/* =====================================================
   ExaGuard — Floor Plan Designer  v2  (Light)
   wwwroot/assets/css/floor-plan-designer.css
   ===================================================== */

:root {
    --fpd-bg: #f0efe9;
    --fpd-surface: #ffffff;
    --fpd-surface2: #f8f7f4;
    --fpd-surface3: #f1f5f9;
    --fpd-border: #e2ddd6;
    --fpd-border2: #ede9e2;
    --fpd-text: #1e293b;
    --fpd-text2: #475569;
    --fpd-text3: #94a3b8;
    --fpd-accent: #2563eb;
    --fpd-accent-lt: #dbeafe;
    --fpd-danger: #dc2626;
    --fpd-success: #16a34a;
    --fpd-warn: #d97706;
    --fpd-shadow: 0 1px 6px rgba(0,0,0,0.08);
    --fpd-shadow-lg: 0 6px 24px rgba(0,0,0,0.12);
    --fpd-radius: 6px;
    --fpd-font: 'Segoe UI', system-ui, sans-serif;
}

/* ── Shell ───────────────────────────────────────── */
.fpd-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--fpd-bg);
    color: var(--fpd-text);
    font-family: var(--fpd-font);
    font-size: 12px;
    overflow: hidden;
    user-select: none;
}

/* ── Toolbar row 1 ───────────────────────────────── */
.fpd-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    background: var(--fpd-surface);
    border-bottom: 1px solid var(--fpd-border);
    flex-shrink: 0;
    box-shadow: var(--fpd-shadow);
    z-index: 20;
    flex-wrap: wrap;
    min-height: 44px;
}

.fpd-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--fpd-accent);
    margin-right: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}

    .fpd-logo svg {
        width: 18px;
        height: 18px;
    }

.fpd-sep {
    width: 1px;
    height: 24px;
    background: var(--fpd-border);
    margin: 0 3px;
    flex-shrink: 0;
}

/* ── Tool group ──────────────────────────────────── */
.fpd-tool-group {
    display: flex;
    gap: 1px;
    background: var(--fpd-surface2);
    border: 1px solid var(--fpd-border);
    border-radius: var(--fpd-radius);
    padding: 2px;
    flex-shrink: 0;
}

.fpd-tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    padding: 4px 8px;
    border-radius: 4px;
    border: none;
    background: transparent;
    color: var(--fpd-text2);
    font-family: var(--fpd-font);
    font-size: 9.5px;
    font-weight: 600;
    cursor: pointer;
    transition: background .1s, color .1s;
    white-space: nowrap;
    line-height: 1;
    min-width: 44px;
}

    .fpd-tool-btn svg {
        width: 15px;
        height: 15px;
    }

    .fpd-tool-btn .fpd-kbd {
        font-size: 8px;
        opacity: .5;
        font-weight: 400;
        background: var(--fpd-border);
        padding: 0 3px;
        border-radius: 2px;
    }

    .fpd-tool-btn:hover {
        background: var(--fpd-accent-lt);
        color: var(--fpd-accent);
    }

    .fpd-tool-btn.active {
        background: var(--fpd-accent);
        color: #fff;
        box-shadow: 0 1px 4px rgba(37,99,235,.25);
    }

        .fpd-tool-btn.active .fpd-kbd {
            background: rgba(255,255,255,.2);
        }

/* ── Inline controls ─────────────────────────────── */
.fpd-field {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--fpd-text2);
    flex-shrink: 0;
}

    .fpd-field label {
        white-space: nowrap;
    }

.fpd-input {
    background: var(--fpd-surface2);
    border: 1px solid var(--fpd-border);
    color: var(--fpd-text);
    border-radius: 4px;
    padding: 3px 6px;
    font-family: var(--fpd-font);
    font-size: 11px;
    outline: none;
    transition: border-color .12s;
}

    .fpd-input:focus {
        border-color: var(--fpd-accent);
    }

.fpd-input--sm {
    width: 52px;
    text-align: right;
}

.fpd-input--xs {
    width: 40px;
    text-align: right;
}

.fpd-input--med {
    width: 90px;
}

.fpd-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--fpd-text2);
    cursor: pointer;
    flex-shrink: 0;
}

    .fpd-toggle input {
        accent-color: var(--fpd-accent);
        cursor: pointer;
    }

/* Wall type chips */
.fpd-chip-group {
    display: flex;
    gap: 2px;
}

.fpd-chip {
    padding: 2px 7px;
    border-radius: 10px;
    border: 1px solid var(--fpd-border);
    background: var(--fpd-surface2);
    font-size: 10px;
    font-weight: 600;
    color: var(--fpd-text2);
    cursor: pointer;
    transition: all .1s;
}

    .fpd-chip.active {
        background: var(--fpd-accent);
        border-color: var(--fpd-accent);
        color: #fff;
    }

/* Buttons */
.fpd-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--fpd-radius);
    border: 1px solid var(--fpd-border);
    background: var(--fpd-surface);
    color: var(--fpd-text2);
    font-family: var(--fpd-font);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all .12s;
    flex-shrink: 0;
}

    .fpd-btn svg {
        width: 12px;
        height: 12px;
    }

    .fpd-btn:hover {
        border-color: var(--fpd-accent);
        color: var(--fpd-accent);
        background: var(--fpd-accent-lt);
    }

.fpd-btn--primary {
    background: var(--fpd-accent);
    color: #fff;
    border-color: var(--fpd-accent);
}

    .fpd-btn--primary:hover {
        background: #1d4ed8;
        border-color: #1d4ed8;
        color: #fff;
    }

.fpd-btn--danger {
    border-color: var(--fpd-danger);
    color: var(--fpd-danger);
}

    .fpd-btn--danger:hover {
        background: #fee2e2;
    }

.fpd-btn--success {
    background: var(--fpd-success);
    color: #fff;
    border-color: var(--fpd-success);
}

.fpd-btn--warn {
    background: var(--fpd-warn);
    color: #fff;
    border-color: var(--fpd-warn);
}

.fpd-btn--full {
    width: 100%;
    justify-content: center;
}

.fpd-btn--sm {
    padding: 3px 8px;
    font-size: 10px;
}

/* ── Name bar + floor tabs ───────────────────────── */
.fpd-namebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 3px 12px;
    background: #eff6ff;
    border-bottom: 1px solid #bfdbfe;
    flex-shrink: 0;
}

    .fpd-namebar label {
        font-size: 10px;
        color: var(--fpd-text3);
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: .5px;
    }

    .fpd-namebar .fpd-input {
        flex: 1;
        max-width: 280px;
    }

    .fpd-namebar .fpd-zoom-info {
        font-size: 11px;
        color: #64748b;
        margin-left: auto;
        white-space: nowrap;
    }

.fpd-floor-tabs {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0 12px;
    background: var(--fpd-surface);
    border-bottom: 1px solid var(--fpd-border);
    flex-shrink: 0;
    overflow-x: auto;
    min-height: 30px;
}

.fpd-floor-tab {
    padding: 4px 14px;
    font-size: 11px;
    font-weight: 600;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--fpd-text2);
    border-bottom: 2px solid transparent;
    transition: all .12s;
    white-space: nowrap;
}

    .fpd-floor-tab:hover {
        color: var(--fpd-accent);
    }

    .fpd-floor-tab.active {
        color: var(--fpd-accent);
        border-bottom-color: var(--fpd-accent);
    }

.fpd-floor-tab--add {
    color: var(--fpd-accent);
    font-size: 16px;
    padding: 2px 10px;
}

/* ── Workspace ───────────────────────────────────── */
.fpd-workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ── Palette ─────────────────────────────────────── */
.fpd-palette {
    width: 185px;
    min-width: 165px;
    background: var(--fpd-surface);
    border-right: 1px solid var(--fpd-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--fpd-border) transparent;
}

.fpd-palette__hdr {
    padding: 8px 12px 5px;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--fpd-text3);
    border-bottom: 1px solid var(--fpd-border2);
    flex-shrink: 0;
}

.fpd-search {
    margin: 5px 8px;
    display: block;
    width: calc(100% - 16px);
    box-sizing: border-box;
    padding: 4px 8px;
    border: 1px solid var(--fpd-border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--fpd-text);
    background: var(--fpd-surface2);
    outline: none;
}

    .fpd-search:focus {
        border-color: var(--fpd-accent);
    }

.fpd-cat__tog {
    display: flex;
    align-items: center;
    gap: 5px;
    width: 100%;
    padding: 5px 10px;
    background: none;
    border: none;
    color: var(--fpd-text2);
    font-family: var(--fpd-font);
    font-size: 10.5px;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
    transition: background .1s;
}

    .fpd-cat__tog:hover {
        background: var(--fpd-surface2);
    }

    .fpd-cat__tog svg {
        width: 13px;
        height: 13px;
        flex-shrink: 0;
        color: var(--fpd-accent);
    }

.fpd-cat__arr {
    margin-left: auto;
    font-size: 13px;
    color: var(--fpd-text3);
    transition: transform .18s;
    display: inline-block;
}

.fpd-cat__arr--open {
    transform: rotate(90deg);
}

.fpd-cat__items {
    padding: 1px 0 4px 12px;
}

.fpd-pal-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: grab;
    border: 1px solid transparent;
    margin: 1px 3px;
    transition: background .1s, border-color .1s;
}

    .fpd-pal-item:hover {
        background: #eff6ff;
        border-color: #bfdbfe;
    }

    .fpd-pal-item:active {
        cursor: grabbing;
    }

.fpd-pal-dot {
    width: 9px;
    height: 9px;
    border-radius: 2px;
    flex-shrink: 0;
}

.fpd-pal-label {
    font-size: 10.5px;
    color: var(--fpd-text2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Canvas ──────────────────────────────────────── */
.fpd-canvas-wrap {
    flex: 1;
    position: relative;
    overflow: hidden;
}

#fpd-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* ── Properties panel ────────────────────────────── */
.fpd-props {
    width: 235px;
    min-width: 210px;
    background: var(--fpd-surface);
    border-left: 1px solid var(--fpd-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
    scrollbar-width: thin;
}

.fpd-props__hdr {
    padding: 8px 14px 6px;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--fpd-text3);
    border-bottom: 1px solid var(--fpd-border2);
    flex-shrink: 0;
}

.fpd-props__sec {
    padding: 8px 14px;
    border-bottom: 1px solid var(--fpd-border2);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.fpd-props__lbl {
    font-size: 9.5px;
    font-weight: 700;
    color: var(--fpd-text3);
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-top: 3px;
}

.fpd-props__sec .fpd-input {
    width: 100%;
    box-sizing: border-box;
    font-size: 11px;
}

.fpd-props__row {
    display: flex;
    gap: 6px;
    align-items: center;
}

    .fpd-props__row .fpd-input {
        flex: 1;
    }

.fpd-textarea {
    resize: vertical;
    min-height: 52px;
    width: 100%;
    box-sizing: border-box;
}

.fpd-props__title {
    font-size: 13px;
    font-weight: 700;
    color: var(--fpd-text);
}

.fpd-props__subtitle {
    font-size: 10px;
    color: var(--fpd-text3);
}

.fpd-color-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.fpd-color-swatch {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    border: 1px solid var(--fpd-border);
    cursor: pointer;
    padding: 1px;
    box-sizing: border-box;
}

.fpd-status-row {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.fpd-status-chip {
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid var(--fpd-border);
    font-size: 9.5px;
    font-weight: 600;
    cursor: pointer;
    background: var(--fpd-surface2);
    color: var(--fpd-text2);
    transition: all .1s;
}

    .fpd-status-chip.online {
        background: #dcfce7;
        border-color: #86efac;
        color: #15803d;
    }

    .fpd-status-chip.offline {
        background: #fee2e2;
        border-color: #fca5a5;
        color: #b91c1c;
    }

    .fpd-status-chip.warn {
        background: #fef9c3;
        border-color: #fde047;
        color: #854d0e;
    }

    .fpd-status-chip.unknown {
        background: var(--fpd-surface2);
    }

.fpd-conn-list {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.fpd-conn-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 6px;
    background: var(--fpd-surface2);
    border-radius: 4px;
    font-size: 10px;
    color: var(--fpd-text2);
    border: 1px solid var(--fpd-border2);
}

.fpd-conn-item__type {
    font-weight: 600;
}

.fpd-conn-item__del {
    background: none;
    border: none;
    color: var(--fpd-danger);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0 2px;
}

.fpd-props__empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    color: var(--fpd-text3);
    text-align: center;
}

    .fpd-props__empty svg {
        width: 40px;
        height: 40px;
        opacity: .25;
    }

    .fpd-props__empty p {
        font-size: 11px;
        line-height: 1.5;
        margin: 0;
    }

.fpd-summary {
    margin-top: auto;
    padding: 8px 14px;
    border-top: 1px solid var(--fpd-border2);
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.fpd-sum-row {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--fpd-text3);
}

    .fpd-sum-row strong {
        color: var(--fpd-text2);
        font-weight: 600;
    }

/* ── Status bar ──────────────────────────────────── */
.fpd-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3px 12px;
    background: var(--fpd-surface);
    border-top: 1px solid var(--fpd-border);
    font-size: 9.5px;
    color: var(--fpd-text3);
    flex-shrink: 0;
}

/* ── Modal ───────────────────────────────────────── */
.fpd-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.35);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.fpd-modal {
    background: var(--fpd-surface);
    border: 1px solid var(--fpd-border);
    border-radius: 10px;
    width: 440px;
    max-width: 95vw;
    box-shadow: var(--fpd-shadow-lg);
    animation: odIn .15s ease;
}

@keyframes odIn {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(.98);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.fpd-modal__hdr {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--fpd-border);
    font-size: 14px;
    font-weight: 700;
    color: var(--fpd-text);
}

.fpd-modal__close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 20px;
    line-height: 1;
    color: var(--fpd-text3);
    cursor: pointer;
    padding: 0 4px;
}

    .fpd-modal__close:hover {
        color: var(--fpd-danger);
    }

.fpd-modal__body {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

    .fpd-modal__body label {
        font-size: 9.5px;
        font-weight: 700;
        color: var(--fpd-text3);
        text-transform: uppercase;
        margin-top: 4px;
    }

    .fpd-modal__body .fpd-input {
        width: 100%;
        box-sizing: border-box;
    }

.fpd-modal__foot {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 10px 16px;
    border-top: 1px solid var(--fpd-border2);
}

/* ── Scrollbars ──────────────────────────────────── */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--fpd-border);
    border-radius: 3px;
}

/* ── Layers Panel ────────────────────────────────── */
.fpd-layers {
    width: 195px;
    min-width: 175px;
    background: var(--fpd-surface);
    border-left: 1px solid var(--fpd-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    scrollbar-width: thin;
}

.fpd-layers__hdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px 6px;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--fpd-text3);
    border-bottom: 1px solid var(--fpd-border2);
    flex-shrink: 0;
}

.fpd-layers__add {
    background: var(--fpd-accent);
    color: #fff;
    border: none;
    border-radius: 3px;
    width: 18px;
    height: 18px;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .12s;
}

    .fpd-layers__add:hover {
        background: #1d4ed8;
    }

/* Layer row */
.fpd-layer-row {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 5px 8px;
    cursor: pointer;
    border-bottom: 1px solid var(--fpd-border2);
    transition: background .1s;
    min-height: 34px;
}

    .fpd-layer-row:hover {
        background: var(--fpd-surface2);
    }

.fpd-layer-row--active {
    background: var(--fpd-accent-lt);
    border-left: 2px solid var(--fpd-accent);
}

.fpd-layer-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fpd-text3);
    font-size: 9px;
    transition: color .1s, background .1s;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

    .fpd-layer-btn:hover {
        color: var(--fpd-text);
        background: var(--fpd-border2);
    }

    .fpd-layer-btn svg {
        width: 12px;
        height: 12px;
    }

.fpd-layer-vis {
    color: var(--fpd-text2);
}

.fpd-layer-vis--off {
    color: var(--fpd-text3);
    opacity: .5;
}

.fpd-layer-vis:hover {
    color: var(--fpd-accent);
}

.fpd-layer-lock--on {
    color: var(--fpd-warn);
}

    .fpd-layer-lock--on:hover {
        color: #b45309;
    }

.fpd-layer-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid rgba(0,0,0,.1);
}

.fpd-layer-name {
    flex: 1;
    font-size: 11px;
    color: var(--fpd-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.fpd-layer-row--active .fpd-layer-name {
    font-weight: 600;
    color: var(--fpd-accent);
}

.fpd-layer-name-input {
    flex: 1;
    font-size: 11px;
    border: 1px solid var(--fpd-accent);
    border-radius: 3px;
    padding: 1px 4px;
    outline: none;
    min-width: 0;
    font-family: var(--fpd-font);
    background: var(--fpd-surface);
}

.fpd-layer-order {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex-shrink: 0;
}

    .fpd-layer-order .fpd-layer-btn {
        height: 12px;
        font-size: 7px;
    }

.fpd-layer-del {
    color: var(--fpd-danger) !important;
}

    .fpd-layer-del:hover {
        background: #fee2e2 !important;
    }

/* ── Camera FOV properties section ──────────────────*/
.fpd-camera-sec {
    background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%);
    border-left: 3px solid #3b82f6;
}

.fpd-camera-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: #1d4ed8;
    margin-bottom: 4px;
}

    .fpd-camera-header svg {
        width: 14px;
        height: 14px;
        color: #3b82f6;
    }

.fpd-camera-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
    align-items: center;
}

.fpd-camera-preset-btn {
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid #bfdbfe;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 9.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all .12s;
    font-family: var(--fpd-font);
}

    .fpd-camera-preset-btn:hover {
        background: #3b82f6;
        color: #fff;
        border-color: #3b82f6;
    }

/* Range slider styling */
.fpd-camera-sec input[type="range"] {
    accent-color: #3b82f6;
    cursor: pointer;
}

/* ── Underlay toolbar controls ───────────────────────*/
.fpd-underlay-group {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.fpd-btn--underlay {
    background: #f0f9ff;
    border-color: #7dd3fc;
    color: #0369a1;
    position: relative;
    cursor: pointer;
}

    .fpd-btn--underlay:hover {
        background: #e0f2fe;
        border-color: #38bdf8;
    }

.fpd-underlay-slider {
    width: 70px;
    accent-color: #0369a1;
    cursor: pointer;
    height: 3px;
}

.fpd-underlay-name {
    font-size: 10px;
    color: #0369a1;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: #e0f2fe;
    padding: 2px 6px;
    border-radius: 10px;
    border: 1px solid #7dd3fc;
}

@keyframes fpd-pulse {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}