@import url('./md3-tokens.css');

:root {
    --md-motion-easing-emphasized-decelerate: cubic-bezier(0.05, 0.7, 0.1, 1.0);
    --md-motion-duration-long2: 400ms;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Roboto', system-ui, sans-serif;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.md-titulo-grande { font-size: 1.375rem; line-height: 1.75rem; font-weight: 400; }
.md-titulo-medio { font-size: 1rem; line-height: 1.5rem; font-weight: 500; letter-spacing: 0.009em; }
.md-corpo-medio { font-size: 0.875rem; line-height: 1.25rem; font-weight: 400; letter-spacing: 0.016em; }
.md-rotulo-grande { font-size: 0.875rem; line-height: 1.25rem; font-weight: 500; letter-spacing: 0.006em; }

.escondido { display: none !important; }

.overlay-login {
    position: fixed; inset: 0; background: var(--md-sys-color-scrim);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    display: flex; align-items: center; justify-content: center; z-index: 1000;
}

.login-cartao {
    background-color: var(--md-sys-color-surface-container-high);
    border-radius: 28px; padding: 32px 24px; width: 90vw; max-width: 400px;
    display: flex; flex-direction: column; gap: 24px;
    box-shadow: 0 4px 8px 3px rgba(0,0,0,.15), 0 1px 3px rgba(0,0,0,.3);
}

.login-cartao h2, .login-cartao p { text-align: center; }
.login-campos { display: flex; flex-direction: column; gap: 16px; }

.campo-texto {
    width: 100%; height: 56px; background: var(--md-sys-color-surface-container-highest);
    border: 1px solid var(--md-sys-color-outline); border-radius: 4px;
    padding: 0 16px; color: var(--md-sys-color-on-surface); font-family: inherit;
    font-size: 1rem; transition: border-color 200ms; appearance: none;
}

.campo-texto:focus { outline: none; border-color: var(--md-sys-color-primary); border-width: 2px; padding: 0 15px; }

.botao-login {
    height: 40px; border-radius: 9999px; border: none;
    background: var(--md-sys-color-primary); color: var(--md-sys-color-on-primary);
    font-family: inherit; font-size: 0.875rem; font-weight: 500; cursor: pointer;
}

.estrutura { display: flex; min-height: 100vh; width: 100%; }
.estrutura-corpo { display: flex; flex-direction: column; flex: 1; min-height: 100vh; }

.nav-trilho {
    display: none; flex-direction: column; align-items: center;
    width: 80px; padding: 16px 0 12px; background-color: var(--md-sys-color-surface);
    flex-shrink: 0; z-index: 10; gap: 4px;
}

.nav-trilho__item {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    width: 100%; padding: 4px 0; text-decoration: none; cursor: pointer;
    color: var(--md-sys-color-on-surface-variant);
}

.nav-trilho__indicador {
    width: 56px; height: 32px; border-radius: 9999px;
    display: flex; align-items: center; justify-content: center; font-size: 24px;
    transition: background 200ms cubic-bezier(0.2, 0, 0, 1);
}

.nav-trilho__item--ativo .nav-trilho__indicador { background-color: var(--md-sys-color-secondary-container); }
.nav-trilho__item--ativo { color: var(--md-sys-color-on-surface); }
.nav-trilho__item--ativo .material-symbols-rounded { font-variation-settings: 'FILL' 1; }
.nav-trilho__rotulo { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.031em; }

.barra-superior {
    display: flex; align-items: center; gap: 16px; padding: 16px;
    background-color: var(--md-sys-color-surface); position: sticky; top: 0; z-index: 10;
}

.barra-superior__titulo { flex: 1; color: var(--md-sys-color-on-surface); }

.botao-icone {
    width: 40px; height: 40px; border-radius: 9999px; border: none; background: transparent;
    color: var(--md-sys-color-on-surface-variant); cursor: pointer; font-size: 24px;
    display: inline-flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden; transition: background 150ms;
}

.botao-icone::before { content: ''; position: absolute; inset: 0; background: currentColor; opacity: 0; border-radius: inherit; pointer-events: none; transition: opacity 150ms; }
.botao-icone:hover::before { opacity: 0.08; }
.botao-icone:active::before { opacity: 0.12; }
.botao-icone--tonal { background-color: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }

.conteudo-principal { flex: 1; padding: 16px 16px 100px 16px; overflow-y: auto; }

.estado-carregando, .estado-vazio {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 16px; padding: 48px 0; color: var(--md-sys-color-on-surface-variant);
}
.estado-vazio__icone { font-size: 64px; color: var(--md-sys-color-outline); }

.grade-conteudo { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }

.cartao-jogo {
    background-color: var(--md-sys-color-surface-container-low); border-radius: 12px;
    overflow: hidden; cursor: pointer; position: relative; text-decoration: none; color: inherit;
    opacity: 0; transform: scale(0.95) translateY(16px);
}

.cartao-jogo--pronto {
    opacity: 1; transform: scale(1) translateY(0);
    transition: opacity var(--md-motion-duration-long2) var(--md-motion-easing-emphasized-decelerate),
                transform var(--md-motion-duration-long2) var(--md-motion-easing-emphasized-decelerate),
                box-shadow 300ms cubic-bezier(0.2, 0, 0, 1);
}

.cartao-jogo:hover { box-shadow: 0 1px 2px rgba(0,0,0,.3), 0 2px 6px 2px rgba(0,0,0,.15); }
.cartao-jogo__midia { position: relative; aspect-ratio: 1 / 1; background-color: var(--md-sys-color-surface-container-highest); }
.cartao-jogo__midia img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cartao-jogo__info { padding: 8px 12px 12px; }
.cartao-jogo__titulo { font-size: 0.875rem; font-weight: 500; line-height: 1.25rem; color: var(--md-sys-color-on-surface); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cartao-jogo__criador { font-size: 0.75rem; color: var(--md-sys-color-on-surface-variant); }

.cartao-video {
    background-color: var(--md-sys-color-surface-container-low); border-radius: 12px;
    overflow: hidden; cursor: pointer; position: relative;
    opacity: 0; transform: scale(0.95) translateY(32px);
}

.cartao-video--pronto {
    opacity: 1; transform: scale(1) translateY(0);
    transition: opacity var(--md-motion-duration-long2) var(--md-motion-easing-emphasized-decelerate),
                transform var(--md-motion-duration-long2) var(--md-motion-easing-emphasized-decelerate),
                box-shadow 300ms cubic-bezier(0.2, 0, 0, 1);
}

.cartao-video::before { content: ''; position: absolute; inset: 0; background: var(--md-sys-color-on-surface); opacity: 0; border-radius: inherit; pointer-events: none; transition: opacity 150ms; z-index: 2; }
.cartao-video:hover::before { opacity: 0.08; }
.cartao-video:active::before { opacity: 0.12; }

.cartao-video__midia { position: relative; aspect-ratio: 16 / 9; background-color: var(--md-sys-color-surface-container-highest); }
.cartao-video__midia img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cartao-video__duracao { position: absolute; bottom: 8px; right: 8px; background-color: rgba(0, 0, 0, 0.75); color: #fff; font-size: 0.6875rem; font-weight: 500; padding: 2px 6px; border-radius: 4px; }
.cartao-video__info { padding: 12px 16px 16px; display: flex; gap: 12px; align-items: flex-start; }
.cartao-video__textos { flex: 1; overflow: hidden; }
.cartao-video__titulo { font-size: 1rem; line-height: 1.5rem; font-weight: 500; color: var(--md-sys-color-on-surface); margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cartao-video__meta { font-size: 0.875rem; line-height: 1.25rem; color: var(--md-sys-color-on-surface-variant); }

.btn-favoritar .material-symbols-rounded { transition: font-variation-settings 200ms; }
.btn-favoritar--ativo .material-symbols-rounded { font-variation-settings: 'FILL' 1; color: var(--md-sys-color-error); }

.fab-estendido {
    position: fixed; bottom: 96px; right: 16px; display: inline-flex; align-items: center;
    justify-content: center; gap: 12px; height: 56px; padding: 0 16px;
    background-color: var(--md-sys-color-primary-container); color: var(--md-sys-color-on-primary-container);
    border: none; border-radius: 16px; box-shadow: 0 4px 8px 3px rgba(0,0,0,.15), 0 1px 3px rgba(0,0,0,.3);
    cursor: pointer; font-family: inherit; font-size: 0.875rem; font-weight: 500; z-index: 5;
}

.nav-barra { position: fixed; bottom: 0; left: 0; width: 100%; height: 64px; display: flex; align-items: center; justify-content: space-around; background: var(--md-sys-color-surface-container); z-index: 100; }
.nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; text-decoration: none; cursor: pointer; color: var(--md-sys-color-on-surface-variant); min-width: 48px; min-height: 48px; position: relative; background: none; border: none; font-family: inherit; }
.nav-item__indicador { width: 56px; height: 28px; border-radius: 9999px; display: flex; align-items: center; justify-content: center; background: transparent; transition: background 200ms; }
.nav-item--ativo .nav-item__indicador { background: var(--md-sys-color-secondary-container); }
.nav-item--ativo .material-symbols-rounded { color: var(--md-sys-color-on-secondary-container); font-variation-settings: 'FILL' 1; }
.nav-item__rotulo { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.5px; }
.nav-item--ativo .nav-item__rotulo { color: var(--md-sys-color-secondary); font-weight: 700; }

.dialog-overlay { position: fixed; inset: 0; background-color: var(--md-sys-color-scrim); display: flex; align-items: center; justify-content: center; z-index: 100; animation: fadeIn 200ms; }
.dialog-superficie { background-color: var(--md-sys-color-surface-container-high); border-radius: 28px; width: 90vw; max-width: 960px; box-shadow: 0 4px 8px 3px rgba(0,0,0,.15), 0 1px 3px rgba(0,0,0,.3); overflow: hidden; animation: slideUp 300ms cubic-bezier(0.05, 0.7, 0.1, 1); }
.dialog-superficie--config { max-width: 400px; }
.dialog-cabecalho { display: flex; align-items: center; justify-content: space-between; padding: 24px 24px 16px; }
.dialog-titulo { color: var(--md-sys-color-on-surface); }
.dialog-corpo { padding: 0 24px 24px; display: flex; flex-direction: column; gap: 24px; }

.config-secao { display: flex; flex-direction: column; gap: 12px; }
.config-opcoes { display: flex; gap: 12px; flex-wrap: wrap; }
.seletor-cor { width: 48px; height: 48px; border-radius: 9999px; border: 2px solid var(--md-sys-color-outline-variant); cursor: pointer; }
.seletor-cor--ativo { border-color: var(--md-sys-color-primary); box-shadow: inset 0 0 0 2px var(--md-sys-color-surface); }

.upload-tabs { display: flex; gap: 8px; }
.upload-tab { flex: 1; padding: 12px; background: transparent; border: 1px solid var(--md-sys-color-outline); border-radius: 9999px; color: var(--md-sys-color-on-surface-variant); font-family: inherit; font-weight: 500; cursor: pointer; }
.upload-tab--ativo { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); border-color: transparent; }
.upload-conteudo { display: flex; flex-direction: column; gap: 16px; }

.player-container { position: relative; width: 100%; padding-top: 56.25%; background-color: #000; }
.player-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

.snackbar { position: fixed; bottom: 96px; left: 50%; transform: translateX(-50%); background-color: var(--md-sys-color-inverse-surface); color: var(--md-sys-color-inverse-on-surface); padding: 14px 16px; border-radius: 4px; z-index: 200; animation: fadeIn 150ms; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(100px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

@media (min-width: 840px) {
    .nav-barra { display: none; }
    .nav-trilho { display: flex; }
    .fab-estendido { display: none; }
    .conteudo-principal { padding: 24px; }
    .grade-conteudo { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 24px; }
}