/**
 * @version 1.2.0
 * @lastModified 2026-03-12
 * @description Frontend styles for [sci_my_library]: locked gate, empty state, sectioned library.
 * @changelog
 * - v1.0.0: Initial styles for login gate, empty state, and library sections.
 * - v1.1.0: Site primary #E60513, max-width 760px, hierarchy, spacing, primary/secondary buttons.
 * - v1.2.0: Fallback-Liste (.sci-my-library__fallback, __fallback-item) wenn JetEngine leer liefert.
 * - v1.2.1: Empty-state CTA defaults to site red (was blue).
 */

/* ==========================================================================
   Locked state – centered marketing block
   ========================================================================== */

.sci-library-login-gate {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 40vh;
    padding: 2rem 1.5rem;
    box-sizing: border-box;
}

.sci-library-login-gate__inner {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--sci-gate-bg, #f8f9fa);
    border-radius: var(--sci-gate-radius, 12px);
    border: 1px solid var(--sci-gate-border, #e9ecef);
    box-shadow: var(--sci-gate-shadow, 0 4px 20px rgba(0, 0, 0, 0.06));
}

.sci-library-login-gate__title {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--sci-gate-title-color, #1a1a1a);
}

.sci-library-login-gate__subheadline {
    margin: 0 0 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--sci-gate-text-color, #444);
}

.sci-library-login-gate__description {
    margin: 0 0 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--sci-gate-text-color, #444);
}

.sci-library-login-gate__benefits {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
    text-align: left;
    max-width: 22rem;
    margin-left: auto;
    margin-right: auto;
}

.sci-library-login-gate__benefits li {
    position: relative;
    margin-bottom: 16px;
    padding: 0 0 0 1.75rem;
    font-size: 0.9375rem;
    line-height: 1.4;
    color: var(--sci-gate-text-color, #444);
}

.sci-library-login-gate__benefits li:last-child {
    margin-bottom: 0;
}

.sci-library-login-gate__benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--sci-gate-check-color, #E60513);
}

.sci-library-login-gate__context {
    margin: 1rem 0 0;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--sci-gate-text-color, #444);
}

.sci-library-login-gate__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    align-items: center;
    margin-top: 32px;
}

.sci-library-login-gate__btn {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    border-radius: var(--sci-btn-radius, 8px);
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
    cursor: pointer;
    border: 2px solid transparent;
    box-sizing: border-box;
}

/* Primary: Anmelden */
.sci-login-button {
    background: var(--sci-login-bg, #E60513);
    color: var(--sci-login-color, #fff);
    border-color: var(--sci-login-bg, #E60513);
}

.sci-login-button:hover {
    background: var(--sci-login-hover-bg, #c20410);
    color: var(--sci-login-color, #fff);
    border-color: var(--sci-login-hover-bg, #c20410);
}

/* Secondary: Kostenlos registrieren */
.sci-register-button {
    background: var(--sci-register-bg, transparent);
    color: var(--sci-register-color, #E60513);
    border-color: var(--sci-register-color, #E60513);
}

.sci-register-button:hover {
    background: var(--sci-register-hover-bg, #E60513);
    color: var(--sci-register-hover-color, #fff);
    border-color: var(--sci-register-hover-bg, #E60513);
}

/* ==========================================================================
   Empty library state
   ========================================================================== */

.sci-my-library--empty {
    padding: 3rem 1.5rem;
}

.sci-my-library-empty {
    max-width: 28rem;
    margin: 0 auto;
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--sci-empty-bg, #f8f9fa);
    border-radius: var(--sci-gate-radius, 12px);
    border: 1px solid var(--sci-gate-border, #e9ecef);
}

.sci-my-library-empty__title {
    margin: 0 0 1rem;
    font-size: 1.375rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--sci-gate-title-color, #1a1a1a);
}

.sci-my-library-empty__text {
    margin: 0 0 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--sci-gate-text-color, #444);
}

.sci-my-library-empty__cta {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    background: var(--sci-login-bg, #E60513);
    color: var(--sci-login-color, #fff);
    border-radius: var(--sci-btn-radius, 8px);
    transition: background-color 0.2s, color 0.2s;
}

.sci-my-library-empty__cta:hover {
    background: var(--sci-login-hover-bg, #c20410);
    color: var(--sci-login-color, #fff);
}

/* ==========================================================================
   Library with sections (Continue reading, Recently opened, All my documents)
   ========================================================================== */

.sci-my-library.sci-my-library--jetengine {
    padding: 0 0 2rem;
}

.sci-my-library__section {
    margin-bottom: 2.5rem;
}

.sci-my-library__section:last-child {
    margin-bottom: 0;
}

.sci-my-library__title {
    margin: 0 0 1rem;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--sci-section-title-color, #1a1a1a);
}

.sci-my-library__grid {
    display: block;
}

/* Fallback-Liste, wenn JetEngine keine Ausgabe liefert */
.sci-my-library__fallback {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.sci-my-library__fallback-item {
    display: block;
    padding: 1rem 1.25rem;
    background: var(--sci-gate-bg, #f8f9fa);
    border: 1px solid var(--sci-gate-border, #e9ecef);
    border-radius: var(--sci-gate-radius, 8px);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--sci-gate-title-color, #1a1a1a);
    text-decoration: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.sci-my-library__fallback-item:hover {
    border-color: var(--sci-gate-check-color, #E60513);
    box-shadow: 0 2px 8px rgba(230, 5, 19, 0.1);
}

/* Fallback-Karten (Cover, Kategorie, Titel, Button) wie gewünschtes Layout */
.sci-my-library__cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.sci-my-library__card {
    background: #fff;
    border-radius: var(--sci-gate-radius, 8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.sci-my-library__card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.sci-my-library__card-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.sci-my-library__card-image {
    display: block;
    aspect-ratio: 3 / 4;
    background: var(--sci-gate-bg, #f0f0f0);
    overflow: hidden;
}

.sci-my-library__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sci-my-library__card-image-placeholder {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 200px;
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
}

.sci-my-library__card-category {
    display: block;
    margin: 0.75rem 1rem 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--sci-gate-check-color, #E60513);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.sci-my-library__card-title {
    display: block;
    margin: 0.35rem 1rem 0;
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--sci-gate-title-color, #1a1a1a);
}

.sci-my-library__card-cta {
    display: inline-block;
    margin: 1rem 1rem 1.25rem;
    padding: 0.6rem 1.25rem;
    background: var(--sci-gate-check-color, #E60513);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--sci-gate-radius, 6px);
    text-align: center;
    transition: opacity 0.2s, background 0.2s;
}

.sci-my-library__card-link:hover .sci-my-library__card-cta {
    opacity: 0.95;
}

.sci-my-library__empty {
    margin: 0;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    color: var(--sci-gate-text-color, #444);
}

/* Responsive */
@media (max-width: 480px) {
    .sci-library-login-gate__inner,
    .sci-my-library-empty {
        padding: 1.75rem 1.25rem;
    }

    .sci-library-login-gate__title,
    .sci-my-library-empty__title {
        font-size: 1.25rem;
    }
}