#id_add_video {
    float: left;
}

#id_video_properties, #id_video_preview {
    float: left;
    margin-left: 5px;
}

#slider_border {
    width:  100%;
    height: 18px;
    border: 1px solid #000000;
    overflow: hidden;
}

#progress_bar {
    float: left;
    height: 18px;
    width: 0%;
    /*border-right: 1px solid #000000;*/
    background: #00FF00;
}

#loading_text {
    position: relative;
    top: -18px;
    font-weight: bold;
    left: 12px;
}

#id_video #video_thumbnail {
    float: left;
}

.kalvidres-transcript-box {
    margin-top: 1.5rem;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    background: #fff;
    max-width: 100%;
}

.kalvidres-transcript-title {
    margin: 0;
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-bottom: 1px solid #dee2e6;
    background: #f8f9fa;
    border-radius: 0.375rem 0.375rem 0 0;
}

.kalvidres-transcript-content {
    max-height: 320px;
    overflow-y: auto;
    padding: 1rem;
    font-size: 0.92rem;
    line-height: 1.7;
    color: #212529;
}

.kalvidres-transcript-content p {
    margin: 0 0 0.4rem 0;
}

/* ── Page layout: video + chat side by side ──────────────────────────────── */

.kalvidres-layout {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    width: 100%;
    position: relative;  /* anchor for the absolute toggle buttons */
    margin-top: 72px;    /* room for the button: 56px height + 8px gap + 8px breathing space */
}

.kalvidres-video-main {
    flex: 1 1 0;
    min-width: 0;
}

/* Force the Kaltura iframe container to fill the column width. */
.kalvidres-video-main .kaltura-player-container {
    width: 100%;
    height: var(--kv-height, 400px);
}
.kalvidres-video-main .kaltura-player-iframe {
    width: 100% !important;
    height: 100%;
}

/* Column wrapper — plain flex child, no position:relative, no padding. */
.kalvidres-chat-column {
    flex: 0 0 340px;
    width: 340px;
    min-width: 280px;
}

.kalvidres-chat-panel {
    width: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid #dee2e6;
    border-radius: 0.75rem;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 4px 18px rgba(0,0,0,.12);
}

/* Toggle button — absolute to .kalvidres-layout (position:relative).
   Sits above the right column; both close and reopen share this style. */
.kalvidres-chat-toggle-btn {
    position: absolute;
    top: -64px;  /* 56px button + 8px gap: fully above the panel with small clearance */
    right: 0;
    z-index: 10;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid #1a1a1a;
    background: #1a1a1a;
    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    transition: transform 0.15s, box-shadow 0.2s, background 0.15s;
}
.kalvidres-chat-toggle-btn:hover {
    background: #111111;
    border-color: #111111;
    transform: scale(1.08);
    box-shadow: 0 6px 22px rgba(0,0,0,0.3);
}
.kalvidres-chat-toggle-btn:active { transform: scale(0.96); }

/* ── Chat panel internals ─────────────────────────────────────────────────── */

.kalvidres-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1rem;
    background: #1a1a1a;
    color: #fff;
    flex-shrink: 0;
}
.kalvidres-chat-header-title {
    font-size: 0.9rem;
    font-weight: 600;
}
.kalvidres-chat-logo {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
    opacity: 0.92;
    flex-shrink: 0;
}

.kalvidres-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: #f8f9fa;
}

.kalvidres-msg {
    max-width: 90%;
    padding: 0.5rem 0.75rem;
    border-radius: 0.6rem;
    font-size: 0.875rem;
    line-height: 1.5;
    word-break: break-word;
}
.kalvidres-msg--user {
    align-self: flex-end;
    background: #1a1a1a;
    color: #fff;
    border-bottom-right-radius: 0.15rem;
}
.kalvidres-msg--assistant {
    align-self: flex-start;
    background: #fff;
    color: #212529;
    border: 1px solid #dee2e6;
    border-bottom-left-radius: 0.15rem;
}

@keyframes kalvidres-thinking-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}
.kalvidres-msg--thinking {
    animation: kalvidres-thinking-pulse 1.2s ease-in-out infinite;
}

.kalvidres-chat-input-area {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 10px 10px;
    border-top: 1px solid #dee2e6;
    background: #fff;
    flex-shrink: 0;
}
.kalvidres-chat-input {
    width: 100%;
    border: 1px solid #ced4da;
    border-radius: 8px;
    padding: 7px 10px;
    font-size: 0.835rem;
    resize: none;
    line-height: 1.4;
    font-family: inherit;
    transition: border-color 0.15s;
    box-sizing: border-box;
}
.kalvidres-chat-input:focus {
    outline: none;
    border-color: #1a1a1a;
    box-shadow: 0 0 0 3px rgba(0,0,0,0.08);
}
.kalvidres-chat-input-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
}
.kalvidres-chat-send-btn {
    width: 42px;
    height: 42px;
    background: #9c0014;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, transform 0.1s;
    flex-shrink: 0;
}
.kalvidres-chat-send-btn:hover    { background: #7a0010; transform: scale(1.05); }
.kalvidres-chat-send-btn:active   { transform: scale(0.95); }
.kalvidres-chat-send-btn:disabled { background: #6c757d; cursor: not-allowed; transform: none; }


/* ── Seek overlay (copre il player durante il reload) ────────────────────── */

.kaltura-player-container {
    position: relative;
}

.kalvidres-seek-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
    gap: 0.4rem;
    border-radius: 4px;
    pointer-events: none;
    transition: opacity 0.7s ease;
}

/* Con thumbnail: sfondo quasi trasparente, il frame del video è visibile */
.kalvidres-seek-overlay--thumb {
    background-color: rgba(0, 0, 0, 0.15);
}

.kalvidres-seek-overlay-ts {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: monospace;
    letter-spacing: 0.08em;
    text-shadow: 0 1px 6px rgba(0,0,0,0.9), 0 0 2px rgba(0,0,0,0.7);
}

.kalvidres-seek-overlay-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.82rem;
    letter-spacing: 0.03em;
    text-shadow: 0 1px 4px rgba(0,0,0,0.8);
}

/* ── Analytics report ────────────────────────────────────────────────────── */

.kalvidres-report-kpis {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.kalvidres-report-kpi-card {
    flex: 1 1 140px;
    min-width: 120px;
    max-width: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem 0.75rem;
    border-radius: 0.5rem;
    background: #fff;
    border: 1px solid #dee2e6;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
    text-align: center;
}

.kalvidres-report-kpi-card.kalvidres-report-kpi--primary { border-top: 3px solid #1a1a1a; }
.kalvidres-report-kpi-card.kalvidres-report-kpi--info    { border-top: 3px solid #0dcaf0; }
.kalvidres-report-kpi-card.kalvidres-report-kpi--success { border-top: 3px solid #198754; }
.kalvidres-report-kpi-card.kalvidres-report-kpi--warning { border-top: 3px solid #ffc107; }

.kalvidres-report-kpi-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    color: #212529;
}

.kalvidres-report-kpi-label {
    font-size: 0.78rem;
    color: #6c757d;
    margin-top: 0.3rem;
    line-height: 1.3;
}

.kalvidres-report-sync-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.kalvidres-report-sync-time {
    font-size: 0.85rem;
    color: #6c757d;
}

.kalvidres-report-table th {
    white-space: nowrap;
    font-size: 0.85rem;
}

.kalvidres-report-table td {
    font-size: 0.85rem;
    vertical-align: middle;
}

/* ── Resume card ─────────────────────────────────────────────────────────── */

#kalvidres-resume-card {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    background: linear-gradient(135deg, #f5f5f5 0%, #eeeeee 100%);
    border: 1px solid #cccccc;
    border-left: 4px solid #1a1a1a;
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
    margin-top: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    animation: kalvidres-resume-fadein 0.35s ease;
}

@keyframes kalvidres-resume-fadein {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.kalvidres-resume-icon {
    font-size: 2rem;
    line-height: 1;
    flex-shrink: 0;
    color: #1a1a1a;
}

.kalvidres-resume-body {
    flex: 1;
    min-width: 0;
}

.kalvidres-resume-body p {
    margin: 0 0 0.25rem;
    font-size: 0.95rem;
    color: #1a1a1a;
}

.kalvidres-resume-body p strong {
    color: #1a1a1a;
}

.kalvidres-resume-progress {
    height: 6px;
    background: #dddddd;
    border-radius: 3px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.kalvidres-resume-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #1a1a1a, #555555);
    border-radius: 3px;
    transition: width 0.6s ease;
}

.kalvidres-resume-actions {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex-shrink: 0;
}

.kalvidres-resume-actions .btn {
    white-space: nowrap;
    font-size: 0.88rem;
    padding: 0.35rem 0.85rem;
}

#kalvidres-resume-card.kalvidres-resume-hiding {
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

@media (max-width: 600px) {
    #kalvidres-resume-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .kalvidres-resume-actions {
        flex-direction: row;
        width: 100%;
    }
    .kalvidres-resume-actions .btn {
        flex: 1;
    }
}

/* ── Responsive: stack vertically on narrow screens ─────────────────────── */

@media (max-width: 900px) {
    .kalvidres-layout {
        flex-direction: column;
    }
    .kalvidres-chat-column {
        flex: none;
        width: 100%;
    }
}