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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #0f0f0f;
    color: #fff;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

/* ============ AUDIO OVERLAY ============ */
.audio-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.95);
    display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.audio-overlay button {
    background: linear-gradient(135deg, #c41e3a, #8b0000); color: #fff; border: none;
    padding: 25px 50px; font-size: 1.5em; border-radius: 15px;
    cursor: pointer; animation: pulse 2s infinite;
    box-shadow: 0 4px 20px rgba(196,30,58,0.5);
}

/* ============ TOMBOL FLOATING ============ */
.btn-float {
    position: fixed; right: 20px; z-index: 100;
    min-width: 110px; height: 40px; padding: 0 14px; border-radius: 999px;
    background: #222; border: 1px solid #444; color: #fff;
    font-size: 0.95em; font-weight: 600; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    opacity: 0.4;
    transition: opacity 0.2s;
    white-space: nowrap;
}
.btn-float:hover, .btn-float:active { opacity: 1; }
.btn-float-sound { bottom: 90px; }
.btn-float-refresh { bottom: 44px; }

/* ============ LAYOUT UTAMA ============ */
/* Selalu 100vh di semua layar — tidak pernah scroll halaman,
   hanya queue-list yang scroll internal */
.display-container {
    display: flex; flex-direction: column;
    height: 100%;
}

/* --- Header --- */
.display-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 20px;
    padding-top: max(10px, env(safe-area-inset-top));
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
    background: #1a1a1a;
    border-bottom: 2px solid #c41e3a;
    flex-shrink: 0;
}
.display-header-left {
    display: flex; align-items: center; gap: 10px;
    min-width: 0;
}
.display-header-left img { height: 40px; flex-shrink: 0; }
.display-header h1 {
    font-size: 1.3em; color: #c41e3a;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.display-instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: #fff; text-decoration: none;
    width: 34px; height: 34px; border-radius: 8px;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.btn-install {
    background: rgba(72,187,120,0.2); border: 1px solid rgba(72,187,120,0.4);
    color: #fff; cursor: pointer; padding: 5px 12px; border-radius: 6px;
    font-weight: bold; font-size: 0.7em; white-space: nowrap; flex-shrink: 0;
}
.clock {
    font-size: 1em; color: rgba(255,255,255,0.8);
    white-space: nowrap; flex-shrink: 0; padding-left: 15px;
}

/* --- Main area --- */
.display-main {
    flex: 1 1 0;
    min-height: 0;
}

/* Desktop: 2 kolom horizontal */
.display-content {
    display: flex;
    height: 100%;
}

/* Kolom kiri — nomor besar + info */
.display-left {
    flex: 1 1 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 20px; padding: 20px;
    min-width: 0;
}
.display-center { text-align: center; }
.display-label {
    font-size: 1.6em; color: rgba(255,255,255,0.6);
    letter-spacing: 3px; margin-bottom: 5px;
}
.display-number {
    font-size: 10em; font-weight: bold; color: #c41e3a;
    line-height: 1;
    text-shadow: 0 0 30px rgba(196,30,58,0.4);
}
.display-number.baru { animation: pulseNumber 0.6s ease 3; }
.display-number.dibacakan {
    color: #ffe082;
    text-shadow: 0 0 22px rgba(255, 224, 130, 0.75), 0 0 42px rgba(255, 138, 101, 0.45);
    animation: announceNumber 0.72s ease-in-out infinite;
}
.display-sublabel {
    font-size: 1.1em; color: rgba(255,255,255,0.6); margin-top: 5px;
}

/* Info boxes */
.display-info { display: flex; gap: 15px; flex-wrap: wrap; justify-content: center; }
.info-box {
    background: #1e1e1e; border: 1px solid #333;
    border-radius: 10px; padding: 12px 24px; text-align: center;
}
.info-title { display: block; font-size: 0.8em; color: rgba(255,255,255,0.5); margin-bottom: 4px; }
.info-num { display: block; font-size: 2.2em; font-weight: bold; color: #c41e3a; }

/* Kolom kanan — daftar belum dipanggil */
.display-right {
    width: 260px; flex-shrink: 0;
    display: flex; flex-direction: column;
    padding: 15px 15px 15px 0;
}
.queue-list-box {
    flex: 1 1 0; min-height: 0;
    display: flex; flex-direction: column;
    background: #1a1a1a; border: 1px solid #333;
    border-radius: 12px; overflow: hidden;
}
.queue-list-header {
    background: #c41e3a; padding: 10px 15px;
    font-size: 0.85em; font-weight: bold;
    letter-spacing: 2px; text-align: center;
    flex-shrink: 0;
}
.queue-list {
    flex: 1 1 0; min-height: 0;
    overflow-y: auto;
    padding: 10px;
    display: flex; flex-wrap: wrap; gap: 8px;
    align-content: flex-start;
}
.queue-item {
    display: flex; align-items: center; justify-content: center;
    width: calc(50% - 4px); height: 42px;
    background: rgba(196,30,58,0.1);
    border: 1px solid rgba(196,30,58,0.25);
    border-radius: 8px;
    font-size: 1.15em; font-weight: bold; color: #fff;
    letter-spacing: 2px;
}
.queue-empty {
    width: 100%; text-align: center;
    color: rgba(255,255,255,0.3); font-size: 0.9em;
    padding: 20px 0;
}
.queue-list::-webkit-scrollbar { width: 3px; }
.queue-list::-webkit-scrollbar-track { background: transparent; }
.queue-list::-webkit-scrollbar-thumb { background: rgba(196,30,58,0.3); border-radius: 2px; }

/* --- Footer --- */
.display-footer {
    background: #1a1a1a;
    padding: 10px 0;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    overflow: hidden;
    border-top: 1px solid #333; flex-shrink: 0;
}
.marquee {
    white-space: nowrap; animation: marquee 20s linear infinite;
    font-size: 1em; color: rgba(255,255,255,0.6);
    will-change: transform;
}

/* ============ ANIMASI ============ */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
@keyframes pulseNumber {
    0%, 100% { transform: scale(1); color: #c41e3a; }
    50% { transform: scale(1.1); color: #fff; }
}
@keyframes announceNumber {
    0%, 100% { transform: translateX(0) scale(1) rotate(0deg); color: #ffe082; }
    20% { transform: translateX(-6px) scale(1.04) rotate(-1deg); color: #fff8e1; }
    40% { transform: translateX(6px) scale(1.08) rotate(1deg); color: #ffd54f; }
    60% { transform: translateX(-4px) scale(1.05) rotate(-0.6deg); color: #fff176; }
    80% { transform: translateX(4px) scale(1.08) rotate(0.6deg); color: #ffffff; }
}
@keyframes marquee {
    0% { transform: translateX(100vw); }
    100% { transform: translateX(-100%); }
}

/* ============ DESKTOP BESAR (TV >= 1200px) ============ */
@media (min-width: 1200px) {
    .display-header { padding: 14px 30px; }
    .display-header-left img { height: 50px; }
    .display-header h1 { font-size: 1.6em; }
    .clock { font-size: 1.1em; }
    .display-number { font-size: 12em; }
    .display-label { font-size: 1.8em; }
    .info-num { font-size: 2.5em; }
    .info-box { padding: 15px 30px; }
    .display-right { width: 300px; }
    .queue-item { height: 48px; font-size: 1.25em; }
}

/* ============ TABLET (<= 900px) ============ */
/* Switch ke layout vertikal: nomor di atas, daftar di bawah */
@media (max-width: 900px) {
    .display-content { flex-direction: column; }

    .display-left {
        flex: 0 0 auto; /* ambil tinggi konten saja */
        padding: 15px; gap: 12px;
    }
    .display-number { font-size: 7em; }

    .display-right {
        width: auto;
        flex: 1 1 0; min-height: 0; /* isi sisa ruang */
        padding: 0 15px 10px;
    }
    .queue-item { width: calc(20% - 7px); height: 38px; font-size: 1em; }
}

/* ============ HANDPHONE (<= 600px) ============ */
@media (max-width: 600px) {
    .display-header {
        flex-wrap: wrap; gap: 4px; padding: 8px 12px;
    }
    .display-header-left {
        width: 100%; justify-content: center; gap: 8px;
    }
    .display-header-left img { height: 28px; }
    .display-header h1 { font-size: 1em; }
    .display-instagram { width: 26px; height: 26px; border-radius: 6px; }
    .display-instagram svg { width: 15px; height: 15px; }
    .clock {
        width: 100%; text-align: center;
        padding: 0; font-size: 0.75em;
    }

    .display-left {
        padding: 10px 12px 6px; gap: 8px;
    }
    .display-label { font-size: 0.85em; letter-spacing: 2px; margin-bottom: 2px; }
    .display-number { font-size: 4em; }
    .display-sublabel { font-size: 0.75em; margin-top: 2px; }

    .display-info { gap: 6px; }
    .info-box { padding: 6px 12px; border-radius: 8px; }
    .info-title { font-size: 0.65em; margin-bottom: 2px; }
    .info-num { font-size: 1.3em; }

    .queue-list-header { padding: 6px 10px; font-size: 0.7em; letter-spacing: 1px; }
    .queue-list { padding: 6px; gap: 5px; }
    .queue-item {
        width: calc(25% - 4px); height: 30px;
        font-size: 0.8em; border-radius: 6px; letter-spacing: 1px;
    }

    .display-footer { padding: 6px 0; }
    .marquee { font-size: 0.8em; }
    .audio-overlay button { padding: 18px 30px; font-size: 1.1em; border-radius: 12px; }
}

/* ============ HP KECIL (<= 380px) ============ */
@media (max-width: 380px) {
    .display-number { font-size: 3em; }
    .info-box { padding: 5px 8px; }
    .info-num { font-size: 1.1em; }
    .info-title { font-size: 0.6em; }
    .queue-item { width: calc(33.33% - 4px); height: 28px; font-size: 0.75em; }
}