/* ============================================================
   Jornada Bíblica — Estilos gerais
   Fonte: Inter | Paleta: azul e branco, textos preto/cinza-chumbo
   ============================================================ */

:root {
    --azul: #2563eb;
    --azul-escuro: #1e3a8a;
    --azul-claro: #eff6ff;
    --azul-hover: #1d4ed8;
    --branco: #ffffff;
    --preto: #111827;
    --cinza-chumbo: #374151;
    --cinza-medio: #6b7280;
    --cinza-claro: #f3f4f6;
    --borda: #e5e7eb;
    --sombra: 0 1px 3px rgba(17, 24, 39, 0.08), 0 1px 2px rgba(17, 24, 39, 0.06);
    --sombra-lg: 0 10px 25px rgba(17, 24, 39, 0.10);
    --raio: 12px;
    --sidebar-w: 260px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--preto);
    background: var(--cinza-claro);
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

/* ---------------------------------------------------------- */
/* Layout geral                                                */
/* ---------------------------------------------------------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--azul-escuro) 0%, var(--azul) 100%);
    color: var(--branco);
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 40;
    transition: transform 0.25s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px 24px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    margin-bottom: 20px;
}

.sidebar-brand-icon { font-size: 24px; }

.sidebar-brand-text {
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.02em;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 10px;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 14.5px;
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-link-icon { font-size: 18px; width: 22px; text-align: center; }

.sidebar-link:hover {
    background: rgba(255,255,255,0.10);
    color: var(--branco);
}

.sidebar-link.active {
    background: var(--branco);
    color: var(--azul-escuro);
    font-weight: 700;
}

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 16px;
    margin-top: 16px;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    margin-bottom: 8px;
}

.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.20);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.sidebar-user-name {
    font-size: 14px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-logout {
    display: block;
    text-align: center;
    padding: 10px;
    border-radius: 10px;
    background: rgba(255,255,255,0.10);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--branco);
}

.sidebar-logout:hover { background: rgba(255,255,255,0.20); }

/* ---------------------------------------------------------- */
/* Conteúdo principal                                          */
/* ---------------------------------------------------------- */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 32px 40px 60px;
    max-width: 1200px;
}

.content-header { margin-bottom: 28px; }

.content-header h1 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--preto);
}

.welcome-text {
    color: var(--cinza-chumbo);
    font-size: 15px;
    margin-bottom: 24px;
}

.menu-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 50;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--branco);
    border: 1px solid var(--borda);
    box-shadow: var(--sombra);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--preto);
    border-radius: 2px;
}

.app-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.45);
    z-index: 30;
}

/* ---------------------------------------------------------- */
/* Cards (módulos e submódulos)                                 */
/* ---------------------------------------------------------- */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}

.card {
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 22px;
    box-shadow: var(--sombra);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sombra-lg);
    border-color: var(--azul);
}

.card-modulo-title, .card-sub-title {
    font-weight: 700;
    font-size: 16px;
    color: var(--preto);
}

.card-modulo-desc {
    font-size: 13.5px;
    color: var(--cinza-medio);
    line-height: 1.5;
}

.card-sub-meta {
    font-size: 13px;
    color: var(--azul);
    font-weight: 600;
}

.empty-state {
    color: var(--cinza-medio);
    font-size: 14px;
}

/* ---------------------------------------------------------- */
/* Visualizador estilo slide                                    */
/* ---------------------------------------------------------- */
.viewer { max-width: 820px; }

.viewer-breadcrumb {
    margin-bottom: 16px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--azul);
}

.viewer-stage {
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    box-shadow: var(--sombra);
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 18px;
}

.viewer-image { width: 100%; height: auto; }

.viewer-placeholder {
    color: var(--cinza-medio);
    font-size: 14px;
    padding: 60px 20px;
    text-align: center;
}

.viewer-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
}

.viewer-pagecount {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--cinza-chumbo);
}

.anotacoes-box {
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    box-shadow: var(--sombra);
    padding: 18px;
}

.anotacoes-box label {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--preto);
    margin-bottom: 8px;
}

.anotacoes-box textarea {
    width: 100%;
    border: 1px solid var(--borda);
    border-radius: 8px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 14px;
    color: var(--cinza-chumbo);
    resize: vertical;
}

.anotacoes-box textarea:focus {
    outline: none;
    border-color: var(--azul);
    box-shadow: 0 0 0 3px var(--azul-claro);
}

.anotacoes-status {
    display: inline-block;
    margin-top: 6px;
    font-size: 12.5px;
    color: var(--cinza-medio);
}

/* ---------------------------------------------------------- */
/* Botões                                                        */
/* ---------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 9px;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary { background: var(--azul); color: var(--branco); }
.btn-primary:hover { background: var(--azul-hover); }

.btn-outline { background: var(--branco); border-color: var(--borda); color: var(--cinza-chumbo); }
.btn-outline:hover { border-color: var(--azul); color: var(--azul); }

.btn-block { width: 100%; }

.btn.disabled {
    pointer-events: none;
    opacity: 0.45;
}

/* ---------------------------------------------------------- */
/* Login                                                         */
/* ---------------------------------------------------------- */
.login-body {
    background: linear-gradient(160deg, var(--azul-escuro) 0%, var(--azul) 55%, var(--azul-claro) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-wrap { width: 100%; max-width: 400px; }

.login-card {
    background: var(--branco);
    border-radius: 16px;
    box-shadow: var(--sombra-lg);
    padding: 36px 32px;
}

.login-brand { text-align: center; margin-bottom: 24px; }
.login-brand-icon { font-size: 34px; display: block; margin-bottom: 8px; }

.login-brand h1 {
    font-size: 22px;
    font-weight: 800;
    margin: 0 0 6px;
    color: var(--preto);
}

.login-brand p {
    font-size: 13.5px;
    color: var(--cinza-medio);
    margin: 0;
}

.login-form { display: flex; flex-direction: column; gap: 6px; }

.login-form label {
    font-size: 13px;
    font-weight: 600;
    color: var(--cinza-chumbo);
    margin-top: 10px;
}

.login-form input {
    padding: 11px 13px;
    border: 1px solid var(--borda);
    border-radius: 9px;
    font-size: 14.5px;
    font-family: inherit;
    color: var(--preto);
}

.login-form input:focus {
    outline: none;
    border-color: var(--azul);
    box-shadow: 0 0 0 3px var(--azul-claro);
}

.login-form .btn { margin-top: 18px; }

.login-help {
    text-align: center;
    font-size: 12.5px;
    color: var(--cinza-medio);
    margin: 20px 0 0;
}

.alert {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13.5px;
    margin-bottom: 14px;
}

.alert-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

/* ---------------------------------------------------------- */
/* Responsivo                                                    */
/* ---------------------------------------------------------- */
@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open { transform: translateX(0); }

    .app-overlay.open { display: block; }

    .main-content {
        margin-left: 0;
        padding: 80px 20px 50px;
    }

    .menu-toggle { display: flex; }

    .viewer-controls { flex-wrap: wrap; }
}

@media (max-width: 480px) {
    .content-header h1 { font-size: 21px; }
    .login-card { padding: 28px 22px; }
}