 1.5rem 0 0 !important;
    max-height: 92svh;
    overflow-y: auto;
    padding-bottom: calc(1.25rem + env(safe-area-inset-bottom)) !important;
  }
}

@media (max-width: 380px) {
  .admin-tab {
    font-size: .56rem;
    padding-inline: .12rem;
  }

  .admin-card strong {
    font-size: 1.1rem;
  }

  .admin-list-card .admin-list-side {
    grid-template-columns: 1fr;
  }
}

/* Admin visual upgrade + single-section behavior */
.admin-page {
  background:
    radial-gradient(circle at 8% -8%, rgba(251, 191, 36, .22), transparent 32%),
    radial-gradient(circle at 92% 5%, rgba(255, 255, 255, .08), transparent 30%),
    linear-gradient(180deg, #030303 0%, #080808 52%, #020202 100%);
}

.admin-page .glass {
  background: linear-gradient(145deg, rgba(255,255,255,.085), rgba(255,255,255,.035));
  border: 1px solid rgba(255,255,255,.115);
  box-shadow: 0 18px 60px rgba(0,0,0,.26);
}

.admin-header {
  box-shadow: 0 16px 45px rgba(0,0,0,.28);
}

.admin-tabs {
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.055);
  box-shadow: 0 18px 55px rgba(0,0,0,.34);
}

.admin-tab {
  position: relative;
  border: 1px solid transparent;
  isolation: isolate;
}

.admin-tab::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(251,191,36,.24), rgba(255,255,255,.04));
  opacity: 0;
  transition: opacity .22s ease;
  z-index: -1;
}

.admin-tab:hover::before {
  opacity: 1;
}

.admin-tab.active {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #111;
  box-shadow: 0 12px 30px rgba(245,158,11,.25);
  border-color: rgba(255,255,255,.18);
}

.admin-section {
  display: none;
  opacity: 0;
  transform: translateY(10px);
}

.admin-section.active:not(.hidden) {
  display: block;
  animation: adminSectionIn .28s ease forwards;
}

.admin-section.hidden {
  display: none !important;
}

@keyframes adminSectionIn {
  from { opacity: 0; transform: translateY(10px); filter: blur(2px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.admin-card {
  position: relative;
  min-height: 142px;
  border: 1px solid rgba(255,255,255,.105);
  background:
    radial-gradient(circle at 100% 0, rgba(251,191,36,.14), transparent 30%),
    linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.admin-card::after {
  content: "";
  position: absolute;
  inset: auto 1rem 0 1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(251,191,36,.55), transparent);
}

.admin-card:hover,
.admin-list-card:hover {
  transform: translateY(-2px);
  border-color: rgba(251,191,36,.32);
  box-shadow: 0 20px 60px rgba(0,0,0,.32);
}

.admin-card i {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: rgba(251,191,36,.13);
  border: 1px solid rgba(251,191,36,.18);
}

.admin-list-card {
  border: 1px solid rgba(255,255,255,.105);
  background:
    linear-gradient(145deg, rgba(255,255,255,.078), rgba(255,255,255,.032));
  box-shadow: 0 12px 45px rgba(0,0,0,.22);
}

.admin-input {
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.admin-input:hover {
  background: rgba(255,255,255,.085);
}

.admin-primary,
.admin-secondary,
.admin-danger {
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 10px 28px rgba(0,0,0,.2);
}

.admin-primary:active,
.admin-secondary:active,
.admin-danger:active,
.admin-tab:active {
  transform: scale(.985);
}

#recentPayments > *,
#recentUsers > *,
#paymentsList > *,
#studentsList > *,
#accessList > *,
#reportPayments > *,
#reportMethods > * {
  animation: adminItemIn .22s ease both;
}

@keyframes adminItemIn {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .admin-page .glass {
    box-shadow: 0 14px 42px rgba(0,0,0,.24);
  }

  .admin-header {
    border-radius: 0 0 1.15rem 1.15rem;
  }

  .admin-tabs {
    background: linear-gradient(145deg, rgba(20,20,22,.96), rgba(8,8,10,.94));
    border-color: rgba(251,191,36,.16);
  }

  .admin-tab.active {
    box-shadow: 0 10px 24px rgba(245,158,11,.2);
  }

  .admin-section.active:not(.hidden) {
    display: block;
  }

  .admin-card {
    min-height: 118px;
  }

  .admin-card i {
    width: 34px;
    height: 34px;
    border-radius: .8rem;
  }

  .admin-list-card:hover,
  .admin-card:hover {
    transform: none;
  }
}

/* Área do aluno premium mobile-first */
.course-page {
  min-height: 100svh;
  padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 8% -5%, rgba(251, 191, 36, .2), transparent 32%),
    radial-gradient(circle at 95% 5%, rgba(255, 255, 255, .08), transparent 28%),
    linear-gradient(180deg, #050505 0%, #090909 48%, #020202 100%);
}

.course-topbar {
  position: sticky;
  top: 0;
  z-index: 45;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .95rem 1rem;
  background: rgba(3, 3, 3, .78);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
}

.course-topbar h1 {
  font-size: 1.45rem;
  line-height: 1;
  font-weight: 950;
  letter-spacing: -.04em;
}

.course-topbar h1 span,
.course-eyebrow,
.course-pill,
.course-block-head h3,
.course-lesson-info h2 {
  color: #fbbf24;
}

.course-logout {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  color: #f87171;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
}

.course-app {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 1rem;
}

.course-hero-card,
.course-player-card,
.course-mission-card,
.support-card,
.course-empty-card {
  border: 1px solid rgba(255,255,255,.11);
  background: linear-gradient(145deg, rgba(255,255,255,.082), rgba(255,255,255,.035));
  border-radius: 1.55rem;
  box-shadow: 0 18px 55px rgba(0,0,0,.3);
}

.course-hero-card {
  padding: 1.1rem;
  margin-bottom: 1rem;
  overflow: hidden;
  position: relative;
}

.course-hero-card::after {
  content: "";
  position: absolute;
  inset: -30% -20% auto auto;
  width: 190px;
  height: 190px;
  background: radial-gradient(circle, rgba(251,191,36,.2), transparent 65%);
}

.course-hero-content,
.course-progress-box {
  position: relative;
  z-index: 1;
}

.course-pill {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: rgba(251,191,36,.12);
  border: 1px solid rgba(251,191,36,.22);
  border-radius: 999px;
  padding: .45rem .75rem;
  font-weight: 950;
  font-size: .73rem;
  margin-bottom: .75rem;
}

.course-hero-card h2 {
  font-size: clamp(1.9rem, 9vw, 4rem);
  font-weight: 950;
  line-height: .96;
  letter-spacing: -.06em;
  margin-bottom: .65rem;
}

.course-hero-card p:not(.course-pill) {
  color: #a1a1aa;
  line-height: 1.55;
  max-width: 620px;
}

.course-progress-box {
  margin-top: 1rem;
}

.course-progress-box span {
  color: #fbbf24;
  font-size: .78rem;
  font-weight: 950;
}

.course-progress-bar {
  margin-top: .5rem;
  height: .55rem;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}

.course-progress-bar div {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  transition: width .25s ease;
}

.course-tabs {
  position: sticky;
  top: 4.8rem;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .45rem;
  padding: .5rem;
  margin-bottom: 1rem;
  border-radius: 1.35rem;
  background: rgba(14,14,16,.88);
  border: 1px solid rgba(255,255,255,.11);
  backdrop-filter: blur(18px);
}

.course-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: .2rem;
  min-height: 3.2rem;
  border-radius: 1rem;
  color: #a1a1aa;
  font-size: .68rem;
  font-weight: 950;
  transition: .2s ease;
}

.course-tab i {
  font-size: 1rem;
}

.course-tab.active {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #111;
  box-shadow: 0 12px 25px rgba(245,158,11,.22);
}

.course-section {
  display: none;
  animation: courseFade .24s ease both;
}

.course-section.active {
  display: block;
}

@keyframes courseFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.course-player-card {
  padding: .72rem;
  margin-bottom: 1rem;
}

.course-video-shell {
  border-radius: 1.25rem;
}

.course-video-shell iframe {
  aspect-ratio: 16 / 9;
}

.course-lesson-info {
  padding: 1rem .35rem .35rem;
}

.course-eyebrow {
  font-size: .68rem;
  font-weight: 950;
  letter-spacing: .22em;
}

.course-lesson-info h2 {
  margin-top: .25rem;
  font-size: clamp(1.55rem, 7vw, 3rem);
  line-height: 1;
  font-weight: 950;
  letter-spacing: -.04em;
}

.course-lesson-info p:not(.course-eyebrow),
.course-mission-card p,
.support-card p {
  color: #a1a1aa;
  line-height: 1.55;
  margin-top: .7rem;
}

.course-actions-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: .7rem;
  margin-top: 1rem;
}

.course-primary-btn,
.course-soft-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 3rem;
  border-radius: 1rem;
  font-weight: 950;
  transition: .2s ease;
}

.course-primary-btn {
  color: #111;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  box-shadow: 0 12px 28px rgba(245,158,11,.22);
}

.course-soft-btn {
  color: #fff;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.11);
}

.course-soft-btn:disabled,
.course-primary-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  box-shadow: none;
}

.course-mission-card {
  display: flex;
  gap: .9rem;
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.course-mission-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 1rem;
  color: #fbbf24;
  background: rgba(251,191,36,.12);
  border: 1px solid rgba(251,191,36,.2);
}

.course-mission-card h3 {
  font-weight: 950;
  font-size: 1.05rem;
  margin-top: .15rem;
}

.course-block-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.15rem .15rem .7rem;
}

.course-block-head h3 {
  font-size: 1.45rem;
  font-weight: 950;
  letter-spacing: -.03em;
}

.course-module-grid {
  display: grid;
  gap: .75rem;
}

.course-module-card {
  text-align: left;
  padding: 1rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(255,255,255,.11);
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.03));
  transition: .2s ease;
}

.course-module-card.active {
  border-color: rgba(251,191,36,.75);
  background: linear-gradient(145deg, rgba(251,191,36,.18), rgba(255,255,255,.04));
}

.course-module-card span {
  color: #fbbf24;
  font-size: .7rem;
  font-weight: 950;
}

.course-module-card strong,
.course-module-card small {
  display: block;
}

.course-module-card strong {
  margin-top: .25rem;
  font-size: 1rem;
  line-height: 1.2;
}

.course-module-card small {
  color: #71717a;
  margin-top: .25rem;
}

.faq-lesson-tabs {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: .15rem .05rem .65rem;
  scrollbar-width: none;
}

.faq-lesson-tabs::-webkit-scrollbar {
  display: none;
}

.faq-lesson-btn {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: .75rem 1rem;
  color: #a1a1aa;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  font-weight: 950;
}

.faq-lesson-btn.active {
  color: #111;
  background: #fbbf24;
}

.faq-search-box {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1rem;
  margin-bottom: .9rem;
  border-radius: 1.15rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.11);
}

.faq-search-box i {
  color: #fbbf24;
}

.faq-search-box input {
  width: 100%;
  color: #fff;
  background: transparent;
  outline: none;
}

.faq-item {
  border-radius: 1.25rem;
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.028));
  border: 1px solid rgba(255,255,255,.105);
  margin-bottom: .75rem;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  gap: .9rem;
  font-weight: 950;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary i {
  color: #fbbf24;
  transition: transform .2s ease;
}

.faq-item[open] summary i {
  transform: rotate(180deg);
}

.faq-item p {
  color: #a1a1aa;
  line-height: 1.6;
  padding: 0 1rem 1rem;
}

.course-notice-list {
  display: grid;
  gap: .85rem;
}

.course-notice,
.admin-notice-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .85rem;
  padding: 1rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(255,255,255,.11);
  background: rgba(255,255,255,.055);
}

.course-notice-icon,
.admin-notice-icon {
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: rgba(255,255,255,.07);
}

.course-notice-head,
.admin-notice-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .35rem .75rem;
  margin-bottom: .45rem;
}

.course-notice-head strong,
.admin-notice-head strong {
  font-weight: 950;
}

.course-notice-head span,
.admin-notice-head span,
.admin-notice-card small {
  color: #71717a;
  font-size: .75rem;
}

.course-notice p,
.admin-notice-card p {
  color: #d4d4d8;
  line-height: 1.55;
}

.notice-alert {
  border-color: rgba(239,68,68,.35);
  background: linear-gradient(145deg, rgba(239,68,68,.13), rgba(255,255,255,.035));
}

.notice-alert .course-notice-icon,
.notice-alert .admin-notice-icon { color: #f87171; }
.notice-warning { border-color: rgba(251,191,36,.35); background: linear-gradient(145deg, rgba(251,191,36,.13), rgba(255,255,255,.035)); }
.notice-warning .course-notice-icon,
.notice-warning .admin-notice-icon { color: #fbbf24; }
.notice-success { border-color: rgba(34,197,94,.35); background: linear-gradient(145deg, rgba(34,197,94,.13), rgba(255,255,255,.035)); }
.notice-success .course-notice-icon,
.notice-success .admin-notice-icon { color: #4ade80; }
.notice-info { border-color: rgba(59,130,246,.35); background: linear-gradient(145deg, rgba(59,130,246,.13), rgba(255,255,255,.035)); }
.notice-info .course-notice-icon,
.notice-info .admin-notice-icon { color: #60a5fa; }

.support-card,
.course-empty-card {
  text-align: center;
  padding: 1.4rem;
}

.support-card > i,
.course-empty-card > i {
  font-size: 2.6rem;
  color: #25d366;
  margin-bottom: .7rem;
}

.support-card h3 {
  font-size: 1.7rem;
  font-weight: 950;
}

.support-card .course-primary-btn {
  width: 100%;
  margin-top: 1rem;
}

.course-empty {
  color: #71717a;
  padding: 1rem;
}

/* Ferramentas admin */
.notice-type-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}

.notice-type-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 2.8rem;
  border-radius: 1rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.11);
  color: #d4d4d8;
  font-weight: 950;
  transition: .2s ease;
}

.notice-type-btn.active {
  background: #fbbf24;
  color: #111;
  border-color: rgba(255,255,255,.18);
}

.admin-notice-card .admin-danger {
  min-height: 2.25rem;
  padding: .55rem .75rem;
  font-size: .75rem;
}

@media (min-width: 760px) {
  .course-page {
    padding-bottom: 2rem;
  }

  .course-topbar {
    padding-inline: 2rem;
  }

  .course-app {
    padding: 1.5rem 2rem 2rem;
  }

  .course-hero-card {
    display: grid;
    grid-template-columns: 1fr 330px;
    align-items: end;
    gap: 2rem;
    padding: 1.5rem;
  }

  .course-tabs {
    position: relative;
    top: auto;
    max-width: 640px;
  }

  .course-actions-row {
    grid-template-columns: auto auto;
    justify-content: start;
  }

  .course-module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .course-section#course-tab-aulas.active {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) 360px;
    gap: 1rem;
    align-items: start;
  }

  #course-tab-aulas .course-player-card,
  #course-tab-aulas .course-mission-card {
    grid-column: 1;
  }

  #course-tab-aulas .course-block-head,
  #course-tab-aulas #moduleList {
    grid-column: 2;
  }

  .course-module-grid {
    grid-template-columns: 1fr;
  }

  .course-mission-card {
    margin-bottom: 0;
  }
}

@media (max-width: 768px) {
  .admin-tabs {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .notice-type-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 390px) {
  .course-app {
    padding-inline: .75rem;
  }

  .course-tab {
    font-size: .6rem;
    min-height: 3rem;
  }

  .course-hero-card h2 {
    font-size: 1.75rem;
  }

  .course-lesson-info h2 {
    font-size: 1.45rem;
  }

  .admin-tab {
    font-size: .49rem;
  }
}

.course-video-shell #lessonVideo {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 190px;
  background: #000;
}


/* Ajustes desktop da área do curso - mantém o mobile intacto */
@media (min-width: 900px) {
  .course-page {
    padding-bottom: 2rem;
  }

  .course-topbar {
    padding: 1rem 2rem;
  }

  .course-app {
    width: min(100%, 1280px);
    padding: 1.5rem 2rem 2.5rem;
  }

  .course-hero-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    align-items: center;
    gap: 2rem;
    padding: 1.6rem;
  }

  .course-hero-card h2 {
    font-size: clamp(2.2rem, 4vw, 4.3rem);
    max-width: 760px;
  }

  .course-tabs {
    position: sticky;
    top: 5rem;
    max-width: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0 0 1.1rem;
  }

  .course-tab {
    flex-direction: row;
    gap: .55rem;
    min-height: 3.35rem;
    font-size: .78rem;
  }

  .course-section.active {
    display: block;
  }

  #course-tab-faq.active,
  #course-tab-avisos.active,
  #course-tab-suporte.active {
    max-width: 980px;
    margin: 0 auto;
  }

  .faq-list,
  .course-notice-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem;
  }

  .faq-item,
  .course-notice {
    margin-bottom: 0;
  }

  .support-card {
    max-width: 560px;
    margin: 0 auto;
  }
}

@media (min-width: 1024px) {
  .course-section#course-tab-aulas.active {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
    grid-template-areas:
      "player sidebarTitle"
      "mission sidebarList";
    gap: 1rem;
    align-items: start;
  }

  #course-tab-aulas .course-player-card {
    grid-area: player;
    margin-bottom: 0;
  }

  #course-tab-aulas .course-mission-card {
    grid-area: mission;
    margin-bottom: 0;
  }

  #course-tab-aulas .course-block-head {
    grid-area: sidebarTitle;
    margin: 0;
    padding: 1rem 1rem .2rem;
    border-radius: 1.3rem 1.3rem 0 0;
    border: 1px solid rgba(255,255,255,.11);
    border-bottom: 0;
    background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.03));
  }

  #course-tab-aulas #moduleList {
    grid-area: sidebarList;
    display: grid;
    grid-template-columns: 1fr;
    gap: .65rem;
    max-height: calc(100vh - 13rem);
    overflow-y: auto;
    padding: .85rem;
    border-radius: 0 0 1.3rem 1.3rem;
    border: 1px solid rgba(255,255,255,.11);
    border-top: 0;
    background: rgba(255,255,255,.035);
    scrollbar-width: thin;
  }

  #course-tab-aulas #moduleList::-webkit-scrollbar {
    width: 7px;
  }

  #course-tab-aulas #moduleList::-webkit-scrollbar-thumb {
    background: rgba(251,191,36,.55);
    border-radius: 999px;
  }

  .course-player-card {
    padding: .9rem;
  }

  .course-video-shell {
    overflow: hidden;
  }

  .course-video-shell iframe,
  .course-video-shell #lessonVideo iframe {
    width: 100%;
    min-height: 420px;
  }

  .course-lesson-info {
    padding: 1.25rem .35rem .35rem;
  }

  .course-lesson-info h2 {
    font-size: clamp(2rem, 3vw, 3.2rem);
  }

  .course-actions-row {
    grid-template-columns: auto auto;
    justify-content: start;
  }

  .course-module-card {
    padding: .95rem;
  }
}

@media (min-width: 1280px) {
  .course-section#course-tab-aulas.active {
    grid-template-columns: minmax(0, 1fr) 410px;
    gap: 1.25rem;
  }

  .course-player-card {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, .85fr);
    gap: 1rem;
    align-items: stretch;
  }

  .course-video-shell {
    height: 100%;
    min-height: 420px;
  }

  .course-video-shell iframe,
  .course-video-shell #lessonVideo iframe {
    height: 100%;
    min-height: 420px;
  }

  .course-lesson-info {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}