@import url('https://fonts.googleapis.com/css2?family=Dancing+Script:wght@700&family=Plus+Jakarta+Sans:wght@400;600;700;800&display=swap');

:root {
    --bg-dark: #090d16;
    --bg-card: #131b2e;
    --bg-card-hover: #1c2742;
    --brand-red: #e11d48;
    --brand-red-hover: #be123c;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #1e293b;
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
}

a { 
    text-decoration: none; 
    color: inherit; 
    transition: 0.2s; 
}

/* === LOGO TRUE WORSHIP IDENTITY === */
.tw-logo-brand {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1;
}
.tw-logo-true {
    font-size: 24px;
    font-weight: 900;
    color: var(--brand-red);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
}
.tw-logo-true span.cross {
    font-size: 28px;
    margin-right: 1px;
}
.tw-logo-worship {
    font-family: 'Dancing Script', cursive;
    font-size: 22px;
    color: #ffffff;
    margin-top: -6px;
    margin-left: 12px;
}
.tw-logo-worship .heart {
    color: var(--brand-red);
    font-size: 14px;
}

/* === HEADER & MENU === */
.tw-header {
    background: rgba(9, 13, 22, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.tw-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.tw-nav { 
    display: flex; 
    align-items: center; 
    gap: 24px; 
}
.tw-nav a { 
    font-weight: 600; 
    font-size: 14px; 
    color: var(--text-muted); 
}
.tw-nav a:hover { 
    color: #fff; 
}
.btn-present-nav {
    background: linear-gradient(135deg, var(--brand-red), #b91c1c);
    color: #fff !important;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 700 !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

/* === HERO & LIVE SEARCH === */
.tw-hero {
    padding: 70px 20px 50px;
    text-align: center;
    background: radial-gradient(circle at 50% 10%, rgba(225, 29, 72, 0.15), transparent 70%);
}
.tw-hero h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 12px;
}
.tw-hero h1 span { 
    color: var(--brand-red); 
}
.tw-hero p { 
    color: var(--text-muted); 
    font-size: 16px; 
    margin-bottom: 30px; 
}

.tw-search-box {
    max-width: 650px;
    margin: 0 auto;
    position: relative;
}
.tw-search-input {
    width: 100%;
    padding: 16px 24px 16px 50px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    outline: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    transition: 0.2s;
}
.tw-search-input:focus {
    border-color: var(--brand-red);
    box-shadow: 0 0 20px rgba(225, 29, 72, 0.25);
}
.tw-search-icon {
    position: absolute;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    color: var(--text-muted);
}
.tw-search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    max-height: 380px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}
.tw-search-item {
    padding: 12px 18px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tw-search-item:hover { 
    background: var(--bg-card-hover); 
}
.tw-search-item .title { 
    font-weight: 700; 
    color: #fff; 
}
.tw-search-item .key {
    background: rgba(225, 29, 72, 0.15);
    color: var(--brand-red);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 800;
    font-size: 12px;
}

/* === GRID BÀI HÁT === */
.tw-container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 20px; 
}
.tw-section-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 24px; 
}
.tw-section-title { 
    font-size: 22px; 
    font-weight: 800; 
    border-left: 4px solid var(--brand-red); 
    padding-left: 10px; 
}

.tw-song-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.tw-card-song {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.tw-card-song:hover {
    transform: translateY(-3px);
    border-color: rgba(225, 29, 72, 0.5);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}
.tw-card-title { 
    font-size: 16px; 
    font-weight: 700; 
    color: #fff; 
    margin-bottom: 6px; 
}
.tw-card-artist { 
    font-size: 13px; 
    color: var(--text-muted); 
    margin-bottom: 12px; 
}
.tw-card-footer { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    border-top: 1px solid var(--border-color); 
    padding-top: 10px; 
}
.tw-key-badge {
    background: rgba(225, 29, 72, 0.12);
    color: var(--brand-red);
    font-size: 12px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 4px;
}

/* === SINGLE SONG & SHEET MUSIC STYLES === */
.tw-song-detail-header {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}
.tw-song-detail-title {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}
.tw-song-meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.tw-tag {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-muted);
}
.tw-tag strong {
    color: var(--text-main);
}
.tw-tag.tag-key {
    background: rgba(225, 29, 72, 0.15);
    border-color: rgba(225, 29, 72, 0.3);
    color: var(--brand-red);
}
.tw-tag.tag-key strong {
    color: var(--brand-red);
}

/* Toolbar Điều Khiển */
.tw-sheet-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 12px 18px;
    border-radius: 10px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.tw-tool-group {
    display: flex;
    align-items: center;
    gap: 6px;
}
.tw-tool-label {
    font-weight: 700;
    font-size: 13px;
    color: var(--text-muted);
    margin-right: 2px;
}
.tw-trans-badge {
    color: var(--brand-red);
    font-weight: 800;
    font-size: 14px;
    margin-left: 4px;
}

.tw-btn-action {
    padding: 6px 14px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    font-size: 13px;
    transition: 0.2s;
    line-height: 1.4;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
}
.tw-btn-action:hover {
    border-color: var(--brand-red);
    color: var(--brand-red);
}
.tw-btn-action.btn-red {
    background: var(--brand-red);
    border-color: var(--brand-red);
    color: #fff;
}
.tw-btn-action.btn-red:hover {
    background: var(--brand-red-hover);
}
.tw-btn-action.btn-green {
    background: #10b981;
    border-color: #10b981;
    color: #fff;
}
.tw-btn-action.btn-green:hover {
    background: #059669;
}
.tw-btn-action.btn-orange {
    background: #f59e0b;
    border-color: #f59e0b;
    color: #fff;
}

/* === KHUNG SHEET NHẠC & NỐT HỢP ÂM NỔI RÕ NÉT (FIXED) === */
.tw-song-sheet-box {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    font-size: 18px;
    line-height: 2.8 !important; /* Độ cao dòng chuẩn để nốt hợp âm không bị đè vào lời */
    color: #f8fafc;
    word-break: break-word;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px 35px;
    transition: font-size 0.15s ease;
}

.tw-song-sheet-box p {
    line-height: inherit !important;
    margin-bottom: 0.8em !important;
}

/* Vị trí neo cho nốt hợp âm */
.tw-chord-wrap {
    position: relative !important;
    display: inline-block !important;
    width: 0 !important;
    vertical-align: baseline !important;
}

/* Nốt hợp âm: Chữ trắng hiển thị sắc nét trên nền đỏ */
.tw-chord {
    position: absolute !important;
    bottom: 1.25em !important;
    left: 0 !important;
    display: inline-block !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    font-weight: 800 !important;
    font-size: 13px !important;
    line-height: 1 !important;
    color: #ffffff !important; /* Chữ trắng rõ ràng 100% */
    background: #e11d48 !important; /* Nền đỏ thương hiệu True Worship */
    padding: 2px 6px 3px 6px !important;
    border-radius: 4px !important;
    white-space: nowrap !important;
    user-select: none !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4) !important;
    transform: translateY(0);
}

/* Chế độ ẩn hợp âm */
.tw-song-sheet-box.hide-chords .tw-chord-wrap {
    display: none !important;
}
.tw-song-sheet-box.hide-chords {
    line-height: 1.8 !important;
}

/* Video Box */
.tw-video-wrapper {
    margin-bottom: 25px;
    border-radius: 10px;
    overflow: hidden;
    max-width: 720px;
    border: 1px solid var(--border-color);
    background: #000;
}

/* === FOOTER === */
.tw-footer {
    background: #060911;
    border-top: 1px solid var(--border-color);
    padding: 50px 20px 20px;
    margin-top: 60px;
}
.tw-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.tw-footer-col h4 { 
    font-size: 15px; 
    font-weight: 700; 
    margin-bottom: 14px; 
    color: #fff; 
}
.tw-footer-col p { 
    color: var(--text-muted); 
    font-size: 14px; 
}
.tw-footer-links { 
    list-style: none; 
}
.tw-footer-links li { 
    margin-bottom: 8px; 
}
.tw-footer-links a { 
    color: var(--text-muted); 
    font-size: 14px; 
}
.tw-footer-links a:hover { 
    color: var(--brand-red); 
}
.tw-footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}