/* Family library — public */
:root {
    --lib-bg: #faf8f5;
    --lib-paper: #f7f4ef;
    --lib-taupe: #e8e2d9;
    --lib-text: #3d3d3a;
    --lib-muted: #6b6560;
    --lib-accent: #b8a09a;
    --lib-shadow: 0 16px 48px rgba(61, 61, 58, 0.09);
}

html {
    scroll-behavior: smooth;
}

body.library-site {
    font-family: "Source Sans 3", system-ui, sans-serif;
    color: var(--lib-text);
    background: var(--lib-bg);
    padding-top: 56px;
}

.font-display {
    font-family: "Cormorant Garamond", Georgia, serif;
    font-weight: 500;
}

.lib-nav {
    background: rgba(250, 248, 245, 0.95) !important;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(232, 226, 217, 0.95);
}

.lib-nav .navbar-brand {
    color: var(--lib-text) !important;
    font-size: 1.35rem;
}

.lib-main {
    min-height: 70vh;
}

.lib-hero {
    background: linear-gradient(180deg, var(--lib-paper) 0%, var(--lib-bg) 100%);
}

.lib-hero-title {
    color: var(--lib-text);
}

.lib-hero-lead {
    color: var(--lib-muted);
}

.lib-book-card {
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.lib-book-card .card-body {
    padding: 0.875rem 1rem 1rem;
}

.lib-book-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--lib-shadow) !important;
}

.lib-book-cover-wrap {
    aspect-ratio: 3/4;
    width: min(100%, 168px);
    max-height: 224px;
    margin-inline: auto;
    background: var(--lib-taupe);
    overflow: hidden;
    border-radius: 6px;
}

.lib-book-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lib-book-cover--placeholder {
    background: linear-gradient(145deg, var(--lib-taupe), #ddd5cb);
    color: var(--lib-muted);
    font-size: 1.5rem;
}

.lib-badge-featured {
    background: rgba(184, 160, 154, 0.35);
    color: var(--lib-text);
    font-weight: 500;
}

.lib-btn-open {
    background: var(--lib-text);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.45rem 1.25rem;
    font-weight: 500;
}

.lib-btn-open:hover {
    background: #2a2a28;
    color: #fff;
}

/* Password gate */
body.gate-page {
    min-height: 100vh;
    background: linear-gradient(160deg, var(--lib-paper) 0%, var(--lib-taupe) 45%, #efe8e0 100%);
    font-family: "Source Sans 3", system-ui, sans-serif;
}

.gate-card {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 12px;
    box-shadow: var(--lib-shadow);
}

.gate-title {
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 2rem;
    color: var(--lib-text);
}

.gate-input {
    border-radius: 8px;
    border: 1px solid var(--lib-taupe);
}

.btn-gate {
    background: var(--lib-accent);
    border: none;
    color: #fff;
    border-radius: 8px;
    font-weight: 500;
}

.btn-gate:hover {
    filter: brightness(0.95);
    color: #fff;
}