/* =================================================================
   Home Plan Creator — /home-plan-creator/
   Layout after the product's reference screens; colour and type from
   the site's own tokens, so both palettes work. The canvas colours are
   variables too: editor2d.js reads them, so the drawing follows the
   theme without a second palette in JavaScript.
   ================================================================= */

.hp {
    --hp-canvas: var(--bg-soft);
    --hp-grid: color-mix(in srgb, var(--ink) 5%, transparent);
    --hp-grid-major: color-mix(in srgb, var(--ink) 11%, transparent);
    --hp-wall: var(--ink);
    --hp-partition: var(--ink-3);
    --hp-ink: var(--ink);
    --hp-ink-2: var(--ink-3);
    --hp-dim: var(--ink-3);
    --hp-select: #60a5fa;
    --hp-side: 248px;
    --hp-props: 300px;

    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px clamp(8px, 1.6vw, 20px) 16px;
    color: var(--ink);
    font-family: var(--font);
}

[data-theme="light"] .hp { --hp-select: #2563eb; }

.hp-unavailable {
    max-width: 640px;
    margin: 40px auto;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    text-align: center;
}

/* ---- Top bar ------------------------------------------------------ */
.hp-topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.hp-topbar__title { display: flex; align-items: baseline; gap: 12px; min-width: 0; flex: 1 1 280px; }
.hp-topbar__actions { display: flex; flex-wrap: wrap; gap: 6px; }
.hp-topbar__actions .icon { width: 16px; height: 16px; }
.hp-name {
    min-width: 0;
    flex: 0 1 360px;
    padding: 6px 8px;
    margin-left: -8px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--ink);
    font: 600 1.05rem/1.3 var(--font);
}
.hp-name:hover { border-color: var(--border); }
.hp-name:focus { outline: none; border-color: var(--border-strong); background: var(--bg-soft); }
.hp-savestate { color: var(--ink-3); font-size: .8125rem; white-space: nowrap; }

.hp-notices:empty { display: none; }
.hp-notice {
    margin: 0 0 6px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
    color: var(--ink-2);
    font-size: .875rem;
}
.hp-notice--warn { border-color: color-mix(in srgb, var(--warn) 45%, var(--border)); background: var(--warn-bg); }
.hp-notice--info { border-color: var(--border-strong); }

/* ---- Three-column body ------------------------------------------- */
.hp-body {
    display: grid;
    grid-template-columns: var(--hp-side) minmax(0, 1fr) var(--hp-props);
    gap: 10px;
    height: clamp(560px, calc(100vh - var(--header-h, 64px) - 110px), 980px);
}

.hp-side, .hp-props, .hp-work {
    min-height: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
}
.hp-side, .hp-props { display: flex; flex-direction: column; overflow: hidden; }
.hp-side__body, .hp-props__body { overflow-y: auto; padding: 12px; flex: 1; }

/* ---- Tabs --------------------------------------------------------- */
.hp-tabs {
    display: flex;
    gap: 2px;
    padding: 6px 6px 0;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    scrollbar-width: none;
}
.hp-tab {
    flex: 1 0 auto;
    padding: 8px 10px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: none;
    color: var(--ink-3);
    font: 500 .8125rem var(--font);
    cursor: pointer;
}
.hp-side .hp-tab, .hp-tabs--small .hp-tab { padding: 8px 6px; font-size: .78rem; }
.hp-tab:hover { color: var(--ink); }
.hp-tab.is-active { color: var(--ink); border-bottom-color: var(--ink); }
.hp-tab:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: -2px; }
.hp-tabs--small { padding: 0; margin: -12px -12px 12px; }

/* ---- Palette ------------------------------------------------------ */
.hp-side__h { margin: 4px 0 8px; color: var(--ink-3); font-size: .75rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.hp-side__hint { margin: 10px 0 0; color: var(--ink-3); font-size: .78rem; line-height: 1.45; }
.hp-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); gap: 6px; margin-bottom: 14px; }
.hp-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 4px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
    color: var(--ink-2);
    font: 500 .72rem/1.2 var(--font);
    text-align: center;
    cursor: grab;
}
.hp-tile svg { width: 26px; height: 26px; color: var(--ink); }
.hp-tile:hover { border-color: var(--border-strong); color: var(--ink); }
.hp-tile:focus-visible { outline: 2px solid var(--focus-ring); }

.hp-templates { display: grid; gap: 8px; }
.hp-templates:not(.hp-templates--side) { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.hp-template {
    display: grid;
    gap: 2px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-soft);
    color: var(--ink);
    text-align: left;
    cursor: pointer;
}
.hp-template span { color: var(--ink-3); font-size: .8rem; }
.hp-template:hover { border-color: var(--border-strong); }

/* ---- Work area ---------------------------------------------------- */
.hp-work { display: flex; flex-direction: column; overflow: hidden; }

.hp-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--border);
}
.hp-toolbar[hidden] { display: none; }
.hp-toolgroup { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; }
.hp-toolgroup--toggles { gap: 10px; margin-left: auto; }

.hp-tool {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 4px 9px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: none;
    color: var(--ink-2);
    font: 500 .8125rem var(--font);
    cursor: pointer;
}
.hp-tool--icon { min-width: 30px; padding: 4px; }
.hp-tool .icon { width: 16px; height: 16px; }
.hp-tool:hover:not(:disabled) { background: var(--bg-muted); color: var(--ink); }
.hp-tool.is-active { background: var(--brand); color: var(--on-brand); }
.hp-tool:disabled { opacity: .4; cursor: default; }
.hp-tool:focus-visible { outline: 2px solid var(--focus-ring); }

.hp-check { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); font-size: .8125rem; cursor: pointer; }
.hp-field-inline { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-3); font-size: .8125rem; }
.hp-field-inline select, .hp-input, .hp-seg {
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
    color: var(--ink);
    font: .8125rem var(--font);
}

.hp-stage { position: relative; flex: 1; min-height: 0; }
.hp-canvas { position: absolute; inset: 0; overflow: hidden; background: var(--hp-canvas); outline: none; }
.hp-canvas[hidden] { display: none; }
.hp-canvas:focus-visible { box-shadow: inset 0 0 0 2px var(--focus-ring); }
.hp-canvas canvas { display: block; }
.hp-canvas[data-tool="pan"], .is-space .hp-canvas, .hp-canvas.is-panning { cursor: grab; }
.hp-canvas.is-panning { cursor: grabbing; }
.hp-canvas[data-tool="wall"], .hp-canvas[data-tool="dimension"], .hp-canvas[data-tool="place"],
.hp-canvas[data-tool="door"], .hp-canvas[data-tool="window"], .hp-canvas[data-tool="text"] { cursor: crosshair; }

.hp-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: color-mix(in srgb, var(--surface) 70%, transparent);
    color: var(--ink-2);
}
.hp-loading[hidden] { display: none; }
.hp-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--ink);
    border-radius: 50%;
    animation: hp-spin .8s linear infinite;
}
@keyframes hp-spin { to { transform: rotate(360deg); } }

/* Camera thumbnails under the render */
.hp-thumbs {
    display: flex;
    gap: 8px;
    padding: 8px;
    border-top: 1px solid var(--border);
    overflow-x: auto;
}
.hp-thumbs[hidden] { display: none; }
.hp-thumb {
    flex: 0 0 120px;
    display: grid;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
    color: var(--ink-2);
    font: .75rem var(--font);
    cursor: pointer;
}
.hp-thumb__img { display: block; aspect-ratio: 16 / 9; border-radius: 4px; background: var(--bg-muted) center / cover no-repeat; }
.hp-thumb.is-active { border-color: var(--ink); color: var(--ink); }

/* ---- Bottom bar --------------------------------------------------- */
.hp-bottombar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 14px;
    padding: 6px 8px;
    border-top: 1px solid var(--border);
}
.hp-switch { display: inline-flex; padding: 2px; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-soft); }
.hp-switch__btn {
    padding: 5px 14px;
    border: 0;
    border-radius: 999px;
    background: none;
    color: var(--ink-2);
    font: 500 .8125rem var(--font);
    cursor: pointer;
}
.hp-switch__btn.is-active { background: var(--brand); color: var(--on-brand); }
.hp-switch__btn:disabled { opacity: .45; cursor: not-allowed; }
.hp-status { flex: 1; min-width: 160px; margin: 0; color: var(--ink-3); font-size: .78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hp-zoom { display: inline-flex; align-items: center; gap: 2px; }
.hp-zoom[hidden] { display: none; }
.hp-zoom__value { min-width: 46px; color: var(--ink-2); font-size: .8125rem; text-align: center; font-variant-numeric: tabular-nums; }

/* ---- Properties --------------------------------------------------- */
.hp-propsec { padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--border); }
.hp-propsec:last-child { border-bottom: 0; margin-bottom: 0; }
.hp-propsec__h { margin: 0 0 10px; font-size: .875rem; font-weight: 600; }
.hp-propsec__actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.hp-field { display: grid; gap: 4px; margin-bottom: 10px; }
.hp-field__label { color: var(--ink-3); font-size: .75rem; }
.hp-field__help { color: var(--ink-3); font-size: .72rem; }
.hp-input { width: 100%; min-height: 32px; }
.hp-input:focus, .hp-field-inline select:focus { outline: 2px solid var(--focus-ring); outline-offset: 0; }
textarea.hp-input { resize: vertical; font-family: var(--font); }
.hp-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.hp-row[hidden] { display: none; }
.hp-color { display: flex; align-items: center; gap: 8px; }
.hp-color input[type="color"] { width: 34px; height: 30px; padding: 0; border: 1px solid var(--border); border-radius: var(--radius-sm); background: none; cursor: pointer; }
.hp-color code { color: var(--ink-3); font-size: .75rem; }
.hp-fact { display: flex; justify-content: space-between; margin: 0 0 10px; color: var(--ink-3); font-size: .8125rem; }
.hp-fact strong { color: var(--ink); font-weight: 600; }
.hp-muted { color: var(--ink-3); font-size: .8125rem; line-height: 1.5; }
.hp-small { font-size: .75rem; }
.hp-empty p { margin: 0 0 6px; color: var(--ink-3); font-size: .8125rem; }
.hp-empty strong { color: var(--ink); }
.hp-empty { padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--border); }
.hp-summary { display: grid; gap: 6px; margin: 0; }
.hp-summary div { display: flex; justify-content: space-between; gap: 8px; font-size: .8125rem; }
.hp-summary dt { color: var(--ink-3); }
.hp-summary dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.hp-danger { color: var(--err) !important; }
.hp-linkbtn { padding: 0; border: 0; background: none; color: var(--ink); text-decoration: underline; font: inherit; cursor: pointer; }
.hp-radio { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .875rem; cursor: pointer; }
.hp-matrow { display: grid; grid-template-columns: 1fr auto auto; grid-template-areas: "name name name" "sel c1 c2"; gap: 4px 6px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.hp-matrow__name { grid-area: name; font-size: .8125rem; font-weight: 600; }
.hp-matrow select { grid-area: sel; }
.hp-matrow input[type="color"] { width: 32px; height: 30px; padding: 0; border: 1px solid var(--border); border-radius: var(--radius-sm); background: none; }

.hp-progress { margin-top: 10px; }
.hp-progress[hidden] { display: none; }
.hp-progress__bar { height: 6px; border-radius: 999px; background: var(--bg-muted); overflow: hidden; }
.hp-progress__bar span { display: block; height: 100%; width: 0; background: var(--ink); transition: width .2s ease; }
.hp-render-result img { display: block; width: 100%; margin-top: 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); }

/* ---- Dialogs ------------------------------------------------------ */
.hp-dialog {
    width: min(560px, calc(100vw - 24px));
    max-height: calc(100vh - 48px);
    padding: 0;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--surface);
    color: var(--ink);
    box-shadow: var(--shadow-lg);
}
.hp-dialog--wide { width: min(820px, calc(100vw - 24px)); }
.hp-dialog::backdrop { background: rgba(0, 0, 0, .55); }
.hp-dialog__inner { display: grid; gap: 12px; padding: 18px 20px 20px; }
.hp-dialog__head { display: flex; align-items: center; justify-content: space-between; }
.hp-dialog__head h2 { margin: 0; font-size: 1.1rem; }
.hp-dialog__close { width: 32px; height: 32px; border: 0; border-radius: var(--radius-sm); background: none; color: var(--ink-2); font-size: 1.4rem; cursor: pointer; }
.hp-dialog__close:hover { background: var(--bg-muted); color: var(--ink); }
.hp-dialog__foot { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 12px; border-top: 1px solid var(--border); }
.hp-dialog .hp-tabs { margin: 0 -20px; padding: 0 14px; }
.hp-file input { display: none; }

.hp-export__grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 18px; }
.hp-export__side { display: flex; flex-direction: column; gap: 10px; }
.hp-seg { display: flex; gap: 14px; padding: 8px 10px; }
.hp-seg label { display: inline-flex; gap: 6px; align-items: center; }

.hp-projects { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; max-height: 50vh; overflow-y: auto; }
.hp-project { display: grid; grid-template-columns: 72px 1fr auto; gap: 12px; align-items: center; padding: 8px; border: 1px solid var(--border); border-radius: var(--radius); }
.hp-project__thumb { width: 72px; height: 54px; border-radius: 4px; background: var(--bg-muted) center / contain no-repeat; }
.hp-project__text { display: grid; gap: 2px; min-width: 0; }
.hp-project__text span { color: var(--ink-3); font-size: .75rem; }
.hp-project__actions { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }

.hp-ai { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.hp-ai__quota { margin: 0 0 10px; color: var(--ink-2); font-size: .875rem; }
.hp-jobs { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; max-height: 52vh; overflow-y: auto; }
.hp-job { display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; padding: 8px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.hp-job__text { display: grid; gap: 2px; min-width: 0; font-size: .8125rem; }
.hp-job__text strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hp-job__text span { color: var(--ink-3); font-size: .75rem; }
.hp-job__actions { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; }
.hp-job__actions:empty { display: none; }
.hp-chip { align-self: start; padding: 2px 8px; border: 1px solid var(--border); border-radius: 999px; color: var(--ink-2); font-size: .7rem; text-transform: capitalize; }
.hp-chip--completed { border-color: color-mix(in srgb, var(--ok) 50%, var(--border)); background: var(--ok-bg); color: var(--ink); }
.hp-chip--failed { border-color: color-mix(in srgb, var(--err) 50%, var(--border)); background: var(--err-bg); color: var(--ink); }
.hp-chip--processing, .hp-chip--queued { border-style: dashed; }

/* ---- Toast -------------------------------------------------------- */
.hp-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 60;
    max-width: min(560px, calc(100vw - 32px));
    padding: 10px 16px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
    box-shadow: var(--shadow-lg);
    font-size: .875rem;
    transform: translateX(-50%);
}
.hp-toast[hidden] { display: none; }
.hp-toast--error { border-color: var(--err); }
.hp-toast--ok { border-color: var(--ok); }

.is-locked { opacity: .5; }

/* ---- Narrow screens ----------------------------------------------- */
@media (max-width: 1180px) {
    .hp { --hp-side: 210px; --hp-props: 260px; }
}

@media (max-width: 960px) {
    .hp-body {
        grid-template-columns: 1fr;
        grid-template-rows: auto 70vh auto;
        height: auto;
    }
    .hp-side { max-height: 240px; }
    .hp-props { max-height: 420px; }
    .hp-ai, .hp-export__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .hp-spinner { animation: none; }
    .hp-progress__bar span { transition: none; }
}