/* ==========================================================================
   LỜI CHÚA HÔM NAY - STYLESHEET (MINIMALIST BLACK & WHITE & BLUE)
   ========================================================================== */

:root {
    --lc-primary: #1e3a8a;
    --lc-primary-hover: #1e40af;
    --lc-accent-gold: #1e3a8a; /* Replaced gold with blue */
    --lc-bg-main: #ffffff;
    --lc-bg-card: #ffffff;
    --lc-text-dark: #000000;
    --lc-text-muted: #333333;
    --lc-border: #e5e7eb;
    
    /* Removed Liturgical Colors */
}

/* Page Layout Wrappers */
.lc-page-wrapper {
    background-color: var(--lc-bg-main);
    min-height: 100vh;
    padding: 30px 0 60px;
    color: var(--lc-text-dark);
}

.lc-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 2 Column Layout (70 / 30) */
.lc-main-grid {
    display: grid;
    grid-template-columns: 70% 30%;
    gap: 30px;
    align-items: start;
}

@media (max-width: 1023px) {
    .lc-main-grid {
        grid-template-columns: 100%;
        gap: 0;
    }
    .lc-sidebar-col {
        display: none !important;
    }
}

/* ==========================================================================
   LEFT COLUMN: READING CONTENT (70% Width)
   ========================================================================== */
.lc-content-col {
    background: var(--lc-bg-card);
    border: 1px solid var(--lc-border);
    border-radius: 12px;
    padding: 35px 40px;
    transition: font-size 0.2s ease;
}

@media (max-width: 767px) {
    .lc-content-col {
        padding: 20px 18px;
    }
}

/* Reading Toolbar (Font size, Theme, Print) */
.lc-reading-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
    padding: 10px 16px;
    border-radius: 8px;
    margin-bottom: 25px;
    border: 1px solid #e5e7eb;
    flex-wrap: wrap;
    gap: 10px;
}

.lc-toolbar-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lc-toolbar-btn {
    background: #ffffff;
    border: 1px solid #d1d5db;
    color: var(--lc-text-dark);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lc-toolbar-btn:hover {
    background: var(--lc-primary);
    color: #ffffff;
    border-color: var(--lc-primary);
}

.lc-toolbar-btn.active {
    background: var(--lc-primary);
    color: #ffffff;
}

/* Header & Badges */
.lc-article-header {
    border-bottom: 2px dashed var(--lc-border);
    padding-bottom: 20px;
    margin-bottom: 25px;
}

.lc-meta-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.lc-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #ffffff;
    color: var(--lc-primary);
    border: 1px solid var(--lc-primary);
}

.lc-reading-main-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--lc-primary);
    margin: 10px 0 0;
    line-height: 1.25;
}

@media (max-width: 767px) {
    .lc-reading-main-title { font-size: 21px; }
}

/* Reading Body Formatting */
.lc-reading-body {
    line-height: 1.5;
}

.lc-reading-body p {
    margin-bottom: 14px;
    line-height: 1.5 !important;
    color: #000000;
    font-size: 1.05rem;
}

/* Section Containers */
.lc-section {
    margin-bottom: 30px;
    background: #ffffff;
    border: none;
    padding: 10px 0;
}

.lc-section-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px;
    border-bottom: 1px solid var(--lc-primary);
    padding-bottom: 8px;
    margin-bottom: 12px;
}

.lc-section-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--lc-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lc-section-title i {
    color: var(--lc-primary);
}

.lc-citation {
    font-size: 14px;
    font-weight: 600;
    color: var(--lc-primary);
    background: #ffffff;
    padding: 3px 10px;
    border: 1px solid var(--lc-primary);
    border-radius: 4px;
}

.lc-theme-box {
    background: #ffffff;
    border: 1px solid var(--lc-primary);
    padding: 10px 14px;
    margin-bottom: 14px;
    border-radius: 4px;
    font-size: 0.95rem;
    color: #000000;
    line-height: 1.25;
}

/* Section Specific Styles */
.lc-section-psalm {
    background: #ffffff;
}

.lc-psalm-response {
    font-weight: 700;
    color: #000000;
    font-size: 1.08rem;
    margin-bottom: 14px;
    padding: 10px 14px;
    background: #ffffff;
    border: 1px solid var(--lc-primary);
    border-radius: 6px;
    line-height: 1.25;
}

.lc-response-label {
    background: var(--lc-primary);
    color: #ffffff;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
    margin-right: 6px;
}

.lc-psalm-verse-item {
    padding-left: 12px;
    border-left: 2px solid var(--lc-primary);
    margin-bottom: 10px;
    line-height: 1.5;
}

.lc-section-gospel {
    background: #ffffff;
}

.lc-gospel-title { color: var(--lc-primary); }
.lc-citation-gospel { background: #ffffff; color: var(--lc-primary); }
.lc-gospel-theme { background: #ffffff; border: 1px solid var(--lc-primary); color: #000000; }
.lc-gospel-text p { font-size: 1.08rem; font-weight: 450; }

.lc-section-prayer {
    background: #ffffff;
}

/* Font size modifiers */
.lc-content-col.fs-large { font-size: 1.15rem; }
.lc-content-col.fs-small { font-size: 0.92rem; }


/* ==========================================================================
   RIGHT COLUMN: MENU LIST (30% Width)
   ========================================================================== */
.lc-sidebar-col {
    position: sticky;
    top: 30px;
}

.lc-menu-card {
    background: var(--lc-bg-card);
    border: 1px solid var(--lc-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 60px);
}

.lc-menu-header {
    background: var(--lc-primary);
    color: #ffffff;
    padding: 16px 20px;
}

.lc-menu-header h3 {
    margin: 0 0 10px;
    font-size: 17px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lc-search-box {
    position: relative;
}

.lc-search-input {
    width: 100%;
    padding: 8px 12px 8px 34px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 13px;
    outline: none;
    transition: all 0.2s;
}

.lc-search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.lc-search-input:focus {
    background: #ffffff;
    color: var(--lc-text-dark);
}

.lc-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    pointer-events: none;
}
.lc-search-input:focus ~ .lc-search-icon {
    color: var(--lc-text-muted);
}

/* Scrollable Tree Menu */
.lc-menu-tree-container {
    padding: 12px 10px;
    overflow-y: auto;
    flex: 1;
}

.lc-season-group {
    margin-bottom: 8px;
}

.lc-season-header {
    background: #ffffff;
    color: var(--lc-primary);
    font-weight: 700;
    font-size: 14px;
    padding: 10px 14px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.15s;
    user-select: none;
    border: 1px solid var(--lc-primary);
}

.lc-season-header:hover {
    background: #f3f4f6;
}

.lc-season-header i.lc-arrow {
    transition: transform 0.2s ease;
    font-size: 12px;
}

.lc-season-group.open .lc-season-header i.lc-arrow {
    transform: rotate(180deg);
}

.lc-season-items {
    display: none;
    padding-left: 6px;
    margin-top: 4px;
}

.lc-season-group.open .lc-season-items {
    display: block;
}

.lc-subsection-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: #9ca3af;
    padding: 8px 12px 4px;
    margin-top: 6px;
    letter-spacing: 0.5px;
}

.lc-menu-item-link {
    display: block;
    padding: 7px 12px;
    font-size: 13px;
    color: #000000;
    text-decoration: none;
    border-radius: 5px;
    line-height: 1.3;
    transition: all 0.15s ease;
    position: relative;
}

.lc-menu-item-link:hover {
    background: #f3f4f6;
    color: var(--lc-primary);
    padding-left: 16px;
}

.lc-menu-item-link.active {
    background: var(--lc-primary);
    color: #ffffff;
    font-weight: 600;
}


/* ==========================================================================
   MOBILE & TABLET ADAPTATION: FLOATING BUTTON & POPUP MODAL (< 1024px)
   ========================================================================== */
.lc-mobile-trigger-btn {
    display: none;
    position: fixed;
    bottom: 75px;
    right: 20px;
    z-index: 999;
    background: var(--lc-primary);
    color: #ffffff;
    border: none;
    padding: 12px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 10px 25px -5px rgba(30, 58, 138, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s, background 0.2s;
}

.lc-mobile-trigger-btn:hover {
    background: var(--lc-primary-hover);
    transform: translateY(-2px);
}

@media (max-width: 1023px) {
    .lc-mobile-trigger-btn {
        display: flex !important;
    }
}

/* Modal Popup Overlay */
.lc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lc-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lc-modal-container {
    background: #ffffff;
    width: 100%;
    max-width: 650px;
    max-height: 85vh;
    border-radius: 20px 20px 0 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
}

.lc-modal-overlay.active .lc-modal-container {
    transform: translateY(0);
}

@media (min-width: 640px) {
    .lc-modal-overlay {
        align-items: center;
        padding: 20px;
    }
    .lc-modal-container {
        border-radius: 16px;
        max-height: 80vh;
    }
}

.lc-modal-header {
    background: var(--lc-primary);
    color: #ffffff;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lc-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lc-modal-close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #ffffff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

.lc-modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

.lc-modal-search {
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid var(--lc-border);
}

.lc-modal-search input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
}

.lc-modal-body {
    padding: 15px 20px;
    overflow-y: auto;
    flex: 1;
}

/* Spinner Loading State */
.lc-loading-overlay {
    position: relative;
    opacity: 0.5;
    pointer-events: none;
}

.lc-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(30, 58, 138, 0.2);
    border-radius: 50%;
    border-top-color: var(--lc-primary);
    animation: lc-spin 0.8s linear infinite;
}

@keyframes lc-spin {
    to { transform: rotate(360deg); }
}