/* Color Palette */
:root {
    --forest-green: #1A3C34;
    --forest-light: #2A4C44;
    --ivory: #FDFBF7;
    --ivory-dark: #F5F2EA;
    --amber: #C88F3A;
    --amber-light: #E0A956;
    --amber-soft: rgba(200, 143, 58, 0.15);
    --dark: #2C2C2C;
}

body {
    font-family: 'DM Sans', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.bg-ivory { background-color: var(--ivory) !important; }
.bg-forest { background-color: var(--forest-green) !important; }
.bg-amber { background-color: var(--amber) !important; }

.text-forest { color: var(--forest-green) !important; }
.text-amber { color: var(--amber) !important; }

.playfair {
    font-family: 'Playfair Display', serif;
}

.dm-sans {
    font-family: 'DM Sans', sans-serif;
}

/* Navbar Tweaks */
.navbar-dark .navbar-nav .nav-link {
    color: rgba(253, 251, 247, 0.85);
    font-weight: 500;
}
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--amber);
}

/* Buttons */
.btn-amber {
    background-color: var(--amber);
    color: #fff;
    border: none;
    transition: all 0.3s ease;
}
.btn-amber:hover {
    background-color: var(--amber-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px var(--amber-soft);
}

.btn-outline-amber {
    color: var(--amber);
    border-color: var(--amber);
    transition: all 0.3s ease;
}
.btn-outline-amber:hover {
    background-color: var(--amber);
    color: #fff;
}

.btn-forest {
    background-color: var(--forest-green);
    color: #fff;
    transition: all 0.3s ease;
}
.btn-forest:hover {
    background-color: var(--forest-light);
    color: #fff;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    background-color: #fff;
}
.card-header.bg-forest {
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

/* Progress bar overrides */
.progress {
    border-radius: 10px;
    background-color: var(--ivory-dark);
}
.progress-bar {
    background-color: var(--amber);
}

/* Custom Utilities */
.shadow-soft {
    box-shadow: 0 4px 15px rgba(0,0,0,0.04) !important;
}

.book-cover {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(26, 60, 52, 0.2);
    object-fit: cover;
}
.book-cover-large {
    max-width: 100%;
    height: auto;
    max-height: 400px;
}

/* Badge Tweaks */
.badge.bg-success {
    background-color: var(--forest-green) !important;
}
.badge.bg-warning {
    background-color: var(--amber) !important;
    color: #fff !important;
}
.badge.bg-danger {
    background-color: #A94442 !important; /* A mature red */
}

/* Mobile App Bottom Navigation */
body.member-view {
    padding-bottom: 80px;
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: rgba(253, 251, 247, 0.90);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.04);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    padding-bottom: calc(0.5rem + env(safe-area-inset-bottom, 0px));
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--dark);
    opacity: 0.6;
    font-size: 0.70rem;
    font-weight: 700;
    transition: all 0.2s ease;
    flex: 1;
    padding: 0.25rem 0;
}

.bottom-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 0.2rem;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.bottom-nav-item:hover, .bottom-nav-item:focus {
    color: var(--amber);
    opacity: 0.8;
}

.bottom-nav-item.active {
    color: var(--amber);
    opacity: 1;
}

.bottom-nav-item.active i {
    transform: translateY(-2px) scale(1.15);
}

@media (min-width: 992px) {
    .bottom-nav {
        display: none !important;
    }
    body.member-view {
        padding-bottom: 0;
    }
}