:root {
    --esc-radius: 18px;
    --esc-ink: #1b1210;
    --esc-garnet: #a3202d;
    --esc-gold: #e0a100;
    /* fotografia real (tratada: nitidez, contraste e saturação; bandeiras de Angola). A escura serve os painéis com texto claro. */
    --esc-foto: url('../images/escola-fundo.jpg');
    --esc-foto-escura: url('../images/escola-fundo-escuro.jpg');
    --esc-ilustracao: none;
    --esc-ilustracao-clara: none;
}

html, body { min-height: 100%; }
body { font-family: "Inter", "Roboto", sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3, h4, h5, h6, .mud-typography-h4, .mud-typography-h5, .mud-typography-h6 { font-family: "Sora", "Inter", sans-serif; }

/* ===== fundo: escola estatal de Luanda, quase transparente ===== */
.mud-layout, .mud-main-content { background: transparent !important; }
body::before {
    content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
    background-image: var(--esc-foto), var(--esc-ilustracao);
    background-repeat: no-repeat, no-repeat;
    background-position: center bottom, center bottom;
    background-size: cover, min(1500px, 120vw) auto;
    opacity: .11;
}
body::after {
    content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(900px 500px at 8% -8%, rgba(163, 32, 45, .10), transparent 60%),
        radial-gradient(800px 480px at 100% 0%, rgba(224, 161, 0, .12), transparent 55%),
        linear-gradient(180deg, transparent 55%, var(--mud-palette-background) 100%);
}
.mud-theme-dark body::before, body:has(.mud-theme-dark)::before { opacity: .07; filter: brightness(.9); }

/* ===== barra superior em vidro ===== */
.mud-appbar { backdrop-filter: blur(14px) saturate(1.3); background: color-mix(in srgb, var(--mud-palette-appbar-background) 72%, transparent) !important;
    border-bottom: 1px solid var(--mud-palette-lines-default); }

/* ===== barra lateral ===== */
.mud-drawer.esc-drawer { position: fixed !important; top: 0 !important; bottom: 0 !important; height: 100dvh !important; max-height: 100dvh; }
.esc-drawer .mud-drawer-content { height: 100%; overflow-y: auto; }
.esc-drawer { background: linear-gradient(180deg, #1f1512 0%, #140d0b 100%) !important; border-right: 1px solid rgba(255, 255, 255, .04); }
.esc-drawer::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 190px; pointer-events: none; z-index: 0;
    background: var(--esc-foto-escura) center bottom / cover no-repeat; opacity: .45; }
.esc-drawer .mud-navmenu { position: relative; z-index: 1; }
.esc-drawer .mud-nav-link { border-radius: 12px; margin: 2px 14px; padding: 9px 12px; position: relative; transition: background .15s ease, color .15s ease; }
.esc-drawer .mud-nav-link:hover { background: rgba(255, 255, 255, .06); }
.esc-drawer .mud-nav-link.active { background: linear-gradient(90deg, rgba(224, 161, 0, .20), rgba(224, 161, 0, .04)) !important; color: #fff !important; }
.esc-drawer .mud-nav-link.active::before { content: ""; position: absolute; left: -14px; top: 9px; bottom: 9px; width: 4px; border-radius: 0 4px 4px 0; background: var(--esc-gold); }
.esc-drawer .mud-nav-link.active .mud-icon-root { color: var(--esc-gold); }
.esc-brand { display: flex; align-items: center; gap: 12px; padding: 22px 22px 12px; color: #fff; position: relative; z-index: 1; }
.esc-brand .logo { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--esc-garnet), #5f0f18); box-shadow: 0 8px 20px rgba(163, 32, 45, .45), inset 0 0 0 1px rgba(255, 255, 255, .18); }
.esc-section { padding: 18px 26px 6px; font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: #8d7d71; font-weight: 600; }

/* Color.Secondary em MudText = cinzento de texto secundário (a cor secundária da paleta fica para botões, chips e gráficos) */
.mud-typography.mud-secondary-text { color: var(--mud-palette-text-secondary) !important; }

/* ===== cartões em vidro ===== */
.esc-card { border-radius: var(--esc-radius) !important; border: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 85%, transparent) !important;
    background: color-mix(in srgb, var(--mud-palette-surface) 84%, transparent) !important; backdrop-filter: blur(10px) saturate(1.15);
    box-shadow: 0 1px 2px rgba(31, 21, 18, .05), 0 18px 40px -26px rgba(31, 21, 18, .35); transition: transform .18s ease, box-shadow .18s ease; }
.esc-card.esc-hover:hover, .esc-kpi:hover { transform: translateY(-2px); box-shadow: 0 1px 2px rgba(31, 21, 18, .06), 0 24px 46px -24px rgba(31, 21, 18, .45); }

.esc-kpi { position: relative; overflow: hidden; padding: 20px 22px; }
.esc-kpi::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px; background: linear-gradient(90deg, currentColor, transparent); opacity: .8; }
.esc-kpi .valor { font-family: "Sora", sans-serif; font-size: 2.1rem; font-weight: 700; line-height: 1.1; letter-spacing: -.03em; }
.esc-kpi .icone { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; }

.esc-titulo { font-family: "Sora", sans-serif; font-weight: 700; letter-spacing: -.02em; }
.esc-titulo-barra { width: 44px; height: 4px; border-radius: 4px; margin-top: 8px; background: linear-gradient(90deg, var(--esc-garnet), var(--esc-gold)); }

.mud-table-root .mud-table-head .mud-table-cell { font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--mud-palette-text-secondary); }
.mud-table { background: transparent !important; }
.mud-table-container { overflow-x: auto; }

/* ===== páginas públicas ===== */
.esc-hero { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
.esc-hero .lado { position: sticky; top: 0; height: 100dvh; overflow: hidden; color: #efe6dd; padding: 56px; display: flex; flex-direction: column; justify-content: space-between;
    background: radial-gradient(900px 520px at 0% 0%, rgba(163, 32, 45, .75), transparent 62%), radial-gradient(800px 500px at 100% 100%, rgba(224, 161, 0, .30), transparent 60%), #140d0b; }
.esc-hero .lado::before { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0; background-image: var(--esc-foto-escura);
    background-repeat: no-repeat; background-position: center bottom; background-size: cover; opacity: .95; }
.esc-hero .lado > * { position: relative; z-index: 1; }
.esc-hero .form { display: grid; place-items: start center; padding: 40px 24px; background: transparent; }
.esc-hero .caixa { width: 100%; max-width: 460px; margin: auto 0; }
.esc-pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .16); backdrop-filter: blur(6px); font-size: .78rem; }
.esc-link-box { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8rem; word-break: break-all; background: var(--mud-palette-background-gray); border-radius: 12px; padding: 12px; }
.esc-pagina-publica { min-height: 100dvh; }

/* ===== diálogos: nunca deixam as acções fora do ecrã ===== */
.mud-dialog-container { overflow-y: auto; }
.mud-dialog { display: flex; flex-direction: column; max-height: calc(100dvh - 32px) !important; border-radius: 20px !important;
    background: color-mix(in srgb, var(--mud-palette-surface) 94%, transparent) !important; backdrop-filter: blur(16px); }
.mud-dialog .mud-dialog-title { flex: 0 0 auto; }
.mud-dialog .mud-dialog-content { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding-top: 8px; }
.mud-dialog .mud-dialog-actions { flex: 0 0 auto; padding: 12px 20px; background: color-mix(in srgb, var(--mud-palette-surface) 96%, transparent); border-top: 1px solid var(--mud-palette-lines-default); }

/* ===== telemóvel e tablet ===== */
@media (max-width: 960px) {
    .esc-hero { grid-template-columns: 1fr; }
    .esc-hero .lado { display: none; }
    .esc-hero .form { padding: 24px 16px; }
}
@media (max-width: 600px) {
    .mud-dialog { width: 100vw !important; max-width: 100vw !important; margin: 0 !important; max-height: 100dvh !important; height: 100dvh; border-radius: 0 !important; }
    .mud-dialog .mud-dialog-actions { position: sticky; bottom: 0; padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
    .mud-main-content .mud-container { padding-left: 12px; padding-right: 12px; }
    .esc-kpi .valor { font-size: 1.7rem; }
    .mud-table-pagination-toolbar { flex-wrap: wrap; }
}

/* calendários: cabeçalho dos dias compacto */
.mud-picker-calendar-header .mud-picker-calendar-header-day { min-width: 0; }
.mud-picker-calendar-header-day .mud-typography { font-size: .72rem; letter-spacing: 0; }
.mud-picker-calendar-container .mud-day { width: 36px; height: 36px; }

/* listas pesquisáveis */
.mud-popover .mud-list-item { white-space: normal; }

/* ===== landing page ===== */
.esc-landing { min-height: 100dvh; }
.esc-landing-hero { position: relative; min-height: 94dvh; overflow: hidden; color: #efe6dd; display: flex; flex-direction: column;
    background: radial-gradient(1000px 560px at 0% 0%, rgba(163, 32, 45, .78), transparent 62%), radial-gradient(900px 520px at 100% 100%, rgba(224, 161, 0, .32), transparent 60%), #140d0b; }
.esc-landing-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: var(--esc-foto-escura);
    background-repeat: no-repeat; background-position: center bottom; background-size: cover; opacity: .95; }
.esc-landing-nav { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding: 20px clamp(16px, 5vw, 64px); }
.esc-landing-logo { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: linear-gradient(135deg, var(--esc-garnet), #5f0f18); box-shadow: 0 8px 20px rgba(163, 32, 45, .45); }
.esc-landing-conteudo { position: relative; z-index: 2; margin: auto 0; padding: 40px clamp(16px, 5vw, 64px) 120px; max-width: 920px; }
.esc-landing-conteudo h1 { font-family: "Sora", sans-serif; font-size: clamp(2rem, 5.2vw, 3.6rem); line-height: 1.08; letter-spacing: -.03em; color: #fff; margin: 22px 0 18px; font-weight: 700; }
.esc-landing-conteudo p { font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 640px; color: #d9cfc6; }
.esc-landing-sec { max-width: 1180px; margin: 0 auto; padding: 72px clamp(16px, 4vw, 40px) 8px; }
.esc-landing-titulo { text-align: center; margin-bottom: 32px; }
.esc-landing-grelha { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.esc-landing-icone { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 14px; color: var(--mud-palette-primary);
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent); }
.esc-landing-cta { margin: 72px clamp(16px, 4vw, 40px) 0; padding: 56px 24px; border-radius: 28px; text-align: center; color: #fff;
    background: radial-gradient(700px 300px at 0% 0%, rgba(163, 32, 45, .85), transparent 65%), radial-gradient(600px 300px at 100% 100%, rgba(224, 161, 0, .35), transparent 60%), #140d0b; }
.esc-landing-rodape { text-align: center; padding: 40px 16px; }
@media (max-width: 600px) { .esc-hide-xs { display: none !important; } .esc-landing-conteudo { padding-bottom: 90px; } }

.esc-landing-numeros { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; max-width: 1000px; margin: -64px auto 0; padding: 0 clamp(16px, 4vw, 40px); position: relative; z-index: 3; }
.esc-landing-numero { background: color-mix(in srgb, var(--mud-palette-surface) 92%, transparent); backdrop-filter: blur(10px); border: 1px solid var(--mud-palette-lines-default);
    border-radius: 18px; padding: 18px; text-align: center; box-shadow: 0 18px 40px -26px rgba(31, 21, 18, .5); }
.esc-landing-numero .valor { display: block; font-family: "Sora", sans-serif; font-size: 2rem; font-weight: 700; color: var(--mud-palette-primary); line-height: 1.1; }
.esc-landing-numero .rotulo { font-size: .8rem; color: var(--mud-palette-text-secondary); }
.esc-landing-passo { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 12px; font-weight: 700; color: #fff;
    background: linear-gradient(135deg, var(--esc-garnet), #5f0f18); }

/* ===== comprovativos e documentos: impressão em A4 ===== */
.esc-folha { background: #fff; color: #1b1210; max-width: 210mm; margin: 0 auto; padding: 16mm 14mm; border-radius: 12px; box-shadow: 0 10px 40px -20px rgba(0, 0, 0, .35); }
.esc-folha h1 { font-family: "Sora", sans-serif; font-size: 1.25rem; letter-spacing: -.01em; margin: 0; }
.esc-folha table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.esc-folha th, .esc-folha td { border: 1px solid #d9cfc6; padding: 5px 8px; text-align: left; }
.esc-folha th { background: #f4ede5; font-weight: 600; }
.esc-folha .campo { display: grid; grid-template-columns: 150px 1fr; gap: 4px 12px; font-size: .86rem; }
.esc-folha .campo b { color: #6b5b52; font-weight: 600; }
.esc-folha .assinaturas { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 36px; text-align: center; font-size: .8rem; }
.esc-folha .assinaturas div { border-top: 1px solid #1b1210; padding-top: 6px; }
@media print {
    @page { size: A4; margin: 12mm; }
    body::before, body::after, .mud-appbar, .mud-drawer, .mud-snackbar-provider, .esc-noprint { display: none !important; }
    .mud-main-content { padding: 0 !important; margin: 0 !important; }
    .mud-container { max-width: none !important; padding: 0 !important; }
    .esc-folha { box-shadow: none; border-radius: 0; max-width: none; padding: 0; }
    html, body { background: #fff !important; }
}