/* Modern, compact seek bar design */
input[type=range] {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    background: transparent; /* strip UA defaults so custom tracks show */
}
/* Base (shared) */
input[type=range].seekbar {
    -webkit-appearance: none;
    appearance: none;
    height: var(--seekbar-track-height, 14px);
    border-radius: 9999px;
    outline: none;
    background:
        linear-gradient(90deg, var(--seek-fill-start, #ef4444), var(--seek-fill-end, #f97316)) 0/var(--seek-perc, 0%) 100% no-repeat,
        var(--seek-track-color, #e2e8f0);
    box-shadow: var(--seek-track-shadow, inset 0 1px 2px rgba(0,0,0,0.08));
}
input[type=range].seekbar:focus-visible {
    box-shadow: var(--seek-focus-shadow, 0 0 0 6px rgba(239, 68, 68, 0.08)), inset 0 1px 2px rgba(0,0,0,0.08);
}
input[type=range].seekbar:disabled {
    background: var(--seek-disabled-track, #e5e7eb);
    opacity: .7;
    cursor: not-allowed;
    box-shadow: inset 0 1px 1px rgba(0,0,0,0.04);
}
/* WebKit */
input[type=range].seekbar::-webkit-slider-runnable-track {
    height: var(--seekbar-track-height, 14px);
    border-radius: 9999px;
    background: transparent;
}
input[type=range].seekbar:disabled::-webkit-slider-runnable-track {
    background: var(--seek-disabled-track, #e5e7eb);
}
input[type=range].seekbar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 9999px;
    background: #fff;
    border: 2px solid var(--seek-thumb-border, #ef4444);
    box-shadow: 0 1px 2px rgba(0,0,0,0.25);
    margin-top: calc((var(--seekbar-track-height, 14px) - 24px) / 2);
    transition: transform .1s ease, box-shadow .1s ease;
}
input[type=range].seekbar:disabled::-webkit-slider-thumb {
    border-color: #cbd5e1;
    background: #f8fafc;
    box-shadow: none;
}
input[type=range].seekbar:hover::-webkit-slider-thumb { transform: scale(1.05); }
input[type=range].seekbar:active::-webkit-slider-thumb { box-shadow: 0 0 0 6px rgba(239,68,68,0.12); }
/* Firefox */
input[type=range].seekbar::-moz-range-track {
    height: var(--seekbar-track-height, 14px);
    border-radius: 9999px;
    background: var(--seek-track-color, #e2e8f0);
}
input[type=range].seekbar::-moz-range-progress {
    height: var(--seekbar-track-height, 14px);
    border-radius: 9999px 0 0 9999px;
    background: linear-gradient(90deg, var(--seek-fill-start, #ef4444), var(--seek-fill-end, #f97316));
}
input[type=range].seekbar:disabled::-moz-range-track {
    background: var(--seek-disabled-track, #e5e7eb);
}
input[type=range].seekbar:disabled::-moz-range-progress {
    background: var(--seek-disabled-track, #e5e7eb);
}
input[type=range].seekbar::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 9999px;
    background: #fff;
    border: 2px solid var(--seek-thumb-border, #ef4444);
    box-shadow: 0 1px 2px rgba(0,0,0,0.25);
    transition: transform .1s ease, box-shadow .1s ease;
}
input[type=range].seekbar:disabled::-moz-range-thumb {
    border-color: #cbd5e1;
    background: #f8fafc;
    box-shadow: none;
}
input[type=range].seekbar:hover::-moz-range-thumb { transform: scale(1.05); }
input[type=range].seekbar:active::-moz-range-thumb { box-shadow: 0 0 0 6px rgba(239,68,68,0.12); }

.player-start-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.8rem;
    border-radius: 9999px;
    background: rgba(15, 23, 42, 0.88);
    color: #f8fafc;
    border: 1px solid rgba(248, 250, 252, 0.35);
    box-shadow: 0 32px 80px rgba(15, 23, 42, 0.38);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.025em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    z-index: 25;
    white-space: nowrap;
}
.player-start-btn:hover {
    background: rgba(15, 23, 42, 0.94);
    box-shadow: 0 36px 90px rgba(15, 23, 42, 0.45);
    transform: translate(-50%, -50%) scale(1.02);
}
.player-start-btn:active {
    transform: translate(-50%, -50%) scale(0.98);
}
.player-start-btn:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 4px;
}
.player-start-btn.hidden {
    display: none;
}

.live-stop-btn {
    position: relative;
    top: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 9999px;
    background: #e2e8f0;
    box-shadow: 0 3px 8px rgba(15, 23, 42, 0.15);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.live-stop-btn__icon {
    width: 9px;
    height: 9px;
    border-radius: 2px;
    background: #1e293b;
    transition: transform 0.15s ease, background 0.2s ease;
}
.live-stop-btn:hover:not(:disabled) {
    background: #cbd5e1;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.18);
    transform: translateY(-1px);
}
.live-stop-btn:active:not(:disabled) {
    transform: translateY(0);
    background: #94a3b8;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.2);
}
.live-stop-btn:focus-visible {
    outline: 2px solid rgba(59, 130, 246, 0.45);
    outline-offset: 2px;
}
.live-stop-btn:disabled {
    background: #f1f5f9;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 1;
}
.live-stop-btn:disabled .live-stop-btn__icon {
    background: #cbd5e1;
}

.replay-playback-btn {
    width: 44px;
    height: 44px;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #1f2937;
    color: #fff;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.18);
    transition: background 0.2s ease, transform 0.15s ease;
    margin-top: -22px;
}
.replay-playback-btn:hover {
    background: #111827;
}
.replay-playback-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.replay-playback-btn.is-paused {
    background: #059669;
}
.replay-playback-btn.is-paused:hover {
    background: #047857;
}
.replay-playback-btn:active {
    transform: scale(0.97);
}

#playerCard.replay-mode #startBtn {
    display: none;
}

#playerCard:not(.replay-mode) #exitReplayBtn {
    display: none;
}

#exitReplayBtn {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    width: 46px;
    height: 46px;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.15);
    color: #0f172a;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.18);
    transition: background 0.2s ease, transform 0.15s ease;
    z-index: 35;
}
#exitReplayBtn:hover {
    background: rgba(255, 255, 255, 1);
}
#exitReplayBtn:active {
    transform: scale(0.95);
}
#exitReplayBtn i {
    font-size: 1.1rem;
}

/* Replay loop slider (dual handle) */
.replay-track-stack {
    position: relative;
    flex: 1;
    min-width: 0;
}
#loopSliderWrap {
    position: relative;
    height: 110px;
    margin: 0;
    display: flex;
    align-items: center;
    padding-bottom: 34px;
}
#loopSliderWrap::before {
    content: '';
    position: absolute;
    inset: 0;
    top: 44%;
    height: 26px;
    transform: translateY(-50%);
    border-radius: 9999px;
    background: #f1f5f9;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.08);
    pointer-events: none;
    z-index: 0;
}
#loopSelected {
    position: absolute;
    top: 44%;
    height: 26px;
    border-radius: 9999px;
    background: linear-gradient(90deg, #38bdf8 0%, #6366f1 100%);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 1;
    left: 0;
    width: 0;
}
#loopSliderWrap input[type=range] {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(44% + 32px);
    height: 28px;
    margin: 0;
    background: none;
    pointer-events: auto;
    z-index: 2;
}
#loopInSlider,
#loopOutSlider {
    pointer-events: none;
    z-index: 4;
}
#loopInSlider::-webkit-slider-thumb,
#loopOutSlider::-webkit-slider-thumb,
#loopInSlider::-moz-range-thumb,
#loopOutSlider::-moz-range-thumb {
    pointer-events: auto;
}
#loopSliderWrap input[type=range]::-webkit-slider-runnable-track,
#loopSliderWrap input[type=range]::-moz-range-track {
    height: 0;
    background: transparent;
    pointer-events: none;
}
#loopSliderWrap input[type=range]::-ms-track {
    pointer-events: none;
}

.replay-playhead-slider {
    --seekbar-track-height: 26px;
    --seek-track-color: rgba(148, 163, 184, 0.28);
    --seek-fill-start: rgba(56, 189, 248, 0.85);
    --seek-fill-end: rgba(99, 102, 241, 0.9);
    --seek-track-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65);
    --seek-focus-shadow: 0 0 0 6px rgba(14, 165, 233, 0.18);
    -webkit-appearance: none;
    appearance: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(44% - var(--seekbar-track-height, 26px) / 2);
    height: var(--seekbar-track-height, 26px);
    margin: 0;
    background:
        linear-gradient(90deg, rgba(56, 189, 248, 0.28), rgba(99, 102, 241, 0.32)) var(--loop-window-start, 0%) 0 / var(--loop-window-size, 0%) 100% no-repeat,
        linear-gradient(90deg, var(--seek-fill-start, rgba(56, 189, 248, 0.85)), var(--seek-fill-end, rgba(99, 102, 241, 0.9))) 0/var(--seek-perc, 0%) 100% no-repeat,
        var(--seek-track-color, rgba(148, 163, 184, 0.28));
    background-clip: padding-box;
    z-index: 3;
}


.replay-timeline-shell {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 20px;
    border-radius: 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
    width: 100%;
}
.replay-timeline-meta {
    margin-top: 14px;
}

#playbackRateSelect {
    position: relative;
    top: -8px;
    min-width: 90px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    color: #1e293b;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all 0.2s ease;
    cursor: pointer;
    appearance: none;
    background-image: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat, no-repeat;
    background-position: 0 0, right 8px center;
    padding-right: 32px;
}
#playbackRateSelect:hover {
    border-color: #94a3b8;
    background: linear-gradient(180deg, #fafbfc 0%, #f1f5f9 100%);
    box-shadow: 0 3px 8px rgba(15, 23, 42, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
#playbackRateSelect:focus {
    outline: none;
    border-color: #3b82f6;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12), 0 2px 4px rgba(15, 23, 42, 0.08);
}
#playbackRateSelect:active {
    background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
    box-shadow: inset 0 2px 3px rgba(15, 23, 42, 0.12);
}

/* Style the dropdown options */
#playbackRateSelect option {
    padding: 8px 12px;
    background: #ffffff;
    color: #1e293b;
    font-weight: 500;
}
#playbackRateSelect option:hover {
    background: #f1f5f9;
}
#playbackRateSelect option:checked {
    background: linear-gradient(90deg, #dbeafe 0%, #e0e7ff 100%);
    color: #1e40af;
    font-weight: 600;
}

/* Camera select and settings panel selects */
#cameraSelect,
#windowSelect,
#qualitySelect,
#codecSelect {
    appearance: none;
    padding: 0.5rem 0.75rem;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    color: #1e293b;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all 0.2s ease;
    cursor: pointer;
    background-image: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat, no-repeat;
    background-position: 0 0, right 10px center;
    padding-right: 36px;
}
#cameraSelect:hover,
#windowSelect:hover,
#qualitySelect:hover,
#codecSelect:hover {
    border-color: #94a3b8;
    background: linear-gradient(180deg, #fafbfc 0%, #f1f5f9 100%);
    box-shadow: 0 3px 8px rgba(15, 23, 42, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
#cameraSelect:focus,
#windowSelect:focus,
#qualitySelect:focus,
#codecSelect:focus {
    outline: none;
    border-color: #3b82f6;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12), 0 2px 4px rgba(15, 23, 42, 0.08);
}
#cameraSelect:active,
#windowSelect:active,
#qualitySelect:active,
#codecSelect:active {
    background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
    box-shadow: inset 0 2px 3px rgba(15, 23, 42, 0.12);
}

#cameraSelect option,
#windowSelect option,
#qualitySelect option,
#codecSelect option {
    padding: 8px 12px;
    background: #ffffff;
    color: #1e293b;
    font-weight: 500;
}
#cameraSelect option:hover,
#windowSelect option:hover,
#qualitySelect option:hover {
    background: #f1f5f9;
}
#cameraSelect option:checked,
#windowSelect option:checked,
#qualitySelect option:checked {
    background: linear-gradient(90deg, #dbeafe 0%, #e0e7ff 100%);
    color: #1e40af;
    font-weight: 600;
}

#toggleStarBtn {
    width: 40px;
    height: 40px;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    top: -8px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    color: #f59e0b;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
    transition: background 0.2s ease;
}
#toggleStarBtn:hover {
    background: #fff7ed;
}

.replay-timeline-meta span {
    color: #475569;
}
.replay-timeline-meta span span {
    color: #1e293b;
}

/* Tooltip refinements */
#seekTooltip {
    transform: translate(-50%, -10px);
    white-space: nowrap;
}
#seekTooltip::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -4px;
    width: 0; height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #1f2937; /* slate-800 */
}

/* mirror for video only (not overlays) */
video.mirror { transform: scaleX(-1); transform-origin: center center; }

/* ---- Fullscreen letterbox for ultrawide (e.g., 21:9) ---- */
#playerStage:fullscreen,
#playerStage:-webkit-full-screen {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    background: #000;
    border-radius: 0;
    margin: 0;
}
#playerStage:fullscreen video,
#playerStage:-webkit-full-screen video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain; /* letterbox on wider or taller screens */
    background: #000;
}
#playerStage:fullscreen #liveBadge,
#playerStage:-webkit-full-screen #liveBadge {
    bottom: 16px;
    right: 16px;
}
#playerStage:fullscreen #fsBtn,
#playerStage:-webkit-full-screen #fsBtn {
    top: 16px;
    right: 16px;
}
#playerCard.replay-mode #replayControls {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.replay-download-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 0.5rem);
    min-width: 11rem;
    padding: 0.25rem 0;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 0.75rem;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.15);
    z-index: 40;
}

.replay-download-option {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #0f172a;
}

.replay-download-option:hover {
    background: #f1f5f9;
}

.replay-download-option i {
    color: #64748b;
}


/* Replay slider customizations */
#loopSliderWrap input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    background: none;
}
#loopSliderWrap input[type=range]::-webkit-slider-runnable-track,
#loopSliderWrap input[type=range]::-moz-range-track {
    background: transparent;
    height: 0;
}
#loopSliderWrap input[type=range]::-ms-track {
    background: transparent;
}
#loopInSlider,
#loopOutSlider {
    -webkit-appearance: none;
    appearance: none;
    background: none;
}
/* In点 / Out点 - 鉛筆型バー (上が尖っている) */
#loopInSlider::-webkit-slider-thumb,
#loopOutSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 36px;
    border: none;
    background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
    clip-path: polygon(50% 0%, 100% 20%, 100% 100%, 0% 100%, 0% 20%);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    cursor: ew-resize;
    transition: all 0.15s ease;
}
#loopInSlider::-moz-range-thumb,
#loopOutSlider::-moz-range-thumb {
    width: 12px;
    height: 36px;
    border: none;
    background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
    clip-path: polygon(50% 0%, 100% 20%, 100% 100%, 0% 100%, 0% 20%);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    cursor: ew-resize;
    transition: all 0.15s ease;
}

/* ホバー時（サムのみに反応） */
#loopInSlider::-webkit-slider-thumb:hover,
#loopOutSlider::-webkit-slider-thumb:hover {
    width: 14px;
    height: 38px;
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.5);
}
#loopInSlider::-moz-range-thumb:hover,
#loopOutSlider::-moz-range-thumb:hover {
    width: 14px;
    height: 38px;
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.5);
}

/* アクティブ時 */
#loopInSlider::-webkit-slider-thumb:active,
#loopOutSlider::-webkit-slider-thumb:active {
    width: 16px;
    height: 40px;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.6);
}
#loopInSlider::-moz-range-thumb:active,
#loopOutSlider::-moz-range-thumb:active {
    width: 16px;
    height: 40px;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.6);
}
.replay-playhead-slider::-webkit-slider-runnable-track,
.replay-playhead-slider::-moz-range-track {
    background: transparent;
    height: 0;
}
.replay-playhead-slider::-webkit-slider-thumb,
.replay-playhead-slider::-moz-range-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 6px;
    background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.9), 0 10px 20px rgba(14, 165, 233, 0.35);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    transform: rotate(45deg);
}
.replay-playhead-slider::-webkit-slider-thumb:active,
.replay-playhead-slider::-moz-range-thumb:active {
    transform: rotate(45deg) translateY(1px) scale(1.05);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.92), 0 14px 28px rgba(14, 165, 233, 0.42);
}
#loopPlayheadSlider {
    background: transparent;
}
#loopPlayheadSlider::-webkit-slider-runnable-track,
#loopPlayheadSlider::-moz-range-track {
    background: transparent;
    height: 0;
}

body.tool-disabled {
    overflow: hidden;
}
body.tool-disabled .tool-main {
    filter: blur(6px);
    pointer-events: none;
    user-select: none;
}
.tool-blocker {
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(8px);
}