.canvas-view-header {
    position: fixed;
    top: 92px;
    left: calc(var(--sidebar-w) + 28px);
    right: 24px;
    z-index: 920;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    pointer-events: none;
}

.canvas-view-copy,
.canvas-view-actions {
    pointer-events: auto;
}

.canvas-view-copy,
.view-switch {
    min-width: 0;
}

.canvas-view-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.canvas-view-subtitle {
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-secondary);
}

.canvas-view-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.view-switch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow);
}

.view-tab,
.view-expand,
.zoom-btn,
.theme-pill {
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-tab {
    padding: 9px 14px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.view-tab.is-active,
.view-tab:hover {
    background: linear-gradient(135deg, rgba(255, 143, 171, 0.12), rgba(184, 169, 201, 0.08));
    color: var(--text);
}

.view-tab[aria-disabled='true'] {
    cursor: default;
    opacity: 0.58;
}

.view-tab[aria-disabled='true']:hover {
    background: transparent;
    color: var(--text-muted);
}

.view-expand {
    width: 38px;
    height: 38px;
    border-radius: 14px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.88);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    line-height: 1;
    color: var(--text-secondary);
    box-shadow: var(--shadow);
}

.view-expand:hover {
    border-color: rgba(255, 143, 171, 0.3);
    color: var(--pink-dark);
}

.view-tab:focus-visible,
.view-expand:focus-visible,
.zoom-btn:focus-visible,
.theme-pill:focus-visible {
    outline: 2px solid rgba(232, 93, 138, 0.38);
    outline-offset: 3px;
}

.minimap {
    position: relative;
    width: 100%;
    height: 132px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.86));
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45), 0 12px 28px rgba(255, 143, 171, 0.08);
}

.minimap-content {
    position: absolute;
    inset: 10px 10px 24px;
    transform-origin: 0 0;
}

.minimap-card {
    position: absolute;
    background: linear-gradient(180deg, rgba(255, 143, 171, 0.72), rgba(184, 169, 201, 0.56));
    border-radius: 4px;
    opacity: 0.55;
}

.minimap-canvas-card.is-active-layer {
    opacity: 0.82;
}

.minimap-canvas-card.is-dimmed,
.minimap-timeline-item.is-dimmed,
.minimap-list-row.is-dimmed {
    opacity: 0.18;
    filter: grayscale(0.7);
}

.minimap-rail {
    position: absolute;
    height: 1px !important;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(232, 93, 138, 0.28), rgba(82, 101, 145, 0.24), rgba(125, 211, 168, 0.22));
}

.minimap-timeline-column {
    position: absolute;
    border: 1px solid rgba(150, 157, 180, 0.18);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.24);
    opacity: 0.42;
}

.minimap-timeline-item {
    position: absolute;
    border-radius: 4px;
    background: linear-gradient(180deg, rgba(255, 143, 171, 0.62), rgba(125, 211, 168, 0.42));
    opacity: 0.68;
}

.minimap-list-toolbar,
.minimap-list-row {
    position: absolute;
}

.minimap-list-toolbar {
    border-radius: 5px;
    background: rgba(133, 193, 233, 0.28);
    opacity: 0.5;
}

.minimap-list-row {
    border-radius: 3px;
    background: linear-gradient(90deg, rgba(255, 143, 171, 0.58), rgba(184, 169, 201, 0.42));
    opacity: 0.58;
}

.minimap-viewport {
    position: absolute;
    border: 1.5px solid var(--pink-dark);
    background: rgba(255, 143, 171, 0.08);
    border-radius: 5px;
}

.minimap-content[data-map-view='timeline'] .minimap-viewport,
.minimap-content[data-map-view='list'] .minimap-viewport {
    border-color: rgba(133, 193, 233, 0.92);
    background: rgba(133, 193, 233, 0.08);
}

.minimap-title {
    position: absolute;
    left: 10px;
    bottom: 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.zoom-controls {
    position: fixed;
    right: 24px;
    bottom: 112px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 940;
    align-items: center;
}

.zoom-btn {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.92);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    box-shadow: var(--shadow);
}

.zoom-btn:hover {
    background: white;
    color: var(--pink-dark);
    border-color: rgba(255, 143, 171, 0.32);
}

.zoom-level {
    min-width: 48px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 700;
}

.bottom-hint {
    position: fixed;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 930;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    padding: 10px 14px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow);
    overflow: visible;
}

.hint-item {
    appearance: none;
    font: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    color: var(--text-muted);
    padding: 0;
    border-radius: 14px;
    border: 1px solid transparent;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.hint-item.is-active {
    background: linear-gradient(135deg, rgba(255, 143, 171, 0.12), rgba(255, 214, 165, 0.12));
    color: var(--pink-dark);
    border-color: rgba(255, 143, 171, 0.16);
}

.hint-item:hover {
    background: rgba(255, 143, 171, 0.08);
    color: var(--text);
}

.hint-action:focus-visible {
    outline: 3px solid rgba(255, 143, 171, 0.28);
    outline-offset: 3px;
}

.hint-icon {
    font-size: 18px;
    line-height: 1;
    font-weight: 700;
}

.tool-status {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 10px);
    transform: translateX(-50%) translateY(8px);
    min-width: max-content;
    max-width: min(280px, calc(100vw - 40px));
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 143, 171, 0.18);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 12px 32px rgba(255, 143, 171, 0.16);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    white-space: nowrap;
}

.tool-status.is-visible {
    opacity: 1;
    visibility: visible;
}

.theme-toggle {
    position: fixed;
    right: 24px;
    bottom: 24px;
    display: inline-flex;
    gap: 4px;
    padding: 6px;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow);
    z-index: 930;
}

.theme-pill {
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.theme-pill.is-active,
.theme-pill:hover {
    background: linear-gradient(135deg, rgba(255, 143, 171, 0.12), rgba(184, 169, 201, 0.08));
    color: var(--text);
}

@media (max-width: 1180px) {
    .canvas-view-header {
        left: calc(var(--sidebar-w) + 18px);
        right: 16px;
        gap: 14px;
    }

    .view-switch {
        gap: 4px;
        padding: 5px;
    }

    .view-tab {
        padding: 8px 12px;
    }
}

@media (max-width: 900px) {
    .canvas-view-header {
        top: 84px;
        left: 14px;
        right: 14px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .canvas-view-actions {
        justify-content: space-between;
        min-width: 0;
    }

    .view-switch {
        flex: 1;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .view-switch::-webkit-scrollbar {
        display: none;
    }

    .zoom-controls {
        right: 14px;
        bottom: 86px;
    }

    .bottom-hint,
    .theme-toggle {
        display: none;
    }
}

@media (max-width: 767px) {
    .canvas-view-header {
        top: 78px;
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }

    .canvas-view-copy {
        display: none;
    }

    .canvas-view-actions {
        width: 100%;
    }

    .minimap {
        height: 150px;
    }

    .view-tab {
        font-size: 11px;
        padding: 8px 10px;
    }

    .zoom-btn {
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 360px) {
    .canvas-view-header {
        gap: 7px;
        left: 12px;
        right: 12px;
    }

    .view-switch {
        gap: 3px;
        padding: 5px;
    }

    .view-tab {
        padding: 8px 6px;
        font-size: 10.5px;
    }
}