/* ============================================
   SUMA TEOLÓGICA - DESIGN MODERNO E SOLENE
   ============================================ */

:root {
    --cor-fundo: #fafaf8;
    --cor-fundo-dark: #0f0f0f;
    --cor-texto: #1a1a1a;
    --cor-texto-light: #666;
    --cor-texto-dark: #f0f0f0;
    --cor-primaria: #1a1a1a;
    --cor-primaria-hover: #2d2d2d;
    --cor-secundaria: #c9a961;
    --cor-secundaria-hover: #d4b570;
    --cor-borda: #e8e6e1;
    --cor-borda-dark: #2a2a2a;
    --cor-sombra: rgba(0, 0, 0, 0.08);
    --cor-sombra-dark: rgba(0, 0, 0, 0.4);
    --cor-accent: #8b7355;
    --fonte-principal: 'Merriweather', 'Georgia', serif;
    --fonte-secundaria: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --tamanho-fonte: 16px;
    --tamanho-linha: 1.75;
}

body.dark-mode {
    --cor-fundo: #0f0f0f;
    --cor-texto: #f0f0f0;
    --cor-texto-light: #999;
    --cor-borda: #2a2a2a;
    --cor-sombra: rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fonte-principal);
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: var(--tamanho-linha);
    font-size: var(--tamanho-fonte);
    transition: background-color 0.4s ease, color 0.4s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 1800px;
    margin: 0 auto;
}

.header {
    background: linear-gradient(180deg, var(--cor-primaria) 0%, #2a2a2a 100%);
    color: white;
    padding: 3rem 2rem;
    box-shadow: 0 2px 16px var(--cor-sombra-dark);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--cor-secundaria);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    max-width: 1800px;
    margin: 0 auto;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.logo h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.subtitle {
    font-size: 0.95rem;
    font-weight: 400;
    opacity: 0.85;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.search-box {
    display: flex;
    gap: 0.75rem;
    min-width: 320px;
}

.search-input {
    flex: 1;
    padding: 0.85rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    font-family: var(--fonte-secundaria);
    font-size: 0.95rem;
    background-color: rgba(255, 255, 255, 0.08);
    color: white;
    transition: all 0.3s ease;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-input:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.12);
    border-color: var(--cor-secundaria);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.search-btn {
    padding: 0.85rem 1.5rem;
    background-color: var(--cor-secundaria);
    color: var(--cor-primaria);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    font-family: var(--fonte-secundaria);
}

.search-btn:hover {
    background-color: var(--cor-secundaria-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 169, 97, 0.3);
}

/* ============================================
   CONTEÚDO PRINCIPAL
   ============================================ */

.main-content {
    display: flex;
    flex: 1;
    gap: 2.5rem;
    padding: 2.5rem;
    max-width: 1800px;
    margin: 0 auto;
    width: 100%;
}

.sidebar {
    width: 300px;
    background-color: var(--cor-fundo);
    border: 1px solid var(--cor-borda);
    border-radius: 8px;
    padding: 2rem;
    height: fit-content;
    position: sticky;
    top: 140px;
    box-shadow: 0 2px 12px var(--cor-sombra);
    transition: all 0.3s ease;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.sidebar-header h2 {
    font-size: 1.1rem;
    color: var(--cor-primaria);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.toggle-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--cor-primaria);
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.nav-section h3 {
    font-size: 0.85rem;
    color: var(--cor-texto-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
    font-weight: 600;
    border-bottom: 2px solid var(--cor-secundaria);
    padding-bottom: 0.75rem;
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-link {
    display: block;
    padding: 0.7rem 1rem;
    color: var(--cor-texto);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: var(--fonte-secundaria);
}

.nav-link:hover {
    background-color: rgba(201, 169, 97, 0.08);
    border-left-color: var(--cor-secundaria);
    padding-left: 1.3rem;
}

.page-jump {
    display: flex;
    gap: 0.75rem;
}

.page-input {
    flex: 1;
    padding: 0.7rem 1rem;
    border: 1px solid var(--cor-borda);
    border-radius: 6px;
    font-family: var(--fonte-secundaria);
    font-size: 0.9rem;
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    transition: all 0.3s ease;
}

.page-input:focus {
    outline: none;
    border-color: var(--cor-secundaria);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.jump-btn {
    padding: 0.7rem 1.2rem;
    background-color: var(--cor-primaria);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    font-family: var(--fonte-secundaria);
}

.jump-btn:hover {
    background-color: var(--cor-primaria-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ============================================
   ÁREA DE CONTEÚDO
   ============================================ */

.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 0;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background-color: var(--cor-fundo);
    border-radius: 8px;
    border: 1px solid var(--cor-borda);
    gap: 1rem;
}

.breadcrumb {
    font-size: 0.9rem;
    color: var(--cor-texto-light);
    font-weight: 500;
    font-family: var(--fonte-secundaria);
}

.view-options {
    display: flex;
    gap: 0.75rem;
}

.icon-btn {
    padding: 0.7rem 1rem;
    background-color: var(--cor-primaria);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    font-family: var(--fonte-secundaria);
    font-weight: 500;
}

.icon-btn:hover {
    background-color: var(--cor-primaria-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.content-frame {
    flex: 1;
    background-color: white;
    border: 1px solid var(--cor-borda);
    border-radius: 8px;
    padding: 2.5rem;
    box-shadow: 0 2px 12px var(--cor-sombra);
    overflow-y: auto;
    max-height: 650px;
    font-size: 1.05rem;
    line-height: var(--tamanho-linha);
    color: var(--cor-texto);
}

body.dark-mode .content-frame {
    background-color: #1a1a1a;
    color: var(--cor-texto-dark);
    border-color: var(--cor-borda-dark);
}

.content-frame p {
    margin-bottom: 1.25rem;
    text-align: justify;
}

.content-frame h2,
.content-frame h3 {
    color: var(--cor-primaria);
    margin-top: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.content-frame h2 {
    font-size: 1.4rem;
    border-bottom: 2px solid var(--cor-secundaria);
    padding-bottom: 0.75rem;
}

.content-frame h3 {
    font-size: 1.15rem;
}

.content-frame strong {
    color: var(--cor-primaria);
    font-weight: 700;
}

.content-frame em {
    color: var(--cor-accent);
    font-style: italic;
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
    font-size: 1.1rem;
    color: var(--cor-texto-light);
    font-weight: 500;
    font-family: var(--fonte-secundaria);
}

.error {
    padding: 1.5rem;
    background-color: #fef2f2;
    border-left: 4px solid #dc2626;
    border-radius: 6px;
    color: #991b1b;
    font-weight: 500;
    font-family: var(--fonte-secundaria);
}

body.dark-mode .error {
    background-color: #7f1d1d;
    color: #fecaca;
}

/* ============================================
   CONTROLES DE NAVEGAÇÃO
   ============================================ */

.navigation-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--cor-fundo);
    border: 1px solid var(--cor-borda);
    border-radius: 8px;
}

.nav-btn {
    padding: 0.85rem 1.75rem;
    background-color: var(--cor-primaria);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    font-family: var(--fonte-secundaria);
}

.nav-btn:hover:not(:disabled) {
    background-color: var(--cor-primaria-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.nav-btn:active:not(:disabled) {
    transform: translateY(0);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    font-weight: 600;
    color: var(--cor-primaria);
    font-size: 1rem;
    font-family: var(--fonte-secundaria);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: linear-gradient(180deg, #2a2a2a 0%, var(--cor-primaria) 100%);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: auto;
    font-size: 0.9rem;
    font-family: var(--fonte-secundaria);
    border-top: 1px solid var(--cor-secundaria);
}

.footer a {
    color: var(--cor-secundaria);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--cor-secundaria-hover);
    text-decoration: underline;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (max-width: 1200px) {
    .main-content {
        gap: 2rem;
        padding: 2rem;
    }

    .sidebar {
        width: 260px;
        padding: 1.5rem;
    }

    .search-box {
        min-width: 280px;
    }

    .header-content {
        gap: 2rem;
    }
}

@media (max-width: 1024px) {
    .main-content {
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .sidebar {
        width: 240px;
        top: 130px;
    }

    .content-frame {
        max-height: 550px;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 2rem 1.5rem;
    }

    .header-content {
        flex-direction: column;
        gap: 1.5rem;
    }

    .search-box {
        min-width: 100%;
        order: 3;
    }

    .main-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .sidebar {
        width: 100%;
        position: static;
        max-height: 300px;
        overflow-y: auto;
    }

    .toggle-btn {
        display: block;
    }

    .content-frame {
        max-height: 400px;
        padding: 1.5rem;
    }

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

    .nav-btn {
        flex: 1;
        min-width: 120px;
    }

    .logo h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1.5rem 1rem;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .search-box {
        flex-direction: column;
    }

    .search-input,
    .search-btn {
        width: 100%;
    }

    .sidebar {
        max-height: 250px;
    }

    .content-frame {
        padding: 1rem;
        max-height: 300px;
        font-size: 0.95rem;
    }

    .page-info {
        font-size: 0.85rem;
    }

    .nav-btn {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-frame {
    animation: fadeIn 0.4s ease-in-out;
}

/* ============================================
   MODO ESCURO
   ============================================ */

body.dark-mode {
    background-color: var(--cor-fundo-dark);
    color: var(--cor-texto-dark);
}

body.dark-mode .sidebar,
body.dark-mode .content-header,
body.dark-mode .navigation-controls {
    background-color: #1a1a1a;
    border-color: var(--cor-borda-dark);
}

body.dark-mode .nav-link:hover {
    background-color: rgba(201, 169, 97, 0.1);
}

body.dark-mode .page-input {
    background-color: #2a2a2a;
    color: var(--cor-texto-dark);
    border-color: var(--cor-borda-dark);
}

/* ============================================
   SCROLLBAR CUSTOMIZADO
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--cor-fundo);
}

::-webkit-scrollbar-thumb {
    background: var(--cor-secundaria);
    border-radius: 5px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cor-secundaria-hover);
}

body.dark-mode ::-webkit-scrollbar-track {
    background: #1a1a1a;
}

/* ============================================
   TIPOGRAFIA E ESPAÇAMENTO
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&display=swap');

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.3px;
}

button {
    font-family: var(--fonte-secundaria);
}

input, textarea, select {
    font-family: var(--fonte-secundaria);
}