:root {
  --csu-blue: #004a99;
  --csu-blue-deep: #003671;
  --csu-blue-soft: #e8f1fb;
  --csu-ink: #0f172a;
  --csu-muted: #64748b;
  --csu-line: rgba(15, 23, 42, 0.08);
  --csu-surface: rgba(255, 255, 255, 0.88);
  --csu-radius: 18px;
  --csu-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --csu-shadow-hover: 0 18px 40px rgba(0, 74, 153, 0.16);
  --csu-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --csu-fast: 180ms;
  --csu-med: 320ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--csu-ink);
  background-color: #edf3fa;
  background-image:
    radial-gradient(1200px 500px at 12% -10%, rgba(0, 74, 153, 0.16), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(14, 116, 144, 0.1), transparent 50%),
    linear-gradient(180deg, #f4f8fc 0%, #e8eef6 100%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

#app > section.is-entering {
  animation: screen-in 480ms var(--csu-ease) both;
}

#app > section.is-entering.from-auth {
  animation: auth-arrive 720ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes screen-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes auth-arrive {
  0% {
    opacity: 0;
    transform: translateY(28px) scale(0.97);
    filter: blur(4px);
  }
  55% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(-6px) scale(1.01);
  }
  100% {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes orb-drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(4%, 6%) scale(1.08); }
}

@keyframes orb-drift-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-6%, -4%) scale(1.12); }
}

@keyframes orb-drift-c {
  0%, 100% { transform: translate(-50%, 0) scale(1); opacity: 0.55; }
  50% { transform: translate(-45%, -8%) scale(1.15); opacity: 0.85; }
}

@keyframes sheen-x {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes pulse-soft {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.9; }
}

@keyframes shake-in {
  0% { opacity: 0; transform: translateX(-8px); }
  40% { opacity: 1; transform: translateX(5px); }
  70% { transform: translateX(-3px); }
  100% { transform: none; }
}

@keyframes btn-shimmer {
  0% { transform: translateX(-120%) skewX(-18deg); }
  100% { transform: translateX(220%) skewX(-18deg); }
}

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

@keyframes auth-mesh {
  0%, 100% { background-position: 0% 40%, 100% 0%, 50% 100%; }
  50% { background-position: 20% 60%, 80% 20%, 40% 80%; }
}

.auth-screen {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background-image:
    radial-gradient(900px 480px at 8% 10%, rgba(0, 74, 153, 0.22), transparent 55%),
    radial-gradient(700px 420px at 92% 18%, rgba(14, 165, 233, 0.16), transparent 50%),
    radial-gradient(600px 360px at 50% 100%, rgba(37, 99, 235, 0.12), transparent 55%);
  background-size: 120% 120%, 120% 120%, 140% 140%;
  animation: auth-mesh 14s ease-in-out infinite;
}

.auth-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

.auth-orb-a {
  width: min(340px, 70vw);
  height: min(340px, 70vw);
  left: -8%;
  top: 12%;
  background: rgba(0, 74, 153, 0.35);
  animation: orb-drift-a 9s ease-in-out infinite;
}

.auth-orb-b {
  width: min(280px, 60vw);
  height: min(280px, 60vw);
  right: -6%;
  bottom: 10%;
  background: rgba(56, 189, 248, 0.28);
  animation: orb-drift-b 11s ease-in-out infinite;
}

.auth-orb-c {
  width: min(220px, 50vw);
  height: min(220px, 50vw);
  left: 50%;
  top: -6%;
  background: rgba(37, 99, 235, 0.22);
  animation: orb-drift-c 8s ease-in-out infinite;
}

.bg-cruzeiro {
  background-color: var(--csu-blue);
  background-image: linear-gradient(145deg, #0a63c2 0%, var(--csu-blue) 48%, var(--csu-blue-deep) 100%);
}

.text-cruzeiro {
  color: var(--csu-blue);
}

.border-cruzeiro {
  border-color: var(--csu-blue);
}

.auth-card,
#admin-login > div {
  position: relative;
  z-index: 1;
  background: var(--csu-surface);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 24px 50px rgba(0, 74, 153, 0.14),
    0 8px 20px rgba(15, 23, 42, 0.06);
  animation: rise-in 560ms var(--csu-ease) both;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #60a5fa, var(--csu-blue), #60a5fa, transparent);
  background-size: 200% 100%;
  animation: sheen-x 3.2s linear infinite;
  opacity: 0.85;
  pointer-events: none;
}

.auth-card::after {
  content: '';
  position: absolute;
  top: -40%;
  left: -20%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.45), transparent 70%);
  transform: rotate(18deg);
  pointer-events: none;
}

.auth-hero {
  animation: rise-in 600ms var(--csu-ease) both;
}

.auth-logo {
  position: relative;
  box-shadow:
    0 12px 28px rgba(0, 74, 153, 0.35),
    0 0 0 6px rgba(0, 74, 153, 0.08);
  transition: transform var(--csu-med) var(--csu-ease), box-shadow var(--csu-med) var(--csu-ease);
  animation: logo-float 4.5s ease-in-out infinite;
}

.auth-logo:hover {
  transform: translateY(-3px) scale(1.06);
  box-shadow:
    0 16px 34px rgba(0, 74, 153, 0.4),
    0 0 0 8px rgba(0, 74, 153, 0.12);
}

#login-page img {
  transition: transform var(--csu-med) var(--csu-ease);
}

.auth-screen form > * {
  animation: rise-in 480ms var(--csu-ease) both;
}

.auth-screen form > *:nth-child(1) { animation-delay: 60ms; }
.auth-screen form > *:nth-child(2) { animation-delay: 120ms; }
.auth-screen form > *:nth-child(3) { animation-delay: 180ms; }
.auth-screen form > *:nth-child(4) { animation-delay: 240ms; }
.auth-screen form > *:nth-child(5) { animation-delay: 300ms; }
.auth-screen form > *:nth-child(6) { animation-delay: 360ms; }

.auth-screen.is-busy .auth-card {
  pointer-events: none;
}

.auth-screen.is-busy .auth-card::before {
  animation-duration: 0.9s;
}

.auth-screen.is-busy::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(circle at 50% 45%, rgba(0, 74, 153, 0.12), transparent 55%);
  animation: pulse-soft 1.4s ease-in-out infinite;
  pointer-events: none;
}

#login-error:not(.hidden),
#register-error:not(.hidden),
#dashboard-cert-error:not(.hidden),
#form-alert:not(.hidden) {
  animation: shake-in 420ms var(--csu-ease) both;
}

header.bg-white,
header.bg-white.border-b {
  background: rgba(255, 255, 255, 0.82) !important;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom-color: var(--csu-line) !important;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

#dashboard-page main .bg-white,
#avisos-page main .bg-white,
#tutoriais-page .tutorial-card,
#atendimento-page main .bg-white,
#form-page .bg-white,
#success-page .bg-white {
  border-color: var(--csu-line) !important;
  box-shadow: var(--csu-shadow);
  transition:
    transform var(--csu-med) var(--csu-ease),
    box-shadow var(--csu-med) var(--csu-ease),
    border-color var(--csu-fast) ease;
}

.bento-welcome {
  position: relative;
  padding: 1.25rem 1.5rem;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(0, 74, 153, 0.08), rgba(255, 255, 255, 0.9) 45%, rgba(14, 165, 233, 0.08)),
    rgba(255, 255, 255, 0.85);
  background-size: 160% 160%;
  background-position: 0% 50%;
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--csu-shadow);
  overflow: hidden;
  cursor: default;
  transition:
    background 420ms var(--csu-ease),
    background-position 520ms var(--csu-ease),
    box-shadow var(--csu-med) var(--csu-ease),
    border-color var(--csu-fast) ease,
    transform var(--csu-med) var(--csu-ease);
}

.bento-welcome::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 74, 153, 0.18), rgba(14, 165, 233, 0.12) 40%, rgba(255, 255, 255, 0) 70%);
  opacity: 0;
  transition: opacity 420ms var(--csu-ease);
  pointer-events: none;
}

.bento-welcome::after {
  content: '';
  position: absolute;
  right: -40px;
  top: -50px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0, 74, 153, 0.16), transparent 70%);
  pointer-events: none;
  transition: transform 520ms var(--csu-ease), background 420ms ease, opacity 420ms ease;
}

.bento-welcome:hover {
  background:
    linear-gradient(135deg, rgba(0, 74, 153, 0.22), rgba(56, 189, 248, 0.14) 42%, rgba(255, 255, 255, 0.92) 78%),
    rgba(232, 241, 251, 0.95);
  background-size: 160% 160%;
  background-position: 100% 50%;
  border-color: rgba(0, 74, 153, 0.2);
  box-shadow: 0 16px 36px rgba(0, 74, 153, 0.14);
  transform: translateY(-2px);
}

.bento-welcome:hover::before {
  opacity: 1;
}

.bento-welcome:hover::after {
  transform: translate(-28px, 24px) scale(1.25);
  background: radial-gradient(circle, rgba(14, 165, 233, 0.28), transparent 70%);
  opacity: 0.95;
}

.bento-welcome h2,
.bento-welcome p {
  position: relative;
  z-index: 1;
  transition: color var(--csu-med) ease;
}

.bento-welcome:hover h2 {
  color: var(--csu-blue);
}

.bento-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: minmax(160px, auto);
    gap: 1.1rem;
  }

  .bento-feature {
    grid-column: span 2;
    grid-row: span 1;
  }

  .bento-avisos {
    grid-column: span 2;
    grid-row: span 2;
  }

  .bento-tutoriais,
  .bento-atendimento {
    grid-column: span 2;
  }
}

@media (min-width: 1024px) {
  .bento-grid {
    gap: 1.25rem;
  }

  .bento-feature {
    grid-column: span 2;
    min-height: 220px;
  }

  .bento-avisos {
    grid-column: span 2;
    grid-row: span 2;
  }

  .bento-tutoriais,
  .bento-atendimento {
    grid-column: span 2;
  }
}

.bento-cell {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: 28px !important;
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.98) 0%, rgba(246, 250, 255, 0.94) 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    var(--csu-shadow) !important;
}

.bento-cell > .btn-plastic,
.bento-cell > button.dash-card-btn {
  margin-top: auto;
}

.bento-avisos #dashboard-avisos-list {
  flex: 1;
  min-height: 0;
}

#dashboard-page.is-entering .bento-welcome {
  animation: rise-in 520ms var(--csu-ease) both;
}

#dashboard-page.is-entering .bento-cell {
  animation: bento-pop 620ms cubic-bezier(0.34, 1.4, 0.64, 1) both;
}

#dashboard-page.is-entering.from-auth .bento-cell {
  animation-name: bento-collide;
  animation-duration: 700ms;
}

#dashboard-page.is-entering .bento-feature { animation-delay: 70ms; }
#dashboard-page.is-entering .bento-avisos { animation-delay: 140ms; }
#dashboard-page.is-entering .bento-tutoriais { animation-delay: 210ms; }
#dashboard-page.is-entering .bento-atendimento { animation-delay: 280ms; }

@keyframes bento-pop {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes bento-collide {
  0% {
    opacity: 0;
    transform: translateY(32px) scale(0.92);
  }
  60% {
    opacity: 1;
    transform: translateY(-8px) scale(1.03);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}

#dashboard-page main .bento-grid > .bg-white,
#dashboard-page main .grid > .bg-white,
#dashboard-page main .grid > .bg-gray-50 {
  animation: none;
  height: auto;
  align-self: stretch;
}

#dashboard-page main .grid > :nth-child(1) { animation-delay: 40ms; }
#dashboard-page main .grid > :nth-child(2) { animation-delay: 90ms; }
#dashboard-page main .grid > :nth-child(3) { animation-delay: 140ms; }
#dashboard-page main .grid > :nth-child(4) { animation-delay: 190ms; }
#dashboard-page main .grid > :nth-child(5) { animation-delay: 240ms; }
#dashboard-page main .grid > :nth-child(6) { animation-delay: 290ms; }

.dash-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 251, 255, 0.96) 100%);
  transition:
    transform var(--csu-med) var(--csu-ease),
    box-shadow var(--csu-med) var(--csu-ease),
    border-color var(--csu-fast) ease;
}

.dash-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(0, 74, 153, 0.55), transparent);
  opacity: 0;
  transition: opacity var(--csu-med) ease;
  pointer-events: none;
}

.dash-card::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 55%;
  height: 70%;
  background: radial-gradient(circle, rgba(0, 74, 153, 0.08), transparent 70%);
  opacity: 0;
  transition: opacity var(--csu-med) ease, transform var(--csu-med) var(--csu-ease);
  pointer-events: none;
}

.dash-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 74, 153, 0.14);
  border-color: rgba(0, 74, 153, 0.22) !important;
}

.dash-card:hover::before {
  opacity: 1;
}

.dash-card:hover::after {
  opacity: 1;
  transform: translate(-8%, 10%);
}

.dash-card:hover .w-12 {
  transform: scale(1.08) rotate(-3deg);
  box-shadow: 0 10px 18px rgba(0, 74, 153, 0.18);
}

.dash-card .dash-card-icon {
  transition:
    transform var(--csu-med) var(--csu-ease),
    background-color var(--csu-med) ease,
    background-image var(--csu-med) ease,
    color var(--csu-med) ease,
    box-shadow var(--csu-med) ease;
}

.dash-card:hover .dash-card-icon {
  transform: scale(1.08) rotate(-3deg);
  color: #fff !important;
}

.dash-card:hover .dash-card-icon svg {
  stroke: #fff;
  color: #fff;
}

.dash-card:hover .dash-card-icon--blue {
  background-color: var(--csu-blue) !important;
  background-image: linear-gradient(145deg, #0a63c2, var(--csu-blue) 55%, var(--csu-blue-deep)) !important;
  box-shadow: 0 10px 18px rgba(0, 74, 153, 0.28);
}

.dash-card:hover .dash-card-icon--amber {
  background-color: #d97706 !important;
  background-image: linear-gradient(145deg, #f59e0b, #d97706 55%, #b45309) !important;
  box-shadow: 0 10px 18px rgba(217, 119, 6, 0.28);
}

.dash-card:hover .dash-card-icon--violet {
  background-color: #6d28d9 !important;
  background-image: linear-gradient(145deg, #8b5cf6, #6d28d9 55%, #5b21b6) !important;
  box-shadow: 0 10px 18px rgba(109, 40, 217, 0.28);
}

.dash-card:hover .dash-card-icon--green {
  background-color: #15803d !important;
  background-image: linear-gradient(145deg, #22c55e, #15803d 55%, #166534) !important;
  box-shadow: 0 10px 18px rgba(21, 128, 61, 0.28);
}

.dash-card:hover h3 {
  color: var(--csu-blue);
}

.dash-card button.btn-plastic,
.dash-card > button {
  transition:
    transform var(--csu-fast) var(--csu-ease),
    background-color var(--csu-med) ease,
    background-image var(--csu-med) ease,
    color var(--csu-med) ease,
    box-shadow var(--csu-med) ease;
}

.dash-card-btn:hover:not(:disabled):not(.is-loading),
.dash-card-btn:focus-visible:not(:disabled) {
  background-color: var(--csu-blue) !important;
  background-image: linear-gradient(145deg, #0a63c2, var(--csu-blue) 55%, var(--csu-blue-deep)) !important;
  color: #fff !important;
  box-shadow: 0 12px 22px rgba(0, 74, 153, 0.28);
  transform: translateY(-1px);
}

.dash-card-btn:hover:not(:disabled) svg,
.dash-card-btn:focus-visible:not(:disabled) svg {
  stroke: #fff;
  color: #fff;
}

.dash-card:hover > button:not(:disabled),
.dash-card:hover button.btn-plastic:not(:disabled) {
  box-shadow: 0 8px 16px rgba(0, 74, 153, 0.1);
}

#dashboard-page main .bg-white:hover {
  transform: translateY(-4px);
  box-shadow: var(--csu-shadow-hover);
  border-color: rgba(0, 74, 153, 0.18) !important;
}

#dashboard-page main .dash-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 74, 153, 0.14);
  border-color: rgba(0, 74, 153, 0.22) !important;
}

#dashboard-page main .bg-white .w-12 {
  transition: transform var(--csu-med) var(--csu-ease), background-color var(--csu-med) ease, color var(--csu-med) ease, box-shadow var(--csu-med) ease;
}

#dashboard-page main .bg-white:hover .w-12 {
  transform: scale(1.06);
}

#dashboard-page main button,
#atendimento-page a,
#atendimento-page button,
#form-page button,
#success-page button,
#avisos-page button,
#tutoriais-page button:not(.tutorial-thumb):not(.filter-chip),
.admin-tab,
#admin-login-btn {
  transition:
    transform var(--csu-fast) var(--csu-ease),
    background-color var(--csu-med) ease,
    color var(--csu-med) ease,
    box-shadow var(--csu-med) ease,
    border-color var(--csu-fast) ease,
    opacity var(--csu-fast) ease;
}

#dashboard-page main button:hover,
#atendimento-page a:hover,
#atendimento-page button:hover,
#form-page button:hover,
#success-page button:hover {
  transform: translateY(-1px);
}

#dashboard-page main button:active,
#atendimento-page a:active,
#atendimento-page button:active {
  transform: translateY(0) scale(0.98);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="search"],
input[type="number"],
select,
textarea {
  transition:
    border-color var(--csu-fast) ease,
    box-shadow var(--csu-med) var(--csu-ease),
    background-color var(--csu-fast) ease,
    transform var(--csu-fast) ease;
  background: rgba(255, 255, 255, 0.95);
}

input:hover,
select:hover,
textarea:hover {
  border-color: #93c5fd !important;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #60a5fa !important;
  box-shadow: 0 0 0 4px rgba(0, 74, 153, 0.12);
  outline: none;
}

.curso-suggestions {
  display: none;
  position: absolute;
  z-index: 50;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  max-height: 240px;
  overflow-y: auto;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border: 1px solid var(--csu-line);
  border-radius: 14px;
  box-shadow: var(--csu-shadow-hover);
  animation: rise-in 180ms var(--csu-ease) both;
}

.curso-suggestions.is-open {
  display: block;
}

.curso-suggestion {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  color: #1f2937;
  text-align: left;
  transition: background-color var(--csu-fast) ease, color var(--csu-fast) ease, padding-left var(--csu-fast) ease;
}

.curso-suggestion.is-active,
.curso-suggestion:hover {
  background: var(--csu-blue-soft);
  color: var(--csu-blue);
  padding-left: 20px;
}

.curso-suggestion.curso-empty {
  color: #6b7280;
  cursor: default;
}

.notif-wrap {
  position: relative;
}

.notif-bell {
  position: relative;
  border-radius: 12px;
  transition: background-color var(--csu-fast) ease, color var(--csu-fast) ease, transform var(--csu-fast) var(--csu-ease);
}

.notif-bell:hover {
  background: var(--csu-blue-soft);
  color: var(--csu-blue) !important;
  transform: translateY(-1px);
}

.notif-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: #dc2626;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  box-shadow: 0 0 0 2px #fff;
  animation: rise-in 280ms var(--csu-ease) both;
}

.notif-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: min(320px, calc(100vw - 2rem));
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid var(--csu-line);
  border-radius: 14px;
  box-shadow: var(--csu-shadow-hover);
  z-index: 40;
  overflow: hidden;
  animation: rise-in 200ms var(--csu-ease) both;
}

.notif-dropdown-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid #f3f4f6;
  font-size: 13px;
}

.notif-dropdown-head button {
  color: var(--csu-blue);
  font-weight: 600;
  transition: opacity var(--csu-fast) ease;
}

.notif-dropdown-head button:hover {
  opacity: 0.75;
}

.notif-dropdown-list {
  max-height: 280px;
  overflow-y: auto;
}

.notif-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  font-size: 13px;
  color: #1f2937;
  transition: background-color var(--csu-fast) ease, transform var(--csu-fast) ease;
}

.notif-item span {
  font-size: 11px;
  color: #6b7280;
}

.notif-item:hover,
.notif-item.is-unread {
  background: var(--csu-blue-soft);
}

.aviso-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--csu-line);
  border-radius: 14px;
  padding: 14px;
  transition:
    transform var(--csu-med) var(--csu-ease),
    box-shadow var(--csu-med) var(--csu-ease),
    border-color var(--csu-fast) ease;
}

.aviso-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--csu-shadow);
  border-color: rgba(0, 74, 153, 0.2);
}

.aviso-card.is-unread {
  border-color: #bfdbfe;
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.aviso-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.aviso-cat,
.aviso-prio,
.aviso-dot {
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 8px;
}

.aviso-cat {
  background: var(--csu-blue-soft);
  color: var(--csu-blue);
}

.aviso-prio-alta { background: #fef2f2; color: #b91c1c; }
.aviso-prio-media { background: #fff7ed; color: #c2410c; }
.aviso-prio-baixa { background: #f3f4f6; color: #4b5563; }

.aviso-dot {
  background: #dbeafe;
  color: #1d4ed8;
}

.aviso-title {
  font-size: 15px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 4px;
}

.aviso-desc {
  font-size: 13px;
  color: #4b5563;
  line-height: 1.45;
}

#dashboard-avisos-list .aviso-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.aviso-dates {
  margin-top: 8px;
  font-size: 12px;
  color: #6b7280;
}

.aviso-read-btn {
  margin-top: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--csu-blue);
  transition: opacity var(--csu-fast) ease, transform var(--csu-fast) ease;
}

.aviso-read-btn:hover {
  opacity: 0.8;
  transform: translateX(2px);
}

.aviso-empty {
  font-size: 13px;
  color: #6b7280;
}

.cube-flip-btn {
  --cube-d: 24px;
  --cube-r: 12px;
  display: block;
  width: 100%;
  height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  perspective: 900px;
  -webkit-tap-highlight-color: transparent;
}

.cube-flip-btn:disabled,
.cube-flip-btn.is-loading {
  opacity: 1;
  cursor: wait;
}

.cube-flip-btn:focus {
  outline: none;
}

.cube-flip-btn:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 3px;
  border-radius: var(--cube-r);
}

.cube-flip-scene {
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.cube-flip-cube {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transform: translateZ(calc(var(--cube-d) * -1));
  transition: transform 0.55s var(--csu-ease);
}

.cube-flip-btn.is-flipped .cube-flip-cube {
  transform: translateZ(calc(var(--cube-d) * -1)) rotateX(90deg);
}

.cube-flip-btn:disabled .cube-flip-cube,
.cube-flip-btn.is-loading .cube-flip-cube {
  transform: translateZ(calc(var(--cube-d) * -1));
}

.cube-flip-face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  border-radius: var(--cube-r);
  backface-visibility: hidden;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.22) inset,
    0 12px 22px rgba(0, 74, 153, 0.28);
}

.cube-flip-face::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: translateX(-120%) skewX(-18deg);
  pointer-events: none;
}

.cube-flip-btn:hover:not(:disabled):not(.is-loading) .cube-flip-face::before {
  animation: btn-shimmer 0.9s var(--csu-ease);
}

.cube-flip-face::after {
  content: '';
  width: 0;
  height: 0;
  border-radius: 999px;
  border: 0 solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  opacity: 0;
  flex-shrink: 0;
  transition: opacity var(--csu-fast) ease, width var(--csu-fast) ease, height var(--csu-fast) ease;
}

.cube-flip-btn.is-loading .cube-flip-face::after {
  width: 18px;
  height: 18px;
  border-width: 2px;
  opacity: 1;
  animation: spin-ring 0.7s linear infinite;
}

.cube-flip-front {
  background: linear-gradient(145deg, #0a63c2, var(--csu-blue) 55%, var(--csu-blue-deep));
  transform: translateZ(var(--cube-d));
}

.cube-flip-second {
  background: linear-gradient(145deg, #1d4ed8, #1e3a8a);
  transform: rotateX(-90deg) translateZ(var(--cube-d));
}

.btn-plastic {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-plastic::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: translateX(-130%) skewX(-18deg);
  pointer-events: none;
}

.btn-plastic:hover:not(:disabled):not(.is-loading)::before {
  animation: btn-shimmer 0.85s var(--csu-ease);
}

.btn-spinner,
.btn-loader {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  display: none;
  flex-shrink: 0;
  animation: spin-ring 0.7s linear infinite;
}

#btn-gerar-certificado .btn-spinner {
  border-color: rgba(0, 74, 153, 0.25);
  border-top-color: var(--csu-blue);
}

#btn-gerar-certificado:hover .btn-spinner,
#btn-gerar-certificado.is-loading:hover .btn-spinner,
.dash-card-btn:hover .btn-spinner {
  border-color: rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
}

.btn-plastic.is-loading .btn-spinner,
.btn-loader:not(.hidden) {
  display: inline-block;
}

#btn-submit.is-loading,
.btn-plastic.is-loading {
  cursor: wait;
  box-shadow: 0 10px 24px rgba(0, 74, 153, 0.22);
}

#btn-submit.is-loading {
  position: relative;
  overflow: hidden;
}

#btn-submit.is-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.18) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: sheen-x 1.1s linear infinite;
  pointer-events: none;
}

#admin-login-btn {
  position: relative;
  overflow: hidden;
}

#admin-login-btn:hover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: btn-shimmer 0.85s var(--csu-ease);
}

.filter-chip {
  border: 1px solid var(--csu-line);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #4b5563;
  transition:
    background-color var(--csu-med) ease,
    color var(--csu-med) ease,
    border-color var(--csu-fast) ease,
    transform var(--csu-fast) var(--csu-ease),
    box-shadow var(--csu-med) ease;
}

.filter-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(0, 74, 153, 0.28);
  color: var(--csu-blue);
  box-shadow: 0 8px 18px rgba(0, 74, 153, 0.08);
}

.filter-chip.is-active {
  background: linear-gradient(145deg, #0a63c2, var(--csu-blue));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 20px rgba(0, 74, 153, 0.22);
}

.tutorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.tutorial-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--csu-line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--csu-shadow);
  transition:
    transform var(--csu-med) var(--csu-ease),
    box-shadow var(--csu-med) var(--csu-ease),
    border-color var(--csu-fast) ease;
}

.tutorial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--csu-shadow-hover);
  border-color: rgba(0, 74, 153, 0.2);
}

.tutorial-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0f172a;
  padding: 0;
  border: 0;
  overflow: hidden;
}

.tutorial-thumb img,
.tutorial-thumb-fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 480ms var(--csu-ease);
}

.tutorial-card:hover .tutorial-thumb img {
  transform: scale(1.05);
}

.tutorial-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
  background: rgb(0 0 0 / 0.28);
  transition: background-color var(--csu-med) ease, backdrop-filter var(--csu-med) ease;
}

.tutorial-card:hover .tutorial-play {
  background: rgb(0 74 153 / 0.35);
  backdrop-filter: blur(1px);
}

.tutorial-body {
  padding: 14px;
}

.tutorial-cat {
  font-size: 11px;
  font-weight: 700;
  color: var(--csu-blue);
}

.tutorial-body h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 4px 0;
}

.tutorial-body p {
  font-size: 13px;
  color: #6b7280;
}

.tutorial-dur {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  color: #4b5563;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgb(15 23 42 / 0.55);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: screen-in 220ms var(--csu-ease) both;
}

.video-modal.hidden {
  display: none;
}

.video-modal-card {
  width: min(860px, 100%);
  background: rgba(255, 255, 255, 0.97);
  border-radius: 18px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
  animation: rise-in 280ms var(--csu-ease) both;
}

.admin-modal-card {
  width: min(520px, 100%);
  max-height: 90vh;
  overflow: auto;
}

.video-frame-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}

.video-frame-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.admin-tab {
  border: 1px solid var(--csu-line);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
}

.admin-tab:hover {
  border-color: rgba(0, 74, 153, 0.28);
  color: var(--csu-blue);
  transform: translateY(-1px);
}

.admin-tab.is-active {
  background: linear-gradient(145deg, #0a63c2, var(--csu-blue));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 20px rgba(0, 74, 153, 0.2);
}

#atendimento-page a[href*="wa.me"],
#btn-whatsapp-academico,
#btn-whatsapp-comercial {
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.12);
}

#btn-whatsapp-academico:hover,
#btn-whatsapp-comercial:hover {
  box-shadow: 0 14px 28px rgba(0, 74, 153, 0.22);
}

.indicacao-panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  margin-top: 0;
  transition:
    grid-template-rows 420ms cubic-bezier(0.34, 1.4, 0.64, 1),
    opacity 280ms ease,
    margin-top 320ms var(--csu-ease);
}

.indicacao-panel[hidden] {
  display: none;
}

.indicacao-panel.is-open {
  display: grid;
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 16px;
}

.indicacao-panel.is-open[hidden] {
  display: grid;
}

.indicacao-panel-inner {
  overflow: hidden;
  min-height: 0;
}

.indicacao-panel.is-open #indicacao-card {
  animation: collide-in 560ms cubic-bezier(0.34, 1.45, 0.64, 1) both;
}

@keyframes collide-in {
  0% {
    opacity: 0;
    transform: translateY(-28px) scale(0.94);
    filter: blur(2px);
  }
  55% {
    opacity: 1;
    transform: translateY(8px) scale(1.025);
    filter: blur(0);
  }
  78% {
    transform: translateY(-3px) scale(0.995);
  }
  100% {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

#btn-toggle-indicacao.is-active {
  background-color: var(--csu-blue) !important;
  background-image: linear-gradient(145deg, #0a63c2, var(--csu-blue) 55%, var(--csu-blue-deep)) !important;
  color: #fff !important;
  box-shadow: 0 12px 22px rgba(0, 74, 153, 0.28);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  #dashboard-page main .bg-white:hover,
  .dash-card:hover,
  .tutorial-card:hover,
  .aviso-card:hover,
  .auth-logo {
    transform: none;
  }

  .auth-orb,
  .auth-screen {
    animation: none !important;
  }

  .cube-flip-btn.is-loading .cube-flip-face::after,
  .btn-spinner,
  .btn-loader:not(.hidden) {
    animation: spin-ring 0.7s linear infinite !important;
  }

  .indicacao-panel.is-open #indicacao-card {
    animation: none !important;
  }

  #app > section.is-entering,
  #app > section.is-entering.from-auth,
  #dashboard-page.is-entering .bento-cell,
  #dashboard-page.is-entering .bento-welcome {
    animation: none !important;
  }
}