/* ==================================================================
   Painel Estrutura Pronta - Viver de Estudos
   Identidade: verde escuro (teal) + off-white + verde menta de destaque
   ================================================================== */
:root {
    --verde-escuro: #123f40;
    --verde-escuro-2: #0d3132;
    --verde-menta: #2f9e8f;
    --verde-menta-claro: #d7efe9;
    --fundo: #f4f6f5;
    --card: #ffffff;
    --texto: #1d2b2b;
    --texto-suave: #5c6b6b;
    --borda: #e2e8e6;
    --sucesso: #1f8a5b;
    --erro: #c0392b;
    --aviso: #b8860b;
    --sombra: 0 2px 10px rgba(18,63,64,.08);
    --raio: 12px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--fundo);
    color: var(--texto);
    line-height: 1.55;
}

a { color: var(--verde-menta); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Topo ---------- */
.topo {
    background: var(--verde-escuro);
    color: #fff;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
.topo .marca { font-weight: 800; font-size: 1.15rem; letter-spacing: .3px; display: flex; align-items: center; gap: 8px; }
.topo .marca small { font-weight: 500; opacity: .8; font-size: .72rem; display: block; }
.topo .usuario { display: flex; align-items: center; gap: 14px; font-size: .9rem; }
.topo .usuario a { color: #cdeee7; }

/* ---------- Layout ---------- */
.container { max-width: 960px; margin: 0 auto; padding: 26px 18px 60px; }
.container-larga { max-width: 1120px; }

h1 { font-size: 1.5rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 28px 0 12px; color: var(--verde-escuro); }
.subtitulo { color: var(--texto-suave); margin: 0 0 22px; }

/* ---------- Cards ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    box-shadow: var(--sombra);
    padding: 20px;
    margin-bottom: 18px;
}

/* ---------- Barra de progresso ---------- */
.progresso-wrap { margin: 6px 0 4px; }
.progresso-barra { background: #e6ecea; border-radius: 20px; height: 14px; overflow: hidden; }
.progresso-fill { background: linear-gradient(90deg, var(--verde-menta), #38b7a4); height: 100%; width: 0; transition: width .4s ease; }
.progresso-texto { font-size: .85rem; color: var(--texto-suave); margin-top: 6px; }

/* ---------- Abas de secoes ---------- */
.abas { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 22px; }
.abas a {
    background: #fff; border: 1px solid var(--borda); color: var(--texto);
    padding: 8px 14px; border-radius: 20px; font-size: .88rem; font-weight: 600;
}
.abas a:hover { text-decoration: none; border-color: var(--verde-menta); }
.abas a.ativa { background: var(--verde-escuro); color: #fff; border-color: var(--verde-escuro); }
.abas a .contador { opacity: .7; font-weight: 500; }

/* ---------- Itens com checkbox ---------- */
.grupo-titulo { margin: 22px 0 10px; font-weight: 700; color: var(--verde-escuro); border-bottom: 2px solid var(--verde-menta-claro); padding-bottom: 6px; }

.item {
    background: var(--card);
    border: 1px solid var(--borda);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 12px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: border-color .2s;
}
.item.feito { border-color: #bfe3d4; background: #f5fbf8; }
.item .check { flex-shrink: 0; padding-top: 2px; }
.item .check input { width: 22px; height: 22px; cursor: pointer; accent-color: var(--verde-menta); }
.item .corpo { flex: 1; min-width: 0; }
.item .titulo { font-weight: 700; margin: 0 0 4px; }
.item.feito .titulo { text-decoration: line-through; color: var(--texto-suave); }
.item .conteudo { white-space: pre-wrap; word-wrap: break-word; color: var(--texto); font-size: .95rem; }
.item .rodape { margin-top: 10px; display: flex; gap: 10px; align-items: center; }

/* ---------- Botoes ---------- */
.btn {
    display: inline-block; cursor: pointer; border: none; border-radius: 8px;
    padding: 10px 18px; font-size: .92rem; font-weight: 600; font-family: inherit;
}
.btn-principal { background: var(--verde-menta); color: #fff; }
.btn-principal:hover { background: #268577; text-decoration: none; }
.btn-escuro { background: var(--verde-escuro); color: #fff; }
.btn-escuro:hover { background: var(--verde-escuro-2); text-decoration: none; }
.btn-claro { background: #eef2f1; color: var(--texto); }
.btn-claro:hover { background: #e2e8e6; text-decoration: none; }
.btn-perigo { background: #fdecea; color: var(--erro); }
.btn-perigo:hover { background: #f9d7d2; text-decoration: none; }
.btn-pequeno { padding: 6px 12px; font-size: .82rem; }
.btn-copiar { background: #eef7f4; color: var(--verde-menta); border: 1px solid #cfe9e1; }

/* ---------- Formularios ---------- */
label { display: block; font-weight: 600; margin: 14px 0 6px; font-size: .9rem; }
input[type=text], input[type=email], input[type=password], textarea, select {
    width: 100%; padding: 11px 13px; border: 1px solid var(--borda); border-radius: 8px;
    font-size: .95rem; font-family: inherit; background: #fff; color: var(--texto);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--verde-menta); box-shadow: 0 0 0 3px rgba(47,158,143,.15); }
textarea { resize: vertical; min-height: 90px; }
.ajuda { font-size: .82rem; color: var(--texto-suave); margin-top: 4px; }

/* ---------- Alertas ---------- */
.alerta { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: .92rem; }
.alerta-sucesso { background: #e6f6ee; color: #1f7a4d; border: 1px solid #bfe3cf; }
.alerta-erro { background: #fdecea; color: var(--erro); border: 1px solid #f5c6c0; }
.alerta-aviso { background: #fdf6e3; color: #8a6d0b; border: 1px solid #efe0a8; }

/* ---------- Tabela (admin) ---------- */
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra); }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--borda); font-size: .92rem; }
th { background: var(--verde-escuro); color: #fff; font-weight: 600; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8faf9; }

.mini-barra { background: #e6ecea; border-radius: 20px; height: 10px; width: 130px; overflow: hidden; display: inline-block; vertical-align: middle; }
.mini-barra span { display: block; height: 100%; background: var(--verde-menta); }

/* ---------- Login ---------- */
.login-tela { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--verde-escuro), var(--verde-escuro-2)); padding: 20px; }
.login-card { background: #fff; border-radius: 16px; padding: 34px 30px; width: 100%; max-width: 380px; box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.login-card h1 { text-align: center; color: var(--verde-escuro); }
.login-card .marca-topo { text-align: center; margin-bottom: 8px; font-weight: 800; color: var(--verde-menta); letter-spacing: .5px; }
.login-card .btn { width: 100%; margin-top: 20px; }

/* ---------- Cadastro por secoes ---------- */
.secao-form { border: 1px solid var(--borda); border-radius: 10px; margin-bottom: 14px; overflow: hidden; }
.secao-form > summary { background: #f1f5f4; padding: 12px 16px; font-weight: 700; cursor: pointer; color: var(--verde-escuro); }
.secao-form .secao-corpo { padding: 16px; }

.badge { display: inline-block; background: var(--verde-menta-claro); color: #1f7a6c; border-radius: 20px; padding: 2px 10px; font-size: .78rem; font-weight: 600; }

.rodape-pagina { text-align: center; color: var(--texto-suave); font-size: .8rem; padding: 30px 0 10px; }

@media (max-width: 600px) {
    .topo { flex-direction: column; align-items: flex-start; }
    .item { flex-direction: row; }
    table, thead, tbody, th, td, tr { font-size: .85rem; }
}

/* ==================================================================
   TEMA DO ALUNO - layout moderno com sidebar + dashboard
   ================================================================== */
.tema-aluno { background: #eef2f1; }

.app-shell { display: flex; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar {
    width: 260px; flex-shrink: 0;
    background: linear-gradient(180deg, var(--verde-escuro), var(--verde-escuro-2));
    color: #dfeeea; position: fixed; top: 0; left: 0; bottom: 0;
    display: flex; flex-direction: column; padding: 18px 14px; z-index: 40;
    overflow-y: auto;
}
.sidebar-marca { display: flex; align-items: center; gap: 12px; padding: 6px 8px 18px; }
.sidebar-marca strong { color: #fff; font-size: 1.02rem; display: block; line-height: 1.1; }
.sidebar-marca small { color: #9fc4bc; font-size: .72rem; }
.logo-badge {
    width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
    background: var(--verde-menta); color: #04211d; font-weight: 800;
    display: flex; align-items: center; justify-content: center; letter-spacing: .5px;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 3px; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 12px; padding: 11px 12px;
    border-radius: 10px; color: #cfe4de; font-weight: 600; font-size: .92rem;
    text-decoration: none; transition: background .15s, color .15s;
}
.sidebar-nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.sidebar-nav a.on { background: var(--verde-menta); color: #04211d; }
.sidebar-nav a.on .ico { color: #04211d; }
.sidebar-nav a .ico { color: #8fbbb1; flex-shrink: 0; }
.sidebar-nav a:hover .ico { color: #fff; }
.sidebar-nav a span { flex: 1; }
.nav-badge {
    font-style: normal; font-size: .72rem; font-weight: 700; background: rgba(255,255,255,.12);
    color: #cfe4de; padding: 2px 8px; border-radius: 20px;
}
.nav-badge.ok { background: var(--verde-menta); color: #04211d; }
.sidebar-nav a.on .nav-badge { background: rgba(0,0,0,.18); color: #04211d; }
.nav-sep { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: #7ba49b; padding: 16px 12px 6px; }
.sidebar-nav a.sair { color: #f3b7ad; margin-top: 2px; }
.sidebar-nav a.sair .ico { color: #f3b7ad; }
.sidebar-nav a.sair:hover { background: rgba(192,57,43,.18); color: #ffd7cf; }

.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(4,20,18,.5); z-index: 35; }
.sidebar-overlay.on { display: block; }

/* ---------- Area principal ---------- */
.main-area { flex: 1; margin-left: 260px; min-width: 0; display: flex; flex-direction: column; }
.topbar {
    background: #fff; border-bottom: 1px solid var(--borda);
    padding: 14px 26px; display: flex; align-items: center; gap: 14px;
    position: sticky; top: 0; z-index: 20;
}
.topbar-titulo { font-weight: 700; font-size: 1.05rem; color: var(--verde-escuro); flex: 1; }
.topbar-user { display: flex; align-items: center; gap: 10px; }
.topbar-user .avatar {
    width: 36px; height: 36px; border-radius: 50%; background: var(--verde-menta); color: #04211d;
    font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: .95rem;
}
.topbar-user .nome-user { font-weight: 600; font-size: .9rem; color: var(--texto); }
.btn-menu { display: none; background: none; border: none; cursor: pointer; color: var(--verde-escuro); padding: 4px; }
.pagina-conteudo { padding: 28px 26px 60px; max-width: 1080px; width: 100%; }

/* ---------- Dashboard ---------- */
.dash-hero {
    background: linear-gradient(120deg, var(--verde-escuro), #1c6a63);
    color: #fff; border-radius: 18px; padding: 26px 28px; margin-bottom: 22px;
    display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}
.dash-hero h1 { font-size: 1.5rem; margin: 0 0 4px; color: #fff; }
.dash-hero p { margin: 0; color: #bfe0d9; }
.dash-anel { display: flex; align-items: center; gap: 16px; }
.anel {
    --pct: 0; width: 92px; height: 92px; border-radius: 50%; flex-shrink: 0;
    background: conic-gradient(var(--verde-menta) calc(var(--pct)*1%), rgba(255,255,255,.18) 0);
    display: flex; align-items: center; justify-content: center;
}
.anel .anel-in { width: 70px; height: 70px; border-radius: 50%; background: #15514c; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.anel .anel-in b { font-size: 1.25rem; line-height: 1; }
.anel .anel-in small { font-size: .62rem; color: #bfe0d9; }
.dash-anel .leg strong { font-size: 1.6rem; display: block; }
.dash-anel .leg span { color: #bfe0d9; font-size: .85rem; }

.dash-titulo { font-size: 1.05rem; color: var(--verde-escuro); margin: 4px 0 14px; font-weight: 700; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.sec-card {
    background: #fff; border: 1px solid var(--borda); border-radius: 16px; padding: 20px;
    text-decoration: none; color: var(--texto); display: flex; flex-direction: column; gap: 12px;
    transition: transform .15s, box-shadow .15s, border-color .15s;
}
.sec-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(18,63,64,.12); border-color: var(--verde-menta); text-decoration: none; }
.sec-card .sec-ico {
    width: 46px; height: 46px; border-radius: 12px; background: var(--verde-menta-claro); color: var(--verde-menta);
    display: flex; align-items: center; justify-content: center;
}
.sec-card .sec-nome { font-weight: 700; font-size: 1.02rem; color: var(--verde-escuro); }
.sec-card .sec-meta { font-size: .82rem; color: var(--texto-suave); }
.sec-card .mini-barra { width: 100%; height: 8px; }
.sec-card .abrir { margin-top: auto; display: flex; align-items: center; gap: 4px; color: var(--verde-menta); font-weight: 700; font-size: .88rem; }
.sec-card .abrir .ico { width: 16px; height: 16px; }

/* ---------- Paginas de secao (itens) ---------- */
.sec-topo { display: flex; align-items: center; gap: 14px; margin-bottom: 6px; flex-wrap: wrap; }
.sec-topo .sec-ico { width: 44px; height: 44px; border-radius: 12px; background: var(--verde-menta-claro); color: var(--verde-menta); display: flex; align-items: center; justify-content: center; }
.sec-topo h1 { margin: 0; font-size: 1.35rem; }
.sec-topo .cont { color: var(--texto-suave); font-size: .9rem; }
.sec-barra-topo { background: #e6ecea; border-radius: 20px; height: 10px; overflow: hidden; margin: 14px 0 22px; }
.sec-barra-topo span { display: block; height: 100%; background: linear-gradient(90deg, var(--verde-menta), #38b7a4); transition: width .4s; }

.grupo-titulo { margin: 24px 0 12px; font-weight: 700; color: var(--verde-escuro); font-size: 1.02rem; display: flex; align-items: center; gap: 8px; }
.grupo-titulo::before { content: ""; width: 6px; height: 18px; border-radius: 4px; background: var(--verde-menta); }

.item-card {
    background: #fff; border: 1px solid var(--borda); border-radius: 14px; padding: 18px;
    margin-bottom: 14px; display: flex; gap: 14px; align-items: flex-start; transition: border-color .15s, box-shadow .15s;
}
.item-card:hover { box-shadow: 0 4px 16px rgba(18,63,64,.07); }
.item-card.feito { background: #f4fbf8; border-color: #bfe3d4; }
.item-check { flex-shrink: 0; }
.item-check input { position: absolute; opacity: 0; width: 26px; height: 26px; cursor: pointer; }
.check-fake {
    width: 26px; height: 26px; border-radius: 8px; border: 2px solid #cdd8d5; display: flex;
    align-items: center; justify-content: center; color: #fff; transition: .15s; cursor: pointer;
}
.check-fake .ico { width: 16px; height: 16px; opacity: 0; }
.item-check input:checked + .check-fake { background: var(--verde-menta); border-color: var(--verde-menta); }
.item-check input:checked + .check-fake .ico { opacity: 1; }
.item-check input:focus-visible + .check-fake { box-shadow: 0 0 0 3px rgba(47,158,143,.3); }
.item-corpo { flex: 1; min-width: 0; }
.item-corpo .titulo { font-weight: 700; margin: 0 0 6px; color: var(--verde-escuro); }
.item-card.feito .titulo { text-decoration: line-through; color: var(--texto-suave); }
.item-corpo .conteudo { white-space: pre-wrap; word-wrap: break-word; color: var(--texto); font-size: .95rem; line-height: 1.6; }
.item-rodape { margin-top: 12px; }
.btn-copiar-2 {
    display: inline-flex; align-items: center; gap: 6px; background: #eef7f4; color: var(--verde-menta);
    border: 1px solid #cfe9e1; border-radius: 8px; padding: 7px 12px; font-size: .82rem; font-weight: 600; cursor: pointer;
}
.btn-copiar-2:hover { background: #e2f1ec; }
.btn-copiar-2 .ico { width: 15px; height: 15px; }

/* ---------- Cartao generico do aluno / conta ---------- */
.painel-card { background: #fff; border: 1px solid var(--borda); border-radius: 16px; padding: 24px; max-width: 460px; box-shadow: var(--sombra); }
.voltar-link { display: inline-flex; align-items: center; gap: 4px; color: var(--verde-menta); font-weight: 600; margin-bottom: 12px; }

/* ---------- Responsivo ---------- */
@media (max-width: 860px) {
    .sidebar { transform: translateX(-100%); transition: transform .25s ease; }
    .sidebar.aberto { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.35); }
    .main-area { margin-left: 0; }
    .btn-menu { display: inline-flex; }
    .topbar-user .nome-user { display: none; }
    .pagina-conteudo { padding: 20px 16px 50px; }
    .dash-hero { padding: 22px; }
}

/* ---------- Editor de cronograma (admin) ---------- */
.crono-linha { background: #f8faf9; border: 1px solid var(--borda); border-radius: 10px; padding: 12px; margin-bottom: 10px; }
.crono-cabeca { display: flex; align-items: center; gap: 10px; }
.crono-cabeca .crono-lbl { margin: 0; font-size: .82rem; color: var(--texto-suave); flex-shrink: 0; }
.crono-semana { width: 72px; flex-shrink: 0; padding: 8px; }
.crono-titulo { flex: 1; }
.crono-desc { margin-top: 8px; min-height: 52px; }
.btn-remove { background: #fdecea; color: var(--erro); border: none; width: 34px; height: 34px; border-radius: 8px; font-size: 1.2rem; cursor: pointer; flex-shrink: 0; line-height: 1; }
.btn-remove:hover { background: #f9d7d2; }