:root {
    /* --merah, --merah-gelap, --merah-tua diberi oleh istana-colors.css */
    --teks: #1A1A1A;
    --bar: linear-gradient(180deg, var(--merah) 0%, var(--merah-tua) 100%);
    --kartu-radius: clamp(8px, 0.9vw, 16px);
    --kartu-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

html.h-100,
body.display-istana {
    margin: 0;
    background-color: #F5EFE9;
    background-image: url("../img/bg-display-loket.png");
    background-repeat: no-repeat;
    background-position: center center;
    /* Regangkan tepat seukuran layar agar band header dan pita bawah
       selalu sejajar dengan grid, berapa pun rasio monitornya. */
    background-size: 100% 100%;
}

body.display-istana {
    overflow: hidden;
    color: var(--teks);
    font-family: "Poppins", "Segoe UI", system-ui, sans-serif;
}

.screen {
    height: 100vh;
    display: grid;
    grid-template-rows: 23vh 1fr auto;
    padding: 0 4vw 11vh;
    gap: clamp(0.5rem, 1.2vh, 1.25rem);
}

/* Header: area gambar (Garuda + judul), hanya kartu tanggal/jam yang ditumpuk */
.screen-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.fullscreen-hit {
    position: absolute;
    inset: 0;
    display: block;
    text-decoration: none;
}

.dt-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--kartu-radius);
    box-shadow: var(--kartu-shadow);
    padding: clamp(0.3rem, 0.8vh, 0.6rem) clamp(0.75rem, 1.4vw, 1.4rem);
    text-align: center;
    line-height: 1.1;
}

.dt-date {
    display: block;
    font-size: clamp(0.75rem, 1.15vw, 1.35rem);
    font-weight: 700;
    color: var(--teks);
}

.dt-time {
    display: block;
    font-size: clamp(1.2rem, 2.1vw, 2.6rem);
    font-weight: 800;
    color: var(--merah);
    letter-spacing: 0.02em;
}

/* Baris tengah: panel antrian + video */
.screen-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(0.75rem, 1.6vw, 1.75rem);
    min-height: 0;
}

.panel {
    background: #FFFFFF;
    border-radius: var(--kartu-radius);
    box-shadow: var(--kartu-shadow);
    overflow: hidden;
    min-height: 0;
}

.panel-antrian {
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.panel-bar {
    background: var(--bar);
    color: #FFFFFF;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: clamp(0.9rem, 1.7vw, 2rem);
    padding: clamp(0.25rem, 0.9vh, 0.7rem) 0.5rem;
}

.panel-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 0 0.5rem;
}

.panel-number span {
    color: #111111;
    font-weight: 800;
    line-height: 0.95;
    font-size: clamp(3rem, 11vw, 12rem);
    letter-spacing: 0.01em;
}

.panel-video {
    background: #000000;
    display: flex;
}

.panel-video video {
    display: block;
    /* Isi penuh panel (sedikit ter-zoom), tanpa ruang kosong di tepi. */
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

/* Baris bawah: 12 kartu loket, 5 + 5 + 2 rata tengah */
.screen-loket {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(0.4rem, 0.9vw, 1rem);
}

.loket-card {
    flex: 0 0 calc(20% - clamp(0.4rem, 0.9vw, 1rem));
    background: #FFFFFF;
    border-radius: var(--kartu-radius);
    box-shadow: var(--kartu-shadow);
    overflow: hidden;
    text-align: center;
}

.loket-card__head {
    background: var(--bar);
    color: #FFFFFF;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: clamp(0.7rem, 1.15vw, 1.3rem);
    padding: clamp(0.15rem, 0.5vh, 0.4rem) 0.25rem;
}

.loket-card__body {
    color: #111111;
    font-weight: 700;
    line-height: 1.1;
    font-size: clamp(1.2rem, 2.6vw, 3rem);
    padding: clamp(0.1rem, 0.6vh, 0.5rem) 0.25rem;
}

/* Overlay aktifkan suara */
#unlock-audio {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.unlock-card {
    background: #FFFFFF;
    padding: 2rem 2.5rem;
    border-radius: 12px;
    text-align: center;
    max-width: 420px;
}

.unlock-card h3 {
    margin: 0 0 0.75rem;
    font-weight: 700;
}

.unlock-card p {
    margin: 0 0 1rem;
}

.unlock-btn {
    background: var(--merah);
    border: 0;
    border-radius: 8px;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 0.6rem 1.6rem;
    cursor: pointer;
}

.unlock-btn:hover {
    background: var(--merah-tua);
}

/* Layar potret: meregangkan latar 16:9 terlalu ekstrem, jadi dipotong saja
   dan konten memakai baris otomatis. */
@media (max-aspect-ratio: 1/1) {
    html.h-100,
    body.display-istana {
        background-size: cover;
    }

    .screen {
        grid-template-rows: auto 1fr auto;
        padding: 1rem 1rem 2rem;
    }

    .screen-main {
        grid-template-columns: 1fr;
    }

    .loket-card {
        flex: 0 0 calc(33.333% - 0.5rem);
    }
}