:root {
    --white: #ffffff;
    --black: #000000;
    --gold: #D4AF37;
    --gold-light: #E6C158;
    --gold-dark: #B8941F;
    --gray-light: #f5f5f5;
    --gray-medium: #e0e0e0;
    --gray-dark: #333333;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header Styles */
.main-header {
    background: var(--black);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 0;
    position: relative;
    gap: 1rem;
}

/* Logo Styles */
.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.logo-container.hidden {
    opacity: 0;
    width: 0;
    transform: scale(0.8);
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.logo-icon {
    width: 120px;
    height: 20px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 1.2rem;
    font-weight: bold;
    transition: all 0.4s ease;
}

.logo-icon .logo {
    width: 100%;
    height: 100%;
}

.logo-text {
    height: 20px;
    display: flex;
    flex-direction: column;
    transition: all 0.4s ease;
}

.logo-text h3 {
    height: 100%;
    font-size: 1.1rem;
    font-weight: normal;
    color: var(--gold-dark);
    line-height: 1.2;
}

/* Mobile Controls */
.mobile-controls {
    display: none;
    align-items: center;
    gap: 0.75rem;
}

.mobile-search-btn,
.mobile-menu-btn {
    background: none;
    border: none;
    color: var(--gold);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-search-btn:hover,
.mobile-menu-btn:hover {
    background: var(--gray-dark);
    color: var(--gold-light);
}

.mobile-search-btn.hidden {
    opacity: 0;
    width: 0;
    transform: scale(0);
    margin: 0;
    padding: 0;
    overflow: hidden;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
    justify-content: flex-end;
}

.app-nav {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.app-nav a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    position: relative;
    white-space: nowrap;
}

.app-nav a:hover,
.app-nav a.ativo {
    color: var(--gold);
    background: var(--gray-dark);
}

.app-nav a.ativo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--gold);
    border-radius: 1px;
}

/* Desktop Search Icon */
.desktop-search-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.desktop-search-icon:hover {
    background: var(--gray-dark);
    color: var(--gold-light);
    transform: scale(1.1);
}

.desktop-search-icon.hidden {
    opacity: 0;
    width: 0;
    transform: scale(0);
    margin: 0;
    padding: 0;
    overflow: hidden;
}

/* Search Box */
.search-box {
    position: relative;
    width: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    opacity: 0;
    flex-shrink: 1;
}

.search-box.expanded {
    width: 100%;
    opacity: 1;
    animation: expandSearch 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes expandSearch {
    0% {
        width: 0;
        opacity: 0;
        transform: translateX(-10px);
    }

    100% {
        width: 100%;
        opacity: 1;
        transform: translateX(0);
    }
}

/* Desktop Close Search Button */
.desktop-close-search {
    background: none;
    border: none;
    color: var(--gold);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    display: none;
}

.desktop-close-search:hover {
    background: var(--gray-dark);
    color: var(--gold-light);
}

.search-box.expanded+.desktop-close-search {
    display: flex;
}

/* Mobile Search Box */
.mobile-search-box {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--black);
    padding: 1rem;
    border-bottom: 1px solid var(--gray-dark);
    display: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    height: 100%;
    align-items: center;
}

.mobile-search-box.active {
    display: flex;
    animation: slideInMobile 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInMobile {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-search-container {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}

.mobile-search-container i.fa-search {
    position: absolute;
    left: 15px;
    color: var(--gray-medium);
    z-index: 2;
}

#mobileSearchInput {
    width: 100%;
    padding: 12px 45px 12px 40px;
    background: var(--gray-dark);
    border: 2px solid var(--gray-dark);
    border-radius: 10px;
    font-size: 1rem;
    color: var(--white);
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

#mobileSearchInput::placeholder {
    color: var(--gray-medium);
}

#mobileSearchInput:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--gray-dark);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.mobile-clear-btn {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    color: var(--gray-medium);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: none;
    z-index: 2;
}

.mobile-clear-btn:hover {
    background: var(--gray-dark);
    color: var(--gold);
    transform: scale(1.1);
}

.mobile-close-search {
    background: none;
    border: none;
    color: var(--gold);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.mobile-close-search:hover {
    background: var(--gray-dark);
    color: var(--gold-light);
}

.search-box i.fa-search {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-medium);
    z-index: 2;
}

#searchInput {
    width: 100%;
    padding: 12px 45px 12px 40px;
    background: var(--gray-dark);
    border: 2px solid var(--gray-dark);
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--white);
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

#searchInput::placeholder {
    color: var(--gray-medium);
}

#searchInput:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--gray-dark);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.clear-btn {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-medium);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: none;
    z-index: 2;
}

.clear-btn:hover {
    background: var(--gray-dark);
    color: var(--gold);
    transform: translateY(-50%) scale(1.1);
}

/* Main Content */
main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Page Controls */
.page-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    margin-bottom: 2rem;
    padding: 1rem 1.5rem;
    background: var(--gray-light);
    border-radius: 8px;
    border: 1px solid var(--gray-medium);
    flex-wrap: wrap;
    gap: 1rem;
}

.limit-selector {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.limit-selector label {
    font-weight: 500;
    color: var(--black);
}

#limitSelect {
    padding: 8px 12px;
    background: var(--white);
    border: 1px solid var(--gray-medium);
    border-radius: 6px;
    color: var(--black);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

#limitSelect:focus {
    outline: none;
    border-color: var(--gold);
}

.results-info {
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--black);
    border: 1px solid var(--gray-medium);
}

/* Loading Animation */
.loading {
    display: none;
    text-align: center;
    padding: 2rem;
    color: var(--gray-dark);
}

.loading-spinner {
    border: 3px solid var(--gray-light);
    border-top: 3px solid var(--gold);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Abreviaturas Table - 100% Responsiva */
.abreviaturas-table-container {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 1rem;
    width: 100%;
    overflow-x: auto;
}

.abreviaturas-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 300px;
}

.abreviaturas-table th {
    background: var(--gold);
    color: var(--black);
    font-weight: 600;
    text-align: left;
    padding: 1rem;
    border-bottom: 2px solid var(--gold-dark);
    cursor: pointer;
    transition: background 0.3s ease;
    white-space: nowrap;
}

.abreviaturas-table th:hover {
    background: var(--gold-light);
}

.abreviaturas-table th i {
    margin-left: 0.5rem;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.abreviaturas-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-medium);
    vertical-align: top;
    word-wrap: break-word;
}

.abreviaturas-table tr:last-child td {
    border-bottom: none;
}

.abreviaturas-table tr:hover {
    background: var(--gray-light);
    transition: background 0.3s ease;
}

.abreviatura-cell {
    font-weight: 600;
    color: var(--black);
    width: 30%;
    min-width: 120px;
}

.significado-cell {
    color: var(--black);
    line-height: 1.5;
    width: 70%;
}

/* Pagination */
.paginacao {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding: 1.25rem;
    background: var(--gray-light);
    border-radius: 8px;
    border: 1px solid var(--gray-medium);
    flex-wrap: wrap;
    gap: 1rem;
}

.paginacao-lista {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.paginacao-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 0.8rem;
    background: var(--white);
    border: 1px solid var(--gray-medium);
    border-radius: 6px;
    text-decoration: none;
    color: var(--black);
    transition: all 0.3s ease;
    min-width: 40px;
    font-weight: 500;
    font-size: 0.9rem;
}

.paginacao-link:hover {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
    transform: translateY(-2px);
}

.paginacao-link.ativo {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

.paginacao-info {
    color: var(--black);
    font-size: 0.9rem;
    text-align: center;
}

/* No Results */
.nenhum-resultado {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gray-dark);
}

.nenhum-resultado i {
    margin-bottom: 1rem;
    opacity: 0.7;
}

.saiba-mais {
    display: inline-flex;
    align-items: center;
    background: var(--gold);
    color: var(--black);
    padding: 0.5rem 1.1rem;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.75rem;
    transition: all 0.3s ease;
    gap: 0.3rem;
    font-weight: 500;
    margin-top: 0;
}

.saiba-mais:hover {
    background: var(--gold-dark);
    transform: translateX(5px);
}

/* Footer */
.main-footer {
    background: var(--black);
    color: var(--white);
    padding: 2.5rem 0 1rem;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-section h4 {
    color: var(--gold);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--gold);
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--gray-dark);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.social-links a:hover {
    background: var(--gold);
    color: var(--black);
    transform: translateY(-2px);
}

.app-download {
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
}

.app-download a {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.6rem 0.8rem;
    background: var(--gray-dark);
    border-radius: 6px;
    color: var(--white);
    text-decoration: none;
    font-size: 0.75rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.app-download a:hover {
    background: var(--gold);
    color: var(--black);
}

.app-download a i {
    font-size: 1.3rem;
}

.footer-bottom {
    border-top: 1px solid var(--gray-dark);
    padding-top: 1.5rem;
    text-align: center;
    color: var(--white);
    font-size: 0.85rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .mobile-controls {
        display: flex;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--black);
        border-top: 1px solid var(--gray-dark);
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        z-index: 1000;
    }

    .main-nav.mobile-open {
        display: flex;
    }

    .app-nav {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .app-nav a {
        display: block;
        text-align: center;
        padding: 1rem;
        font-size: 0.95rem;
    }

    .desktop-search-icon {
        display: none;
    }

    .desktop-close-search {
        display: none !important;
    }

    .search-box:not(.mobile-search) {
        display: none;
    }

    .header-content {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .logo-container {
        display: flex;
        justify-content: flex-start;
        flex-direction: column;
    }

    .logo-text h3 {
        font-size: 0.75rem;
    }

    .logo-icon {
        margin-right: auto;
    }

    .search-box {
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .abreviaturas-table {
        font-size: 0.9rem;
    }

    .abreviaturas-table th,
    .abreviaturas-table td {
        padding: 0.75rem 0.5rem;
    }

    .page-controls {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }

    .paginacao {
        flex-direction: column;
        padding: 1rem;
    }

    .paginacao-lista {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.8rem;
    }

    .logo-icon {
        width: 120px;
        height: 20px;
        font-size: 1rem;
    }

    .mobile-controls {
        gap: 0.5rem;
    }

    .abreviaturas-table {
        font-size: 0.85rem;
    }

    .abreviaturas-table th,
    .abreviaturas-table td {
        padding: 0.6rem 0.4rem;
    }

    .abreviatura-cell {
        min-width: 100px;
    }
}

/* Extra Small Screens */
@media (max-width: 360px) {
    .abreviaturas-table {
        font-size: 0.8rem;
    }

    .abreviaturas-table th,
    .abreviaturas-table td {
        padding: 0.5rem 0.3rem;
    }

    .abreviatura-cell {
        min-width: 80px;
    }
}

.me-1 {
    margin-right: 0.25rem;
}