/* Base/Bootstrap-leftover chrome. The theme proper (palette, fonts, component
   language) lives in theme.css, loaded after this; the blue stock chrome that
   used to live here moved there, recoloured onto the felt/wood/paper palette. */

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}
/* Three.js mesh viewer (Phase 6.5, DESIGN.md §8) */
.mesh-viewer {
    position: relative;
    width: 100%;
    height: 480px;
    border: 1px solid var(--paper-line, #D8C9A6);
    border-radius: var(--radius, 12px);
    overflow: hidden;
    /* Warm paper backing, not cold gray (visual-direction §3). */
    background: var(--paper, #F6EFDD);
}

.mesh-viewer-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    /* Soft edge-fade (Phase 18.4, DESIGN.md §8): feather all four viewport edges so a tightly-zoomed model
       (the silhouette-fit framing, §15.6) dissolves into the parchment backing instead of a hard
       rectangular crop. Two gradients feather the left/right and top/bottom edges; intersecting them keeps
       the centre fully visible. The fade depth is owner-tunable (§19). */
    --viewer-edge-fade: 7%;
    -webkit-mask-image:
        linear-gradient(to right, transparent, #000 var(--viewer-edge-fade), #000 calc(100% - var(--viewer-edge-fade)), transparent),
        linear-gradient(to bottom, transparent, #000 var(--viewer-edge-fade), #000 calc(100% - var(--viewer-edge-fade)), transparent);
    -webkit-mask-composite: source-in;
    mask-image:
        linear-gradient(to right, transparent, #000 var(--viewer-edge-fade), #000 calc(100% - var(--viewer-edge-fade)), transparent),
        linear-gradient(to bottom, transparent, #000 var(--viewer-edge-fade), #000 calc(100% - var(--viewer-edge-fade)), transparent);
    mask-composite: intersect;
}

.mesh-viewer-canvas canvas {
    display: block;
}

.mesh-viewer-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
    background: rgba(246, 239, 221, 0.88);
}

.mesh-viewer-error {
    color: var(--danger, #9C3B2E);
}

/* Box overlay show/hide toggle (Phase 12.2, DESIGN.md §8) — floats over the canvas, top-left. */
.mesh-viewer-box-toggle {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0.2rem 0.5rem;
    font-size: 0.8125rem;
    background: rgba(246, 239, 221, 0.88);
    border: 1px solid var(--paper-line, #D8C9A6);
    border-radius: var(--radius-sm, 8px);
    cursor: pointer;
    user-select: none;
}

/* The toggle only applies to the assembly (box-frame) view; hide it on a single-module view. */
.mesh-viewer-box-toggle--hidden {
    display: none;
}

/* Lift-to-inspect toggle (Phase 15.4, DESIGN.md §8) — floats over the canvas, top-left, stacked under
   the box toggle so the two don't overlap. Only rendered for the assembly view (a single module has no
   stacking). Shares the box toggle's paper-chip look. */
.mesh-viewer-lift-toggle {
    position: absolute;
    top: 2.5rem;
    left: 0.5rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0.2rem 0.5rem;
    font-size: 0.8125rem;
    background: rgba(246, 239, 221, 0.88);
    border: 1px solid var(--paper-line, #D8C9A6);
    border-radius: var(--radius-sm, 8px);
    cursor: pointer;
    user-select: none;
}

/* Module-labels toggle (Phase 18.2, DESIGN.md §8) — floats over the canvas, top-left, stacked UNDER the
   lift toggle so the three chips don't overlap. Only rendered for the assembly view. Shares the chip look. */
.mesh-viewer-labels-toggle {
    position: absolute;
    top: 4.5rem;
    left: 0.5rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0.2rem 0.5rem;
    font-size: 0.8125rem;
    background: rgba(246, 239, 221, 0.88);
    border: 1px solid var(--paper-line, #D8C9A6);
    border-radius: var(--radius-sm, 8px);
    cursor: pointer;
    user-select: none;
}