/* ============================================================
   SM Radio Player — Player stile Spotify
   Software Magic SNC — softwaremagic.net
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Circular+Std:wght@400;500;700&display=swap');

:root {
    --smrp-bg:          #181818;
    --smrp-bg2:         #282828;
    --smrp-surface:     #121212;
    --smrp-accent:      #1db954;
    --smrp-accent-dark: #158a3e;
    --smrp-text:        #ffffff;
    --smrp-muted:       #b3b3b3;
    --smrp-border:      rgba(255,255,255,.08);
    --smrp-h:           90px;
    --smrp-radius:      8px;
    --smrp-shadow:      0 -4px 40px rgba(0,0,0,.6);
    --smrp-trans:       .22s cubic-bezier(.4,0,.2,1);
}

/* ─── CONTENITORE PRINCIPALE ─── */
#smrp-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: var(--smrp-h);
    background: var(--smrp-surface);
    border-top: 1px solid var(--smrp-border);
    box-shadow: var(--smrp-shadow);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 24px;
    z-index: 99999;
    font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
    transition: transform var(--smrp-trans);
}
#smrp-bar.smrp-hidden { transform: translateY(100%); }

/* ─── COLONNA SINISTRA: cover + info ─── */
#smrp-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}
#smrp-cover-wrap {
    width: 56px; height: 56px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
    background: var(--smrp-bg2);
    position: relative;
}
#smrp-cover {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: opacity var(--smrp-trans);
}
#smrp-cover.smrp-loading { opacity: 0; }
#smrp-cover-placeholder {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--smrp-bg2);
    color: var(--smrp-muted);
}
#smrp-cover-placeholder svg { width: 26px; height: 26px; }

#smrp-info { min-width: 0; }
#smrp-track {
    font-size: .88rem;
    font-weight: 500;
    color: var(--smrp-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 240px;
}
#smrp-artist {
    font-size: .78rem;
    color: var(--smrp-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 240px;
    margin-top: 2px;
}
#smrp-live-badge {
    display: inline-block;
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .1em;
    color: #fff;
    background: #e22134;
    border-radius: 3px;
    padding: 2px 5px;
    margin-left: 6px;
    vertical-align: middle;
    line-height: 1.4;
}

/* ─── COLONNA CENTRALE: controlli ─── */
#smrp-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
#smrp-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}
.smrp-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--smrp-muted);
    transition: color var(--smrp-trans), transform var(--smrp-trans);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
}
.smrp-btn:hover { color: var(--smrp-text); transform: scale(1.08); }
.smrp-btn svg { display: block; }

#smrp-play-btn {
    width: 40px; height: 40px;
    background: var(--smrp-text);
    color: #000 !important;
    border-radius: 50%;
    padding: 0;
    transition: background var(--smrp-trans), transform var(--smrp-trans);
    flex-shrink: 0;
}
#smrp-play-btn:hover { background: #e6e6e6; transform: scale(1.06); }
#smrp-play-btn.smrp-loading-anim {
    animation: smrp-spin .8s linear infinite;
}
@keyframes smrp-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Visualizzatore equalizzatore animato */
#smrp-eq {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 18px;
}
#smrp-eq.smrp-paused .smrp-eq-bar { animation-play-state: paused; }
.smrp-eq-bar {
    width: 3px;
    background: var(--smrp-accent);
    border-radius: 2px;
    animation: smrp-eq-bounce .9s ease-in-out infinite alternate;
}
.smrp-eq-bar:nth-child(1) { height: 8px;  animation-duration: .7s;  animation-delay: 0s; }
.smrp-eq-bar:nth-child(2) { height: 14px; animation-duration: .9s;  animation-delay: .15s; }
.smrp-eq-bar:nth-child(3) { height: 10px; animation-duration: .75s; animation-delay: .07s; }
.smrp-eq-bar:nth-child(4) { height: 16px; animation-duration: 1.0s; animation-delay: .22s; }
.smrp-eq-bar:nth-child(5) { height: 7px;  animation-duration: .65s; animation-delay: .1s; }
@keyframes smrp-eq-bounce {
    from { transform: scaleY(.3); }
    to   { transform: scaleY(1); }
}

/* ─── COLONNA DESTRA: volume + stream ─── */
#smrp-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
}

/* Volume */
#smrp-vol-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}
#smrp-vol-wrap svg { color: var(--smrp-muted); flex-shrink: 0; }
#smrp-volume {
    -webkit-appearance: none;
    appearance: none;
    width: 90px; height: 4px;
    border-radius: 2px;
    background: linear-gradient(to right, var(--smrp-accent) var(--vol, 80%), var(--smrp-bg2) var(--vol, 80%));
    cursor: pointer;
    outline: none;
}
#smrp-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 0 rgba(255,255,255,.3);
    transition: box-shadow .15s;
}
#smrp-volume::-webkit-slider-thumb:hover {
    box-shadow: 0 0 0 4px rgba(255,255,255,.15);
}
#smrp-volume::-moz-range-thumb {
    width: 12px; height: 12px;
    border: none; border-radius: 50%;
    background: #fff; cursor: pointer;
}

/* Selettore stream */
#smrp-stream-select {
    background: var(--smrp-bg2);
    border: 1px solid var(--smrp-border);
    color: var(--smrp-muted);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: .75rem;
    cursor: pointer;
    max-width: 160px;
    outline: none;
    transition: border-color var(--smrp-trans);
}
#smrp-stream-select:hover, #smrp-stream-select:focus {
    border-color: var(--smrp-accent);
    color: var(--smrp-text);
}
#smrp-stream-select option { background: var(--smrp-bg); }

/* Pulsante hide */
#smrp-toggle-btn {
    position: fixed;
    bottom: calc(var(--smrp-h) + 4px);
    right: 16px;
    background: var(--smrp-bg2);
    border: 1px solid var(--smrp-border);
    color: var(--smrp-muted);
    border-radius: 6px 6px 0 0;
    padding: 4px 10px;
    font-size: .7rem;
    cursor: pointer;
    z-index: 99998;
    letter-spacing: .05em;
    transition: background var(--smrp-trans), color var(--smrp-trans), bottom var(--smrp-trans);
}
#smrp-toggle-btn:hover { background: var(--smrp-bg); color: var(--smrp-text); }
#smrp-toggle-btn.smrp-bar-hidden { bottom: 4px; border-radius: 6px; }

/* Body padding per non coprire contenuto */
body.smrp-active { padding-bottom: var(--smrp-h) !important; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    #smrp-bar {
        grid-template-columns: auto 1fr;
        grid-template-rows: 1fr auto;
        height: auto;
        padding: 10px 14px;
        gap: 8px;
    }
    #smrp-left  { grid-column: 1; grid-row: 1; }
    #smrp-center{ grid-column: 2; grid-row: 1; justify-self: end; }
    #smrp-right { grid-column: 1 / -1; grid-row: 2; justify-content: space-between; }
    #smrp-track, #smrp-artist { max-width: 160px; }
    #smrp-volume { width: 70px; }
    #smrp-stream-select { max-width: 120px; }
}
@media (max-width: 480px) {
    #smrp-cover-wrap { width: 44px; height: 44px; }
    #smrp-track { max-width: 120px; font-size: .82rem; }
    #smrp-artist { max-width: 120px; font-size: .72rem; }
    #smrp-vol-wrap { display: none; } /* nasconde il volume su schermi molto piccoli */
    #smrp-stream-select { max-width: 100px; }
}

/* ─── SCROLLING TEXT per titoli lunghi ─── */
.smrp-scroll-text {
    display: inline-block;
    animation: smrp-marquee 14s linear infinite;
    padding-right: 40px;
}
@keyframes smrp-marquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}