:root {
    --kpi-navy: #1f4e79;
    --kpi-blue: #eef5fb;
    --kpi-yellow: #fff2cc;
    --kpi-red: #f4cccc;
    --kpi-border: #c9d6e2;
    --kpi-ink: #17324d;
    --kpi-muted: #65788c;
    --kpi-bg: #f7fbff;
}

* {
    box-sizing: border-box;
}

body.video-kpi-guide {
    margin: 0;
    background: var(--kpi-bg);
    color: var(--kpi-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.7;
}

body.kpi-modal-open {
    overflow: hidden;
}

body.kpi-embed-mode {
    background: #fff;
}

body.kpi-embed-mode .kpi-header,
body.kpi-embed-mode .kpi-tabs {
    display: none;
}

body.kpi-embed-mode .kpi-main {
    padding: 0;
}

body.kpi-embed-mode .kpi-shell {
    width: 100%;
}

body.kpi-embed-mode .kpi-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
}

body.kpi-embed-mode #guide-app {
    padding: 0;
}

body.kpi-embed-mode #guide-app aside {
    display: none;
}

body.kpi-embed-mode .kpi-card {
    border-radius: 0;
    border-color: transparent;
    box-shadow: none;
}

.kpi-shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.kpi-header {
    background: var(--kpi-navy);
    color: #fff;
    padding: 28px 0 24px;
    border-bottom: 4px solid #163b5d;
}

.kpi-eyebrow,
.kpi-status {
    margin: 0 0 8px;
    color: #d9e8f5;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
}

.kpi-title {
    margin: 0;
    font-size: 30px;
    line-height: 1.25;
    letter-spacing: 0;
}

.kpi-subtitle {
    margin: 10px 0 0;
    max-width: 760px;
    color: #d9e8f5;
    font-size: 15px;
}

.kpi-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.kpi-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border: 1px solid var(--kpi-border);
    border-radius: 6px;
    background: #fff;
    color: var(--kpi-navy);
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.kpi-button.primary {
    border-color: #163b5d;
    background: var(--kpi-navy);
    color: #fff;
}

.kpi-button.warn {
    background: var(--kpi-yellow);
    color: #604800;
}

.kpi-button.is-pressed,
.kpi-button[aria-busy="true"] {
    transform: translateY(1px);
    box-shadow: inset 0 2px 6px rgba(31, 78, 121, 0.2);
    opacity: 0.82;
}

.kpi-button:disabled {
    cursor: wait;
    opacity: 0.6;
}

.kpi-main {
    padding: 24px 0 40px;
}

.kpi-state {
    padding: 14px 16px;
    background: #102f4b;
    color: #fff;
    font-weight: 800;
}

.kpi-hidden {
    display: none !important;
}

.kpi-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 18px;
    align-items: start;
}

.kpi-admin-layout {
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.kpi-stack {
    display: grid;
    gap: 14px;
}

.kpi-card,
.kpi-section-editor {
    border: 1px solid var(--kpi-border);
    border-radius: 8px;
    background: #fff;
    padding: 18px;
    box-shadow: 0 8px 22px rgba(31, 78, 121, 0.08);
}

.kpi-section-title {
    margin: 0 0 12px;
    color: var(--kpi-navy);
    font-size: 18px;
    line-height: 1.35;
    letter-spacing: 0;
}

.kpi-muted {
    color: var(--kpi-muted);
}

.kpi-field {
    display: grid;
    gap: 6px;
}

.kpi-screenshot-editor {
    gap: 8px;
}

.kpi-media-source {
    display: grid;
    gap: 6px;
    border: 1px solid var(--kpi-border);
    border-radius: 6px;
    background: var(--kpi-blue);
    padding: 10px;
}

.kpi-media-actions {
    margin-top: 4px;
}

.kpi-field label {
    color: var(--kpi-navy);
    font-size: 12px;
    font-weight: 900;
}

.kpi-input,
.kpi-textarea {
    width: 100%;
    border: 1px solid var(--kpi-border);
    border-radius: 6px;
    background: #fff;
    color: var(--kpi-ink);
    padding: 10px 12px;
    font: inherit;
    font-size: 14px;
}

.kpi-key-label {
    display: inline-flex;
    width: fit-content;
    border: 1px solid var(--kpi-border);
    border-radius: 999px;
    background: var(--kpi-blue);
    color: var(--kpi-navy);
    padding: 3px 9px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 11px;
    font-weight: 900;
}

.kpi-textarea {
    min-height: 120px;
    resize: vertical;
}

.kpi-code {
    min-height: 340px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    line-height: 1.55;
}

.kpi-tabs {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--kpi-border);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
}

.kpi-tab-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 10px 0;
}

.kpi-tab {
    flex: 0 0 auto;
    border: 1px solid var(--kpi-border);
    border-radius: 6px;
    background: #fff;
    color: var(--kpi-navy);
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 900;
    cursor: pointer;
}

.kpi-tab.active {
    border-color: var(--kpi-navy);
    background: var(--kpi-navy);
    color: #fff;
}

.kpi-screenshot {
    overflow: hidden;
    border: 1px solid var(--kpi-border);
    border-radius: 6px;
    background: var(--kpi-blue);
    aspect-ratio: 16 / 9;
}

.kpi-screenshot-button {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: transparent;
    padding: 0;
    cursor: zoom-in;
}

.kpi-screenshot-button:focus-visible {
    outline: 3px solid var(--kpi-navy);
    outline-offset: -3px;
}

.kpi-screenshot img,
.kpi-screenshot-button img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
}

.kpi-placeholder {
    display: grid;
    min-height: 100%;
    place-items: center;
    padding: 18px;
    color: var(--kpi-muted);
    text-align: center;
    font-size: 13px;
    font-weight: 800;
}

.kpi-callout {
    margin-top: 14px;
    border: 1px solid var(--kpi-border);
    border-left: 6px solid var(--kpi-navy);
    border-radius: 6px;
    background: var(--kpi-blue);
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 700;
}

.kpi-callout.kpi-danger {
    border-left-color: #b3261e;
    background: var(--kpi-red);
}

.kpi-drive-note {
    display: grid;
    gap: 4px;
}

.kpi-drive-note p,
.kpi-panel-status {
    margin: 0;
}

.kpi-drive-upload-card .kpi-button:disabled {
    cursor: not-allowed;
}

.kpi-body {
    margin-top: 14px;
    white-space: pre-wrap;
    font-size: 15px;
}

.kpi-sheet-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    background: #fff;
}

.kpi-sheet-table th,
.kpi-sheet-table td {
    border: 1px solid var(--kpi-border);
    padding: 9px 10px;
    text-align: left;
    vertical-align: top;
}

.kpi-sheet-table th {
    background: var(--kpi-navy);
    color: #fff;
    font-weight: 900;
}

.kpi-sheet-table td.input {
    background: var(--kpi-yellow);
    color: #604800;
    font-weight: 900;
    text-align: center;
}

.kpi-sheet-table td.alert {
    background: var(--kpi-red);
    color: #7a1d18;
    font-weight: 900;
}

.kpi-image-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    padding: 20px;
}

.kpi-image-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(9, 24, 39, 0.78);
}

.kpi-image-modal-panel {
    position: relative;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    width: min(1200px, 100%);
    max-height: calc(100vh - 40px);
    margin: auto;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.kpi-image-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--kpi-border);
    padding: 10px 12px;
}

.kpi-image-modal-title {
    margin: 0;
    color: var(--kpi-navy);
    font-size: 13px;
    font-weight: 900;
}

.kpi-image-modal-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 6px;
}

.kpi-icon-button {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--kpi-border);
    border-radius: 6px;
    background: #fff;
    color: var(--kpi-navy);
    font-size: 16px;
    font-weight: 900;
    line-height: 1;
    cursor: pointer;
}

.kpi-icon-button:focus-visible {
    outline: 3px solid var(--kpi-navy);
    outline-offset: 2px;
}

.kpi-image-modal-body {
    overflow: auto;
    background: var(--kpi-blue);
    padding: 14px;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
    overscroll-behavior: contain;
    touch-action: pan-x pan-y pinch-zoom;
    user-select: none;
}

.kpi-image-modal-body.is-panning {
    cursor: grabbing;
}

.kpi-image-modal-img {
    display: block;
    width: 100%;
    min-width: 100%;
    max-width: none;
    height: auto;
    background: #fff;
    user-select: none;
    -webkit-user-drag: none;
}

@media (max-width: 800px) {
    .kpi-shell {
        width: min(100% - 20px, 1120px);
    }

    .kpi-header {
        padding: 20px 0;
    }

    .kpi-title {
        font-size: 22px;
    }

    .kpi-subtitle {
        font-size: 13px;
    }

    .kpi-actions {
        gap: 8px;
    }

    .kpi-button {
        min-height: 38px;
        padding: 8px 10px;
        font-size: 12px;
    }

    .kpi-grid,
    .kpi-admin-layout {
        grid-template-columns: 1fr;
    }

    .kpi-card,
    .kpi-section-editor {
        padding: 14px;
    }

    .kpi-main {
        padding-top: 16px;
    }

    .kpi-tab {
        padding: 7px 10px;
    }

    .kpi-image-modal {
        padding: 0;
    }

    .kpi-image-modal-panel {
        width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .kpi-image-modal-head {
        padding: 8px 10px;
    }

    .kpi-image-modal-title {
        font-size: 12px;
    }

    .kpi-image-modal-actions {
        gap: 4px;
    }

    .kpi-icon-button {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .kpi-image-modal-body {
        padding: 8px;
        touch-action: pan-x pan-y pinch-zoom;
        user-select: auto;
    }
}

body.kpi-embed-mode #section-content {
    display: grid;
    gap: 18px;
}

body.kpi-embed-mode .kpi-card + .kpi-card {
    border-top: 1px solid var(--kpi-border);
}

@media (max-width: 800px) {
    body.kpi-embed-mode #section-content {
        gap: 14px;
    }

    body.kpi-embed-mode .kpi-card {
        padding: 14px 10px;
    }

    body.kpi-embed-mode .kpi-section-title {
        font-size: 17px;
    }

    body.kpi-embed-mode .kpi-body,
    body.kpi-embed-mode .kpi-callout {
        font-size: 13px;
    }
}