/* /css/quick_tools/calc_tool.css */
/* Quick Tools: Metal & Dimension Calculator Styles */

.calc-modal-content {
    background: rgba(var(--bs-body-bg-rgb), 0.9) !important;
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--bs-border-color-translucent) !important;
    border-radius: 24px;
}

/* Shape Selector Grid */
.calc-shape-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(95px, 1fr));
    gap: 8px;
}

.calc-shape-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 4px;
    background: rgba(var(--bs-tertiary-bg-rgb), 0.5);
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: 12px;
    color: var(--bs-secondary-color);
    font-size: 0.76rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.calc-shape-btn i {
    font-size: 1.2rem;
    color: var(--bs-secondary-color);
    transition: transform 0.2s ease, color 0.2s ease;
}

.calc-shape-btn:hover {
    background: rgba(var(--bs-body-bg-rgb), 0.9);
    color: var(--bs-body-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
}

.calc-shape-btn.active {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(99, 102, 241, 0.15));
    border-color: #0ea5e9;
    color: #0284c7;
    font-weight: 600;
    box-shadow: 0 0 12px rgba(14, 165, 233, 0.25);
}

.calc-shape-btn.active i {
    color: #0ea5e9;
    transform: scale(1.1);
}

[data-bs-theme="dark"] .calc-shape-btn.active {
    color: #38bdf8;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.25), rgba(99, 102, 241, 0.25));
}

[data-bs-theme="dark"] .calc-shape-btn.active i {
    color: #38bdf8;
}

/* Result Card */
.calc-result-card {
    background: linear-gradient(145deg, rgba(var(--bs-body-bg-rgb), 0.9), rgba(var(--bs-tertiary-bg-rgb), 0.7));
    border: 1px solid var(--bs-border-color-translucent);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.calc-weight-value {
    font-size: 2.8rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-variant-numeric: tabular-nums;
    letter-spacing: -1.5px;
    line-height: 1.1;
    background: linear-gradient(135deg, #0284c7, #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-bs-theme="dark"] .calc-weight-value {
    background: linear-gradient(135deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Sub-btn gradient for Calculator in FAB */
.global-fab-sub-btn.btn-calc-tool {
    background: linear-gradient(135deg, #0ea5e9, #6366f1) !important;
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.45) !important;
}