:root {
    --cpn-bg:           #17171c;
    --cpn-accent:       #f5a623;
    --cpn-text:         rgba(255,255,255,0.45);
    --cpn-icon:         rgba(255,255,255,0.72);
    --cpn-border:       rgba(255,255,255,0.1);
    --cpn-track:        rgba(255,255,255,0.1);
    --cpn-sep:          rgba(255,255,255,0.07);
    --cpn-hover-bg:     rgba(255,255,255,0.06);
    --cpn-border-hover: rgba(255,255,255,0.22);
    --cpn-radius:       50px;
}

.cpn-reader {
    --cpn-rdr-bg:    #0e0e12;
    --cpn-rdr-panel: #13131a;
    --cpn-rdr-text:  #f0ede8;
    --cpn-rdr-hl:    #f5a623;
}

.cpn-bar {
    position: fixed;
    bottom: 28px; left: 50%;
    transform: translateX(-50%);
    z-index: 99998;
    background: var(--cpn-bg);
    border-radius: var(--cpn-radius);
    height: 56px;
    display: flex; align-items: center;
    padding: 0 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.35);
    transition: opacity 0.25s ease, transform 0.35s cubic-bezier(0.4,0,0.2,1);
    white-space: nowrap;
}
.cpn-bar.cpn-hidden {
    opacity: 0; pointer-events: none;
    transform: translateX(-50%) translateY(12px);
}
.cpn-default { display: flex; align-items: center; gap: 8px; }
.cpn-audio-expanded { display: flex; align-items: center; gap: 0; width: 100%; }

.cpn-item {
    display: flex; align-items: center; gap: 8px;
    background: transparent; border: none;
    cursor: pointer; padding: 6px 10px;
    border-radius: 50px;
    color: var(--cpn-text);
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}
.cpn-item:hover { background: var(--cpn-hover-bg); color: var(--cpn-icon); }

.cpn-icon-wrap {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--cpn-border);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: border-color 0.15s;
}
.cpn-item:hover .cpn-icon-wrap { border-color: var(--cpn-border-hover); }
.cpn-label { font-size: 12px; font-weight: 500; letter-spacing: .3px; }
.cpn-side-item { padding: 6px 14px; }
.cpn-sep { width: 1px; height: 26px; background: var(--cpn-sep); flex-shrink: 0; margin: 0 4px; }

.cpn-player {
    display: flex; align-items: center; gap: 12px;
    flex: 1; padding: 0 16px; min-width: 0;
}
.cpn-play-btn {
    width: 34px; height: 34px; border-radius: 50%;
    border: 1px solid var(--cpn-border);
    background: transparent; color: var(--cpn-icon);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; flex-shrink: 0;
    transition: background 0.15s;
}
.cpn-play-btn:hover { background: var(--cpn-hover-bg); }

.cpn-progress-wrap {
    flex: 1; height: 20px;
    display: flex; align-items: center;
    cursor: pointer; position: relative; min-width: 60px;
}
.cpn-track {
    width: 100%; height: 3px;
    background: var(--cpn-track); border-radius: 2px; position: relative;
}
.cpn-fill { height: 100%; background: var(--cpn-accent); border-radius: 2px; }
.cpn-thumb {
    position: absolute; top: 50%; left: 0%;
    transform: translate(-50%,-50%);
    width: 11px; height: 11px;
    background: var(--cpn-accent); border-radius: 50%;
    box-shadow: 0 0 4px var(--cpn-accent);
    pointer-events: none;
}

.cpn-speeds { display: flex; gap: 3px; flex-shrink: 0; }
.cpn-speed-btn {
    padding: 3px 7px; border-radius: 6px; border: none;
    background: var(--cpn-hover-bg);
    color: var(--cpn-text);
    font-size: 10px; cursor: pointer;
    transition: background 0.15s;
}
.cpn-speed-active {
    background: var(--cpn-accent) !important;
    color: #fff !important; font-weight: 700;
}
.cpn-close-audio { color: var(--cpn-text); padding: 4px 8px; }

.cpn-sticky {
    position: fixed; top: 200px; left: 20px;
    z-index: 99998;
    background: var(--cpn-bg); border-radius: 28px;
    padding: 12px 8px;
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    width: 48px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.35);
    opacity: 0; pointer-events: none;
    transform: translateX(-20px);
    transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.cpn-sticky.cpn-sticky-visible { opacity: 1; pointer-events: auto; transform: translateX(0); }

.cpn-sticky-btn {
    width: 34px; height: 34px; border-radius: 50%;
    border: 1px solid var(--cpn-border);
    background: transparent; color: var(--cpn-icon);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background 0.15s;
    flex-shrink: 0;
}
.cpn-sticky-btn:hover { background: var(--cpn-hover-bg); }
.cpn-sticky-sep { width: 1px; height: 12px; background: var(--cpn-sep); }

.cpn-sticky-player {
    position: fixed; bottom: 28px; left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    background: var(--cpn-bg); border-radius: var(--cpn-radius);
    height: 56px;
    display: flex; align-items: center; gap: 12px;
    padding: 0 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.35);
    min-width: 360px;
    animation: cpnFadeUp 0.25s ease;
}
@keyframes cpnFadeUp {
    from { opacity:0; transform: translateX(-50%) translateY(10px); }
    to   { opacity:1; transform: translateX(-50%) translateY(0); }
}
.cpn-time {
    font-size: 11px; color: var(--cpn-text);
    white-space: nowrap; flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}
.cpn-sticky-vol-wrap {
    display: flex; align-items: center; gap: 8px; flex-shrink: 0;
    border-left: 1px solid var(--cpn-sep); padding-left: 12px;
}

.rsvp-trigger,
.cpn-trigger {
    position: fixed; top: 50%; right: 0;
    transform: translateY(-50%);
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff; border: none;
    height: 40px; padding: 0 14px 0 12px;
    border-radius: 20px 0 0 20px;
    cursor: pointer;
    display: flex; align-items: center; gap: 6px;
    pointer-events: auto; z-index: 1000000;
    transition: padding 0.2s;
}

@media print { .cpn-bar, .cpn-sticky, .cpn-sticky-player { display:none !important; } }

@media (max-width: 600px) {
    .cpn-bar { bottom:16px; left:16px; right:16px; transform:none; width:auto; }
    .cpn-bar.cpn-hidden { transform: translateY(12px); }
    .cpn-sticky-player { left:16px; right:16px; transform:none; min-width:unset; }
    .cpn-sticky { top:160px; left:12px; }
    .cpn-speeds { display:none; }
}

@keyframes cpnReaderIn { from { opacity:0 } to { opacity:1 } }

.cpn-reader {
    position: fixed; inset: 0; z-index: 999999;
    display: flex; align-items: center; justify-content: center;
    animation: cpnReaderIn 0.2s ease;
}
.cpn-reader-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.cpn-reader-box {
    position: relative; z-index: 10;
    width: 88%; max-width: 820px; height: 500px;
    display: flex; flex-direction: column;
    background: var(--cpn-rdr-bg);
    border-radius: 16px;
    border: 1px solid rgba(128,128,128,0.2);
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0,0,0,0.4);
}

.cpn-reader-close {
    position: absolute; top: 14px; right: 14px;
    width: 30px; height: 30px; border-radius: 50%;
    border: 1px solid rgba(128,128,128,0.25);
    background: transparent;
    color: var(--cpn-rdr-text);
    cursor: pointer; z-index: 20;
    display: flex; align-items: center; justify-content: center;
    opacity: 0.45;
    transition: opacity 0.2s, transform 0.2s;
}
.cpn-reader-close:hover { opacity: 1; transform: rotate(90deg); }

.cpn-reader-display {
    flex: 1; min-height: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 40px 60px 16px;
}
.cpn-reader-orp {
    width: 1.5px; height: 14px;
    background: var(--cpn-rdr-text); opacity: 0.15;
    border-radius: 1px; flex-shrink: 0;
}
.cpn-reader-orp.top    { margin-bottom: 20px; }
.cpn-reader-orp.bottom { margin-top: 20px; }

.cpn-reader-word {
    font-size: 72px; font-weight: 300;
    color: var(--cpn-rdr-text) !important;
    text-align: center; line-height: 1.1;
    letter-spacing: -0.01em; user-select: none;
}
.cpn-reader-word.empty { opacity: 0.3; font-size: 18px; font-weight: 400; letter-spacing: 0; }
.cpn-reader-word .cpn-hl { color: var(--cpn-rdr-hl) !important; }

.cpn-reader-panel {
    background: var(--cpn-rdr-panel) !important;
    border-top: 1px solid rgba(128,128,128,0.15);
    flex-shrink: 0;
}

.cpn-reader-progress-strip {
    height: 3px;
    background: var(--cpn-rdr-text);
    opacity: 0.12;
    flex-shrink: 0;
    cursor: pointer;
    position: relative;
}
.cpn-reader-progress-fill {
    height: 100%;
    background: var(--cpn-rdr-hl);
    width: 0%;
    transition: none;
}

.cpn-reader-controls {
    display: flex; align-items: center;
    justify-content: space-between;
    padding: 12px 28px 16px; gap: 0;
}
.cpn-reader-ctrl-group { display: flex; flex-direction: column; gap: 5px; }
.cpn-reader-ctrl-head {
    display: flex; justify-content: space-between; gap: 8px;
    font-size: 11px; color: var(--cpn-rdr-text); opacity: 0.45;
}
.cpn-reader-ctrl-head span:last-child { font-weight: 600; opacity: 1; }
.cpn-reader-ctrl-group.is-speed .cpn-reader-ctrl-head span:last-child {
    color: var(--cpn-rdr-hl) !important; opacity: 1;
}
.cpn-reader-ctrl-body { display: flex; align-items: center; }

.cpn-reader-slider-wrap {
    width: 120px; height: 20px;
    display: flex; align-items: center; position: relative;
}
.cpn-reader-track {
    width: 100%; height: 3px;
    background: var(--cpn-rdr-text); opacity: 0.15;
    border-radius: 2px; position: relative; pointer-events: none;
}
.cpn-reader-sfill {
    height: 100%; border-radius: 2px;
    background: var(--cpn-rdr-text); opacity: 0.35;
    pointer-events: none;
}
.cpn-reader-ctrl-group.is-speed .cpn-reader-sfill {
    background: var(--cpn-rdr-hl) !important; opacity: 0.75;
}

.cpn-reader-slider-wrap input[type="range"] {
    -webkit-appearance: none; appearance: none;
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    background: transparent !important;
    outline: none; cursor: pointer;
    margin: 0; padding: 0; border: none;
}
.cpn-reader-slider-wrap input[type="range"]::-webkit-slider-runnable-track { background: transparent !important; }
.cpn-reader-slider-wrap input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--cpn-rdr-text) !important;
    cursor: pointer; border: none; margin-top: -5px;
    box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
.cpn-reader-slider-wrap input[type="range"]::-moz-range-thumb {
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--cpn-rdr-text); cursor: pointer; border: none;
}
.cpn-reader-slider-wrap input[type="range"]:focus { outline: none !important; }
.cpn-reader-slider-wrap input[type="range"]:active::-webkit-slider-thumb { background: var(--cpn-rdr-text) !important; }

.cpn-reader-buttons { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.cpn-reader-play-btn {
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--cpn-rdr-hl);
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 12px rgba(0,0,0,.15);
    transition: transform 0.15s, opacity 0.15s;
}
.cpn-reader-play-btn:hover  { transform: scale(1.05); opacity: 0.9; }
.cpn-reader-play-btn:active { transform: scale(0.96); }
.cpn-reader-play-btn svg { fill: #fff !important; }

.cpn-reader-stop-btn {
    width: 36px; height: 36px; border-radius: 50%;
    background: transparent;
    border: 1.5px solid var(--cpn-rdr-text);
    color: var(--cpn-rdr-text);
    cursor: pointer; opacity: 0.4;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.15s, opacity 0.15s;
}
.cpn-reader-stop-btn:hover  { transform: scale(1.05); opacity: 0.7; }
.cpn-reader-stop-btn:active { transform: scale(0.96); }

.cpn-reader-theme-btn {
    width: 34px; height: 34px; border-radius: 50%;
    border: 1.5px solid var(--cpn-rdr-text);
    background: transparent;
    color: var(--cpn-rdr-text);
    cursor: pointer; opacity: 0.5;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: opacity 0.2s;
}
.cpn-reader-theme-btn:hover { opacity: 1; }

.cpn-reader-fullscreen { position: fixed !important; inset: 0 !important; display: flex !important; align-items: center !important; justify-content: center !important; }
.cpn-reader-fullscreen .cpn-reader-box { width:100% !important; height:100% !important; border-radius:0 !important; border:none !important; max-width:none !important; }

@media (max-width: 600px) {
    .cpn-reader-box { width:100%; height:100%; border-radius:0; }
    .cpn-reader-word { font-size: 42px; }
    .cpn-reader-slider-wrap { width: 80px; }
}

#cpn-scroll-text {
    font-size: var(--cpn-rdr-font, 72px);
    font-weight: 300;
    color: var(--cpn-rdr-text);
    letter-spacing: -0.01em;
    line-height: 1;
    user-select: none;
}
#cpn-scroll-text .cpn-hl { color: var(--cpn-rdr-hl); }

#cpn-scroll-view {
    align-items: center;
    justify-content: flex-start;
}

.cpn-reader-display {
    position: relative;
}