:root {
    --pcs-bg: #0f1217;
    --pcs-bg-soft: #171d25;
    --pcs-panel: #202834;
    --pcs-text: #e6edf6;
    --pcs-subtext: #9fafc2;
    --pcs-accent: #63b3ff;
    --pcs-line: #2f3c4f;
    --pcs-danger: #db4f4f;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Noto Sans JP", "Hiragino Sans", sans-serif;
    color: var(--pcs-text);
    background:
        radial-gradient(1200px 600px at 10% -20%, #26344b 0%, transparent 70%),
        radial-gradient(1200px 600px at 110% 120%, #1b2a44 0%, transparent 65%),
        var(--pcs-bg);
}

.pcs-index-body {
    display: grid;
    place-items: center;
}

.pcs-index-shell {
    width: min(720px, 92vw);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pcs-index-head {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: center;
    text-align: center;
    gap: 10px;
    justify-content: center;
}

.pcs-index-logo {
    display: block;
    width: min(100%, 560px);
    height: auto;
    margin-inline: auto;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.24));
}

.pcs-index-head p {
    margin: 0;
    color: var(--pcs-subtext);
}

.site-footer {
    margin-top: 8px;
    padding: 10px 0 16px;
    text-align: center;
    color: var(--pcs-subtext);
}

.pcs-index {
    width: 100%;
}

.pcs-alt-link {
    margin: 10px 0 0;
    text-align: center;
    color: var(--pcs-subtext);
    font-size: 0.86rem;
}

.pcs-alt-link a {
    color: var(--pcs-accent);
    text-decoration: none;
}

.pcs-alt-link a:hover {
    text-decoration: underline;
}

.pcs-type-cards {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.pcs-type-card {
    border: 1px solid var(--pcs-line);
    border-radius: 10px;
    background: rgba(21, 32, 49, 0.92);
    padding: 12px;
}

.pcs-type-card h2 {
    margin: 0 0 4px;
    font-size: 1.04rem;
}

.pcs-type-card p {
    margin: 0 0 10px;
    font-size: 0.84rem;
    color: var(--pcs-subtext);
}

.pcs-index-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr 1fr;
}

.pcs-index-grid-single {
    grid-template-columns: 1fr;
}

.pcs-index-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 48px;
    border-radius: 8px;
    border: 1px solid var(--pcs-line);
    text-decoration: none;
    color: var(--pcs-text);
    background: #152031;
}

.pcs-index-btn:hover {
    border-color: var(--pcs-accent);
}

.pcs-index-owner-link {
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

.pcs-owner-btn {
    width: min(320px, 100%);
}

.pcs-page-body {
    padding: 16px;
}

.pcs-shell {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: min(1360px, 100%);
    margin-inline: auto;
}

.pcs-topbar {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.pcs-topbar h1 {
    margin: 0;
    font-size: 1.1rem;
}

.pcs-topbar p {
    margin: 0;
    color: var(--pcs-subtext);
}

.pcs-back {
    color: var(--pcs-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.pcs-back:hover {
    border-color: var(--pcs-accent);
}

.pcs-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    align-items: start;
}

.pcs-view-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
}

.finder-top-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: 100%;
}

.scene-inline-card {
    background: rgba(32, 40, 52, 0.95);
}

.capture-bottom-grid {
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 1px;
    column-gap: 10px;
}

.finder-top-grid > .capture-bottom-grid {
    grid-column: 1 / -1;
}

.finder-wrap {
    position: relative;
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--pcs-line);
    background: #060b11;
    overflow: hidden;
}

#finderCanvas {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
}

.finder-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: #000;
    opacity: 0;
    transition: opacity 0ms linear;
}

.finder-overlay.active {
    opacity: 0.96;
}

.finder-overlay.electronic {
    opacity: 0.24;
}

.review-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(140, 186, 255, 0.7);
    background: rgba(10, 16, 26, 0.78);
    color: #dcebff;
    font-size: 0.78rem;
    letter-spacing: 0.01em;
    pointer-events: none;
    opacity: 0;
    max-width: calc(100% - 16px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    z-index: 7;
}

.review-badge.active {
    opacity: 1;
}

.ovf-meter {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 6px;
    font-size: 0.78rem;
    text-align: center;
    color: #e8f6ff;
    text-shadow: 0 0 3px #000;
    pointer-events: none;
}

.hist-inset-wrap {
    position: absolute;
    top: 8px;
    left: 8px;
    width: clamp(120px, 26%, 190px);
    border: 1px solid rgba(80, 110, 146, 0.75);
    border-radius: 7px;
    padding: 4px;
    background: rgba(6, 12, 20, 0.74);
    pointer-events: none;
    z-index: 6;
    opacity: 1;
    transition: opacity 120ms ease;
}

.hist-inset-wrap.is-hidden {
    opacity: 0;
}

#histCanvas {
    display: block;
    width: 100%;
    height: auto;
    background: #060a10;
    border: 1px solid #22303f;
    border-radius: 4px;
}

.hist-inline-title {
    margin: 0;
    font-size: 0.84rem;
    color: #d3e4ff;
}

.hist-hint {
    margin: 0;
    font-size: 0.8rem;
    color: var(--pcs-subtext);
}

.pcs-panel {
    position: sticky;
    top: 10px;
    max-height: calc(100vh - 20px);
    overflow-y: auto;
    border: 1px solid var(--pcs-line);
    border-radius: 10px;
    background: rgba(32, 40, 52, 0.95);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.panel-group {
    border: 1px solid #2a3647;
    border-radius: 8px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.capture-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.panel-group h2 {
    margin: 0;
    font-size: 0.92rem;
    color: #d3e4ff;
}

.heading-with-help {
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: flex-start;
}

.panel-group label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.86rem;
    color: #ced9e8;
}

.label-head {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.control-value {
    margin: -2px 0 4px;
    color: #9ed0ff;
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
}

.panel-group select,
.panel-group input[type="range"],
.panel-group button,
.capture-controls button {
    width: 100%;
}

.panel-group select,
.panel-group button,
.capture-controls button {
    min-height: 34px;
    border-radius: 6px;
    border: 1px solid #3d4d61;
    background: #121a24;
    color: #e6edf6;
}

.panel-group button,
.capture-controls button {
    cursor: pointer;
}

.panel-group button:hover:not(:disabled),
.capture-controls button:hover:not(:disabled) {
    border-color: var(--pcs-accent);
}

.panel-group button:disabled,
.capture-controls button:disabled {
    opacity: 0.48;
    cursor: not-allowed;
}

.panel-group button.help-trigger,
.capture-controls .help-trigger {
    width: 22px;
    min-width: 22px;
    max-width: 22px;
    height: 22px;
    min-height: 22px;
    max-height: 22px;
    flex: 0 0 22px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: 1px solid #5f7391;
    background: #1a2432;
    color: #cfe4ff;
    font-size: 0.74rem;
    line-height: 1;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
}

.panel-group input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 36px;
    padding: 0;
    background: transparent;
    touch-action: pan-y;
}

.panel-group input[type="range"]::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: 999px;
    border: 1px solid #3d4d61;
    background: linear-gradient(180deg, #273548 0%, #1f2a39 100%);
}

.panel-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    margin-top: -9px;
    border-radius: 50%;
    border: 2px solid #79bcff;
    background: #f7fbff;
}

.panel-group input[type="range"]::-moz-range-track {
    height: 8px;
    border-radius: 999px;
    border: 1px solid #3d4d61;
    background: linear-gradient(180deg, #273548 0%, #1f2a39 100%);
}

.panel-group input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid #79bcff;
    background: #f7fbff;
}

@media (pointer: coarse) {
    .panel-group input[type="range"] {
        height: 44px;
    }

    .panel-group input[type="range"]::-webkit-slider-runnable-track {
        height: 10px;
    }

    .panel-group input[type="range"]::-webkit-slider-thumb {
        width: 30px;
        height: 30px;
        margin-top: -11px;
    }

    .panel-group input[type="range"]::-moz-range-track {
        height: 10px;
    }

    .panel-group input[type="range"]::-moz-range-thumb {
        width: 30px;
        height: 30px;
    }
}

.panel-group button.help-trigger:hover,
.capture-controls .help-trigger:hover {
    border-color: #8cc1ff;
    color: #ffffff;
}

.lens-preset-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.lens-preset-row .lens-preset-btn.active {
    border-color: var(--pcs-accent);
    background: #1e2f46;
    color: #ffffff;
}

#shootBtn {
    border-color: #c79a11;
    background: linear-gradient(180deg, #ffd44a 0%, #e2b82f 100%);
    color: #2e2200;
    font-weight: 700;
}

#shootBtn:hover:not(:disabled) {
    border-color: #e8bd2f;
    filter: brightness(1.03);
}

.toggle-label {
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.toggle-label input {
    margin: 0;
}

.shutter-control-row {
    display: grid;
    grid-template-columns: auto minmax(120px, 1fr);
    gap: 10px;
    align-items: end;
}

.shutter-sound-toggle {
    white-space: nowrap;
    margin: 0;
    align-self: end;
    min-height: 34px;
}

.shutter-type-label {
    margin: 0;
    min-width: 0;
}

.btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.btn-row-single {
    grid-template-columns: 1fr;
}

#ovfPreviewBtn {
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.status-text {
    margin: 0;
    min-height: 1.2em;
    color: var(--pcs-subtext);
    font-size: 0.82rem;
}

.status-text.error {
    color: var(--pcs-danger);
}

.pcs-help-modal[hidden] {
    display: none;
}

.pcs-help-modal {
    position: fixed;
    inset: 0;
    z-index: 1400;
}

.pcs-help-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    margin: 0;
    padding: 0;
    background: rgba(4, 7, 12, 0.66);
}

.pcs-help-dialog {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(520px, calc(100vw - 24px));
    max-height: min(82vh, 760px);
    overflow: auto;
    border: 1px solid #3c4a5f;
    border-radius: 12px;
    background: #101823;
    color: #dfe8f7;
    padding: 14px 14px 12px;
}

.pcs-help-dialog h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.pcs-help-dialog p {
    margin: 0 0 8px;
    color: #d3deef;
    line-height: 1.45;
    font-size: 0.9rem;
}

.pcs-help-dialog .help-subtitle {
    margin-top: 4px;
    margin-bottom: 6px;
    font-size: 0.84rem;
    color: #a7c7ef;
}

.pcs-help-dialog ul {
    margin: 0 0 10px 18px;
    padding: 0;
}

.pcs-help-dialog li {
    margin: 0 0 5px;
    font-size: 0.88rem;
}

#helpCloseBtn {
    min-height: 34px;
    border-radius: 7px;
    border: 1px solid #4b5f7c;
    background: #1a2636;
    color: #e7f0ff;
    padding: 0 16px;
    cursor: pointer;
}

body[data-mode="evf"] #ovfPreviewBtn {
    visibility: hidden;
}

body[data-mode="evf"] #histHint {
    display: none;
}

.pcs-view-column .finder-wrap,
.pcs-view-column .capture-controls {
    width: 100%;
    max-width: 100%;
}

.pcs-view-column #histCanvas {
    width: 100%;
    max-width: 100%;
}

@media (max-width: 1100px) {
    .pcs-layout {
        grid-template-columns: 1fr;
    }

    .pcs-view-column {
        align-items: stretch;
    }

    .pcs-view-column .finder-wrap,
    .pcs-view-column .capture-controls,
    .pcs-panel {
        width: 100%;
        max-width: 100%;
    }

    .pcs-panel {
        position: static;
        max-height: none;
    }

    .finder-top-grid .finder-wrap {
        position: sticky;
        top: 8px;
        z-index: 6;
    }

    .capture-bottom-grid {
        row-gap: 0;
    }
}

@media (min-width: 1101px) {
    .pcs-page-body {
        padding: 10px 12px;
    }

    .pcs-shell {
        gap: 10px;
    }

    .pcs-view-column {
        gap: 10px;
    }

    .finder-top-grid {
        grid-template-columns:
            minmax(0, min(700px, calc(1.5 * 40vh * var(--pcs-finder-scale, 1))))
            minmax(170px, 200px)
            minmax(250px, 320px);
        grid-template-rows: auto 1fr;
        row-gap: 6px;
        column-gap: 10px;
        align-items: stretch;
        justify-content: start;
    }

    .finder-top-grid .finder-wrap {
        grid-column: 1;
        width: 100%;
        max-width: 100%;
        position: sticky;
        top: 10px;
        z-index: 6;
    }

    .finder-top-grid .scene-inline-card {
        grid-column: 2;
        height: 100%;
    }

    .finder-top-grid > .capture-bottom-grid {
        grid-column: 1 / 3;
    }

    .finder-top-grid .pcs-panel {
        grid-column: 3;
        grid-row: 1 / span 2;
        align-self: start;
    }

    .capture-bottom-grid {
        grid-template-columns: minmax(0, 1fr);
        row-gap: 0;
        column-gap: 0;
        align-items: stretch;
        height: 100%;
    }

    .capture-bottom-grid .capture-controls {
        height: 100%;
        margin: 0;
    }
}

@media (max-width: 640px) {
    .pcs-index-logo {
        width: min(100%, 420px);
        margin-inline: auto;
        align-self: center;
    }

    .review-badge {
        top: 6px;
        left: 6px;
        padding: 3px 6px;
        font-size: 0.7rem;
        max-width: calc(100% - 12px);
    }

    .hist-inset-wrap {
        top: 3px;
        left: 6px;
        width: clamp(100px, 36%, 150px);
        padding: 3px;
    }

    .ovf-meter {
        bottom: 4px;
        font-size: 0.72rem;
    }

    .pcs-type-cards,
    .pcs-index-grid,
    .btn-row {
        grid-template-columns: 1fr;
    }
}