/* ============================================
   LIVROS, REVISTAS & ARTIGOS - PROTOTIPO
   Portal da Historia do Ceara
   Arquivo isolado do livro.css para nao interferir
   na pagina de producao atual.
   ============================================ */

:root {
    --lrp-primary: #B25900;
    --lrp-primary-dark: #8a4400;
    --lrp-primary-light: #d97d1f;
    --lrp-mark-bg: #fff3e6;
    --lrp-mark-text: #8a4400;
    --lrp-card-bg: #ffffff;
    --lrp-card-border: #e8e2d7;
    --lrp-text: #2b2416;
    --lrp-text-muted: #7a7060;
    --lrp-bg-soft: #faf7f2;
    --lrp-shadow: 0 2px 10px rgba(74, 54, 0, 0.06);
    --lrp-shadow-hover: 0 6px 22px rgba(74, 54, 0, 0.12);
}

body#livros-revistas-proto {
    background: var(--lrp-bg-soft);
}

/* --- Hero compacto --- */
.lrp-hero {
    background: linear-gradient(135deg, #4a3600 0%, #6a4f00 60%, #8a4400 100%);
    color: #fff;
    padding: 90px 0 36px;
    position: relative;
    overflow: hidden;
}

.lrp-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('../images/em_pesquisa_historica_01.png') no-repeat center center;
    background-size: cover;
    opacity: 0.12;
    z-index: 0;
}

.lrp-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.lrp-hero h1 {
    font-size: 30px;
    font-weight: 700;
    margin: 0 0 6px;
    color: #fff;
    letter-spacing: -0.3px;
}

.lrp-hero h1 i {
    color: #f4d03f;
    margin-right: 10px;
}

.lrp-hero-subtitle {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.88);
    margin: 0;
}

.lrp-badge-proto {
    background: rgba(244, 208, 63, 0.18);
    border: 1px solid rgba(244, 208, 63, 0.45);
    color: #f4d03f;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    white-space: nowrap;
    align-self: center;
}

.lrp-badge-proto i {
    margin-right: 6px;
}

/* --- Search --- */
.lrp-search-wrap {
    background: var(--lrp-card-bg);
    padding: 22px 24px;
    border-radius: 12px;
    box-shadow: var(--lrp-shadow);
    margin-top: -22px;
    position: relative;
    z-index: 4;
    border: 1px solid var(--lrp-card-border);
}

.lrp-search-form {
    margin: 0;
}

.lrp-search-input-group {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border: 2px solid var(--lrp-card-border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.18s, box-shadow 0.18s;
}

.lrp-search-input-group:focus-within {
    border-color: var(--lrp-primary);
    box-shadow: 0 0 0 4px rgba(178, 89, 0, 0.08);
}

.lrp-search-icon {
    display: flex;
    align-items: center;
    padding: 0 14px 0 18px;
    color: var(--lrp-primary);
    font-size: 20px;
}

.lrp-search-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 10px;
    font-size: 16px;
    color: var(--lrp-text);
    background: transparent;
    font-family: inherit;
}

.lrp-search-input::placeholder {
    color: #9a8f7a;
}

.lrp-search-clear {
    border: none;
    background: transparent;
    color: #b0a690;
    padding: 0 12px;
    cursor: pointer;
    font-size: 18px;
    transition: color 0.15s;
}

.lrp-search-clear:hover {
    color: var(--lrp-primary);
}

.lrp-search-btn {
    background: var(--lrp-primary);
    color: #fff;
    border: none;
    padding: 0 24px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.15s;
}

.lrp-search-btn:hover {
    background: var(--lrp-primary-dark);
}

/* --- Sugestoes --- */
.lrp-suggestions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.lrp-suggestions-label {
    font-size: 13px;
    color: var(--lrp-text-muted);
    font-weight: 500;
    margin-right: 4px;
}

.lrp-suggestions-label i {
    color: var(--lrp-primary-light);
    margin-right: 2px;
}

.lrp-suggestions-chips {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
}

.lrp-chip {
    background: #fff;
    border: 1px solid var(--lrp-card-border);
    color: var(--lrp-primary-dark);
    padding: 5px 14px;
    border-radius: 18px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.lrp-chip:hover,
.lrp-chip:focus {
    background: var(--lrp-primary);
    color: #fff;
    border-color: var(--lrp-primary);
    transform: translateY(-1px);
    outline: none;
}

/* --- Abas --- */
.lrp-tabs-wrap {
    margin-top: 22px;
}

.lrp-tabs {
    display: flex;
    gap: 6px;
    background: #fff;
    padding: 6px;
    border-radius: 10px;
    border: 1px solid var(--lrp-card-border);
    box-shadow: var(--lrp-shadow);
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
}

.lrp-tab {
    border: none;
    background: transparent;
    color: var(--lrp-text-muted);
    padding: 10px 20px;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.18s ease;
    white-space: nowrap;
}

.lrp-tab:hover {
    color: var(--lrp-primary);
    background: var(--lrp-bg-soft);
}

.lrp-tab.active {
    background: var(--lrp-primary);
    color: #fff;
    box-shadow: 0 2px 6px rgba(178, 89, 0, 0.3);
}

.lrp-tab.active:hover {
    color: #fff;
}

.lrp-tab i {
    font-size: 15px;
}

/* --- Contador --- */
.lrp-counter {
    margin: 18px 0 12px;
    font-size: 14px;
    color: var(--lrp-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.lrp-counter strong {
    color: var(--lrp-primary-dark);
    font-weight: 700;
}

/* --- Loader --- */
.lrp-loader {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    padding: 30px;
    color: var(--lrp-text-muted);
    font-size: 14px;
}

.lrp-loader-spin {
    width: 22px;
    height: 22px;
    border: 3px solid var(--lrp-card-border);
    border-top-color: var(--lrp-primary);
    border-radius: 50%;
    animation: lrp-spin 0.7s linear infinite;
}

@keyframes lrp-spin {
    to { transform: rotate(360deg); }
}

/* --- Resultados (por tema: grid de cards) --- */
.lrp-results {
    min-height: 200px;
    padding-bottom: 30px;
}

.lrp-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.lrp-card {
    background: var(--lrp-card-bg);
    border: 1px solid var(--lrp-card-border);
    border-left: 3px solid transparent;
    border-radius: 10px;
    padding: 18px 20px;
    box-shadow: var(--lrp-shadow);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lrp-card:hover {
    border-left-color: var(--lrp-primary);
    transform: translateY(-2px);
    box-shadow: var(--lrp-shadow-hover);
}

.lrp-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.lrp-card-title {
    color: var(--lrp-primary-dark);
    font-size: 17px;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    flex: 1;
}

.lrp-card-acervo-chip {
    background: var(--lrp-bg-soft);
    color: var(--lrp-primary-dark);
    padding: 3px 10px;
    border-radius: 14px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    white-space: nowrap;
    border: 1px solid var(--lrp-card-border);
}

.lrp-card-meta {
    color: var(--lrp-text-muted);
    font-size: 13px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.lrp-card-meta .sep {
    opacity: 0.5;
}

.lrp-card-snippet {
    color: var(--lrp-text);
    font-size: 14px;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lrp-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 6px;
    font-size: 12px;
    color: var(--lrp-text-muted);
}

.lrp-card-footer .lrp-card-open {
    color: var(--lrp-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
}

/* --- Highlight --- */
mark.lrp-mark {
    background: var(--lrp-mark-bg);
    color: var(--lrp-mark-text);
    padding: 0 3px;
    border-radius: 3px;
    font-weight: 600;
}

/* --- Accordion (por obra / por acervo) --- */
.lrp-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lrp-accordion-group {
    background: var(--lrp-card-bg);
    border: 1px solid var(--lrp-card-border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--lrp-shadow);
}

.lrp-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    cursor: pointer;
    background: linear-gradient(180deg, #fff, #fbf8f2);
    border: none;
    width: 100%;
    text-align: left;
    transition: background 0.15s;
}

.lrp-accordion-header:hover {
    background: var(--lrp-bg-soft);
}

.lrp-accordion-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--lrp-primary-dark);
    font-size: 15px;
    font-weight: 700;
}

.lrp-accordion-title i.group-ico {
    color: var(--lrp-primary);
    font-size: 18px;
}

.lrp-accordion-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--lrp-text-muted);
}

.lrp-accordion-count {
    background: var(--lrp-primary);
    color: #fff;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
}

.lrp-accordion-chevron {
    transition: transform 0.2s ease;
    color: var(--lrp-primary);
}

.lrp-accordion-group.open .lrp-accordion-chevron {
    transform: rotate(180deg);
}

.lrp-accordion-body {
    padding: 0 16px 16px;
    display: none;
}

.lrp-accordion-group.open .lrp-accordion-body {
    display: block;
    animation: lrp-slide-down 0.22s ease;
}

@keyframes lrp-slide-down {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.lrp-accordion-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.lrp-mini-card {
    border: 1px solid var(--lrp-card-border);
    border-left: 3px solid transparent;
    border-radius: 8px;
    padding: 12px 14px;
    cursor: pointer;
    transition: all 0.15s ease;
    background: #fff;
}

.lrp-mini-card:hover {
    border-left-color: var(--lrp-primary);
    background: #fffdf8;
}

.lrp-mini-card-title {
    color: var(--lrp-primary-dark);
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 4px;
}

.lrp-mini-card-meta {
    color: var(--lrp-text-muted);
    font-size: 12px;
    margin-bottom: 4px;
}

.lrp-mini-card-snippet {
    color: var(--lrp-text);
    font-size: 13px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Estado vazio --- */
.lrp-empty {
    text-align: center;
    padding: 50px 20px;
    background: #fff;
    border: 1px dashed var(--lrp-card-border);
    border-radius: 12px;
    color: var(--lrp-text-muted);
}

.lrp-empty-icon {
    font-size: 56px;
    color: var(--lrp-primary-light);
    opacity: 0.7;
    margin-bottom: 8px;
}

.lrp-empty h3 {
    color: var(--lrp-primary-dark);
    margin-bottom: 8px;
    font-weight: 700;
}

.lrp-empty p {
    margin: 4px 0;
}

.lrp-empty-hint {
    margin-top: 14px !important;
    font-size: 13px;
}

.lrp-empty-chips {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    justify-content: center;
}

/* --- Nota prototipo --- */
.lrp-proto-note {
    margin: 30px 0 40px;
    padding: 14px 18px;
    background: #fffdf5;
    border: 1px solid #f0e0b8;
    border-left: 4px solid #d39e00;
    border-radius: 8px;
    color: #6a4f00;
    font-size: 13px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.lrp-proto-note i {
    color: #d39e00;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* --- Toast --- */
.lrp-toast {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #2b2416;
    color: #fff;
    padding: 12px 22px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.25s, transform 0.25s;
    pointer-events: none;
}

.lrp-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.lrp-toast i {
    color: #f4d03f;
}

/* --- Fade-in dos cards --- */
.lrp-card,
.lrp-accordion-group {
    animation: lrp-fade-in 0.28s ease;
}

@keyframes lrp-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Responsivo --- */
@media (max-width: 768px) {
    .lrp-hero {
        padding: 80px 0 30px;
    }
    .lrp-hero h1 {
        font-size: 24px;
    }
    .lrp-hero-subtitle {
        font-size: 14px;
    }
    .lrp-hero-inner {
        flex-direction: column-reverse;
        align-items: flex-start;
    }
    .lrp-badge-proto {
        align-self: flex-start;
    }

    .lrp-search-wrap {
        padding: 16px;
    }

    .lrp-search-input-group {
        flex-wrap: wrap;
    }

    .lrp-search-input {
        font-size: 15px;
        padding: 12px 6px;
        min-width: 0;
    }

    .lrp-search-btn {
        padding: 0 18px;
    }

    .lrp-search-btn span {
        display: none;
    }

    .lrp-tabs {
        width: 100%;
        justify-content: space-between;
    }

    .lrp-tab {
        flex: 1;
        justify-content: center;
        padding: 9px 10px;
        font-size: 13px;
    }

    .lrp-tab span {
        display: inline;
    }

    .lrp-grid {
        grid-template-columns: 1fr;
    }

    .lrp-card {
        padding: 15px 16px;
    }

    .lrp-card-title {
        font-size: 15px;
    }

    .lrp-toast {
        bottom: 80px;
        font-size: 13px;
        padding: 10px 18px;
    }
}

@media (max-width: 480px) {
    .lrp-tab span {
        font-size: 12px;
    }
    .lrp-suggestions-label {
        width: 100%;
        margin-bottom: 6px;
    }
}

/* --- Dark theme support --- */
[data-theme="dark"] body#livros-revistas-proto {
    background: #1a1510;
}

[data-theme="dark"] .lrp-search-wrap,
[data-theme="dark"] .lrp-tabs,
[data-theme="dark"] .lrp-card,
[data-theme="dark"] .lrp-accordion-group,
[data-theme="dark"] .lrp-mini-card,
[data-theme="dark"] .lrp-empty {
    background: #2a231a;
    border-color: #3d342a;
}

[data-theme="dark"] .lrp-card-title,
[data-theme="dark"] .lrp-mini-card-title,
[data-theme="dark"] .lrp-accordion-title,
[data-theme="dark"] .lrp-empty h3 {
    color: #f4b672;
}

[data-theme="dark"] .lrp-card-snippet,
[data-theme="dark"] .lrp-mini-card-snippet {
    color: #e0d8c8;
}

[data-theme="dark"] .lrp-search-input {
    color: #f0e8d8;
}

[data-theme="dark"] .lrp-search-input-group {
    background: #2a231a;
    border-color: #3d342a;
}

[data-theme="dark"] .lrp-accordion-header {
    background: linear-gradient(180deg, #2a231a, #241d14);
}

[data-theme="dark"] mark.lrp-mark {
    background: #5a3d10;
    color: #ffd89c;
}