/* ============================================================================
   TIER 1 FEATURES - Export, Bookmarks, Search History
   ============================================================================ */

/* Bookmark Button on Paper Cards */
.paper-title-actions {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
}

.paper-title-actions h3 {
    flex: 1;
    min-width: 0;
}

.bookmark-btn {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.bookmark-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(166, 124, 82, 0.1);
}

.bookmark-btn.bookmarked {
    border-color: var(--accent-color);
    background: var(--accent-color);
    color: var(--bg-color);
}

.bookmark-btn.bookmarked .bookmark-icon {
    fill: var(--bg-color);
}

.bookmark-btn:active {
    transform: scale(0.95);
}

/* Search Actions Row */
.search-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.search-actions .btn {
    flex: 1;
    min-width: 150px;
}

@media (max-width: 640px) {
    .search-actions {
        flex-direction: column;
    }

    .search-actions .btn {
        width: 100%;
        min-width: unset;
    }
}

/* Search History Dropdown */
.search-input-wrapper {
    position: relative;
}

.search-history-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow);
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
    margin-top: 0.5rem;
}

.search-history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--border-color);
    background: var(--card-bg);
}

.search-history-header span {
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-color);
}

.clear-history-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    transition: color 0.15s ease;
}

.clear-history-btn:hover {
    color: var(--accent-color);
}

.search-history-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.search-history-list li {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.15s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Results Controls Row (for search results page) */
.results-controls-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
}

.results-controls-row .controls-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .results-controls-row {
        flex-direction: column;
        align-items: stretch;
    }

    .results-controls-row .controls-inline {
        width: 100%;
        justify-content: space-between;
    }

    .results-controls-row .search-minimal {
        flex: 1;
    }
}

/* Brutalist Minimal Bookmarks Header */
.bookmarks-header-minimal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.bookmarks-header-minimal h2 {
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: color 0.15s ease;
}

.back-link:hover {
    color: var(--accent-color);
}

/* Brutalist Minimal Controls Row */
.bookmarks-controls-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

/* Collections Inline (Plain Text) */
.collections-inline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

#collectionsInline {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.collection-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.15s ease;
    cursor: pointer;
}

.collection-link:hover {
    color: var(--accent-color);
}

.collection-link.active {
    color: var(--text-color);
    font-weight: 900;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.collection-delete {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 0.25rem;
    opacity: 0;
    transition: opacity 0.15s ease;
    cursor: pointer;
}

.collection-link:hover + .collection-delete,
.collection-delete:hover {
    opacity: 1;
}

.new-collection-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: color 0.15s ease;
}

.new-collection-link:hover {
    color: var(--accent-color);
}

/* Controls Inline (Right Side) */
.controls-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-minimal {
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    font-size: 0.875rem;
    font-weight: 600;
    width: 150px;
    transition: border-color 0.15s ease;
}

.search-minimal:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Sort Dropdown (Custom) */
.sort-dropdown-wrapper {
    position: relative;
}

.sort-dropdown-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.sort-dropdown-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.sort-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.25rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    min-width: 120px;
    z-index: 100;
}

.sort-dropdown-menu button {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 44px;
}

.sort-dropdown-menu button:hover {
    background: rgba(192, 163, 146, 0.08);
    color: var(--accent-color);
    transform: translateX(2px);
}

/* Status Filter Dropdown */
.status-filter-dropdown-wrapper {
    position: relative;
}

.status-filter-dropdown-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.status-filter-dropdown-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.status-filter-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.25rem;
    background: #2d2420;
    border: 1px solid var(--border-color);
    border-radius: 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    min-width: 140px;
    z-index: 9999;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

.status-filter-dropdown-menu button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: #2d2420;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 44px;
}

.status-filter-dropdown-menu button:hover {
    background: rgba(192, 163, 146, 0.08);
    color: var(--accent-color);
    transform: translateX(2px);
}

.status-filter-dropdown-menu button .status-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    font-size: 1.125rem;
    line-height: 1;
    flex-shrink: 0;
}

/* Star icon visual weight compensation */
.status-filter-dropdown-menu button[data-status="important"] .status-icon {
    font-size: 0.95rem;
}

/* Export Dropdown */
.export-dropdown-wrapper {
    position: relative;
}

.export-dropdown-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.export-dropdown-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.export-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.25rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    min-width: 120px;
    z-index: 100;
}

.export-dropdown-menu button {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 44px;
}

.export-dropdown-menu button:hover {
    background: rgba(192, 163, 146, 0.08);
    color: var(--accent-color);
    transform: translateX(2px);
}

.export-dropdown-separator {
    height: 1px;
    background: var(--border-color);
    margin: 0.25rem 0;
}

/* Bookmarks Separator */
.bookmarks-separator {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0 0 1.5rem 0;
}

@media (max-width: 768px) {
    .bookmarks-controls-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .collections-inline,
    .controls-inline {
        width: 100%;
    }

    .controls-inline {
        justify-content: space-between;
    }

    .search-minimal {
        flex: 1;
    }
}

/* Modal Overlay */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 21, 18, 0.9);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-content {
    background: var(--card-bg);
    border: 3px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    background: var(--surface-color);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
}

.modal-close:hover {
    color: var(--accent-color);
}

.modal form {
    padding: 1.5rem;
}

.modal .form-group {
    margin-bottom: 1.5rem;
}

.modal .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--text-color);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal .form-group input[type="text"],
.modal .form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    font-weight: 600;
}

.modal .form-group input[type="text"]:focus,
.modal .form-group textarea:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
    border-color: var(--accent-color);
}

.modal .form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

@media (max-width: 640px) {
    .modal-content {
        max-width: 100%;
        margin: 1rem;
    }

    .modal-actions {
        flex-direction: column-reverse;
    }

    .modal-actions .btn {
        width: 100%;
    }
}

/* Collection Add Dropdown (Paper Cards) */
/* Note: Base button styles are shared with .reading-status-btn in papers.css */
.collection-add-dropdown-wrapper {
    position: relative;
}

.collection-add-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.25rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    min-width: 180px;
    z-index: 100;
}

.collection-add-dropdown-menu button {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 44px;
}

.collection-add-dropdown-menu button:hover {
    background: rgba(192, 163, 146, 0.08);
    color: var(--accent-color);
    transform: translateX(2px);
}

/* Collection Badges (Show collections paper is in) */
.collection-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin: 0.5rem 0 0 0;
}

.collection-badges-label {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    text-transform: lowercase;
    letter-spacing: normal;
    font-weight: 500;
    opacity: 0.7;
}

.collection-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.75rem;
    background: rgba(192, 163, 146, 0.08);
    border: none;
    border-radius: 12px;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-secondary);
    opacity: 0.85;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.collection-badge:hover {
    background: rgba(192, 163, 146, 0.15);
    opacity: 1;
    transform: translateY(-1px);
}

.collection-badge-remove {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    font-size: 1.125rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
    margin-left: 0.125rem;
}

.collection-badge-remove:hover {
    color: var(--accent-color);
}

.collection-badge-remove:active {
    transform: scale(0.9);
}

/* ============================================================================
   READING PROGRESS (2025 MINIMALISTIC DESIGN)
   ============================================================================ */

/* Minimalistic Progress Bar - Always Visible */
.reading-progress-minimal {
    margin-bottom: 1.5rem;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.progress-label #progressCollectionName {
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none;
}

.progress-label #progressPercentText {
    font-weight: 500;
    opacity: 0.8;
    font-variant-numeric: tabular-nums;
}

.reading-progress-bar-minimal {
    width: 100%;
    height: 6px;
    background: rgba(192, 163, 146, 0.12);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill-minimal {
    height: 100%;
    background: var(--accent-color);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 3px;
}