:root {
    --bg-color: #ffffff; 
    --card-bg: #fcfcfc;
    --text-color: #1d1d1f; 
    --text-light: #ffffff;
    --primary-color: #004080; 
    --secondary-color: #86868b; 
    --accent-color: #0087f5; 
    --bg-gradient: linear-gradient(135deg, var(--primary-color), #002c59);
    --shadow: 0 4px 10px rgba(29, 29, 31, 0.07);
    --transition: all 0.3s ease;
    --border-radius: 8px; 
    font-family: 'Poppins', sans-serif;
}

.dark-mode {
    --bg-color: #161617; 
    --card-bg: #1d1d1f;
    --text-color: #e8e8e8; 
    --primary-color: #4185f4; 
    --secondary-color: #545454; 
    --accent-color: #0087f5; 
    --shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}

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

html {
    height: 100%;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main.container {
    flex: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    width: 100%;
}

.hidden {
    display: none !important;
}

header {
    background: var(--bg-gradient);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

header h1 {
    color: var(--text-light);
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

header .logo-link,
header .logo-link:hover,
header .logo-link:focus,
header .logo-link:active,
header .logo-link:visited {
    text-decoration: none !important;
    border: none !important;          
    box-shadow: none !important;       
    color: var(--text-light) !important; 
    outline: none !important;   
}

header .logo-link h1 {
    position: relative; 
    overflow: hidden;  
}

nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--text-light);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.theme-toggle {
    background: transparent;
    border: 2px solid var(--text-light);
    color: var(--text-light);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
    transform: rotate(360deg) scale(1.1);
}

main {
    padding-top: 2rem;
}

#search-section {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

#search-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

#search-form input,
#search-form select {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background-color: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--secondary-color);
}

#search-form input {
    flex-grow: 1;
}

#search-form input:focus,
#search-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color);
}

.btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-light);
}

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

.dark-mode .btn-primary {
    background: var(--primary-color);
}

.btn-accent {
    background: var(--accent-color);
}

.btn:hover {
    transform: translateY(-3px);
    opacity: 0.9;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

#results-section {
    padding-bottom: 2rem;
}

.grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); /* << É ESTE VALOR */
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.card img {
    width: 100%;
    aspect-ratio: 2 / 3; 
    object-fit: cover;  
    transition: transform 0.3s ease;
}

.card:hover img {
    transform: scale(1.05);
}

.card-content {
    padding: 0.8rem; /* REDUZIDO: Um pouco menos de preenchimento para um card menor */
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    font-size: 1.1rem; /* REDUZIDO: Fonte um pouco menor */
    margin-bottom: 0.4rem; /* REDUZIDO */
    color: var(--primary-color);
}

.card-content p {
    font-size: 0.85rem; /* REDUZIDO */
    margin-bottom: 0.4rem; /* REDUZIDO */
    flex-grow: 1;
    color: var(--secondary-color);
    line-height: 1.4; /* AJUSTADO: Melhor legibilidade para fontes menores */
}

.dark-mode .card-content p {
    color: #aab3be;
}

.card-type {
    align-self: flex-start;
    padding: 0.2rem 0.6rem; /* REDUZIDO */
    border-radius: 20px;
    background: var(--bg-gradient);
    color: white;
    font-size: 0.7rem; /* REDUZIDO */
    font-weight: 500;
    margin-bottom: 0.6rem; /* REDUZIDO */
}

.favorite-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.dark-mode .favorite-btn {
    background: rgba(30, 41, 59, 0.5);
}

.favorite-btn:hover {
    transform: scale(1.15);
    background: white;
}

.favorite-btn svg {
    pointer-events: none;
}

.modal {
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content::-webkit-scrollbar {
    width: 10px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
    border: 2px solid var(--card-bg);
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-color);
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    color: var(--secondary-color);
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--accent-color);
    transform: rotate(90deg);
}

#manual-add-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#manual-add-form label {
    font-weight: 500;
    color: var(--primary-color);
}

#manual-add-form input,
#manual-add-form select,
#manual-add-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--secondary-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
}

#manual-add-form input:focus,
#manual-add-form select:focus,
#manual-add-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color);
}

#manual-add-form textarea {
    min-height: 100px;
    resize: vertical;
}

#manual-add-form button {
    margin-top: 1rem;
}

#loading-indicator {
    text-align: center;
    padding: 2rem;
    font-size: 1.2rem;
    color: var(--primary-color);
    width: 100%;
}

.spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 1rem;
    border: 4px solid var(--secondary-color);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.site-footer {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 2.5rem 0 0;
    margin-top: auto;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.dark-mode .site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 2rem;
}

.footer-about h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-about p {
    max-width: 350px;
    line-height: 1.7;
    color: var(--secondary-color);
}

.footer-social h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.footer-social a {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.dark-mode .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .fa-heart {
    color: var(--accent-color);
}

@keyframes shine {
  0% {
    transform: translateX(-150%) skewX(-25deg);
  }
  80% { 
    transform: translateX(150%) skewX(-25deg);
  }
  100% { 
    transform: translateX(150%) skewX(-25deg);
  }
}

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

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }

    #search-form {
        flex-direction: column;
    }

    .grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 1.5rem;
        max-width: 95%;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .footer-social a {
        margin: 0 0.5rem;
    }
}