/* static/css/styles.css */

:root {
    --dark-bg: #121212;
    --darker-bg: #0a0a0a;
    --light-text: #f8f9fa;
    --muted-text: #adb5bd;
    --primary: #d4af37; /* Złoty - główny kolor */
    --primary-dark: #b38f2d; /* Ciemniejszy złoty */
    --secondary: #0a1f0a; /* Ciemnozielony - drugi kolor */
    --border: #343a40;
    --accent: #228B22; /* Zielony akcent */
}

.dark-theme {
    background-color: var(--dark-bg);
    color: var(--light-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Inter', sans-serif;
}

/* Nagłówek - oryginalny styl */
.navbar {
    background-color: #000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.navbar-brand {
    font-family: 'Old English Text MT', serif;
    font-size: 2.5rem;
    color: var(--primary) !important;
    text-shadow: 0 0 5px rgba(212, 175, 55, 0.5);
}

.navbar-link {
    color: var(--muted-text) !important;
    text-decoration: none;
    margin: 0 0.8rem;
    transition: color 0.3s;
    display: flex;
    align-items: center;
}

.navbar-link:hover, .navbar-link:focus {
    color: var(--primary) !important;
}

.navbar-link i {
    margin-right: 0.3rem;
}

/* Karty książek - proporcje 5:8 */
.book-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--darker-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
    border-color: var(--primary);
}

.cover-container {
    position: relative;
    padding-bottom: 160%; /* 5:8 proportion (5/8 = 0.625) */
    overflow: hidden;
    background: #000;
}

.book-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.cover-container:hover .book-cover {
    transform: scale(1.05);
}

.book-body {
    padding: 1.2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.book-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--light-text);
    font-weight: 600;
    min-height: 2.8em;
}

.book-author {
    font-size: 0.9rem;
    color: var(--muted-text);
    margin-bottom: 0.5rem;
}

.book-price {
    font-weight: 700;
    color: var(--primary);
    margin-top: auto;
    font-size: 1.2rem;
}

/* Przyciski i elementy interfejsu */
.btn {
    background-color: var(--primary);
    border: none;
    color: #000;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: bold;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.text-primary {
    color: var(--primary) !important;
}

.bg-primary {
    background-color: var(--primary) !important;
}

/* Formularze */
.auth-container {
    max-width: 500px;
    margin: 3rem auto;
    padding: 2.5rem;
    background: var(--darker-bg);
    border-radius: 10px;
    border: 1px solid var(--border);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.auth-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.dark-input {
    background-color: #1e1e1e;
    border: 1px solid var(--border);
    color: var(--light-text);
    padding: 0.8rem;
    border-radius: 5px;
    margin-bottom: 1.2rem;
    width: 100%;
}

.dark-input:focus {
    background-color: #1e1e1e;
    color: var(--light-text);
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
}

/* Stopka */
footer {
    background-color: #000;
    padding: 2.5rem 0;
    margin-top: auto;
    border-top: 1px solid var(--border);
}

footer a {
    color: var(--muted-text);
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--primary);
}

footer .text-center {
    color: var(--muted-text);
}

/* Responsywność */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.8rem;
    }
    
    .cover-container {
        padding-bottom: 130%;
    }
    
    .book-title {
        min-height: auto;
    }
}