/* =====================================================================
   Plataforma Escolar — style.css
   CSS3 puro, sem frameworks. Mobile-first.
   ===================================================================== */

:root {
    --azul:        #1d4e89;
    --azul-escuro: #143a68;
    --azul-claro:  #e8f0fb;
    --verde:       #2e9e6b;
    --vermelho:    #d64545;
    --amarelo:     #e0a92e;
    --cinza-900:   #1a2330;
    --cinza-700:   #3d4756;
    --cinza-500:   #6b7688;
    --cinza-300:   #cfd6e0;
    --cinza-100:   #f2f5f9;
    --branco:      #ffffff;
    --painel-bg:   #b0c4de;
    --radius:      12px;
    --sombra:      0 2px 8px rgba(20, 40, 80, .08);
    --sombra-md:   0 6px 24px rgba(20, 40, 80, .12);
    --fonte: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--fonte);
    color: var(--cinza-900);
    background: var(--cinza-100);
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

h1, h2, h3 { line-height: 1.2; color: var(--cinza-900); }

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 24px 20px 48px;
    flex: 1;
}

/* ---------- Topbar ---------- */
.topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--azul);
    color: var(--branco);
    padding: 12px 20px;
    box-shadow: var(--sombra);
    flex-wrap: wrap;
}
.topbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--branco);
    font-weight: 700;
    font-size: 1.05rem;
}
.topbar__brand:hover { text-decoration: none; opacity: .92; }
.topbar__nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 10px;
    flex-wrap: wrap;
}
.topbar__nav-link {
    padding: 8px 14px;
    border-radius: 8px;
    color: #dbe6f6;
    font-weight: 600;
    font-size: .92rem;
    transition: background .15s, color .15s;
}
.topbar__nav-link:hover { background: rgba(255, 255, 255, .14); color: #fff; text-decoration: none; }
.topbar__nav-link--active { background: rgba(255, 255, 255, .2); color: #fff; }
.topbar__nav-link--active:hover { background: rgba(255, 255, 255, .28); }
.topbar__user {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}
.topbar__name { font-size: .9rem; opacity: .95; color: #fff; }
.topbar__name:hover { color: #fff; text-decoration: underline; }

/* ---------- Botão de menu (mobile) ---------- */
.sidebar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 38px;
    height: 38px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .4);
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
}
.sidebar-toggle:hover { background: rgba(255, 255, 255, .12); }
.sidebar-toggle__bar {
    display: block;
    width: 18px;
    height: 2px;
    margin: 0 auto;
    background: #fff;
    border-radius: 2px;
}

.badge {
    background: rgba(255, 255, 255, .18);
    color: #fff;
    font-size: .72rem;
    padding: 3px 9px;
    border-radius: 999px;
    white-space: nowrap;
}

/* ---------- Botões ---------- */
.btn {
    display: inline-block;
    border: none;
    border-radius: 8px;
    padding: 10px 18px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, transform .05s;
    text-align: center;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--azul); color: #fff; }
.btn--primary:hover { background: var(--azul-escuro); }
.btn--ghost {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .55);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .12); }
.btn--block { display: block; width: 100%; }
.btn--lg { padding: 14px 28px; font-size: 1.05rem; }
.btn--sm { padding: 6px 12px; font-size: .85rem; }

/* ---------- Alertas / flash ---------- */
.alerta {
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: .95rem;
    border-left: 4px solid;
}
.alerta--sucesso { background: #e7f6ee; border-color: var(--verde);  color: #1c6b47; }
.alerta--erro    { background: #fbeaea; border-color: var(--vermelho); color: #8f2b2b; }
.alerta--aviso   { background: #fcf4e3; border-color: var(--amarelo); color: #8a641a; }
.alerta--info    { background: var(--azul-claro); border-color: var(--azul); color: var(--azul-escuro); }

/* ---------- Hero (landing) ---------- */
.hero {
    text-align: center;
    padding: 48px 0;
}
.hero h1 { font-size: 2.2rem; margin: 16px 0 8px; }
.hero__sub {
    max-width: 620px;
    margin: 0 auto 28px;
    color: var(--cinza-700);
    font-size: 1.1rem;
}
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-top: 48px;
    text-align: left;
}
.feature {
    background: var(--branco);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--sombra);
}
.feature h3 { color: var(--azul); margin-bottom: 6px; }
.feature p { color: var(--cinza-700); font-size: .95rem; }

/* ---------- Autenticação ---------- */
.auth {
    display: flex;
    justify-content: center;
    padding: 32px 0;
}
.auth__card {
    background: var(--painel-bg);
    border-radius: var(--radius);
    box-shadow: var(--sombra-md);
    padding: 36px 32px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}
.auth__card h1 { margin: 12px 0 4px; }
.auth__sub { color: var(--cinza-700); margin-bottom: 24px; font-size: .95rem; }
.auth__card form { text-align: left; }
.auth__card label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--cinza-700);
    margin: 14px 0 6px;
}
.auth__card input {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid var(--cinza-300);
    border-radius: 8px;
    font: inherit;
    background: #fff;
    transition: border .15s, box-shadow .15s, transform .15s;
}
.auth__card input:hover { border-color: var(--cinza-500); }
.auth__card input:focus {
    outline: none;
    border-color: var(--azul-escuro);
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--azul), 0 6px 16px rgba(20, 40, 80, .22);
    transform: translateY(-1px);
}
.auth__card .btn { margin-top: 22px; }
.auth__link {
    display: inline-block;
    margin-top: 20px;
    font-size: .9rem;
    color: var(--cinza-700);
}

/* ---------- Dashboard ---------- */
.page-title { font-size: 1.7rem; margin-bottom: 2px; }
.muted { color: var(--cinza-500); font-size: .95rem; }

/* Texto "muted" fica mais escuro dentro dos painéis com fundo colorido,
   para manter contraste de leitura sobre --painel-bg */
.panel .muted,
.form .muted,
.secao-perfil .muted,
.painel-header .muted,
.auth__card .muted { color: var(--cinza-700); }

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin: 24px 0;
}
.card {
    background: var(--branco);
    border-radius: var(--radius);
    box-shadow: var(--sombra);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-top: 3px solid var(--azul);
}
.card__num { font-size: 2rem; font-weight: 700; color: var(--azul); }
.card__label { color: var(--cinza-500); font-size: .9rem; }

.panel {
    background: var(--painel-bg);
    border-radius: var(--radius);
    box-shadow: var(--sombra);
    padding: 24px;
    margin-top: 8px;
}
.panel h2 { margin-bottom: 6px; font-size: 1.25rem; }
.lista-modulos { margin: 12px 0 0 20px; color: var(--cinza-700); }
.lista-modulos li { margin: 6px 0; }

/* ---------- Rodapé ---------- */
.rodape {
    background: var(--cinza-900);
    color: #aeb8c6;
    text-align: center;
    padding: 18px;
    font-size: .85rem;
}
.rodape__versao { color: #7c8798; font-size: .8rem; }

/* ---------- Sidebar + área de conteúdo ---------- */
.app-shell {
    display: flex;
    align-items: flex-start;
    flex: 1;
    width: 100%;
}
.sidebar {
    width: 232px;
    flex-shrink: 0;
    background: linear-gradient(180deg, #1c2740 0%, #141b2c 100%);
    box-shadow: var(--sombra-md);
    padding: 20px 14px;
    align-self: stretch;
}
.sidebar__nav { display: flex; flex-direction: column; }
.sidebar__nav > .sidebar__link { margin-bottom: 18px; }
.sidebar__group { margin-bottom: 22px; }
.sidebar__group:last-child { margin-bottom: 0; }
.sidebar__group-title {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: rgba(255, 255, 255, .38);
    padding: 0 12px;
    margin-bottom: 8px;
}
.sidebar__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    margin-bottom: 3px;
    border-radius: 8px;
    color: #c2cbdc;
    font-weight: 600;
    font-size: .92rem;
    border-left: 3px solid transparent;
    transition: background .15s, color .15s, border-color .15s, transform .05s;
}
.sidebar__link:hover {
    background: rgba(255, 255, 255, .08);
    color: #fff;
    text-decoration: none;
    border-left-color: #4d8fe0;
}
.sidebar__link:active { transform: translateX(1px); }
.sidebar__link--active {
    background: var(--azul);
    color: #fff;
    border-left-color: #6fb1ff;
}
.sidebar__link--active:hover { background: var(--azul-escuro); color: #fff; }

.app-shell .container { max-width: 1120px; }

.sidebar-overlay { display: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 640px) {
    .topbar { justify-content: center; }
    .topbar__nav { justify-content: center; margin: 4px 0 0; }
}
@media (max-width: 900px) {
    .sidebar-toggle { display: flex; }
    .app-shell { position: relative; }
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 70;
        transform: translateX(-100%);
        transition: transform .22s ease;
        overflow-y: auto;
    }
    .sidebar--open { transform: translateX(0); box-shadow: var(--sombra-md); }
    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(15, 25, 45, .45);
        z-index: 60;
    }
    .sidebar-overlay--visible { display: block; }
}
@media (max-width: 640px) {
    .hero h1 { font-size: 1.7rem; }
}

/* =====================================================================
   Componentes: CRUD (toolbar, busca, tabela, formulários)
   ===================================================================== */

/* ---------- Toolbar ---------- */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

/* ---------- Busca ---------- */
.busca {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.busca input[type="search"] {
    flex: 1;
    min-width: 200px;
    padding: 10px 13px;
    border: 1px solid var(--cinza-300);
    border-radius: 8px;
    font: inherit;
    background: #fff;
    transition: border .15s, box-shadow .15s, transform .15s;
}
.busca input[type="search"]:focus {
    outline: none;
    border-color: var(--azul-escuro);
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--azul), 0 6px 16px rgba(20, 40, 80, .22);
    transform: translateY(-1px);
}

/* ---------- Variações de botão ---------- */
.btn--secondary { background: var(--cinza-100); color: var(--azul-escuro); border: 1px solid var(--cinza-300); }
.btn--secondary:hover { background: #e6ebf2; }
.btn--ghost-dark { background: transparent; color: var(--cinza-700); border: 1px solid var(--cinza-300); }
.btn--ghost-dark:hover { background: var(--cinza-100); }
.btn--danger { background: var(--vermelho); color: #fff; }
.btn--danger:hover { background: #b73838; }
.inline { display: inline; }

/* ---------- Tabela ---------- */
.tabela-wrap {
    background: var(--branco);
    border-radius: var(--radius);
    box-shadow: var(--sombra);
    overflow: hidden;
}
.tabela {
    width: 100%;
    border-collapse: collapse;
    font-size: .95rem;
}
.tabela thead th {
    background: var(--cinza-100);
    text-align: left;
    padding: 12px 16px;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--cinza-500);
    border-bottom: 1px solid var(--cinza-300);
}
.tabela tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--cinza-100);
    vertical-align: middle;
}
.tabela tbody tr:last-child td { border-bottom: none; }
.tabela tbody tr:hover { background: #fafbfd; }
.col-acoes { white-space: nowrap; display: flex; gap: 6px; align-items: center; }

/* ---------- Tags e pills ---------- */
.tag {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 6px;
}
.tag--municipal { background: #e8f0fb; color: var(--azul); }
.tag--estadual  { background: #eef7f0; color: var(--verde); }
.tag--perfil    { background: var(--cinza-100); color: var(--cinza-700); }

.pill {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
}
.pill--ativo   { background: #e7f6ee; color: #1c6b47; }
.pill--inativo { background: #f0f0f2; color: #7a7f88; }

/* ---------- Formulários genéricos ---------- */
.form {
    background: var(--painel-bg);
    border-radius: var(--radius);
    box-shadow: var(--sombra);
    padding: 28px;
}
.form__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.campo { grid-column: span 2; display: flex; flex-direction: column; }
.campo--lg { grid-column: span 4; }
.campo--sm { grid-column: span 1; }
.campo label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--cinza-700);
    margin-bottom: 6px;
}
.campo input,
.campo select,
.campo textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--cinza-300);
    border-radius: 8px;
    font: inherit;
    background: #fff;
    transition: border .15s, box-shadow .15s, transform .15s;
}
.campo textarea { resize: vertical; }
.campo input:focus,
.campo select:focus,
.campo textarea:focus {
    outline: none;
    border-color: var(--azul-escuro);
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--azul), 0 6px 16px rgba(20, 40, 80, .22);
    transform: translateY(-1px);
}
.campo input:hover,
.campo select:hover,
.campo textarea:hover { border-color: var(--cinza-500); }
.form__acoes {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    border-top: 1px solid var(--cinza-100);
    padding-top: 20px;
}

/* ---------- Responsivo: tabela e formulário ---------- */
@media (max-width: 820px) {
    .form__grid { grid-template-columns: repeat(2, 1fr); }
    .campo, .campo--lg, .campo--sm { grid-column: span 2; }
}
@media (max-width: 640px) {
    .tabela thead { display: none; }
    .tabela, .tabela tbody, .tabela tr, .tabela td { display: block; width: 100%; }
    .tabela tr {
        border-bottom: 8px solid var(--cinza-100);
        padding: 8px 0;
    }
    .tabela td {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        border: none;
        padding: 8px 16px;
    }
    .tabela td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--cinza-500);
        font-size: .8rem;
    }
    .col-acoes { justify-content: flex-end; }
    .col-acoes::before { display: none; }
}

/* Card clicável */
.card--link { text-decoration: none; transition: box-shadow .15s, transform .05s; }
.card--link:hover { box-shadow: var(--sombra-md); text-decoration: none; }
.card--link:active { transform: translateY(1px); }

/* ---------- Seções condicionais de formulário (por perfil) ---------- */
.secao-perfil {
    background: var(--painel-bg);
    border-radius: var(--radius);
    box-shadow: var(--sombra);
    padding: 28px;
    margin-top: 16px;
}
.secao-perfil__titulo {
    font-size: 1.05rem;
    color: var(--azul);
    margin-bottom: 16px;
}

/* ---------- Vínculo aluno × responsável ---------- */
.responsaveis-vinculo { margin-top: 24px; border-top: 1px solid var(--cinza-100); padding-top: 20px; }
.responsaveis-vinculo h3 { font-size: .95rem; color: var(--cinza-700); margin-bottom: 12px; }
.tabela-vinculo { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tabela-vinculo th {
    text-align: left;
    padding: 8px 10px;
    font-size: .78rem;
    text-transform: uppercase;
    color: var(--cinza-700);
    border-bottom: 1px solid var(--cinza-300);
}
.tabela-vinculo td { padding: 8px 10px; border-bottom: 1px solid var(--cinza-100); }

/* ---------- Painéis de lançamento (notas / frequência / boletim) ---------- */
.painel-header {
    background: var(--painel-bg);
    border-radius: var(--radius);
    box-shadow: var(--sombra);
    padding: 20px 24px;
    margin-bottom: 16px;
}
.painel-header .form__grid { margin-top: 12px; }
.nota-input { width: 74px; padding: 8px; border: 1px solid var(--cinza-300); border-radius: 6px; font: inherit; text-align: center; }
.nota-input:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px var(--azul-claro); }
.freq-check { width: 20px; height: 20px; cursor: pointer; }

/* ---------- Mural de comunicados ---------- */
.mural { display: flex; flex-direction: column; gap: 14px; }
.comunicado {
    background: var(--branco);
    border-radius: var(--radius);
    box-shadow: var(--sombra);
    padding: 20px 24px;
    border-left: 4px solid var(--azul);
}
.comunicado__cabecalho { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.comunicado__titulo { font-size: 1.1rem; color: var(--cinza-900); }
.comunicado__meta { font-size: .8rem; color: var(--cinza-500); white-space: nowrap; }
.comunicado__corpo { margin-top: 8px; color: var(--cinza-700); white-space: pre-line; }
.comunicado__acoes { margin-top: 12px; display: flex; gap: 8px; }

/* ---------- Boletim ---------- */
.boletim-tabela th, .boletim-tabela td { text-align: center; }
.boletim-tabela td:first-child, .boletim-tabela th:first-child { text-align: left; }
.media-ok { color: var(--verde); font-weight: 700; }
.media-baixa { color: var(--vermelho); font-weight: 700; }

/* ---------- Chamados de suporte (TI) ---------- */
.tag--prioridade-baixa { background: #eef7f0; color: var(--verde); }
.tag--prioridade-media { background: #fcf4e3; color: #8a641a; }
.tag--prioridade-alta  { background: #fbeaea; color: var(--vermelho); }

.pill--chamado-aberto       { background: #fcf4e3; color: #8a641a; }
.pill--chamado-em_andamento { background: var(--azul-claro); color: var(--azul-escuro); }
.pill--chamado-resolvido    { background: #e7f6ee; color: #1c6b47; }
.pill--chamado-fechado      { background: #f0f0f2; color: #7a7f88; }

.chamado-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.chamado-controles {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--cinza-100);
}
.chamado-controles .campo { min-width: 170px; }
.comunicado--ti { border-left-color: var(--verde); }