/* ================================================================
   CALCULATOR MODULE — Styles for modal, filter builder, viewport cards
   Estilos do modulo calculadora: modal, filtros, cards de viewport
   ================================================================ */

/* --- Modal overlay --- */
#calculator-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--z-modal, 3200);
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

#calculator-modal.visible {
    display: flex;
}

.calculator-modal-content {
    background: var(--neutral-50, #f8f9fa);
    border-radius: 12px;
    width: min(900px, 90vw);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.calculator-modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--neutral-200, #e2e4e6);
}

.calculator-modal-header h3 {
    flex: 1;
    margin: 0;
    font-size: 16px;
    color: var(--primary-text, #222);
}

.calculator-modal-header .calculator-header-actions {
    display: flex;
    gap: 6px;
}

.calculator-modal-header button {
    background: var(--neutral-100, #eef0f2);
    border: 1px solid var(--neutral-200, #e2e4e6);
    border-radius: var(--radius-lg);
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--primary-text, #222);
}

.calculator-modal-header button:hover {
    background: var(--neutral-200, #e2e4e6);
}

#calculator-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 20px;
}

/* --- Empty state --- */
.calculator-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--primary-text-muted, #888);
    font-size: 14px;
}

/* --- Item card --- */
.calculator-item {
    background: var(--neutral-0, #fff);
    border: 1px solid var(--neutral-200, #e2e4e6);
    border-radius: var(--radius-xl);
    margin-bottom: 10px;
    overflow: hidden;
}

.calculator-item-disabled {
    opacity: 0.5;
}

.calculator-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--neutral-50, #f8f9fa);
    border-bottom: 1px solid var(--neutral-100, #eef0f2);
}

.calculator-type-badge {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.calculator-type-metric { background: #e8f5e9; color: #2e7d32; }
.calculator-type-rule { background: #fff3e0; color: #e65100; }
.calculator-type-ratio { background: #e3f2fd; color: #1565c0; }

.calculator-template-badge {
    font-size: var(--text-xs, 10px); font-weight: 700; letter-spacing: 0.5px;
    padding: 2px 6px; border-radius: var(--radius-md);
    background: #f3e5f5; color: #7b1fa2; flex-shrink: 0;
}
.calculator-item-template { border-left: 3px solid #7b1fa2; }
.calculator-label-readonly {
    font-size: 13px; font-weight: 500; color: var(--primary-text, #222);
    flex: 1; padding: 0 4px;
}

.calculator-label-input {
    flex: 1;
    border: 1px solid transparent;
    background: transparent;
    font-size: 13px;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: var(--radius-md);
    color: var(--primary-text, #222);
}

.calculator-label-input:focus {
    border-color: var(--accent-primary, #2d8a7a);
    outline: none;
    background: var(--neutral-0, #fff);
}

.calculator-result {
    font-size: 14px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    min-width: 80px;
    text-align: right;
}

.calculator-actions {
    display: flex;
    gap: 2px;
}

.calculator-actions button {
    background: none;
    border: none;
    padding: 3px 5px;
    cursor: pointer;
    border-radius: var(--radius-md);
    color: var(--primary-text-muted, #888);
    display: flex;
    align-items: center;
}

.calculator-actions button:hover {
    background: var(--neutral-200, #e2e4e6);
    color: var(--primary-text, #222);
}

.calculator-actions .btn-danger:hover {
    background: #fde8e8;
    color: #dc2626;
}

.calculator-item-body {
    padding: 8px 12px;
}

/* --- Filters --- */
.calculator-filters {
    margin-bottom: 8px;
}

.calculator-filters-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--primary-text-muted, #888);
    margin-bottom: 4px;
}

.calculator-filters-label .btn-sm {
    font-size: 11px;
}

.calculator-filter-row {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 3px;
}

.calculator-filter-row select,
.calculator-filter-row input {
    font-size: 12px;
    padding: 3px 6px;
    border: 1px solid var(--neutral-200, #e2e4e6);
    border-radius: var(--radius-md);
    background: var(--neutral-0, #fff);
    color: var(--primary-text, #222);
}

.calculator-filter-row select {
    min-width: 80px;
}

.calculator-filter-variable {
    min-width: 120px !important;
}

/* --- Config rows --- */
.calculator-config-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    flex-wrap: wrap;
}

.calculator-config-row label {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-text-muted, #888);
}

.calculator-config-row select,
.calculator-config-row input[type="text"],
.calculator-config-row input[type="number"] {
    font-size: 12px;
    padding: 3px 6px;
    border: 1px solid var(--neutral-200, #e2e4e6);
    border-radius: var(--radius-md);
    background: var(--neutral-0, #fff);
    color: var(--primary-text, #222);
}

.calculator-config-row input[type="color"] {
    width: 28px;
    height: 24px;
    padding: 0;
    border: 1px solid var(--neutral-200, #e2e4e6);
    border-radius: var(--radius-md);
    cursor: pointer;
}

/* --- Rule conditions --- */
.calculator-rule-config,
.calculator-ratio-config {
    margin-top: 6px;
}

.calculator-rule-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.calculator-rule-header label {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-text-muted, #888);
}

.calculator-condition-row {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 3px;
}

.calculator-condition-row select,
.calculator-condition-row input {
    font-size: 12px;
    padding: 3px 6px;
    border: 1px solid var(--neutral-200, #e2e4e6);
    border-radius: var(--radius-md);
    background: var(--neutral-0, #fff);
    color: var(--primary-text, #222);
}

/* --- Buttons (shared) --- */
.btn-sm {
    background: var(--neutral-100, #eef0f2);
    border: 1px solid var(--neutral-200, #e2e4e6);
    border-radius: var(--radius-md);
    padding: 2px 6px;
    font-size: 11px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    color: var(--primary-text, #222);
}

.btn-sm:hover {
    background: var(--neutral-200, #e2e4e6);
}

/* --- Viewport cards (analytics) --- */
.calculator-viewport-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    padding: 8px;
}

.calculator-viewport-card {
    background: var(--neutral-0, #fff);
    border: 1px solid var(--neutral-200, #e2e4e6);
    border-radius: var(--radius-xl);
    padding: 12px;
    text-align: center;
}

.calculator-viewport-card-type {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.calculator-viewport-card-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-text, #222);
    margin-bottom: 6px;
}

.calculator-viewport-card-value {
    font-size: 22px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.calculator-viewport-card-details {
    font-size: 11px;
    color: var(--primary-text-muted, #888);
    margin-top: 4px;
}

/* --- Dark theme overrides --- */
[data-theme="dark"] .calculator-modal-content {
    background: var(--neutral-50, #1e2128);
}

[data-theme="dark"] .calculator-item {
    background: var(--neutral-100, #282c34);
    border-color: var(--neutral-300, #3a3f4a);
}

[data-theme="dark"] .calculator-item-header {
    background: var(--neutral-50, #1e2128);
    border-color: var(--neutral-200, #2e323a);
}

[data-theme="dark"] .calculator-type-metric { background: #1b3a1b; color: #66bb6a; }
[data-theme="dark"] .calculator-type-rule { background: #3a2a10; color: #ffb74d; }
[data-theme="dark"] .calculator-type-ratio { background: #0d2744; color: #64b5f6; }

[data-theme="dark"] .calculator-filter-row select,
[data-theme="dark"] .calculator-filter-row input,
[data-theme="dark"] .calculator-config-row select,
[data-theme="dark"] .calculator-config-row input,
[data-theme="dark"] .calculator-condition-row select,
[data-theme="dark"] .calculator-condition-row input {
    background: var(--neutral-100, #282c34);
    border-color: var(--neutral-300, #3a3f4a);
    color: var(--primary-text, #e0e0e0);
}

[data-theme="dark"] .calculator-viewport-card {
    background: var(--neutral-100, #282c34);
    border-color: var(--neutral-300, #3a3f4a);
}