/* ── Status Bar ────────────────────────────────────────────── */

#ipod-header {
    height: calc(var(--u) * 20);
    background: linear-gradient(to bottom, #ffffff 0%, #f2f2f2 45%, #e6e6e6 50%, #d9d9d9 100%);
    border-bottom: calc(var(--u) * 1) solid #999;
    display: flex;
    align-items: center;
    padding: 0 calc(var(--u) * 8);
    justify-content: space-between;
    box-shadow: inset 0 calc(var(--u) * 1) 0 #fff;
    flex-shrink: 0;
}

#ipod-header .header-left {
    font-weight: bold;
    font-size: calc(var(--u) * 14);
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: calc(var(--u) * -0.4);
}

#ipod-header .header-right {
    display: flex;
    align-items: center;
    gap: calc(var(--u) * 2);
}

/* ── Play Indicator (Glossy Blue Triangle) ────────────────── */

.header-icon-play {
    width: calc(var(--u) * 9);
    height: calc(var(--u) * 11);
    background: linear-gradient(to bottom, #60d2fc 0%, #005ea6 100%);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    border: none;
    display: none;
    margin-right: calc(var(--u) * 4);
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.3));
}

.header-icon-play.active {
    display: block;
}

/* ── Battery Icon ─────────────────────────────────────────── */

.battery-icon {
    width: calc(var(--u) * 23);
    height: calc(var(--u) * 11);
    border: calc(var(--u) * 1) solid #888;
    border-radius: calc(var(--u) * 1.5);
    position: relative;
    background: linear-gradient(to bottom, #fff 0%, #e0e0e0 100%);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* Green charge fill */
.battery-icon::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, #ccff99 0%, #296108 100%);
    border-radius: calc(var(--u) * 0.5);
}

/* Terminal nub */
.battery-icon::after {
    content: "";
    position: absolute;
    right: calc(var(--u) * -3);
    top: calc(var(--u) * 2.5);
    width: calc(var(--u) * 2);
    height: calc(var(--u) * 4);
    background: #888;
    border-radius: 0 calc(var(--u) * 1.5) calc(var(--u) * 1.5) 0;
}

/* ── Screen Layout ────────────────────────────────────────── */

#screen-container {
    display: flex;
    width: 200%;
    height: calc(100% - var(--u) * 20);
    /* Subtract status bar height */
    transition: transform 150ms ease-out;
}

#menu-view,
#now-playing {
    width: 50%;
    height: 100%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}