:root {
  --md-sys-color-primary: #4D70B5;
  --md-sys-color-on-primary: #FFFFFF;
  --md-sys-color-primary-container: #D9E3FF;
  --md-sys-color-on-primary-container: #001350;
  --md-sys-color-secondary: #5E6B78;
  --md-sys-color-on-secondary: #FFFFFF;
  --md-sys-color-secondary-container: #E2F0FF;
  --md-sys-color-on-secondary-container: #1A232A;
  --md-sys-color-tertiary: #6D5B7E;
  --md-sys-color-on-tertiary: #FFFFFF;
  --md-sys-color-tertiary-container: #F5D7FF;
  --md-sys-color-on-tertiary-container: #261835;
  --md-sys-color-error: #BA1A1A;
  --md-sys-color-error-container: #FFDAD6;
  --md-sys-color-on-error: #FFFFFF;
  --md-sys-color-on-error-container: #410002;
  --md-sys-color-background: #FFFBFF;
  --md-sys-color-on-background: #1C1B1F;
  --md-sys-color-surface: #FFFBFF;
  --md-sys-color-on-surface: #1C1B1F;
  --md-sys-color-surface-variant: #E7E0EC;
  --md-sys-color-on-surface-variant: #49454E;
  --md-sys-color-outline: #79747E;
  --md-sys-color-inverse-on-surface: #F4EFF4;
  --md-sys-color-inverse-surface: #313033;
  --md-sys-color-inverse-primary: #BCC7FF;
  --md-sys-color-shadow: rgba(0, 0, 0, 0.2);
  --md-sys-color-surface-tint: #4D70B5;
  --md-sys-color-outline-variant: #CAC4D0;
  --md-sys-elevation-level0: none;
  --md-sys-elevation-level1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --md-sys-elevation-level2: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  --md-sys-elevation-level3: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  --md-sys-elevation-level4: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  --md-sys-elevation-level5: 0 19px 38px rgba(0, 0, 0, 0.30), 0 15px 12px rgba(0, 0, 0, 0.22);
}

::-webkit-scrollbar {
width: 12px;
height: 12px;
}

::-webkit-scrollbar-track {
background: var(--md-sys-color-surface-variant);
border-radius: 10px;
}

::-webkit-scrollbar-thumb {
background: var(--md-sys-color-primary);
border-radius: 10px;
border: 2px solid var(--md-sys-color-surface-variant);
transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
background: var(--md-sys-color-on-surface);
border: 2px solid var(--md-sys-color-surface-variant);
}

::-webkit-scrollbar-thumb:active {
background: var(--md-sys-color-primary-container);
}

::-webkit-scrollbar-corner {
background: var(--md-sys-color-surface-variant);
}

* {
scrollbar-width: thin;
scrollbar-color: var(--md-sys-color-primary) var(--md-sys-color-surface-variant);
margin: 0;
padding: 0;
box-sizing: border-box;
}

body {
font-family: 'Roboto', sans-serif;
background-color: var(--md-sys-color-background);
color: var(--md-sys-color-on-background);
line-height: 1.6;
min-height: 100vh;
background-image:
radial-gradient(circle at 10% 20%, var(--md-sys-color-primary) 0%, transparent 50%),
radial-gradient(circle at 90% 80%, var(--md-sys-color-tertiary) 0%, transparent 50%);
background-attachment: fixed;
background-size: cover; 
overflow-x: hidden;
position: relative;
opacity: 0;
animation: fadeIn 0.8s ease-in-out forwards;
}

.fundo-espiral {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: -1;
overflow: hidden;
opacity: 0.4;
pointer-events: none;
}

.blob {
position: absolute;
border-radius: 50%;
filter: blur(80px);
animation: float 20s infinite ease-in-out;
}

.blob-1 {
width: 500px;
height: 500px;
background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-tertiary) 100%);
top: -10%;
right: -10%;
animation-delay: 0s;
}

.blob-2 {
width: 400px;
height: 400px;
background: linear-gradient(225deg, var(--md-sys-color-secondary) 0%, var(--md-sys-color-primary) 100%);
bottom: -5%;
left: -5%;
animation-delay: 7s;
}

.blob-3 {
width: 350px;
height: 350px;
background: linear-gradient(45deg, var(--md-sys-color-tertiary) 0%, var(--md-sys-color-secondary) 100%);
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
animation-delay: 14s;
}

@keyframes float {
0%, 100% { transform: translate(0, 0) scale(1); }
25% { transform: translate(30px, -30px) scale(1.1); }
50% { transform: translate(-20px, 20px) scale(0.9); }
75% { transform: translate(40px, 10px) scale(1.05); }
}

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

@keyframes slideInUp {
from { opacity: 0; transform: translateY(30px); }
to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes slideOutDown {
from { opacity: 1; transform: translateY(0); }
to { opacity: 0; transform: translateY(20px); }
}

@keyframes slideInRight {
from { opacity: 0; transform: translateX(30px); }
to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOutRight {
from { opacity: 1; transform: translateX(0); }
to { opacity: 0; transform: translateX(30px); }
}

@keyframes girarEngrenagem {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}

@keyframes shine {
0% { background-position: -400px 0; }
100% { background-position: 400px 0; }
}

.fade-in-element { opacity: 0; animation: slideInUp 0.6s ease-out forwards; }
.fade-in-delay-1 { animation-delay: 0.2s; }
.fade-in-delay-2 { animation-delay: 0.4s; }
.fade-in-delay-3 { animation-delay: 0.6s; }
.fade-in-delay-4 { animation-delay: 0.8s; }

.cabecalho-app {
position: fixed;
top: 0;
left: 0;
right: 0;
width: 100%;
background-color: transparent;
backdrop-filter: blur(20px) saturate(180%);
-webkit-backdrop-filter: blur(20px) saturate(180%);
box-shadow: var(--md-sys-elevation-level2);
z-index: 1000;
display: flex;
align-items: center;
justify-content: space-between;
padding: 8px 16px;
height: 64px;
border-bottom: 1px solid var(--md-sys-color-outline-variant);
position: relative;
overflow: hidden;
}

.lado-esquerdo-cabecalho {
display: flex;
align-items: center;
gap: 16px;
}

.lado-direito-cabecalho {
display: flex;
align-items: center;
gap: 8px;
}

.titulo-app {
font-size: 1.5rem;
font-weight: 500;
color: var(--md-sys-color-on-surface);
display: flex;
align-items: center;
}

.botao-icone {
display: flex;
align-items: center;
justify-content: center;
width: 48px;
height: 48px;
border-radius: 50%;
background-color: var(--md-sys-color-surface-variant);
color: var(--md-sys-color-on-surface-variant);
border: none;
cursor: pointer;
transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
text-decoration: none;
}

.botao-icone:hover {
background-color: var(--md-sys-color-primary-container);
color: var(--md-sys-color-primary);
transform: translateY(-2px);
box-shadow: var(--md-sys-elevation-level2);
}

.botao-configuracoes:hover .material-icons {
animation: girarEngrenagem 0.5s ease-in-out;
}

conteudo-principal {
padding-top: 80px;
min-height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
padding-left: 16px;
padding-right: 16px;
padding-bottom: 80px;
}

.secao-heroi {
width: 100%;
max-width: 1200px;
margin: 2rem auto;
text-align: center;
padding: 3rem 1rem;
}

.titulo-heroi {
font-size: 3rem;
font-weight: 700;
background: linear-gradient(45deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
-webkit-background-clip: text;
background-clip: text;
color: transparent;
margin-bottom: 1rem;
letter-spacing: -0.5px;
display: inline-block;
position: relative;
overflow: hidden;
}

.titulo-heroi::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
transform: translateX(-100%);
animation: shine 4s infinite;
}

.subtitulo-heroi {
font-size: 1.25rem;
color: var(--md-sys-color-on-surface-variant);
margin-bottom: 2rem;
max-width: 600px;
margin-left: auto;
margin-right: auto;
}

.container-acoes-busca {
width: 100%;
max-width: 600px;
margin: 0 auto 3rem;
display: flex;
flex-direction: column;
align-items: center;
gap: 12px;
}

.secao-busca {
width: 100%;
max-width: 400px;
height: 56px;
background-color: var(--md-sys-color-surface-variant);
border-radius: 28px;
display: flex;
align-items: center;
padding: 0 20px;
gap: 12px;
transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
border: 2px solid transparent;
cursor: pointer;
}

.secao-busca:hover {
background-color: var(--md-sys-color-surface);
border-color: var(--md-sys-color-primary);
box-shadow: var(--md-sys-elevation-level2);
}

.secao-busca:focus-within {
background-color: var(--md-sys-color-surface);
border-color: var(--md-sys-color-primary);
box-shadow: 0 0 0 4px rgba(77, 112, 181, 0.2); 
}

.icone-busca {
color: var(--md-sys-color-on-surface-variant);
font-size: 24px;
transition: color 0.3s ease;
vertical-align: middle;
}

.secao-busca:focus-within .icone-busca {
color: var(--md-sys-color-primary);
}

.campo-busca {
flex: 1;
border: none;
outline: none;
background: transparent;
color: var(--md-sys-color-on-surface);
font-size: 16px;
font-family: 'Roboto', sans-serif;
}

.campo-busca::placeholder {
color: var(--md-sys-color-on-surface-variant);
}

.botao-alterar-visualizacao {
display: flex;
align-items: center;
justify-content: center;
width: 48px;
height: 48px;
border-radius: 50%;
background-color: var(--md-sys-color-surface-variant);
color: var(--md-sys-color-on-surface-variant);
border: none;
cursor: pointer;
transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
flex-shrink: 0;
}

.botao-alterar-visualizacao:hover {
background-color: var(--md-sys-color-primary-container);
color: var(--md-sys-color-primary);
transform: translateY(-2px);
box-shadow: var(--md-sys-elevation-level2);
}

.filtros-dispositivos {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 8px;
margin-bottom: 3rem;
width: 100%;
max-width: 800px;
margin-left: auto;
margin-right: auto;
}

.filtro-dispositivo {
padding: 8px 16px;
background-color: var(--md-sys-color-surface-variant);
color: var(--md-sys-color-on-surface-variant);
border-radius: 20px;
font-size: 0.875rem;
font-weight: 500;
cursor: pointer;
transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
display: flex;
align-items: center;
gap: 6px;
border: 1px solid transparent;
}

.filtro-dispositivo:hover {
background-color: var(--md-sys-color-primary-container);
color: var(--md-sys-color-primary);
transform: translateY(-2px);
}

.filtro-dispositivo.ativo {
background-color: var(--md-sys-color-primary);
color: var(--md-sys-color-on-primary);
box-shadow: var(--md-sys-elevation-level1);
}

.filtro-dispositivo[data-filter="loja"].ativo {
background-color: var(--md-sys-color-secondary);
color: var(--md-sys-color-on-secondary);
}

.filtro-dispositivo[data-filter="tutoriais"].ativo {
background-color: var(--md-sys-color-tertiary);
color: var(--md-sys-color-on-tertiary);
}

.filtro-dispositivo[data-filter="ferramentas"].ativo {
background-color: var(--md-sys-color-tertiary);
color: var(--md-sys-color-on-tertiary);
}

.grade-dispositivos {
width: 100%;
max-width: 1200px;
display: grid;
grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
gap: 24px;
margin-bottom: 3rem;
transition: all 0.5s ease;
}

.grade-dispositivos.lista-visualizacao {
grid-template-columns: 1fr;
max-width: 900px;
}

.card-dispositivo {
background-color: var(--md-sys-color-surface-container);
border-radius: 24px;
overflow: hidden;
transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
box-shadow: var(--md-sys-elevation-level1);
cursor: pointer;
position: relative;
display: flex;
flex-direction: column;
height: 100%;
opacity: 0;
animation: slideInUp 0.6s ease-out forwards;
border: 2px solid var(--md-sys-color-outline-variant);
}

.card-dispositivo:hover {
transform: translateY(-8px) scale(1.02);
box-shadow: var(--md-sys-elevation-level3);
border-color: var(--md-sys-color-primary);
}

.grade-dispositivos.lista-visualizacao .card-dispositivo {
flex-direction: row;
height: auto;
}

.grade-dispositivos.lista-visualizacao .card-dispositivo:hover {
transform: translateY(-4px) scale(1.01);
}

.cabecalho-card {
padding: 20px;
display: flex;
align-items: center;
gap: 16px;
}

.grade-dispositivos.lista-visualizacao .cabecalho-card {
padding: 16px;
}

.imagem-dispositivo {
width: 80px;
height: 80px;
object-fit: contain;
border-radius: 12px;
background-color: var(--md-sys-color-surface-variant);
padding: 8px;
transition: all 0.3s ease;
}

.grade-dispositivos.lista-visualizacao .imagem-dispositivo {
display: none;
}

.info-dispositivo {
flex: 1;
}

.nome-dispositivo {
font-size: 1.5rem;
font-weight: 500;
color: var(--md-sys-color-on-surface);
margin-bottom: 4px;
text-transform: uppercase;
letter-spacing: 0.5px;
}

.grade-dispositivos.lista-visualizacao .nome-dispositivo {
font-size: 1.25rem;
}

.descricao-dispositivo {
font-size: 0.875rem;
color: var(--md-sys-color-on-surface-variant);
line-height: 1.4;
}

.corpo-card {
padding: 0 20px 20px;
flex: 1;
display: flex;
flex-direction: column;
}

.grade-dispositivos.lista-visualizacao .corpo-card {
padding: 0 16px 16px;
}

.especificacoes {
display: flex;
flex-wrap: wrap;
gap: 8px;
margin-bottom: 16px;
}

.especificacao {
display: flex;
align-items: center;
gap: 4px;
font-size: 0.75rem;
color: var(--md-sys-color-on-surface-variant);
background-color: var(--md-sys-color-surface-variant);
padding: 4px 8px;
border-radius: 6px;
}

.especificacao .material-icons {
font-size: 1rem;
color: var(--md-sys-color-primary);
}

.rodape-card {
padding: 16px 20px;
background-color: var(--md-sys-color-surface-container-low); 
border-top: 1px solid var(--md-sys-color-outline-variant);
display: flex;
justify-content: space-between;
align-items: center;
}

.botao-favorito {
display: flex;
align-items: center;
justify-content: center;
width: 36px;
height: 36px;
border-radius: 50%;
background-color: transparent;
color: var(--md-sys-color-on-surface-variant);
border: none;
cursor: pointer;
transition: all 0.3s ease;
}

.botao-favorito:hover {
background-color: var(--md-sys-color-primary-container);
color: var(--md-sys-color-primary);
}

.botao-favorito.favoritado {
color: var(--md-sys-color-error);
}

.insignia-dispositivo {
background-color: var(--md-sys-color-error-container);
color: var(--md-sys-color-error);
padding: 4px 8px;
border-radius: 6px;
font-size: 0.625rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.5px;
}

.sem-resultados {
text-align: center;
padding: 4rem 2rem;
color: var(--md-sys-color-on-surface-variant);
display: none;
}

.sem-resultados.exibir { display: block; }
.sem-resultados-icone {
font-size: 4rem;
margin-bottom: 1rem;
color: var(--md-sys-color-on-surface-variant);
opacity: 0.5;
}

.sem-resultados-texto { font-size: 1.5rem; margin-bottom: 0.5rem; }
.sem-resultados-subtexto { font-size: 1rem; }

.secao-categorias {
width: 100%;
max-width: 1200px;
display: none;
opacity: 0;
transform: translateY(20px);
animation: fadeInUp 0.8s ease forwards;
}

.cabecalho-categorias {
text-align: center;
margin-bottom: 3rem;
}

.titulo-categorias {
font-size: 2.5rem;
font-weight: 700;
background: linear-gradient(45deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
-webkit-background-clip: text;
background-clip: text;
color: transparent;
margin-bottom: 1rem;
letter-spacing: -0.5px;
}

.subtitulo-categorias {
font-size: 1.125rem;
color: var(--md-sys-color-on-surface-variant);
margin-bottom: 2rem;
}

.secao-caixa-dispositivo {
display: flex;
justify-content: center;
margin: 2rem 0;
}

.botao-caixa-dispositivo {
display: inline-flex;
align-items: center;
gap: 12px;
background-color: var(--md-sys-color-tertiary-container);
color: var(--md-sys-color-tertiary);
border-radius: 16px;
padding: 16px 24px;
text-decoration: none;
font-weight: 500;
font-size: 1rem;
transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
box-shadow: var(--md-sys-elevation-level2);
border: 2px solid var(--md-sys-color-tertiary);
}

.botao-caixa-dispositivo:hover {
background-color: var(--md-sys-color-tertiary);
color: var(--md-sys-color-on-tertiary);
transform: translateY(-4px);
box-shadow: var(--md-sys-elevation-level3);
}

.botao-caixa-dispositivo .material-icons {
font-size: 1.5rem;
}

.grade-categorias {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
gap: 24px;
}

.card-categoria {
background-color: var(--md-sys-color-surface-container);
border-radius: 24px;
padding: 32px 24px;
text-align: center;
transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
box-shadow: var(--md-sys-elevation-level1);
cursor: pointer;
position: relative;
overflow: hidden;
opacity: 0;
animation: slideInUp 0.6s ease-out forwards;
border: 2px solid var(--md-sys-color-outline-variant);
}

.card-categoria:hover {
transform: translateY(-8px) scale(1.02);
box-shadow: var(--md-sys-elevation-level3);
border-color: var(--md-sys-color-primary);
}

.card-categoria::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 4px;
background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
}

.icone-categoria {
font-size: 3rem;
color: var(--md-sys-color-primary);
margin-bottom: 16px;
}

.nome-categoria {
font-size: 1.5rem;
font-weight: 500;
color: var(--md-sys-color-on-surface);
margin-bottom: 8px;
text-transform: uppercase;
letter-spacing: 0.5px;
}

.descricao-categoria {
font-size: 0.875rem;
color: var(--md-sys-color-on-surface-variant);
line-height: 1.5;
}

.card-categoria.indisponivel {
opacity: 0.6;
cursor: not-allowed;
position: relative;
}

.card-categoria.indisponivel:hover {
transform: none;
box-shadow: var(--md-sys-elevation-level1);
}

.botao-voltar {
display: inline-flex;
align-items: center;
gap: 8px;
background-color: var(--md-sys-color-surface-variant);
color: var(--md-sys-color-on-surface-variant);
border-radius: 20px;
padding: 12px 24px;
font-size: 0.875rem;
font-weight: 500;
cursor: pointer;
transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
box-shadow: var(--md-sys-elevation-level1);
border: none;
outline: none;
text-transform: uppercase;
letter-spacing: 0.5px;
}

.botao-voltar:hover {
background-color: var(--md-sys-color-primary-container);
color: var(--md-sys-color-primary);
transform: translateY(-2px);
box-shadow: var(--md-sys-elevation-level2);
}

.botao-acao-flutuante {
position: fixed;
bottom: 24px;
right: 24px;
width: 56px;
height: 56px;
border-radius: 16px;
background-color: var(--md-sys-color-primary);
color: var(--md-sys-color-on-primary);
border: none;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
box-shadow: var(--md-sys-elevation-level3);
transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
z-index: 90;
}

.botao-acao-flutuante:hover {
transform: translateY(-4px);
box-shadow: var(--md-sys-elevation-level4);
}

.sobreposicao-modal {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.6);
z-index: 1000;
display: flex;
align-items: center;
justify-content: center;
padding: 16px;
opacity: 0;
visibility: hidden;
transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sobreposicao-modal.ativo {
opacity: 1;
visibility: visible;
}

.modal {
background-color: var(--md-sys-color-surface);
border-radius: 28px;
width: 100%;
max-width: 600px;
max-height: 90vh;
overflow: hidden;
box-shadow: var(--md-sys-elevation-level5);
transform: scale(0.9);
transition: transform 0.3s ease;
display: flex;
flex-direction: column;
border: 1px solid var(--md-sys-color-outline-variant);
position: relative;
z-index: 2;
}

.sobreposicao-modal.ativo .modal {
transform: scale(1);
}

.cabecalho-modal {
padding: 24px;
border-bottom: 1px solid var(--md-sys-color-outline-variant);
display: flex;
justify-content: space-between;
align-items: center;
}

.titulo-modal {
font-size: 1.5rem;
font-weight: 500;
color: var(--md-sys-color-on-surface);
text-transform: uppercase;
letter-spacing: 0.5px;
}

.botao-fechar-modal {
display: flex;
align-items: center;
justify-content: center;
width: 40px;
height: 40px;
border-radius: 50%;
background-color: var(--md-sys-color-surface-variant);
color: var(--md-sys-color-on-surface-variant);
border: none;
cursor: pointer;
transition: all 0.3s ease;
}

.botao-fechar-modal:hover {
background-color: var(--md-sys-color-primary-container);
color: var(--md-sys-color-primary);
transform: rotate(90deg);
}

.corpo-modal {
padding: 24px;
overflow-y: auto;
flex: 1;
}

.rodape-modal {
padding: 24px;
border-top: 1px solid var(--md-sys-color-outline-variant);
display: flex;
justify-content: flex-end;
gap: 12px;
}

.grupo-formulario {
margin-bottom: 20px;
}

.rotulo-formulario {
display: block;
margin-bottom: 8px;
color: var(--md-sys-color-on-surface);
font-weight: 500;
font-size: 0.875rem;
text-transform: uppercase;
letter-spacing: 0.5px;
}

.campo-formulario, .area-texto-formulario, .selecao-formulario {
width: 100%;
padding: 16px 20px;
background-color: var(--md-sys-color-surface-variant);
border: 1px solid var(--md-sys-color-outline);
border-radius: 12px;
color: var(--md-sys-color-on-surface);
font-size: 1rem;
transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
font-family: 'Roboto', sans-serif;
}

.campo-formulario:focus, .area-texto-formulario:focus, .selecao-formulario:focus {
outline: none;
border-color: var(--md-sys-color-primary);
box-shadow: 0 0 0 3px rgba(77, 112, 181, 0.2);
background-color: var(--md-sys-color-surface);
}

.selecao-formulario {
appearance: none;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231C1B1F' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
background-repeat: no-repeat;
background-position: right 16px center;
padding-right: 40px;
}

.area-texto-formulario {
min-height: 120px;
resize: vertical;
}

.botao {
padding: 12px 24px;
border-radius: 20px;
font-weight: 500;
cursor: pointer;
transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
border: none;
display: inline-flex;
align-items: center;
gap: 8px;
font-size: 0.875rem;
text-transform: uppercase;
letter-spacing: 0.5px;
text-decoration: none;
}

.botao-secundario {
background-color: var(--md-sys-color-surface-variant);
color: var(--md-sys-color-on-surface-variant);
}

.botao-secundario:hover {
background-color: var(--md-sys-color-primary-container);
color: var(--md-sys-color-primary);
}

.botao-primario {
background-color: var(--md-sys-color-primary);
color: var(--md-sys-color-on-primary);
box-shadow: var(--md-sys-elevation-level1);
}

.botao-primario:hover {
transform: translateY(-2px);
box-shadow: var(--md-sys-elevation-level2);
}

.botao-idioma-opcao {
color: var(--md-sys-color-on-surface);
border-color: var(--md-sys-color-outline);
transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.botao-idioma-opcao:hover {
background-color: var(--md-sys-color-primary-container);
color: var(--md-sys-color-primary);
border-color: var(--md-sys-color-primary);
}

.conteudo-informacoes {
text-align: center;
color: var(--md-sys-color-on-surface-variant);
line-height: 1.6;
}

.conteudo-informacoes p {
margin-bottom: 16px;
}

.conteudo-informacoes strong {
color: var(--md-sys-color-primary);
}

.acoes-informacoes {
display: flex;
gap: 12px;
justify-content: center;
margin-top: 24px;
flex-wrap: wrap;
}

.conteudo-modal-indisponivel {
text-align: center;
padding: 24px;
}

.conteudo-modal-indisponivel .icone-triste {
font-size: 4rem;
color: var(--md-sys-color-error);
margin-bottom: 16px;
}

.conteudo-modal-indisponivel h3 {
font-size: 1.5rem;
margin-bottom: 12px;
color: var(--md-sys-color-on-surface);
}

.botao-telegram {
display: inline-flex;
align-items: center;
gap: 8px;
background-color: #0088cc;
color: white;
padding: 12px 20px;
border-radius: 20px;
text-decoration: none;
font-weight: 500;
transition: all 0.3s ease;
}

.botao-telegram:hover {
background-color: #0077b3;
transform: translateY(-2px);
box-shadow: var(--md-sys-elevation-level2);
}

.contenedor-carregador {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(255, 251, 255, 0.95);
display: flex;
justify-content: center;
align-items: center;
z-index: 9999;
opacity: 0;
visibility: hidden;
transition: opacity 0.3s ease, visibility 0.3s ease;
}

.contenedor-carregador.ativo {
opacity: 1;
visibility: visible;
}

.carregador {
display: flex;
justify-content: center;
align-items: center;
gap: 8px;
}

.ponto-carregador {
width: 12px;
height: 12px;
border-radius: 50%;
background-color: var(--md-sys-color-primary);
animation: carregador-pular 1.4s ease-in-out infinite both;
}

.ponto-carregador:nth-child(1) { animation-delay: -0.32s; }
.ponto-carregador:nth-child(2) { animation-delay: -0.16s; }

@keyframes carregador-pular {
0%, 80%, 100% { transform: scale(0); opacity: 0.5; }
40% { transform: scale(1); opacity: 1; }
}

.conteudo-logs {
text-align: center;
color: var(--md-sys-color-on-surface-variant);
line-height: 1.6;
}

.conteudo-logs .data-log {
font-weight: 600;
color: var(--md-sys-color-primary);
margin-bottom: 8px;
}

.botao-tutorial-roms {
position: absolute;
top: 12px;
left: 12px;
display: flex;
align-items: center;
justify-content: center;
width: 36px;
height: 36px;
border-radius: 50%;
background-color: var(--md-sys-color-primary);
color: var(--md-sys-color-on-primary);
border: none;
cursor: pointer;
transition: all 0.3s ease;
z-index: 2;
}

.botao-tutorial-roms:hover {
background-color: var(--md-sys-color-on-primary);
color: var(--md-sys-color-primary);
transform: scale(1.1);
}

.icone-clipe {
width: 20px;
height: 20px;
fill: currentColor;
}

.conteudo-tutorial {
max-width: 100%;
margin: 0 auto;
}

.conteudo-tutorial h3 {
font-size: 1.5rem;
font-weight: 600;
color: var(--md-sys-color-primary);
margin: 1.5rem 0 0.8rem;
padding-bottom: 0.5rem;
border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.conteudo-tutorial h4 {
font-size: 1.2rem;
font-weight: 500;
color: var(--md-sys-color-on-surface);
margin: 1.2rem 0 0.6rem;
}

.conteudo-tutorial p {
margin-bottom: 1rem;
line-height: 1.6;
color: var(--md-sys-color-on-surface);
}

.conteudo-tutorial strong {
color: var(--md-sys-color-primary);
font-weight: 600;
}

.conteudo-tutorial code {
background-color: var(--md-sys-color-surface-variant);
padding: 2px 6px;
border-radius: 4px;
font-family: 'Roboto Mono', monospace;
font-size: 0.9rem;
color: var(--md-sys-color-primary);
}

.conteudo-tutorial pre {
background-color: var(--md-sys-color-surface-variant);
padding: 1rem;
border-radius: 8px;
overflow-x: auto;
margin: 1rem 0;
}

.conteudo-tutorial pre code {
background-color: transparent;
padding: 0;
font-size: 0.9rem;
color: var(--md-sys-color-on-surface);
}

.conteudo-tutorial ul {
margin: 1rem 0;
padding-left: 2rem;
}

.conteudo-tutorial li {
margin-bottom: 0.5rem;
color: var(--md-sys-color-on-surface);
}

.creditos-tutorial {
margin-top: 2rem;
padding-top: 1rem;
border-top: 1px solid var(--md-sys-color-outline-variant);
text-align: center;
}

.creditos-tutorial a {
color: var(--md-sys-color-primary);
text-decoration: none;
font-weight: 500;
}

.mensagem-feedback-sucesso,
.mensagem-feedback-erro {
position: fixed;
top: 80px;
right: 20px;
background-color: var(--md-sys-color-surface);
border-radius: 12px;
padding: 16px;
box-shadow: var(--md-sys-elevation-level3);
z-index: 1000;
display: flex;
align-items: center;
gap: 12px;
max-width: 300px;
opacity: 1;
transition: opacity 0.3s ease;
}

.mensagem-feedback-sucesso { border-left: 4px solid var(--md-sys-color-primary); }
.mensagem-feedback-erro { border-left: 4px solid var(--md-sys-color-error); }

.barra-busca { display: flex; align-items: center; gap: 8px; }

@media (max-width: 768px) {
.titulo-heroi { font-size: 2rem; }
.titulo-app { font-size: 1.25rem; }
.grade-dispositivos { grid-template-columns: 1fr; }
.grade-dispositivos.lista-visualizacao { grid-template-columns: 1fr; }
.grade-categorias { grid-template-columns: 1fr; }
.modal { max-width: 95%; border-radius: 16px; }
.filtros-dispositivos { gap: 6px; }
.filtro-dispositivo { padding: 6px 12px; font-size: 0.75rem; }
.conteudo-tutorial h3 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
conteudo-principal { padding-left: 12px; padding-right: 12px; }
.secao-heroi { padding: 2rem 0; }
.titulo-heroi { font-size: 1.75rem; }
.subtitulo-heroi { font-size: 1rem; }
.barra-busca { max-width: 100%; }
.cabecalho-card { padding: 16px; }
.imagem-dispositivo { width: 60px; height: 60px; }
.nome-dispositivo { font-size: 1.25rem; }
.card-categoria { padding: 24px 16px; }
.cabecalho-modal, .corpo-modal, .rodape-modal { padding: 20px; }
.titulo-modal { font-size: 1.25rem; }
.modal { max-width: 90%; }
.conteudo-tutorial h3 { font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
* {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
scroll-behavior: auto !important;
}
}

@media (max-height: 500px) {
.secao-busca { margin-bottom: 1rem; }
.grade-dispositivos { margin-bottom: 1rem; }
}