/* ==========================================================
   GENERAL
========================================================== */

body{
    margin:0;
    padding:0;
    font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;
    background:#e0e0e0;
    color:#2d3748;
}

/* Container Bootstrap */

.container{

    width:95%;

    max-width:1700px;

    margin:auto;

}

/* ==========================================================
   HERO HEADER
========================================================== */

.hero-header{

    background:linear-gradient(
        135deg,
        #0d6efd 0%,
        #3b82f6 100%
    );

    border-bottom-left-radius:35px;
    border-bottom-right-radius:35px;

    padding-bottom:20px;

    margin-bottom:30px;
}

.hero-header h1{

    font-weight:700;
    letter-spacing:.5px;
}

.hero-header p{

    opacity:.95;
    max-width:650px;
}

.hero-header .badge{

    font-size:.8rem;
    padding:.6rem 1rem;
    border-radius:30px;
}

.hero-icon{

    font-size:150px;

    opacity:.18;

    margin-right:40px;
    color:rgba(255,255,255);
}

/* ==========================================================
   TYPOGRAPHY
========================================================== */

h1,h2,h3,h4,h5,h6{

    font-weight:600;
}

small{

    font-size:.82rem;
}

/* ==========================================================
   ACCORDION
========================================================== */

.accordion{

    --bs-accordion-border-width:0;
    --bs-accordion-bg:transparent;
    --bs-accordion-border-radius:22px;
}

.accordion-item{

    border:none !important;
    border-radius:22px !important;
    overflow:hidden;

    background:#ffffff;

    box-shadow:
        0 10px 30px rgba(15,23,42,.08);

    transition:.25s ease;
}

.accordion-item:hover{

    transform:translateY(-2px);

    box-shadow:
        0 16px 35px rgba(15,23,42,.10);
}

/* ==========================================================
   ACCORDION HEADER
========================================================== */

.accordion-button{

    background:#ffffff !important;

    padding:20px 25px;

    border:none;

    box-shadow:none !important;
}

.accordion-button:not(.collapsed){

    background:#eef5ff !important;

    color:#0d6efd;
}

.accordion-button:focus{

    box-shadow:none;
}

.accordion-button i{

    font-size:1.35rem;
    color:#0d6efd;
}

.accordion-button strong{

    font-size:1.05rem;
}

.accordion-button small{

    color:#6b7280;
}

/* Icon panah */

.accordion-button::after{

    transition:.25s;
}

/* ==========================================================
   ACCORDION BODY
========================================================== */

.accordion-body{

    background:#ffffff;

    padding:35px;
}

/* ==========================================================
   CARD
========================================================== */

.card{

    border:none !important;

    border-radius:22px;

    box-shadow:
        0 8px 20px rgba(0,0,0,.05);

    transition:.25s;
}

.card:hover{

    transform:translateY(-2px);
}

audio#audioOriginal {
    border: var(--bs-border-width) var(--bs-border-style) #d6d6d6 !important;
}

div#vocalStatus {
    border: var(--bs-border-width) var(--bs-border-style) #d6d6d6 !important;
}

audio#audioPlayback {
    border: var(--bs-border-width) var(--bs-border-style) #d6d6d6 !important;
}

.lyrics-box {
    border: var(--bs-border-width) var(--bs-border-style) #d6d6d6 !important;
}

canvas#waveform {
    width: 100%;
    max-width: 100%;
    display: block;
}

.card-body{

    padding: 30px;
    background-color: #dae8fb;
    border-radius: 8px;
    border: var(--bs-border-width) var(--bs-border-style) #94c9ff !important;
}

.card-body-inf{

    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    border: var(--bs-border-width) var(--bs-border-style) #cecece !important;
}

.card-body-infs{

    padding: 30px;
    background-color: #ffffff;
    border-bottom-right-radius: 8px;
    border-bottom-left-radius: 8px;
    border: var(--bs-border-width) var(--bs-border-style) #cecece !important;
}

/* ==========================================================
   ALERT
========================================================== */

.alert{

    border:none;

    border-radius:15px;

    padding:15px 18px;

    font-size:.95rem;
}

/* ==========================================================
   STATUS
========================================================== */

#status,
#vocalStatus,
#pitchStatus{

    background:#eef5ff;

    border-left:4px solid #0d6efd;

    border-radius:12px;

    padding:14px 18px;

    font-weight:500;

    color:#1e3a8a;

    margin-top:15px;

    transition:.25s;
}

/* ==========================================================
   SEARCH
========================================================== */

.search-box input{

    flex:1;

    border:none;

    background:#f8fafc;

    padding:14px 16px;

    border-radius:12px;

    font-size:15px;

    outline:none;

    box-shadow:
        inset 0 0 0 2px #0573f1;

    transition:all .2s ease;
}

.search-box input:hover{

    box-shadow:
        inset 0 0 0 2px #9ec5fe;
}

.search-box input:focus{

    background:#fff;

    box-shadow:
        inset 0 0 0 2px #0d6efd,
        0 8px 20px rgba(13,110,253,.15);
}

input#searchInput {
    width: 100%;

    border: 2px solid #0d6efd !important;

    background-color: #f5f7fa !important;

    padding: 14px 16px;

    border-radius: 12px;

    font-size: 15px;

    outline: none;

    box-shadow:
        0 8px 20px rgba(13, 110, 253, 0.12) !important;

    transition: all 0.2s ease;
}

input#searchInput:focus {
    border-color: #0d6efd !important;

    background-color: #ffffff !important;

    box-shadow:
        0 0 0 3px rgba(13, 110, 253, 0.15),
        0 8px 20px rgba(13, 110, 253, 0.18) !important;
}

/* Tombol Cari */

#btnSearch{

    height:58px;

    border-radius:16px;

    font-weight:600;

    transition:.25s;

    box-shadow:
        0 8px 18px rgba(13,110,253,.25);
}

#btnSearch:hover{

    transform:translateY(-2px);

    box-shadow:
        0 12px 25px rgba(13,110,253,.35);
}

/* ==========================================================
   HASIL PENCARIAN
========================================================== */

#results{

    margin-top:20px;

    padding:0;
}

#results li{

    list-style:none;

    background:#ffffff;

    border-radius:18px;

    margin-bottom:15px;

    padding:18px 20px;

    border:1px solid #edf2f7;

    box-shadow:
        0 6px 18px rgba(0,0,0,.05);

    transition:.25s;
}

#results li:hover{

    transform:translateY(-2px);

    box-shadow:
        0 12px 28px rgba(0,0,0,.08);
}

/* tombol pilih bawaan JS */

#results button{

    float:right;

    border:none;

    outline:none;

    box-shadow:none;

    border-radius:12px;

    padding:10px 20px;

    font-size:.9rem;

    font-weight:600;

    color:#fff;

    background:#0d6efd;

    transition:.25s;

}

#results button:hover{

    background:#0b5ed7;

    color:#fff;

    transform:translateY(-1px);

}

#results button:focus,

#results button:active{

    border:none;

    outline:none;

    box-shadow:none;

}

/* Membersihkan float */

#results li::after{

    content:"";

    display:block;

    clear:both;
}

.lyrics-box
#lyricsReff,
#lyricsFull{

    white-space:pre-wrap;

    font-family:inherit;

    border:none;

    background:transparent;

    margin:0;

    line-height:1.8;

    font-size:15px;

}

/* ==========================================================
   AUDIO PLAYER
========================================================== */

audio{

    width:100%;

    margin-top:10px;

    border-radius:15px;

    background:#f8fafc;
}

/* Card Audio */

audio::-webkit-media-controls-panel{

    background:#eef5ff;
}

audio::-webkit-media-controls-play-button{

    border-radius:50%;
}

/* ==========================================================
   PITCH BUTTON
========================================================== */

.pitch-group{

    display:flex;

    flex-wrap:wrap;

    justify-content:center;

    gap:18px;

    margin-top:25px;
}

.pitch-group button{

    position:relative;

    width:70px;

    height:70px;

    border:none;

    border-radius:50%;

    background:#ffffff;

    color:#0d6efd;

    font-size:22px;

    font-weight:700;

    box-shadow:
        0 8px 20px rgba(0,0,0,.08);

    transition:.25s;
}

.pitch-group button:hover{

    transform:translateY(-4px);

    box-shadow:
        0 15px 30px rgba(13,110,253,.20);
}

/* Key Rekomendasi */

.pitch-group button.recommended{

    background:#facc15;

    color:#ffffff;

    box-shadow:
        0 10px 25px rgba(34,197,94,.35);
}

/* Key Dipilih */

.pitch-group button.active{

    background:#2563eb;

    color:#ffffff;

    transform:scale(1.08);

    box-shadow:
        0 12px 30px rgba(245,158,11,.35);
}

/* Key Referensi sekaligus Dipilih */

.pitch-group button.recommended.active{

    background:#2563eb;

    color:#ffffff;

    box-shadow:
        0 12px 30px rgba(124,58,237,.40);
}

/* =======================================================
   VISUALISASI ANALISIS NADA
======================================================= */

.range-diagram{

    width:100%;

    background:#ffffff;

    border:1px solid #dee2e6;

    border-radius:14px;

    padding:18px;

    overflow-x:auto;

}

.range-scale{

    display:flex;

    justify-content:space-between;

    align-items:center;

    font-size:11px;

    color:#6c757d;

    margin-bottom:18px;

    user-select:none;

}

.range-row{

    position:relative;

    height:45px;

    margin-bottom:18px;

}

.range-label{

    position:absolute;

    left:0;

    top:0;

    width:80px;

    font-weight:600;

    color:#495057;

}

.range-track{

    position:absolute;

    left:90px;

    right:0;

    top:12px;

    height:8px;

    background:#e9ecef;

    border-radius:999px;

}

.range-bar{

    position:absolute;

    top:0;

    height:8px;

    border-radius:999px;

    transition:.35s;
}

/* ==========================
   RENTANG LAGU SEBELUM
========================== */

.song-before{

    background:#198754;

}

/* ==========================
   RENTANG LAGU SESUDAH
========================== */

.song-after{

    background:#ffc107;

}

/* ==========================
   RENTANG VOKAL
========================== */

.vocal-range{

    background:#0d6efd;

}

/* ==========================
   CARD
========================== */

#beforeRangeDiagram,
#afterRangeDiagram{

    min-height:170px;

}

/* ==========================
   CHART
========================== */

#pitchChart{

    width:80% !important;

}

/* ==========================
   RESPONSIVE
========================== */

@media(max-width:768px){

    .range-label{

        width:65px;

        font-size:12px;

    }

    .range-track{

        left:70px;

    }

}

/* ===========================
   Original Key Badge
=========================== */

.original-badge{

    position:absolute;

    top:-7px;

    right:-7px;

    width:18px;

    height:18px;

    display:flex;

    align-items:center;

    justify-content:center;

    border-radius:50%;

    font-size:10px;

    font-weight:700;

    background:#6c757d;

    color:#ffffff;

    box-shadow:
        0 4px 10px rgba(0,0,0,.18);

    cursor:default;
}

/* ==========================================================
   INFORMASI PERSONASLISASI
========================================================== */

#pitchStatus{

    margin-top:25px;

    font-weight:600;
}

/* ===========================
   LYRICS
=========================== */

.lyrics-box{

    background:#f8f9fa;

    border:1px solid #dee2e6;

    border-radius:12px;

    padding:18px;

    max-height:420px;

    overflow-y:auto;

    line-height:1.9;

    font-size:15px;

    white-space:normal;

}

#lyricsReff{

    white-space:pre-line;

}

#lyricsFull{

    white-space:normal;
    border: none !important;
}

.normal-lyric{

    opacity:.55;

    transition:.3s;

    padding:10px 0;

    font-size:16px;

    font-weight: bold;

}

.active-lyric{

    opacity:1;

    font-size:22px;

    font-weight:700;

    color:#0d6efd;

    transition:.3s;

    padding:10px 0;

}

#results li.search-result-item{
    position:relative;
}

#results li.search-result-item.selected{
    border:2px solid #0d6efd;
    background:#f4f8ff;
    box-shadow:0 10px 25px rgba(13,110,253,.15);
}

.badge-selected{
    position:absolute;

    top:-10px;
    right:-10px;

    width:30px;
    height:30px;

    display:flex;
    align-items:center;
    justify-content:center;

    border-radius:50%;
    border:3px solid #ffffff;

    background:#0d6efd;
    color:#ffffff;

    font-size:13px;

    box-shadow:
        0 5px 14px rgba(13,110,253,.35);

    z-index:5;
}

/* ==========================================================
   VISUALISASI VALIDASI KEY
========================================================== */

.visualization-chart-container{
    position:relative;

    width:100%;
    height:330px;

    padding:10px;

    background:#ffffff;

    border:1px solid #e5e7eb;
    border-radius:14px;
}

.visualization-chart-container canvas{
    width:100% !important;
    height:100% !important;
}

#visualValidationStatus.validation-success{
    color:#198754 !important;
}

#visualValidationStatus.validation-warning{
    color:#fd7e14 !important;
}

#visualValidationStatus.validation-failed{
    color:#dc3545 !important;
}

#chromaValidationAlert.validation-success{
    background:#e8f7ee;
    color:#146c43;

    border-color:#b7e4c7 !important;
}

#chromaValidationAlert.validation-warning{
    background:#fff8e1;
    color:#997404;

    border-color:#ffe69c !important;
}

#chromaValidationAlert.validation-failed{
    background:#f8d7da;
    color:#842029;

    border-color:#f5c2c7 !important;
}

@media(max-width:768px){

    .visualization-chart-container{
        height:280px;
    }

}

/* ======================================================
   FLOATING HISTORY MENU
====================================================== */

.history-floating-menu {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1055;
}

.history-floating-button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    font-size: 18px;
}

.history-floating-button:hover {
    transform: translateY(-2px);
}

.history-floating-menu .dropdown-menu {
    min-width: 230px;
    border-radius: 14px;
    padding: 8px;
}

.history-floating-menu .dropdown-item {
    border-radius: 10px;
    padding: 10px 12px;
}

@media (max-width: 576px) {
    .history-floating-menu {
        top: 12px;
        left: 12px;
    }

    .history-floating-button {
        width: 44px;
        height: 44px;
    }
}