/* Paint planner styles. */

.planner-header { margin-bottom: 24px; }
.planner-header h1 { margin-bottom: 8px; }
.planner-header .lede { color: #555; max-width: 720px; }

.planner-app { display: block; }

.planner-empty-card {
    border: 1px solid #eee; border-radius: 8px; padding: 32px; text-align: center;
    max-width: 520px; margin: 60px auto; background: #fafafa;
}
.planner-empty-card h2 { margin-bottom: 8px; }

.planner-cta {
    display: inline-block; padding: 8px 14px; background: #111; color: #fff;
    text-decoration: none; border-radius: 4px; font-size: 13px; border: 0; cursor: pointer;
}
.planner-cta:hover { background: #333; }
.planner-cta.secondary { background: transparent; color: #111; border: 1px solid #ccc; }

#planner-main {
    display: grid;
    grid-template-columns: 270px 1fr 320px;
    gap: 24px;
    align-items: start;
}

.planner-prefs, .planner-materials {
    border: 1px solid #eee; border-radius: 6px; padding: 16px;
    background: #fafafa; position: sticky; top: 12px;
}
.planner-prefs h2, .planner-materials h2 { font-size: 16px; margin: 0 0 12px; }
.planner-prefs h3 { font-size: 13px; margin: 16px 0 6px; color: #555; }

/* Each row in the prefs panel — label on top, control on bottom for narrow
 * widths, since the sidebar is only 270px. */
.planner-prefs .row {
    display: flex; flex-direction: column;
    gap: 4px; margin-bottom: 10px; font-size: 13px;
}
.planner-prefs .row > span { color: #555; }
.planner-prefs input,
.planner-prefs select {
    padding: 6px 8px; font-size: 13px; width: 100%; box-sizing: border-box;
}

.planner-rooms { min-width: 0; }
.rooms-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px; gap: 8px; flex-wrap: wrap;
}
.rooms-toolbar h2 { font-size: 18px; margin: 0; }
.rooms-toolbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.view-toggle {
    display: inline-flex; border: 1px solid #ccc; border-radius: 4px;
    overflow: hidden;
}
.view-toggle-btn {
    background: #fff; border: 0; padding: 6px 10px; font-size: 12px;
    cursor: pointer; color: #555;
}
.view-toggle-btn.active { background: #111; color: #fff; }
.view-toggle-btn:not(.active):hover { background: #f0f0f0; }

/* Canvas */
.canvas-view { position: relative; }
.canvas-help { margin-bottom: 6px; color: #666; }
.canvas-svg {
    width: 100%; height: 580px; background: #fff;
    border: 1px solid #ddd; border-radius: 6px;
    cursor: default; user-select: none; touch-action: none;
}
.canvas-svg:focus { outline: 2px solid rgba(0,0,0,0.1); outline-offset: -2px; }
.canvas-svg.panning { cursor: grab; }
.canvas-empty {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    color: #888; pointer-events: none; text-align: center;
}

.cv-room-label, .cv-surface-label, .cv-surface-colour, .cv-surface-empty,
.cv-ref-label, .cv-cmp-tag {
    font-family: -apple-system, system-ui, sans-serif;
    pointer-events: none;
}
.cv-room-label { font-size: 12px; font-weight: 600; fill: #222; }
.cv-surface-label { font-size: 9px; text-transform: uppercase; letter-spacing: 0.5px; opacity: 0.85; }
.cv-surface-colour { font-size: 11px; font-weight: 500; }
.cv-surface-empty { font-size: 22px; }
.cv-ref-label { font-size: 11px; font-weight: 600; }
.cv-ref-sublabel { font-size: 10px; opacity: 0.85; pointer-events: none; }
.cv-cmp-tag { font-size: 8px; text-transform: uppercase; letter-spacing: 0.5px; fill: #555; opacity: 0.9; }

/* Floating "Edit … ↓" pill that hovers over the canvas while a room or
 * reference is selected. Solves the "I didn't realise there were more
 * controls below" problem — the editor pane lives below the canvas and
 * is easy to miss on shorter viewports. */
.edit-hint {
    position: absolute; top: 12px; right: 12px;
    z-index: 4;
    padding: 7px 14px; font-size: 12px; font-weight: 600;
    background: #1a1a1a; color: #fff;
    border: 0; border-radius: 22px; cursor: pointer;
    box-shadow: 0 4px 14px rgba(0,0,0,0.18);
    max-width: calc(100% - 24px);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    animation: edit-hint-bob 1.6s ease-in-out infinite;
}
.edit-hint:hover { background: #333; }
@keyframes edit-hint-bob {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-3px); }
}

/* Editor flash — fires when the pane first appears for a new selection. */
.canvas-editor.cv-flash {
    animation: editor-flash 1.4s ease-out;
}
@keyframes editor-flash {
    0%   { box-shadow: 0 0 0 3px rgba(200,183,128,0.7); border-color: #c8b780; }
    100% { box-shadow: none; border-color: #ddd; }
}

/* Visual highlight for newly-added rooms / refs (Phase 5 #4) */
.cv-room.cv-flash > rect:first-of-type,
.cv-ref.cv-flash > rect {
    animation: cv-flash 1.4s ease-out;
}
@keyframes cv-flash {
    0%   { stroke: #c8b780; stroke-width: 4; }
    100% { stroke: #999; stroke-width: 1; }
}

/* Drop-target highlight while dragging a palette swatch */
.cv-surface.drop-target > rect {
    stroke: #2a3a7a !important;
    stroke-width: 2 !important;
    stroke-dasharray: 4 2;
}

.canvas-editor .ref-match-tip {
    background: #f7f5ee; border-left: 3px solid #c8b780;
    padding: 8px 10px; border-radius: 0 3px 3px 0;
    color: #4a3e1f; line-height: 1.5;
}
.canvas-editor .ref-match-tip a { color: #2a3a7a; text-decoration: underline; }

.cv-resize-handle { cursor: nwse-resize; }
.cv-room { cursor: move; }
.cv-ref { cursor: move; }
.cv-surface { cursor: pointer; }

/* Canvas-side editor — uses simple divs (no fieldsets) so we don't run into
 * the legacy <fieldset> + grid layout quirks that interleaved adjacent
 * sections in earlier iterations. Each section is a self-contained block. */
.canvas-editor {
    border: 1px solid #ddd; border-radius: 6px; padding: 14px 16px;
    background: #fafafa; margin-top: 12px;
}
.canvas-editor .editor-header {
    display: flex; align-items: center; gap: 8px; margin-bottom: 14px;
}
.canvas-editor .room-name, .canvas-editor .ref-label {
    flex: 1; padding: 6px 8px; font-size: 14px; font-weight: 600;
    border: 1px solid #ddd; border-radius: 3px; min-width: 0;
}
.canvas-editor .room-delete, .canvas-editor .ref-delete {
    background: transparent; border: 0; color: #999; font-size: 22px;
    line-height: 1; cursor: pointer; padding: 0 8px;
}
.canvas-editor .room-delete:hover, .canvas-editor .ref-delete:hover { color: #d33; }
.canvas-editor .editor-body { display: block; }
.canvas-editor .editor-section {
    display: block; margin: 0 0 16px;
    padding: 0; border: 0;
}
.canvas-editor .editor-section:last-child { margin-bottom: 0; }
.canvas-editor .editor-section-title {
    display: block; font-size: 11px; color: #555; font-weight: 600;
    margin: 0 0 8px; padding: 0;
    text-transform: uppercase; letter-spacing: 0.5px;
}

/* Dimensions block — explicit grid using simple divs; no fieldset quirks. */
.canvas-editor .dimensions-grid {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}
.canvas-editor .dimensions-grid label {
    display: flex; flex-direction: column; gap: 3px;
    font-size: 11px; color: #555; min-width: 0;
}
.canvas-editor .dimensions-grid input {
    padding: 5px 7px; font-size: 13px; width: 100%; box-sizing: border-box;
}

.canvas-editor .state-block .checkbox {
    display: flex; gap: 6px; font-size: 13px; margin-bottom: 6px; align-items: center;
}
.canvas-editor .state-block .row.inline {
    display: flex; gap: 8px; align-items: center; font-size: 13px;
}
.canvas-editor .state-block select { padding: 4px 6px; font-size: 13px; }

/* Cells list — each cell is a row with handle, label, colour, finish, actions */
.cells-list { display: flex; flex-direction: column; gap: 6px; }
.cell-row {
    display: grid;
    grid-template-columns: 18px 110px 1fr 1fr auto;
    gap: 8px; align-items: center;
    padding: 6px 8px; border: 1px solid #e8e8e8;
    border-radius: 4px; background: #fff;
}
.cell-row.is-comparison { background: #fff8e8; border-color: #e6d18a; }
.cell-row.dragging { opacity: 0.4; }
.cell-row.drop-above { box-shadow: 0 -2px 0 #2a3a7a; }
.cell-row.drop-below { box-shadow: 0 2px 0 #2a3a7a; }
.cell-row .cell-handle {
    cursor: grab; color: #999; font-size: 14px; line-height: 1;
    user-select: none; text-align: center;
}
.cell-row.dragging .cell-handle { cursor: grabbing; }
.cell-row .cell-label {
    font-size: 12px; color: #333;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cell-row .cell-label-input,
.cell-row .cell-kind-select {
    padding: 4px 6px; font-size: 12px; width: 100%; box-sizing: border-box;
    border: 1px solid #ddd; border-radius: 3px; background: #fff;
}
.cell-row .surface-colour, .cell-row .surface-finish {
    padding: 4px 6px; font-size: 12px; min-width: 0; max-width: 100%;
    width: 100%; box-sizing: border-box;
}
.cell-row .cell-actions {
    display: flex; gap: 4px; align-items: center;
}
.cell-row .cell-actions button {
    background: transparent; border: 0; cursor: pointer;
    color: #888; padding: 2px 6px; font-size: 14px; line-height: 1;
    border-radius: 3px;
}
.cell-row .cell-actions button:hover { background: #eee; color: #111; }
.cell-row .cell-actions .cell-similar { font-size: 12px; }
.cell-row .cell-actions .cell-delete:hover { color: #d33; }
.cell-row .cell-actions .cell-move {
    font-size: 11px; padding: 2px 5px; color: #666;
}
.cell-row .cell-actions .cell-move:hover { color: #111; }

.cells-actions {
    display: flex; gap: 8px; align-items: center; margin-top: 8px;
}
.cells-add-comparison {
    background: transparent; border: 1px dashed #aaa; color: #444;
    border-radius: 4px; padding: 6px 10px; font-size: 12px; cursor: pointer;
}
.cells-add-comparison:hover { background: #fff; border-color: #777; }

@media (max-width: 700px) {
    /* Mobile: hide canvas, force list view; the JS still keeps state in sync */
    .canvas-view { display: none; }
    .view-toggle { display: none; }
    #list-view { display: block !important; }
}

/* Shared-project banner */
.shared-banner {
    background: #fff8e1; border: 1px solid #e6d18a; border-radius: 6px;
    padding: 10px 14px; margin-bottom: 16px; font-size: 13px;
    display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.shared-banner button { font-size: 12px; padding: 4px 10px; }

/* Toast confirmations after add */
.planner-toast {
    position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
    background: #111; color: #fff; padding: 10px 18px; font-size: 13px;
    border-radius: 22px; box-shadow: 0 6px 18px rgba(0,0,0,0.25);
    z-index: 50; opacity: 0; transition: opacity 0.18s ease-out;
    pointer-events: none; max-width: 90vw;
}
.planner-toast[data-show="1"] { opacity: 1; }

/* Modal — similar colours */
.apc-modal {
    position: fixed; inset: 0; z-index: 60;
    display: flex; align-items: center; justify-content: center;
}
.apc-modal[hidden] { display: none; }
.apc-modal-backdrop {
    position: absolute; inset: 0; background: rgba(0, 0, 0, 0.45);
}
.apc-modal-panel {
    position: relative; background: #fff;
    border-radius: 8px; max-width: 600px; width: 92vw;
    max-height: 86vh; display: flex; flex-direction: column;
    box-shadow: 0 18px 42px rgba(0,0,0,0.25);
}
.apc-modal-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 12px; padding: 16px 20px; border-bottom: 1px solid #eee;
}
.apc-modal-header h2 { font-size: 17px; margin: 0 0 2px; }
.apc-modal-header .planner-note { margin: 0; font-size: 12px; }
.apc-modal-close {
    background: transparent; border: 0; color: #999; font-size: 24px;
    line-height: 1; cursor: pointer; padding: 0 4px;
}
.apc-modal-close:hover { color: #111; }
.apc-modal-body {
    padding: 14px 20px 20px; overflow-y: auto;
}
.apc-modal-filter {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: #444; margin-bottom: 14px;
}

.similar-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}
.similar-card {
    border: 1px solid #eee; border-radius: 6px; padding: 8px;
    cursor: pointer; background: #fff; text-align: left;
    display: flex; flex-direction: column; gap: 6px;
}
.similar-card:hover { border-color: #2a3a7a; }
.similar-card .swatch {
    height: 56px; border-radius: 4px; border: 1px solid #ddd;
}
.similar-card .meta { display: flex; flex-direction: column; gap: 2px; }
.similar-card .name { font-size: 12px; font-weight: 600; color: #111; }
.similar-card .brand { font-size: 11px; color: #666; }
.similar-card .delta { font-size: 10px; color: #888; }
.similar-empty { padding: 20px 0; color: #888; text-align: center; font-size: 13px; }

/* Print stylesheet — clean shopping list */
@media print {
    body > header, body > footer,
    .planner-header, .planner-prefs, .planner-rooms,
    .shared-banner, .planner-toast, .apc-modal,
    #materials-list .planner-note,
    .canvas-help, .room-breakdown, .surface-prep,
    nav, .planner-cta, .view-toggle, .palette-heading,
    .matches-section, .cluster-viz, .submission-form,
    .colour-props, .matches-table, .match-grid,
    .finish-specs, .finishes-jump-links {
        display: none !important;
    }
    .planner-app, .planner-app * { box-shadow: none !important; }
    #planner-main {
        display: block !important;
        grid-template-columns: none !important;
    }
    .planner-materials {
        position: static !important; border: 0 !important; padding: 0 !important;
        background: #fff !important; max-width: 720px; margin: 0 auto;
    }
    .planner-materials h2 { font-size: 18pt; margin-bottom: 4pt; }
    .materials-section-heading { font-size: 11pt; margin: 14pt 0 4pt; }
    .materials-table { border-collapse: collapse; font-size: 10pt; }
    .materials-table th, .materials-table td {
        border-bottom: 1px solid #ccc !important;
        padding: 4pt 6pt !important; background: #fff !important;
    }
    .materials-table .swatch {
        border: 1px solid #999 !important;
        -webkit-print-color-adjust: exact; print-color-adjust: exact;
    }
    .primer-row td, .primer-alts-row td { background: #fff !important; }
    .primer-alts { display: none !important; }
    .grand-total {
        font-size: 14pt !important;
        margin-top: 12pt !important; padding-top: 8pt !important;
        border-top: 2px solid #000 !important;
    }
    .grand-total strong { font-size: 18pt !important; }
    .materials-table .swatch, .swatch { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
    .planner-materials::before {
        content: "Paint shopping list — " attr(data-project-name);
        display: block; font-size: 16pt; font-weight: 600; margin-bottom: 8pt;
        border-bottom: 2px solid #000; padding-bottom: 4pt;
    }
    @page { margin: 18mm 15mm; }
}

.planner-note { font-size: 12px; color: #777; }

/* Palette list — explicit row layout, robust against parent flex/grid surprises. */
#palette-list {
    max-height: 300px; overflow-y: auto;
    margin-bottom: 12px; padding-right: 4px;
    display: flex; flex-direction: column; gap: 4px;
}
.palette-item {
    display: flex; flex-direction: row; align-items: center;
    gap: 10px; padding: 4px 2px;
    min-width: 0;   /* lets ellipsis work */
}
.palette-item .swatch {
    width: 28px; height: 28px;
    border-radius: 4px; border: 1px solid #ccc;
    flex: 0 0 28px;
}
.palette-meta {
    display: flex; flex-direction: column;
    min-width: 0; flex: 1 1 auto;
}
.palette-meta .name {
    font-size: 13px; font-weight: 500; color: #222;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.palette-meta .brand {
    font-size: 11px; color: #888;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* List view: room cards (legacy form-based view, now also supports cells) */
.room-card {
    border: 1px solid #ddd; border-radius: 6px; margin-bottom: 16px; background: #fff;
}
.room-card-header {
    display: flex; align-items: center; gap: 8px; padding: 12px 16px;
    border-bottom: 1px solid #eee; background: #f7f7f7; border-radius: 6px 6px 0 0;
}
.room-card-header .room-name { flex: 1; padding: 4px 6px; font-size: 14px; font-weight: 600; border: 1px solid transparent; background: transparent; }
.room-card-header .room-name:focus { border-color: #ccc; background: #fff; }
.room-delete { background: transparent; border: 0; color: #999; font-size: 22px; line-height: 1; cursor: pointer; padding: 0 4px; }
.room-delete:hover { color: #d33; }

.room-card-body { padding: 12px 16px; }
.room-card .editor-section { margin-bottom: 14px; }
.room-card .editor-section:last-child { margin-bottom: 0; }
.room-card .editor-section-title {
    display: block; font-size: 12px; color: #555; font-weight: 600;
    margin: 0 0 6px; padding: 0;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.room-card .dimensions-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.room-card .dimensions-grid label { display: flex; flex-direction: column; gap: 2px; font-size: 12px; min-width: 0; }
.room-card .dimensions-grid input { padding: 4px 6px; font-size: 13px; width: 100%; box-sizing: border-box; }

.room-card .state-block .checkbox { display: flex; align-items: center; gap: 6px; font-size: 13px; margin-bottom: 4px; }
.room-card .state-block .row.inline { display: flex; gap: 8px; align-items: center; font-size: 13px; margin-top: 6px; }
.room-card .state-block select { padding: 3px 6px; font-size: 13px; }

.room-breakdown { margin-top: 12px; padding-top: 8px; border-top: 1px dashed #eee; font-size: 12px; }
.room-breakdown summary { cursor: pointer; color: #666; }
.breakdown-table { width: 100%; margin-top: 8px; }
.breakdown-table th { text-align: left; font-weight: normal; color: #555; padding: 2px 8px 2px 0; font-size: 12px; }
.breakdown-table td { padding: 2px 0; text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; }

/* Materials list */
#materials-list { max-height: 60vh; overflow-y: auto; }
.materials-table { width: 100%; font-size: 12px; border-collapse: collapse; }
.materials-table th {
    text-align: left; padding: 5px 6px; background: #f0f0f0;
    font-weight: 600; color: #555; font-size: 11px;
    border-bottom: 1px solid #e0e0e0;
}
.materials-table td {
    padding: 6px; vertical-align: top;
    border-top: 1px solid #f0f0f0;
}
.materials-table .colour-cell {
    display: flex; align-items: center; gap: 6px;
    flex-wrap: wrap;
}
.materials-table .colour-cell .colour-meta {
    display: flex; flex-direction: column; min-width: 0;
}
.materials-table .colour-cell .colour-meta strong {
    font-size: 12px; line-height: 1.2;
}
.materials-table .swatch {
    width: 18px; height: 18px; border-radius: 3px;
    display: inline-block; vertical-align: middle;
    border: 1px solid #ccc; flex-shrink: 0;
}
.materials-table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.materials-table .muted { color: #888; font-size: 11px; }
.materials-section-heading {
    font-size: 12px; color: #555; text-transform: uppercase; letter-spacing: 0.5px;
    margin: 16px 0 6px; font-weight: 600;
}
.materials-section-heading:first-child { margin-top: 0; }

.primers-table .primer-row td { background: #f9f7f0; }
.primer-alts-row td { background: #f9f7f0; padding: 0 6px 6px; border-top: 0; }
.primer-alts {
    font-size: 11px; padding: 4px 8px; border: 1px dashed #ddd; border-radius: 3px;
    background: #fff; margin-top: 4px;
}
.primer-alts summary { cursor: pointer; color: #555; padding: 2px 0; }
.primer-alts ul { margin: 6px 0 4px 16px; padding: 0; }
.primer-alts li { margin-bottom: 4px; line-height: 1.4; }
.primer-alts .saving { color: #2a7a3e; font-weight: 600; }
.primer-alts a { color: #888; text-decoration: underline; }

.materials-unresolved {
    margin-top: 12px; padding: 8px 10px; background: #fff8e1; border-radius: 4px; font-size: 12px;
}
.materials-unresolved ul { margin: 4px 0 0 18px; }

.grand-total {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 14px; padding-top: 12px; border-top: 1px solid #ddd; font-size: 14px;
}
.grand-total strong { font-size: 18px; font-variant-numeric: tabular-nums; }

@media (max-width: 1100px) {
    #planner-main { grid-template-columns: 1fr; }
    .planner-prefs, .planner-materials { position: static; }
}
@media (max-width: 600px) {
    .canvas-editor .dimensions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .room-card .dimensions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cell-row {
        grid-template-columns: 18px 1fr auto;
        grid-auto-flow: row;
    }
    .cell-row .cell-label, .cell-row .cell-label-input,
    .cell-row .cell-kind-select { grid-column: 2 / span 1; }
    .cell-row .surface-colour, .cell-row .surface-finish { grid-column: 1 / -1; }
}