/* ================================================================
   WP Web To CAD — Designer Styles  v3.1
   Clean, professional design system
   ================================================================ */

/* ── Reset & Variables ── */
.cad-workspace-wrapper {
    --cad-bg: #ffffff;
    --cad-sidebar-bg: #f8fafc;
    --cad-border: #e2e8f0;
    --cad-border-light: #f1f5f9;
    --cad-text: #0f172a;
    --cad-text-muted: #64748b;
    --cad-text-dim: #94a3b8;
    --cad-accent: #2563eb;
    --cad-accent-hover: #1d4ed8;
    --cad-success: #059669;
    --cad-success-hover: #047857;
    --cad-danger: #dc2626;
    --cad-danger-hover: #b91c1c;
    --cad-indigo: #4f46e5;
    --cad-indigo-hover: #4338ca;
    --cad-purple: #7c3aed;
    --cad-amber: #d97706;
    --cad-radius: 8px;
    --cad-radius-sm: 6px;
    --cad-shadow-sm: 0 1px 2px rgba(0,0,0,.04);
    --cad-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --cad-shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
    --cad-shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
    --cad-transition: 120ms ease;

    display: flex;
    flex-wrap: wrap;
    gap: 0;
    max-width: 1400px;
    margin: 24px auto;
    background: var(--cad-bg);
    border: 1px solid var(--cad-border);
    border-radius: 12px;
    box-shadow: var(--cad-shadow-lg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--cad-text);
    box-sizing: border-box;
    overflow: hidden;
    height: auto;
    min-height: 0;
}
.cad-workspace-wrapper *, .cad-workspace-wrapper *::before, .cad-workspace-wrapper *::after { box-sizing: border-box; }

/* ── Sidebar ── */
.cad-sidebar {
    flex: 0 0 320px;
    background: var(--cad-sidebar-bg);
    border-right: 1px solid var(--cad-border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 700px;
    overflow-y: auto;
}
.cad-sidebar::-webkit-scrollbar { width: 5px; }
.cad-sidebar::-webkit-scrollbar-track { background: transparent; }
.cad-sidebar::-webkit-scrollbar-thumb { background: var(--cad-border); border-radius: 10px; }

.cad-sidebar-header h3 {
    margin: 0 0 4px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--cad-text);
    letter-spacing: -0.01em;
}
.cad-section-title {
    margin: 6px 0 8px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--cad-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.cad-divider {
    height: 1px;
    background: var(--cad-border-light);
    margin: 12px 0;
}

/* ── Form Fields ── */
.cad-field { margin-bottom: 10px; }
.cad-field label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cad-text-muted);
    margin-bottom: 4px;
    letter-spacing: 0.01em;
}
.cad-field input, .cad-field select, .cad-field textarea {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--cad-border);
    border-radius: var(--cad-radius-sm);
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--cad-text);
    background: var(--cad-bg);
    transition: border-color var(--cad-transition), box-shadow var(--cad-transition);
    outline: none;
}
.cad-field input:focus, .cad-field select:focus, .cad-field textarea:focus {
    border-color: var(--cad-accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.cad-row { display: flex; gap: 8px; }
.cad-row > div { flex: 1; }
.cad-check {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
}
.cad-check input { width: auto !important; margin: 0; }

/* ── Shape Buttons ── */
.cad-shape-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}
.cad-shape-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 10px 4px 6px;
    border: 1px solid var(--cad-border);
    border-radius: var(--cad-radius-sm);
    background: var(--cad-bg);
    color: var(--cad-text-muted);
    font-size: 0.65rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--cad-transition);
    line-height: 1;
}
.cad-shape-btn svg { flex-shrink: 0; }
.cad-shape-btn:hover {
    background: #eff6ff;
    border-color: var(--cad-accent);
    color: var(--cad-accent);
    box-shadow: var(--cad-shadow-sm);
}
.cad-shape-btn:active { transform: scale(0.96); }
.cad-shape-btn.active {
    background: #dbeafe;
    border-color: var(--cad-accent);
    color: var(--cad-accent);
}

/* ── Drawing Banner ── */
.cad-draw-banner {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--cad-radius-sm);
    padding: 10px 12px;
    margin-top: 8px;
    animation: cadFadeIn .2s ease;
}
.cad-draw-banner-text {
    font-size: 0.78rem;
    color: #92400e;
    margin-bottom: 8px;
    line-height: 1.45;
}
.cad-draw-banner kbd {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 0.72rem;
    font-family: ui-monospace, SFMono-Regular, monospace;
    box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.cad-draw-exact {
    display: flex;
    gap: 6px;
    align-items: flex-end;
    background: #fff;
    padding: 8px;
    border-radius: 4px;
}
.cad-draw-exact-field { flex: 1; }
.cad-draw-exact-field label {
    font-size: 0.68rem;
    display: block;
    margin-bottom: 2px;
    color: var(--cad-text-dim);
}
.cad-draw-exact-field input {
    width: 100%;
    padding: 5px 7px;
    font-size: 0.8rem;
    border: 1px solid var(--cad-border);
    border-radius: 4px;
    outline: none;
}
.cad-draw-exact-field input:focus { border-color: var(--cad-accent); }

/* ── Background Image Section (Feature 1) ── */
.cad-bg-image-section {
    margin-top: 4px;
}
.cad-bg-image-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}
.cad-btn-bg-upload {
    background: #eff6ff !important;
    border-color: #bfdbfe !important;
    color: var(--cad-accent) !important;
}
.cad-btn-bg-upload:hover {
    background: #dbeafe !important;
}
.cad-bg-image-hint {
    margin-top: 6px;
    font-size: 0.68rem;
    color: var(--cad-text-dim);
    line-height: 1.4;
}

/* ── Properties Panel ── */
.cad-props {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--cad-radius);
    padding: 14px;
    margin-top: 4px;
    animation: cadFadeIn .2s ease;
}
.cad-props h4 {
    margin: 0 0 10px;
    font-size: 0.82rem;
    color: #166534;
    font-weight: 700;
}
.cad-props label { color: #15803d !important; }
.cad-props input, .cad-props select { border-color: #bbf7d0; }
.cad-props input:focus, .cad-props select:focus {
    border-color: #16a34a !important;
    box-shadow: 0 0 0 3px rgba(22,163,74,.1) !important;
}
.cad-prop-actions { display: flex; gap: 6px; margin-top: 10px; }
.cad-btn-sm {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid var(--cad-border);
    border-radius: var(--cad-radius-sm);
    background: var(--cad-bg);
    font-size: 0.78rem;
    font-weight: 500;
    font-family: inherit;
    color: var(--cad-text-muted);
    cursor: pointer;
    transition: all var(--cad-transition);
}
.cad-btn-sm:hover { background: #f8fafc; border-color: #cbd5e1; }
.cad-btn-sm:active { transform: scale(0.97); }
.cad-btn-sm.cad-btn-accent {
    background: #f5f3ff;
    border-color: #c4b5fd;
    color: #6d28d9;
}
.cad-btn-sm.cad-btn-accent:hover { background: #ede9fe; }
.cad-btn-sm.cad-btn-danger {
    color: var(--cad-danger);
    border-color: #fca5a5;
}
.cad-btn-sm.cad-btn-danger:hover { background: #fef2f2; }

.cad-segment-hint {
    margin-top: 8px;
    padding: 8px 10px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--cad-radius-sm);
    font-size: 0.75rem;
    color: #1e40af;
    line-height: 1.4;
}
.cad-segment-hint kbd {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 3px;
    padding: 1px 4px;
    font-size: 0.7rem;
    font-family: ui-monospace, monospace;
}

/* ── Action Buttons ── */
.cad-btn {
    display: block;
    width: 100%;
    padding: 11px 16px;
    border: none;
    border-radius: var(--cad-radius);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--cad-transition);
    margin-top: 6px;
    text-align: center;
}
.cad-btn:active { transform: scale(0.98); }
.cad-btn-export {
    background: darkblue;
    color: #fff;
}
.cad-btn-export:hover { background: var(--cad-success-hover); }
.cad-btn-png {
    background: #0f766e;
    color: #fff;
}
.cad-btn-png:hover { background: #115e59; }
.cad-btn-quote {
    background: var(--cad-indigo);
    color: #fff;
}
.cad-btn-quote:hover { background: var(--cad-indigo-hover); }

/* ── Lead Box ── */
.cad-lead-box {
    margin-top: auto;
    padding-top: 12px;
    font-size: 0.8rem;
    color: var(--cad-text-muted);
    line-height: 1.5;
}
.cad-lead-box strong {
    display: block;
    margin-bottom: 4px;
    font-size: 0.85rem;
    color: var(--cad-text);
}
.cad-lead-box p { margin: 0 0 8px; }
.cad-link-btn {
    background: none;
    border: none;
    color: var(--cad-indigo);
    font-weight: 600;
    font-family: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    text-decoration: none;
    padding: 0;
    border-bottom: 1px solid transparent;
    transition: border-color var(--cad-transition);
}
.cad-link-btn:hover { border-bottom-color: var(--cad-indigo); }

/* ── Canvas Area ── */
.cad-canvas-area {
    flex: 1 1 500px;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

/* ── Toolbar ── */
.cad-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    background: #0f172a;
    border-bottom: 1px solid #1e293b;
}
.cad-toolbar-group {
    display: flex;
    align-items: center;
    gap: 3px;
}
.cad-toolbar-sep {
    width: 1px;
    height: 20px;
    background: #334155;
    margin: 0 4px;
    flex-shrink: 0;
}
.cad-toolbar-spacer { flex: 1; }

.cad-tool-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 5px 9px;
    border: 1px solid transparent;
    border-radius: 5px;
    background: transparent;
    color: #cbd5e1;
    font-size: 0.78rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--cad-transition);
    white-space: nowrap;
    line-height: 1;
}
.cad-tool-btn:hover {
    background: #1e293b;
    color: #f1f5f9;
}
.cad-tool-btn:active { transform: scale(0.96); }
.cad-tool-btn:disabled {
    opacity: 0.3;
    cursor: default;
    transform: none;
}
.cad-tool-btn:disabled:hover { background: transparent; color: #cbd5e1; }

.cad-tool-btn.active {
    background: #1e293b;
    border-color: var(--cad-accent);
    color: #60a5fa;
}
.cad-tool-measure.active {
    background: #1e293b;
    border-color: var(--cad-purple);
    color: #a78bfa;
}
.cad-tool-btn.cad-btn-danger { color: #fca5a5; }
.cad-tool-btn.cad-btn-danger:hover { background: #450a0a; color: #fca5a5; }
.cad-tool-btn.cad-tool-help {
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
}

.cad-zoom-label {
    color: #94a3b8;
    font-size: 0.72rem;
    min-width: 40px;
    text-align: center;
    font-family: ui-monospace, SFMono-Regular, monospace;
    font-weight: 500;
}

/* ── Canvas Container ── */
.cad-canvas-container {
    flex: 1;
    border-bottom: 1px solid #1e293b;
    overflow: hidden;
    background: #fafafa;
    line-height: 0;
    min-height: 400px;
}
#cad-canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: default;
}

.cad-status-bar {
    display: flex;
    justify-content: space-between;
    padding: 5px 12px;
    background: #0f172a;
    color: #64748b;
    font-size: 0.7rem;
    font-family: ui-monospace, SFMono-Regular, monospace;
    font-weight: 500;
}

/* ── Modal ── */
.cad-modal {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
    z-index: 99999;
}
.cad-modal.active { opacity: 1; pointer-events: auto; }
.cad-modal-box {
    background: #fff;
    padding: 28px;
    border-radius: 12px;
    max-width: 480px;
    width: 92%;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,.15), 0 8px 10px -6px rgba(0,0,0,.1);
    position: relative;
    transform: translateY(-12px) scale(0.98);
    transition: transform .2s ease;
    max-height: 90vh;
    overflow-y: auto;
}
.cad-modal.active .cad-modal-box { transform: translateY(0) scale(1); }
.cad-modal-x {
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 1.5rem;
    font-weight: 300;
    color: #94a3b8;
    cursor: pointer;
    line-height: 1;
    transition: color var(--cad-transition);
}
.cad-modal-x:hover { color: #334155; }
.cad-modal-box h3 {
    margin: 0 0 6px;
    font-size: 1.2rem;
    color: var(--cad-text);
    font-weight: 700;
}
.cad-modal-box p {
    font-size: 0.85rem;
    color: var(--cad-text-muted);
    margin-bottom: 12px;
    line-height: 1.5;
}
.cad-modal-note {
    font-size: 0.8rem;
    color: var(--cad-accent);
    background: #eff6ff;
    padding: 8px 12px;
    border-radius: var(--cad-radius-sm);
    border: 1px solid #bfdbfe;
}

/* ── Help Modal ── */
.cad-modal-help { max-width: 420px; }
.cad-shortcuts-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}
.cad-sc-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
.cad-sc-row kbd {
    display: inline-block;
    min-width: 110px;
    padding: 4px 8px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    font-size: 0.78rem;
    font-family: ui-monospace, SFMono-Regular, monospace;
    color: var(--cad-text);
    text-align: center;
    box-shadow: 0 1px 0 rgba(0,0,0,.04);
}
.cad-sc-row span {
    font-size: 0.82rem;
    color: var(--cad-text-muted);
}

.cad-msg {
    padding: 10px 14px;
    border-radius: var(--cad-radius-sm);
    font-size: 0.85rem;
    margin-bottom: 12px;
}
.cad-msg.info    { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.cad-msg.success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.cad-msg.error   { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

/* ── Measure overlay (canvas-rendered, but tooltip styled here) ── */
.cad-measure-tooltip {
    position: absolute;
    pointer-events: none;
    background: #1e1b4b;
    color: #e0e7ff;
    font-size: 0.75rem;
    font-family: ui-monospace, SFMono-Regular, monospace;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 10;
    transform: translate(-50%, -100%);
    margin-top: -8px;
}
.cad-measure-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1e1b4b;
}

/* ── Concept Image Upload Slots (Feature 5) ── */
.cad-concept-images {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}
.cad-concept-slot {
    flex: 1;
    min-width: 0;
}
.cad-concept-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border: 2px dashed var(--cad-border);
    border-radius: var(--cad-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--cad-transition), background var(--cad-transition);
    background: #f8fafc;
}
.cad-concept-preview:hover {
    border-color: var(--cad-accent);
    background: #eff6ff;
}
.cad-concept-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--cad-text-dim);
    font-weight: 500;
    text-align: center;
    padding: 8px;
}
.cad-concept-thumb {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}
.cad-concept-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background: rgba(220, 38, 38, 0.9);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    padding: 0;
    transition: background var(--cad-transition);
}
.cad-concept-remove:hover {
    background: #b91c1c;
}

/* ── Animations ── */
@keyframes cadFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive (Feature 7: Mobile View Repair) ── */
@media (max-width: 900px) {
    .cad-workspace-wrapper {
        flex-direction: column;
        margin: 12px;
        border-radius: 10px;
        max-height: none;
        overflow: visible;
    }
    .cad-sidebar {
        flex: 0 0 auto;
        max-height: 45vh;
        border-right: none;
        border-bottom: 1px solid var(--cad-border);
        overflow-y: auto;
    }
    .cad-canvas-area {
        flex: 1 1 0;
        min-height: 55vh;
    }
    .cad-canvas-container {
        min-height: 300px;
        height: 55vh;
    }
    .cad-toolbar {
        flex-wrap: wrap;
        gap: 3px;
    }
}

/* Force visibility of inputs inside the quote modal */
#quote_form .cad-field input, 
#quote_form .cad-field textarea {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    border: 1px solid #cbd5e1 !important;
    background: #ffffff !important;
    color: #0f172a !important;
    padding: 10px !important;
    height: auto !important;
}