@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

body {
    font-family: 'Inter', system_ui, sans-serif;
}

/* Sidebar: collapsible variable taxonomy */
.var-taxonomy-details summary {
    list-style: none;
}

.var-taxonomy-details summary::-webkit-details-marker {
    display: none;
}

.var-taxonomy-details summary::after {
    content: ' ▾';
    font-size: 0.65rem;
    opacity: 0.6;
}

.var-taxonomy-details[open] summary::after {
    content: ' ▴';
}

.chart-container {
    position: relative;
    height: 380px;
}

input[type="range"] {
    accent-color: #10b981;
    width: 100%;
}

/* Read-only derived vacancy (follows rent %); keep visible when disabled */
.vacancy-derived-slider {
    accent-color: #fbbf24;
}

.vacancy-derived-slider:disabled {
    opacity: 0.95;
    cursor: not-allowed;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

.num-wrap {
    display: flex;
    align-items: stretch;
}

.num-wrap input {
    border-radius: 0;
    flex: 1;
    min-width: 0;
}

.num-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    background: #1f2937;
    border: 1px solid #374151;
    color: #d1d5db;
    font-size: 1.1rem;
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
}

.num-btn:hover {
    background: #374151;
    color: #fff;
}

.num-btn:active {
    background: #10b981;
    color: #000;
}

.opt-row {
    display: flex;
    align-items: stretch;
    width: 100%;
    margin-top: 0.75rem;
}

.opt-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
    margin-right: 2px;
}

.opt-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    width: 100%;
    box-sizing: border-box;
    font-size: 0.65rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    border: 1px solid #059669;
    background: #059669;
    color: #f9fafb;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
    text-align: center;
}

.opt-btn:hover {
    background: #10b981;
    color: #ffffff;
    border-color: #10b981;
}

.opt-btn:active {
    background: #047857;
    border-color: #047857;
    transform: scale(0.95);
}

.opt-btn:disabled {
    opacity: 0.45;
    background: #374151;
    border-color: #4b5563;
    color: #9ca3af;
    cursor: not-allowed;
    pointer-events: none;
}

.opt-btn.opt-btn--busy:disabled {
    opacity: 0.65;
    color: #d1d5db;
}

.opt-btn.opt-btn--busy {
    gap: 0;
}

.opt-btn-spinner {
    position: absolute;
    left: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.opt-btn-label-txt--busy {
    flex: 1;
    min-width: 0;
    text-align: center;
    padding-left: 1.35rem;
    padding-right: 1.35rem;
}

.opt-spinner-svg {
    width: 0.75rem;
    height: 0.75rem;
    color: #34d399;
    animation: opt-spin 0.75s linear infinite;
}

.opt-spinner-track {
    opacity: 0.25;
}

@keyframes opt-spin {
    to {
        transform: rotate(360deg);
    }
}

.num-btn-minus {
    border-radius: 1rem 0 0 1rem;
    border-right: none;
}

.num-btn-plus {
    border-radius: 0 1rem 1rem 0;
    border-left: none;
}

.num-suffix {
    display: flex;
    align-items: center;
    background: #1f2937;
    border: 1px solid #374151;
    border-left: none;
    padding: 0 0.4rem;
    color: #9ca3af;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.algo-lock-btn {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 0.375rem;
    background: transparent;
    cursor: pointer;
    color: #9ca3af;
    transition: background 0.15s, color 0.15s;
}

.algo-lock-btn:hover {
    background: rgba(55, 65, 81, 0.45);
    color: #d1d5db;
}

.algo-lock-btn[aria-pressed="true"] {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
}

.algo-lock-btn[aria-pressed="true"]:hover {
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

.algo-lock-svg {
    width: 1rem;
    height: 1rem;
    display: block;
    pointer-events: none;
}

.toggle-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.toggle-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.toggle-track {
    display: block;
    width: 2.75rem;
    height: 1.5rem;
    border-radius: 9999px;
    background: #4b5563;
    position: relative;
    transition: background 0.2s ease;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25);
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: #f9fafb;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.toggle-switch:hover .toggle-track {
    background: #6b7280;
}

.toggle-input:checked+.toggle-track {
    background: #059669;
}

.toggle-switch:hover .toggle-input:checked+.toggle-track {
    background: #10b981;
}

.toggle-input:checked+.toggle-track .toggle-thumb {
    transform: translateX(1.25rem);
}

.toggle-input:focus-visible+.toggle-track {
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25), 0 0 0 2px #111827, 0 0 0 4px #34d399;
}

.control-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    min-width: 0;
}

.control-head .control-label {
    flex: 1;
    min-width: 0;
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.control-head .control-val {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.875rem;
    line-height: 1.25rem;
    color: #d1d5db;
    flex-shrink: 0;
    text-align: right;
}

.control-head .toggle-switch {
    flex-shrink: 0;
}

.control-body {
    width: 100%;
}

.control-body .num-wrap {
    width: 100%;
}