/* ================================================================
   audio-duplex.css — Audio Duplex page-specific styles
   ================================================================ */

/* ========== Override main grid: 4:5 instead of shared 1:2 ========== */
.main {
    grid-template-columns: 4fr 5fr;
}

/* ========== Left Column: two rows, each row splits left/right ========== */
.col-left .row-top {
    display: flex;
    gap: 10px;
    flex: 1;
    min-height: 0;
    background: #fff;
    border-radius: 10px;
    padding: 8px;
}
.col-left .row-top .panel-media {
    flex: 3;
    min-width: 0;
    border-radius: 8px;
    overflow: hidden;
}
.col-left .row-top .panel-mode {
    flex: 2;
    min-width: 160px;
    overflow-y: auto;
}
.col-left .row-bottom {
    display: flex;
    gap: 8px;
    flex: none;
}
.col-left .row-bottom .panel-config {
    flex: 1;
}
.col-left .row-bottom .panel-status {
    flex: 1;
}

/* ========== Waveform Panel ========== */
.panel-media.waveform-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
#waveformCanvas {
    width: 100%;
    height: 100%;
    display: block;
}
.waveform-overlay {
    position: absolute;
    top: 10px;
    left: 10px;
    display: none;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    z-index: 10;
}
.waveform-overlay.visible { display: flex; }
.waveform-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #ef4444;
    animation: mic-pulse 1.2s infinite;
}
@keyframes mic-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
.waveform-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #666;
    font-size: 14px;
}
.waveform-placeholder .icon { font-size: 32px; opacity: 0.5; }

/* ========== Mode Selector ========== */
.mode-selector {
    display: flex; background: #f0f0eb; border-radius: 6px; padding: 2px;
}
.mode-btn {
    font-size: 12px; padding: 5px 12px; border: none; background: transparent;
    color: #666; border-radius: 5px; cursor: pointer; transition: all 0.15s; font-family: inherit;
}
.mode-btn.active { background: #fff; color: #2d2d2d; font-weight: 500; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }

/* ========== Panel Mode (inside row-top card) ========== */
.panel-mode {
    background: transparent;
    padding: 4px 2px;
    border-radius: 0;
    border: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* File chooser */
.file-chooser {
    display: none;
    align-items: center;
    gap: 4px 6px;
    flex-wrap: wrap;
    font-size: 12px;
}
.file-chooser.visible { display: flex; }
.file-chooser input[type="file"] { display: none; }

/* ========== File Options ========== */
.file-options {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding-top: 6px;
    margin-top: 4px;
    border-top: 1px solid #f0f0eb;
}
.file-options.visible { display: flex; }
.file-options .cg-input-sm {
    width: 50px;
    padding: 2px 5px;
    font-size: 11px;
    border: 1px solid #333;
    border-radius: 6px;
    background: #2d2d2d;
    color: #fff;
    text-align: center;
}
.file-options .cg-input-sm:focus { outline: none; border-color: #666; }
.fo-cal-btn {
    font-size: 10px; padding: 2px 6px;
    border: 1px solid #e5e5e0; border-radius: 4px;
    background: #f0f0eb; cursor: pointer; color: #666;
    margin-left: 4px; font-family: inherit;
}
.fo-cal-btn:hover { background: #e5e5e0; color: #2d2d2d; }
.fo-cal-btn.recording { background: #e85d04; color: #fff; border-color: #e85d04; }
.fo-cal-result {
    font-size: 10px; color: #888; margin-left: 2px; white-space: nowrap;
}
.fo-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.fo-group + .fo-group {
    margin-top: 2px;
    padding-top: 4px;
    border-top: 1px solid #f0f0eb;
}
.fo-group-title {
    font-size: 10px;
    font-weight: 600;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.fo-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}
.fo-row-wrap { flex-wrap: wrap; row-gap: 4px; }
.fo-label {
    font-size: 11px;
    color: #888;
    flex-shrink: 0;
    min-width: 44px;
}
.fo-file-btn {
    font-size: 11px; padding: 3px 10px;
    background: #f0f0eb; border-radius: 5px;
    cursor: pointer; color: #666; transition: all 0.15s;
}
.fo-file-btn:hover { background: #e5e5e0; color: #2d2d2d; }
.fo-duration {
    font-size: 10px; color: #aaa;
    margin-left: 2px;
}
.file-name {
    font-size: 11px; color: #999; max-width: 140px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.fo-radio-group {
    display: flex; gap: 10px;
}
.fo-radio {
    font-size: 11px; color: #555; cursor: pointer;
    display: flex; align-items: center; gap: 3px;
}
.fo-radio input[type="radio"] { margin: 0; }

/* ========== Status Lamp (queue countdown overlay on waveform) ========== */
.panel-media { position: relative; }
.status-lamp {
    position: absolute;
    top: 8px;
    right: 8px;
    display: none;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(12px);
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    z-index: 10;
}
.status-lamp.visible { display: flex; }
.status-lamp .dot {
    width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.status-lamp .timer {
    font-size: 11px; font-weight: 500; opacity: 0.7;
    font-variant-numeric: tabular-nums;
}
.status-lamp.live .dot { background: #ef4444; animation: pulse-dot 1.5s ease-in-out infinite; }
.status-lamp.preparing .dot { background: #eab308; animation: pulse-dot 1s ease-in-out infinite; }
.status-lamp.stopped .dot { background: #888; }
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* ========== Always allow body to scroll when content overflows ========== */
html {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
body {
    height: auto !important;
    min-height: 100vh;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
}

/* ========== Tablet & Phone: fixed bottom controls + scrollable layout ========== */
@media (max-width: 1024px) {
    .main {
        height: auto;
        max-height: none;
        overflow: visible;
        padding-bottom: 72px;
    }

    .col-left, .col-right {
        overflow: visible;
    }

    .panel-controls {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 50;
        border-radius: 10px 10px 0 0;
        box-shadow: 0 -2px 12px rgba(0,0,0,0.1);
    }
}

@media (hover: none) and (pointer: coarse) {
    .main {
        height: auto;
        max-height: none;
        overflow: visible;
        padding-bottom: 72px;
    }

    .col-left, .col-right {
        overflow: visible;
    }

    .panel-controls {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 50;
        border-radius: 10px 10px 0 0;
        box-shadow: 0 -2px 12px rgba(0,0,0,0.1);
    }
}

/* ========== Mobile responsive ========== */
@media (max-width: 768px) {
    .col-left .row-top,
    .col-left .row-bottom {
        flex-direction: column;
    }
    .col-left .row-top .panel-mode {
        overflow-y: visible;
        min-width: 0;
    }
    .status-lamp {
        font-size: 11px;
        padding: 4px 10px;
    }
}

@media (max-width: 480px) {
    .main {
        padding-bottom: 64px;
    }
    .panel-controls {
        padding: 10px 8px;
    }
}