/**
 * KMT Rentabilitätsrechner
 *
 * Two scopes:
 *  - #kmt-rentabilitaetsrechner  (inline UI)
 *  - .kmt-rr-modal-layer         (teleported modal under <body>)
 *
 * Both define the same CSS variables so the modal looks consistent
 * even though it lives outside the inline container.
 */

/* ─── Shared Variables (both scopes) ──────────────── */
#kmt-rentabilitaetsrechner,
.kmt-rr-modal-layer {
    --rr-primary: rgb(11, 37, 90);
    --rr-primary-dark: rgb(7, 26, 63);
    --rr-primary-light: #e8f1fa;
    --rr-primary-lighter: #f4f9fd;
    --rr-success: #0d7a3e;
    --rr-success-light: #e6f5ed;
    --rr-warning: #b45309;
    --rr-warning-light: #fef3e2;
    --rr-danger: #b91c1c;
    --rr-bg: #f8fafc;
    --rr-card-bg: #ffffff;
    --rr-border: #e2e8f0;
    --rr-border-strong: #cbd5e1;
    --rr-text: #0f172a;
    --rr-text-muted: #64748b;
    --rr-text-subtle: #94a3b8;
    --rr-radius-sm: 6px;
    --rr-radius: 10px;
    --rr-radius-lg: 14px;
    --rr-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --rr-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --rr-shadow: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --rr-shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.18), 0 8px 16px rgba(15, 23, 42, 0.08);
    --rr-focus-ring: 0 0 0 3px rgba(30, 107, 184, 0.2);
    --rr-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

    --rr-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --rr-font-size-xs: clamp(0.7rem, 0.65rem + 0.15vw, 0.75rem);
    --rr-font-size-sm: clamp(0.8rem, 0.75rem + 0.2vw, 0.875rem);
    --rr-font-size-base: clamp(0.875rem, 0.83rem + 0.22vw, 0.95rem);
    --rr-font-size-md: clamp(0.95rem, 0.9rem + 0.25vw, 1rem);
    --rr-font-size-lg: clamp(1.05rem, 0.95rem + 0.5vw, 1.25rem);
    --rr-font-size-xl: clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);

    font-family: var(--rr-font-family);
    color: var(--rr-text);
    line-height: 1.5;
}

#kmt-rentabilitaetsrechner *,
#kmt-rentabilitaetsrechner *::before,
#kmt-rentabilitaetsrechner *::after,
.kmt-rr-modal-layer *,
.kmt-rr-modal-layer *::before,
.kmt-rr-modal-layer *::after {
    box-sizing: border-box;
}

#kmt-rentabilitaetsrechner svg,
.kmt-rr-modal-layer svg {
    display: block;
    flex-shrink: 0;
}

/* ─── Main Container ───────────────────────────────── */
#kmt-rentabilitaetsrechner {
    max-width: 960px;
    margin: 0 auto;
    padding: clamp(16px, 3vw, 24px) clamp(12px, 2vw, 16px);
}

/* ─── Header ───────────────────────────────────────── */
#kmt-rentabilitaetsrechner .rr-header {
    text-align: center;
    margin-bottom: clamp(20px, 3vw, 28px);
}

#kmt-rentabilitaetsrechner .rr-title {
    font-size: var(--rr-font-size-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 6px;
    color: var(--rr-text);
    line-height: 1.2;
}

#kmt-rentabilitaetsrechner .rr-subtitle {
    font-size: var(--rr-font-size-base);
    color: var(--rr-text-muted);
    margin: 0;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* ─── Selections Area ──────────────────────────────── */
#kmt-rentabilitaetsrechner .rr-selections {
    margin-bottom: clamp(24px, 4vw, 32px);
}

#kmt-rentabilitaetsrechner .rr-selections-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

/* Empty state */
#kmt-rentabilitaetsrechner .rr-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px 20px 20px;
    color: var(--rr-text-subtle);
    text-align: center;
}

#kmt-rentabilitaetsrechner .rr-empty-icon {
    color: var(--rr-border-strong);
    margin-bottom: 10px;
}

#kmt-rentabilitaetsrechner .rr-empty-icon svg {
    width: 48px;
    height: 48px;
}

#kmt-rentabilitaetsrechner .rr-empty-text {
    font-size: var(--rr-font-size-sm);
    margin: 0;
    line-height: 1.6;
}

/* ─── Leistung Row ─────────────────────────────────── */
#kmt-rentabilitaetsrechner .rr-row {
    background: var(--rr-card-bg);
    border: 1px solid var(--rr-border);
    border-radius: var(--rr-radius);
    box-shadow: var(--rr-shadow-xs);
    transition: border-color var(--rr-transition), box-shadow var(--rr-transition);
}

#kmt-rentabilitaetsrechner .rr-row:hover {
    border-color: var(--rr-border-strong);
    box-shadow: var(--rr-shadow-sm);
}

#kmt-rentabilitaetsrechner .rr-row-active {
    border-color: var(--rr-primary);
    box-shadow: 0 0 0 1px var(--rr-primary), var(--rr-shadow-sm);
}

#kmt-rentabilitaetsrechner .rr-row-main {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    align-items: flex-start;
    padding: clamp(12px, 2vw, 16px) clamp(14px, 2.2vw, 18px);
}

#kmt-rentabilitaetsrechner .rr-row-ziffer {
    padding-top: 4px;
}

#kmt-rentabilitaetsrechner .rr-ziffer-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--rr-radius-sm);
    background: var(--rr-bg);
    color: var(--rr-text);
    font-weight: 700;
    font-size: var(--rr-font-size-sm);
    font-variant-numeric: tabular-nums;
    transition: background var(--rr-transition), color var(--rr-transition);
    white-space: nowrap;
}

#kmt-rentabilitaetsrechner .rr-row-active .rr-ziffer-badge {
    background: var(--rr-primary);
    color: #fff;
}

#kmt-rentabilitaetsrechner .rr-row-body {
    min-width: 0;
}

#kmt-rentabilitaetsrechner .rr-row-title-line {
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: wrap;
}

#kmt-rentabilitaetsrechner .rr-row-leistung {
    font-size: var(--rr-font-size-base);
    line-height: 1.45;
    color: var(--rr-text);
    overflow-wrap: anywhere;
    word-break: break-word;
}

#kmt-rentabilitaetsrechner .rr-info-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-bottom: 1px;
    flex-shrink: 0;
}

#kmt-rentabilitaetsrechner .rr-info-wrap.is-empty {
    visibility: hidden;
}

#kmt-rentabilitaetsrechner .rr-info-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: #f59e0b;
    border: 1.5px solid #f59e0b;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(217, 119, 6, 0.25);
    transition: all var(--rr-transition);
}

#kmt-rentabilitaetsrechner .rr-info-btn:hover,
#kmt-rentabilitaetsrechner .rr-info-btn:focus-visible,
#kmt-rentabilitaetsrechner .rr-info-btn[aria-expanded="true"] {
    background: #b45309;
    border-color: #b45309;
    color: #fff;
    outline: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(180, 83, 9, 0.4);
}

#kmt-rentabilitaetsrechner .rr-info-btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.35), 0 4px 10px rgba(180, 83, 9, 0.4);
}

#kmt-rentabilitaetsrechner .rr-info-btn svg {
    width: 18px;
    height: 18px;
}

#kmt-rentabilitaetsrechner .rr-zuschlag-tip {
    position: absolute;
    bottom: calc(100% + 10px);
    right: -6px;
    transform: translateY(2px);
    width: max-content;
    min-width: 200px;
    max-width: min(300px, 80vw);
    padding: 8px 10px;
    font-size: var(--rr-font-size-xs);
    font-weight: 400;
    line-height: 1.45;
    color: #f8fafc;
    background: rgba(15, 23, 42, 0.96);
    border-radius: var(--rr-radius-sm);
    box-shadow: var(--rr-shadow);
    text-align: left;
    white-space: normal;
    overflow-wrap: anywhere;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 20;
    transition: opacity var(--rr-transition), transform var(--rr-transition), visibility var(--rr-transition);
}

#kmt-rentabilitaetsrechner .rr-zuschlag-tip strong {
    color: #fde68a;
    font-weight: 600;
}

#kmt-rentabilitaetsrechner .rr-zuschlag-tip::after {
    content: "";
    position: absolute;
    top: 100%;
    right: 18px;
    border: 5px solid transparent;
    border-top-color: rgba(15, 23, 42, 0.96);
}

#kmt-rentabilitaetsrechner .rr-info-wrap:hover .rr-zuschlag-tip,
#kmt-rentabilitaetsrechner .rr-info-btn:focus-visible + .rr-zuschlag-tip,
#kmt-rentabilitaetsrechner .rr-zuschlag-tip.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Controls */
#kmt-rentabilitaetsrechner .rr-row-controls {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    flex-shrink: 0;
}

#kmt-rentabilitaetsrechner .rr-anzahl-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

#kmt-rentabilitaetsrechner .rr-anzahl-label {
    font-size: var(--rr-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rr-text-muted);
    text-align: center;
    white-space: nowrap;
}

#kmt-rentabilitaetsrechner .rr-input {
    width: 96px;
    padding: 9px 10px;
    font-size: var(--rr-font-size-md);
    font-weight: 600;
    font-family: inherit;
    text-align: center;
    border: 1.5px solid var(--rr-border);
    border-radius: var(--rr-radius-sm);
    background: var(--rr-card-bg);
    color: var(--rr-text);
    font-variant-numeric: tabular-nums;
    transition: border-color var(--rr-transition), box-shadow var(--rr-transition);
    -moz-appearance: textfield;
    appearance: textfield;
}

#kmt-rentabilitaetsrechner .rr-input::-webkit-inner-spin-button,
#kmt-rentabilitaetsrechner .rr-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

#kmt-rentabilitaetsrechner .rr-input:hover {
    border-color: var(--rr-border-strong);
}

#kmt-rentabilitaetsrechner .rr-input:focus {
    outline: none;
    border-color: var(--rr-primary);
    box-shadow: var(--rr-focus-ring);
}

#kmt-rentabilitaetsrechner .rr-input::placeholder {
    color: var(--rr-text-subtle);
    font-weight: 400;
}

#kmt-rentabilitaetsrechner .rr-remove-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    margin-bottom: 1px;
    background: #ef4444;
    border: 1.5px solid #ef4444;
    border-radius: var(--rr-radius-sm);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(185, 28, 28, 0.25);
    transition: all var(--rr-transition);
    flex-shrink: 0;
}

#kmt-rentabilitaetsrechner .rr-remove-btn:hover,
#kmt-rentabilitaetsrechner .rr-remove-btn:focus-visible {
    color: #fff;
    background: #991b1b;
    border-color: #991b1b;
    outline: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(153, 27, 27, 0.4);
}

#kmt-rentabilitaetsrechner .rr-remove-btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.35), 0 4px 10px rgba(153, 27, 27, 0.4);
}

#kmt-rentabilitaetsrechner .rr-remove-btn svg {
    width: 16px;
    height: 16px;
}

#kmt-rentabilitaetsrechner .rr-row-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 10px clamp(14px, 2.2vw, 18px);
    border-top: 1px solid var(--rr-border);
    background: var(--rr-primary-lighter);
    border-radius: 0 0 var(--rr-radius) var(--rr-radius);
    flex-wrap: wrap;
}

#kmt-rentabilitaetsrechner .rr-row-category {
    font-size: var(--rr-font-size-xs);
    font-weight: 600;
    color: var(--rr-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

#kmt-rentabilitaetsrechner .rr-row-subtotal {
    font-size: var(--rr-font-size-base);
    font-weight: 700;
    color: var(--rr-text);
    font-variant-numeric: tabular-nums;
}

/* ─── Add Button ───────────────────────────────────── */
#kmt-rentabilitaetsrechner .rr-add-wrap {
    display: flex;
    justify-content: center;
    margin-top: 4px;
}

#kmt-rentabilitaetsrechner .rr-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: clamp(10px, 1.5vw, 12px) clamp(18px, 2.5vw, 22px);
    font-size: var(--rr-font-size-md);
    font-family: inherit;
    font-weight: 600;
    color: #fff;
    background: var(--rr-primary);
    border: 1.5px solid var(--rr-primary);
    border-radius: 999px;
    cursor: pointer;
    box-shadow: var(--rr-shadow-sm);
    transition: all var(--rr-transition);
}

#kmt-rentabilitaetsrechner .rr-add-btn:hover {
    background: var(--rr-primary-dark);
    border-color: var(--rr-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--rr-shadow);
}

#kmt-rentabilitaetsrechner .rr-add-btn.is-open {
    background: var(--rr-primary-dark);
    border-color: var(--rr-primary-dark);
    box-shadow: var(--rr-shadow);
}

#kmt-rentabilitaetsrechner .rr-add-btn:focus-visible {
    outline: none;
    box-shadow: var(--rr-focus-ring);
}

#kmt-rentabilitaetsrechner .rr-add-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#kmt-rentabilitaetsrechner .rr-add-icon svg {
    width: 18px;
    height: 18px;
}

#kmt-rentabilitaetsrechner .rr-add-label {
    white-space: nowrap;
}

/* ─── Summary Cards ────────────────────────────────── */
#kmt-rentabilitaetsrechner .rr-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

#kmt-rentabilitaetsrechner .rr-summary-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: clamp(14px, 2vw, 18px) clamp(16px, 2.2vw, 20px);
    background: var(--rr-card-bg);
    border: 1px solid var(--rr-border);
    border-radius: var(--rr-radius);
    box-shadow: var(--rr-shadow-xs);
    min-width: 0;
}

#kmt-rentabilitaetsrechner .rr-card-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

#kmt-rentabilitaetsrechner .rr-card-icon svg {
    width: 22px;
    height: 22px;
}

#kmt-rentabilitaetsrechner .rr-card-revenue .rr-card-icon {
    background: var(--rr-success-light);
    color: var(--rr-success);
}

#kmt-rentabilitaetsrechner .rr-card-hours .rr-card-icon {
    background: var(--rr-primary-light);
    color: var(--rr-primary);
}

#kmt-rentabilitaetsrechner .rr-card-days .rr-card-icon {
    background: var(--rr-warning-light);
    color: var(--rr-warning);
}

#kmt-rentabilitaetsrechner .rr-card-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

#kmt-rentabilitaetsrechner .rr-card-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rr-text-muted);
    line-height: 1.35;
    overflow-wrap: anywhere;
}

#kmt-rentabilitaetsrechner .rr-card-value {
    font-size: var(--rr-font-size-lg);
    font-weight: 700;
    color: var(--rr-text);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

/* ─── Inline Transitions ───────────────────────────── */
#kmt-rentabilitaetsrechner .rr-row-anim-enter-active {
    transition: opacity 0.25s ease, transform 0.25s ease;
}

#kmt-rentabilitaetsrechner .rr-row-anim-enter-from {
    opacity: 0;
    transform: translateY(-8px);
}

#kmt-rentabilitaetsrechner .rr-row-anim-leave-active {
    display: none;
}

/* ─── Modal Layer (teleported under <body>) ────────── */
.kmt-rr-modal-layer {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
}

.kmt-rr-modal-layer .rr-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(8px, 2vw, 24px);
    pointer-events: auto;
    overflow-y: auto;
}

.kmt-rr-modal-layer .rr-modal {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 720px;
    max-height: min(85vh, 800px);
    background: var(--rr-card-bg);
    border-radius: var(--rr-radius-lg);
    box-shadow: var(--rr-shadow-lg);
    overflow: hidden;
}

.kmt-rr-modal-layer .rr-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: clamp(14px, 2.2vw, 18px) clamp(16px, 2.5vw, 24px);
    border-bottom: 1px solid var(--rr-border);
    flex-shrink: 0;
}

.kmt-rr-modal-layer .rr-modal-title {
    font-size: var(--rr-font-size-lg);
    font-weight: 700;
    margin: 0;
    color: var(--rr-text);
    letter-spacing: -0.01em;
}

.kmt-rr-modal-layer .rr-modal-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--rr-text-muted);
    cursor: pointer;
    transition: all var(--rr-transition);
    flex-shrink: 0;
}

.kmt-rr-modal-layer .rr-modal-close:hover,
.kmt-rr-modal-layer .rr-modal-close:focus-visible {
    background: var(--rr-bg);
    color: var(--rr-text);
    outline: none;
}

.kmt-rr-modal-layer .rr-modal-close:focus-visible {
    box-shadow: var(--rr-focus-ring);
}

.kmt-rr-modal-layer .rr-modal-close svg {
    width: 20px;
    height: 20px;
}

/* Filters block */
.kmt-rr-modal-layer .rr-modal-filters {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 12px;
    padding: clamp(14px, 2.2vw, 18px) clamp(16px, 2.5vw, 24px);
    border-bottom: 1px solid var(--rr-border);
    flex-shrink: 0;
    background: var(--rr-bg);
}

.kmt-rr-modal-layer .rr-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.kmt-rr-modal-layer .rr-field-label {
    font-size: var(--rr-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rr-text-muted);
}

.kmt-rr-modal-layer .rr-field-hint {
    grid-column: 1 / -1;
    font-size: var(--rr-font-size-sm);
    color: var(--rr-text-muted);
}

.kmt-rr-modal-layer .rr-select {
    width: 100%;
    font-size: var(--rr-font-size-base);
    font-family: inherit;
    border: 1.5px solid var(--rr-border);
    border-radius: var(--rr-radius-sm);
    background: var(--rr-card-bg);
    color: var(--rr-text);
    cursor: pointer;
    transition: border-color var(--rr-transition), box-shadow var(--rr-transition);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    min-width: 0;
}

.kmt-rr-modal-layer .rr-select:hover {
    border-color: var(--rr-border-strong);
}

.kmt-rr-modal-layer .rr-select:focus {
    outline: none;
    border-color: var(--rr-primary);
    box-shadow: var(--rr-focus-ring);
}

.kmt-rr-modal-layer .rr-search-wrap {
    position: relative;
}

.kmt-rr-modal-layer .rr-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--rr-text-muted);
    pointer-events: none;
}

.kmt-rr-modal-layer .rr-search-icon svg {
    width: 18px;
    height: 18px;
}

.kmt-rr-modal-layer .rr-search-input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    font-size: var(--rr-font-size-base);
    font-family: inherit;
    border: 1.5px solid var(--rr-border);
    border-radius: var(--rr-radius-sm);
    background: var(--rr-card-bg);
    color: var(--rr-text);
    transition: border-color var(--rr-transition), box-shadow var(--rr-transition);
}

.kmt-rr-modal-layer .rr-search-input:hover {
    border-color: var(--rr-border-strong);
}

.kmt-rr-modal-layer .rr-search-input:focus {
    outline: none;
    border-color: var(--rr-primary);
    box-shadow: var(--rr-focus-ring);
}

.kmt-rr-modal-layer .rr-search-input::placeholder {
    color: var(--rr-text-subtle);
}

/* Modal body (scrollable results) */
.kmt-rr-modal-layer .rr-modal-body {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 0;
    background: var(--rr-bg);
    scrollbar-width: thin;
    scrollbar-color: var(--rr-border-strong) transparent;
}

.kmt-rr-modal-layer .rr-modal-body::-webkit-scrollbar {
    width: 10px;
}

.kmt-rr-modal-layer .rr-modal-body::-webkit-scrollbar-thumb {
    background: var(--rr-border-strong);
    border-radius: 5px;
    border: 2px solid var(--rr-bg);
}

.kmt-rr-modal-layer .rr-results-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--rr-text-muted);
    font-size: var(--rr-font-size-base);
}

.kmt-rr-modal-layer .rr-results {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kmt-rr-modal-layer .rr-results > li {
    border-bottom: 1px solid var(--rr-border);
}

.kmt-rr-modal-layer .rr-results > li:last-child {
    border-bottom: none;
}

.kmt-rr-modal-layer .rr-result-item {
    display: grid;
    grid-template-columns: 72px 1fr auto;
    gap: clamp(10px, 1.6vw, 16px);
    align-items: flex-start;
    width: 100%;
    padding: clamp(10px, 1.6vw, 14px) clamp(14px, 2vw, 20px);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--rr-transition);
    font-family: inherit;
    color: inherit;
}

.kmt-rr-modal-layer .rr-result-item.active,
.kmt-rr-modal-layer .rr-result-item:hover {
    background: var(--rr-primary-light);
}

.kmt-rr-modal-layer .rr-result-item:focus-visible {
    outline: none;
    background: var(--rr-primary-light);
    box-shadow: inset 0 0 0 2px var(--rr-primary);
}

.kmt-rr-modal-layer .rr-result-ziffer {
    font-weight: 700;
    font-size: var(--rr-font-size-sm);
    color: var(--rr-primary);
    font-variant-numeric: tabular-nums;
    padding-top: 2px;
    white-space: nowrap;
}

.kmt-rr-modal-layer .rr-result-content {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.kmt-rr-modal-layer .rr-result-leistung {
    font-size: var(--rr-font-size-sm);
    color: var(--rr-text);
    line-height: 1.45;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}

.kmt-rr-modal-layer .rr-result-zuschlag {
    font-size: var(--rr-font-size-xs);
    color: var(--rr-text-muted);
    line-height: 1.45;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.kmt-rr-modal-layer .rr-result-zuschlag strong {
    font-weight: 600;
    color: var(--rr-text-muted);
}

.kmt-rr-modal-layer .rr-result-category {
    font-size: var(--rr-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rr-text-muted);
    white-space: nowrap;
    padding: 3px 10px;
    background: var(--rr-card-bg);
    border: 1px solid var(--rr-border);
    border-radius: 999px;
    align-self: flex-start;
    margin-top: 2px;
}

/* Modal transitions */
.kmt-rr-modal-layer.rr-modal-anim-enter-active .rr-modal-overlay,
.kmt-rr-modal-layer.rr-modal-anim-leave-active .rr-modal-overlay {
    transition: opacity 0.2s ease;
}

.kmt-rr-modal-layer.rr-modal-anim-enter-active .rr-modal,
.kmt-rr-modal-layer.rr-modal-anim-leave-active .rr-modal {
    transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.kmt-rr-modal-layer.rr-modal-anim-enter-from .rr-modal-overlay,
.kmt-rr-modal-layer.rr-modal-anim-leave-to .rr-modal-overlay {
    opacity: 0;
}

.kmt-rr-modal-layer.rr-modal-anim-enter-from .rr-modal,
.kmt-rr-modal-layer.rr-modal-anim-leave-to .rr-modal {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
}

/* ─── Responsive ───────────────────────────────────── */
@media (max-width: 768px) {
    #kmt-rentabilitaetsrechner .rr-row-main {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    #kmt-rentabilitaetsrechner .rr-row-ziffer {
        padding-top: 0;
    }

    #kmt-rentabilitaetsrechner .rr-row-controls {
        justify-content: flex-end;
        align-items: flex-end;
        gap: 8px;
        width: 100%;
    }

    #kmt-rentabilitaetsrechner .rr-anzahl-field {
        margin-right: auto;
    }

    #kmt-rentabilitaetsrechner .rr-input {
        width: 100%;
        max-width: 140px;
    }

    #kmt-rentabilitaetsrechner .rr-summary {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .kmt-rr-modal-layer .rr-modal-filters {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .kmt-rr-modal-layer .rr-result-item {
        grid-template-columns: 56px 1fr;
    }

    .kmt-rr-modal-layer .rr-result-category {
        grid-column: 1 / -1;
        justify-self: start;
        margin-top: 4px;
    }
}

@media (max-width: 560px) {
    .kmt-rr-modal-layer .rr-modal-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .kmt-rr-modal-layer .rr-modal {
        max-width: 100%;
        max-height: 92vh;
        border-radius: var(--rr-radius-lg) var(--rr-radius-lg) 0 0;
    }

    .kmt-rr-modal-layer.rr-modal-anim-enter-from .rr-modal,
    .kmt-rr-modal-layer.rr-modal-anim-leave-to .rr-modal {
        transform: translateY(100%);
    }
}
