/* =========================================
   ZMIENNE GLOBALNE CENAUSLUG 2026
   ========================================= */
:root {
    /* Kolory marki i podstawowe (z Twojego systemu globalnego) */
    --c-primary: #262341;
    --c-accent: #ec4352;
    --c-accent-hover: #d63947;
    --c-text-main: #222222;
    --c-text-muted: #555555;
    --c-text-white: #ffffff;
    --c-bg-white: #ffffff;
    --c-bg-light: #f1f0f9;
    --c-border: #dedbf1;
    --radius-md: 12px;
    --radius-lg: 24px;
    
    /* Zmienne C26 (Formularz) */
    --c26-bg: #fafbfc;
    --c26-surface: #ffffff;
    --c26-text-main: #0f172a;
    --c26-text-muted: #64748b;
    --c26-primary: #3b82f6;
    --c26-primary-hover: #2563eb;
    --c26-primary-light: #eff6ff;
    --c26-border: #e2e8f0;
    --c26-border-focus: #93c5fd;
    --c26-radius-sm: 8px;
    --c26-radius-md: 12px;
    --c26-radius-lg: 24px;
    --c26-radius-full: 9999px;
    --c26-shadow-float: 0 12px 32px -8px rgba(15, 23, 42, 0.08);
    --c26-shadow-inner: 0 2px 4px rgba(15, 23, 42, 0.02);
    --c26-anim: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* =========================================
   ODBUDOWA SZKIELETU: LISTA (GRID HOME)
   ========================================= */
.calc-grid-home {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.calc-card-home {
    background: var(--c-bg-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.calc-card-home:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(38, 35, 65, 0.08);
}

.calc-img-wrapper {
    position: relative;
    height: 180px;
    width: 100%;
    overflow: hidden;
    background: var(--c-bg-light);
    border-bottom: 1px solid var(--c-border);
}

.calc-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.calc-card-home:hover .calc-img-wrapper img {
    transform: scale(1.08);
}

.calc-cat-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--c-primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 2;
    letter-spacing: 0.5px;
}

.calc-body-home {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.calc-body-home h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--c-primary);
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.calc-body-home p {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    margin: 0 0 20px 0;
    line-height: 1.5;
    flex-grow: 1;
}

.calc-v3b-hero {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 60px;
    align-items: center;
    background: linear-gradient(160deg, #ffffff, #f4f6fa);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 50px 60px 80px 50px;
    margin-bottom: -40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px -15px rgba(38, 35, 65, 0.04);
}

.calc-v3b-hero::before {
    content: "";
    position: absolute;
    top: -20%;
    left: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.calc-v3b-hero::after {
    content: "";
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 70%;
    height: 90%;
    background: radial-gradient(circle, rgba(236,67,82,0.04) 0%, transparent 65%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.v3b-visual-showcase {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 380px;
    border-radius: 36px;
    background: var(--c-bg-white);
    padding: 14px;
    box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.v3b-image-inner {
    width: 100%;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
}

.v3b-image-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.v3b-floating-ring {
    position: absolute;
    border-radius: 50%;
    z-index: 3;
    pointer-events: none;
}

.v3b-ring-1 {
    width: 85px;
    height: 85px;
    border: 2px dashed var(--c26-primary);
    opacity: 0.25;
    top: -25px;
    right: -25px;
    animation: spin-ring-1 24s linear infinite;
}

.v3b-ring-2 {
    width: 45px;
    height: 45px;
    border: 3px solid var(--c-accent);
    opacity: 0.35;
    bottom: 35px;
    left: -20px;
    animation: float-ring-2 7s ease-in-out infinite;
}

.v3b-ring-3 {
    width: 140px;
    height: 140px;
    border: 1px solid var(--c26-primary);
    opacity: 0.12;
    bottom: -45px;
    right: 50px;
    animation: float-ring-3 12s ease-in-out infinite;
}

@keyframes spin-ring-1 {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.05); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes float-ring-2 {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-18px) scale(1.1); }
}

@keyframes float-ring-3 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(22px) rotate(12deg); }
}

.v3b-text-stack {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.v3b-meta-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.v3b-status-pulse {
    width: 10px;
    height: 10px;
    background: var(--c26-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    animation: pulse-dot 2s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.v3b-category-badge {
    background: rgba(59, 130, 246, 0.08);
    color: var(--c26-primary);
    padding: 6px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.v3b-views-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--c-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.v3b-views-badge svg {
    color: var(--c26-primary-hover);
}

.v3b-title {
    font-size: 3.6rem;
    font-weight: 900;
    color: var(--c-primary);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin: 0;
}

.v3b-title-highlight {
    position: relative;
    display: inline-block;
    background: linear-gradient(120deg, var(--c-accent), #ff8a95);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.v3b-title-highlight::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    background: inherit;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    filter: blur(14px);
    opacity: 0.5;
}

.v3b-description-wrapper p {
    font-size: 1.15rem;
    color: var(--c-text-muted);
    line-height: 1.6;
    margin: 0;
}

.single-calc-container {
    background: transparent;
    padding: 0;
    margin-bottom: 60px;
    position: relative;
    z-index: 10;
}

@media (max-width: 992px) {
    .calc-v3b-hero {
        display: flex;
        flex-direction: column-reverse;
        padding: 40px 24px 80px 24px;
        gap: 45px;
        text-align: center;
    }
    .v3b-meta-info {
        justify-content: center;
    }
    .v3b-title {
        font-size: 2.8rem;
    }
    .v3b-visual-showcase {
        max-width: 400px;
        margin: 0 auto;
        height: 320px;
    }
}

@media (max-width: 768px) {
    .calc-v3b-hero {
        margin-left: -13px;
        margin-right: -13px;
        border-radius: 16px;
        padding: 32px 16px 70px 16px;
    }
    .v3b-title {
        font-size: 2.3rem;
    }
    .v3b-visual-showcase {
        height: 260px;
        padding: 10px;
        border-radius: 24px;
    }
    .v3b-image-inner {
        border-radius: 16px;
    }
}

/* =========================================
   FORMULARZ C26 (Twój najnowszy styl)
   ========================================= */
.c26-container {
    font-family: system-ui, -apple-system, sans-serif;
    max-width: 100%;
    margin: 0 auto;
    background: var(--c26-surface);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    border: 1px solid var(--c-border);
    color: var(--c26-text-main);
    display: flex;
    flex-direction: column;
    gap: 48px;
    box-sizing: border-box;
}

.c26-container *, .c26-container *::before, .c26-container *::after {
    box-sizing: border-box;
}

.c26-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.c26-section-header {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}

.c26-section-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--c26-text-main);
}

.c26-section-desc {
    font-size: 0.95rem;
    color: var(--c26-text-muted);
}

.c26-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.c26-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.c26-mb { margin-bottom: 16px; }

.c26-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--c26-text-main);
}

.c26-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.c26-input, .c26-select {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--c26-text-main);
    background: var(--c26-bg);
    border: 1px solid var(--c26-border);
    border-radius: var(--c26-radius-md);
    outline: none;
    transition: var(--c26-anim);
    appearance: none;
}

.c26-input:focus, .c26-select:focus {
    background-color: var(--c26-surface);
    border-color: var(--c26-primary);
    box-shadow: 0 0 0 4px var(--c26-primary-light);
}

.c26-select {
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%230f172a%22%20stroke-width%3D%222.5%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 48px;
    cursor: pointer;
}

.c26-tooltip {
    position: absolute;
    right: 12px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c26-border);
    color: var(--c26-text-muted);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: help;
    transition: var(--c26-anim);
}

.c26-tooltip:hover {
    background: var(--c26-text-main);
    color: var(--c26-surface);
}

.c26-tooltip::after {
    content: attr(data-tip);
    position: absolute;
    bottom: 120%;
    right: 50%;
    transform: translateX(50%) translateY(10px);
    background: var(--c26-text-main);
    color: var(--c26-surface);
    padding: 10px 14px;
    border-radius: var(--c26-radius-sm);
    font-size: 0.75rem;
    width: max-content;
    max-width: 250px;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
    opacity: 0;
    visibility: hidden;
    transition: var(--c26-anim);
    pointer-events: none;
    z-index: 50;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.c26-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(50%) translateY(0);
}

.c26-stepper {
    display: flex;
    gap: 8px;
    height: 48px;
}

.c26-stepper-btn {
    flex: 0 0 48px;
    background: var(--c26-bg);
    border: 1px solid var(--c26-border);
    border-radius: var(--c26-radius-md);
    color: var(--c26-text-main);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--c26-anim);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.c26-stepper-btn:hover {
    background: var(--c26-surface);
    border-color: var(--c26-border-focus);
    color: var(--c26-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.c26-stepper-input {
    flex: 1;
    min-width: 0;
    background: var(--c26-surface);
    border: 1px solid var(--c26-border);
    border-radius: var(--c26-radius-md);
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--c26-text-main);
    outline: none;
    -moz-appearance: textfield;
    transition: var(--c26-anim);
}

.c26-stepper-input:focus {
    border-color: var(--c26-primary);
    box-shadow: 0 0 0 4px var(--c26-primary-light);
}

.c26-stepper-input::-webkit-outer-spin-button,
.c26-stepper-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.c26-radio-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

.c26-radio-card {
    cursor: pointer;
    position: relative;
}

.c26-radio-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.c26-card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px 16px;
    background: var(--c26-surface);
    border: 2px solid var(--c26-border);
    border-radius: var(--c26-radius-md);
    transition: var(--c26-anim);
    text-align: center;
    gap: 4px;
    height: 100%;
}

.c26-radio-card:hover .c26-card-content {
    border-color: var(--c26-border-focus);
    transform: translateY(-2px);
}

.c26-radio-card input:checked + .c26-card-content {
    border-color: var(--c26-primary);
    background: var(--c26-primary-light);
    box-shadow: 0 8px 16px -4px rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.c26-card-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--c26-text-main);
}

.c26-radio-card input:checked + .c26-card-content .c26-card-title {
    color: var(--c26-primary);
}

.c26-card-desc {
    font-size: 0.8rem;
    color: var(--c26-text-muted);
}

.c26-radio-group, .c26-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.c26-option-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--c26-text-main);
    cursor: pointer;
    user-select: none;
    font-weight: 500;
}

.c26-radio-input, .c26-checkbox-input {
    appearance: none;
    width: 24px;
    height: 24px;
    border: 2px solid var(--c26-border);
    background: var(--c26-bg);
    transition: var(--c26-anim);
    display: grid;
    place-content: center;
    margin: 0;
    cursor: pointer;
}

.c26-radio-input { border-radius: 50%; }
.c26-checkbox-input { border-radius: 6px; }

.c26-radio-input::before, .c26-checkbox-input::before {
    content: "";
    width: 12px;
    height: 12px;
    transform: scale(0);
    transition: var(--c26-anim);
    background: var(--c26-surface);
}

.c26-radio-input::before { border-radius: 50%; }
.c26-checkbox-input::before {
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.c26-radio-input:checked, .c26-checkbox-input:checked {
    border-color: var(--c26-primary);
    background: var(--c26-primary);
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

.c26-radio-input:checked::before, .c26-checkbox-input:checked::before {
    transform: scale(1);
}

.c26-segmented {
    display: flex;
    background: var(--c26-bg);
    border: 1px solid var(--c26-border);
    border-radius: var(--c26-radius-md);
    padding: 6px;
    position: relative;
    gap: 4px;
}

.c26-segmented input { display: none; }

.c26-segment-label {
    flex: 1;
    text-align: center;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--c26-text-muted);
    cursor: pointer;
    border-radius: var(--c26-radius-sm);
    transition: var(--c26-anim);
    z-index: 1;
}

.c26-segmented input:checked + .c26-segment-label {
    color: var(--c26-surface);
    background: var(--c26-primary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.c26-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 12px;
}

.c26-slider-val {
    font-weight: 800;
    color: var(--c26-primary);
    font-size: 1.1rem;
    background: var(--c26-primary-light);
    padding: 6px 16px;
    border-radius: var(--c26-radius-full);
}

.c26-range {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: linear-gradient(to right, var(--c26-primary-light), var(--c26-border));
    border-radius: var(--c26-radius-full);
    outline: none;
}

.c26-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    background: var(--c26-surface);
    border: 3px solid var(--c26-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--c26-anim);
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.2);
}

.c26-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: var(--c26-primary-light);
}

.c26-toggle-label {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--c26-text-main);
    padding: 16px 20px;
    background: var(--c26-bg);
    border-radius: var(--c26-radius-md);
    border: 1px solid var(--c26-border);
    transition: var(--c26-anim);
}

.c26-toggle-label:hover {
    border-color: var(--c26-border-focus);
    background: var(--c26-surface);
}

.c26-toggle-wrapper {
    position: relative;
    width: 52px;
    height: 28px;
}

.c26-toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.c26-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--c26-border);
    transition: var(--c26-anim);
    border-radius: var(--c26-radius-full);
}

.c26-toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: var(--c26-surface);
    transition: var(--c26-anim);
    border-radius: var(--c26-radius-full);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.c26-toggle-input:checked + .c26-toggle-slider {
    background-color: var(--c26-primary);
}

.c26-toggle-input:checked + .c26-toggle-slider:before {
    transform: translateX(24px);
}

.c26-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 16px;
}

.c26-btn-main, .c26-btn-secondary {
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--c26-radius-md);
    cursor: pointer;
    transition: var(--c26-anim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.c26-btn-main {
    background: var(--c26-primary);
    color: var(--c26-surface);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.c26-btn-main:hover {
    background: var(--c26-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.c26-btn-secondary {
    background: var(--c26-surface);
    color: var(--c26-text-main);
    border: 1px solid var(--c26-border);
}

.c26-btn-secondary:hover {
    background: var(--c26-bg);
    border-color: var(--c26-text-muted);
}

.c26-result-box {
    background: var(--c26-surface);
    border: 6px solid var(--c26-primary);
    border-radius: var(--c26-radius-lg);
    padding: 40px;
    color: var(--c26-text-main);
    display: none;
    flex-direction: column;
    gap: 32px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.08);
    animation: fadeIn 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.c26-result-box.is-visible { display: flex; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.c26-result-box::before {
    content: "";
    position: absolute;
    top: -60px;
    right: -60px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--c26-primary-light) 0%, transparent 70%);
    opacity: 0.8;
    border-radius: 50%;
    pointer-events: none;
}

.c26-result-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    position: relative;
    z-index: 2;
}

.c26-result-title {
    font-size: 1rem;
    color: var(--c26-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.c26-result-value {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--c26-primary);
}

.c26-result-unit {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--c26-text-muted);
    margin-left: 8px;
}

.c26-result-sub {
    font-size: 0.95rem;
    color: var(--c26-text-muted);
    font-weight: 600;
}

.c26-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.c26-btn-action {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--c26-bg);
    border: 1px solid var(--c26-border);
    color: var(--c26-text-main);
    padding: 12px 20px;
    border-radius: var(--c26-radius-md);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--c26-anim);
}

.c26-btn-action:hover {
    background: var(--c26-primary-light);
    border-color: var(--c26-primary);
    color: var(--c26-primary);
    transform: translateY(-2px);
}

.c26-receipt {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--c26-bg);
    border: 1px solid var(--c26-border);
    border-radius: var(--c26-radius-md);
    padding: 24px;
    width: 100%;
    position: relative;
    z-index: 2;
}

.c26-receipt-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--c26-text-main);
    border-bottom: 1px dashed var(--c26-border);
    padding-bottom: 12px;
}

.c26-receipt-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.c26-receipt-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.c26-receipt-label {
    font-weight: 700;
}

.c26-receipt-subtext {
    font-size: 0.8rem;
    color: var(--c26-text-muted);
    line-height: 1.4;
}

.c26-receipt-right {
    font-weight: 800;
    color: var(--c26-primary);
    white-space: nowrap;
    margin-left: 16px;
    padding-top: 2px;
}

.c26-result-tips {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--c26-radius-md);
    padding: 24px;
    width: 100%;
    position: relative;
    z-index: 2;
}

.c26-tips-title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #d97706;
    font-weight: 800;
    margin-bottom: 12px;
    font-size: 1rem;
}

.c26-tips-body {
    font-size: 0.95rem;
    color: #92400e;
    line-height: 1.6;
}

.c26-result-disclaimer {
    margin-top: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--c26-border);
    font-size: 0.75rem;
    color: var(--c26-text-muted);
    font-style: italic;
    text-align: center;
    line-height: 1.5;
    position: relative;
    z-index: 2;
}

.c26-mode-content {
    display: none;
    animation: fadeIn 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.c26-mode-content.is-active { display: block; }

.c26-builder-card {
    background: var(--c26-surface);
    border: 1px solid var(--c26-border);
    border-radius: var(--c26-radius-md);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--c26-shadow-inner);
    transition: var(--c26-anim);
}

.c26-builder-card:hover { border-color: var(--c26-border-focus); }

.c26-builder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--c26-border);
}

.c26-builder-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--c26-primary);
    letter-spacing: -0.01em;
}

.c26-btn-text {
    background: transparent;
    border: none;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: var(--c26-radius-sm);
    transition: var(--c26-anim);
}

.c26-btn-text.danger { color: #ef4444; padding: 6px 12px; }
.c26-btn-text.danger:hover { background: #fef2f2; }

.c26-btn-text.primary {
    color: var(--c26-primary);
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}
.c26-btn-text.primary:hover { color: var(--c26-primary-hover); transform: translateX(2px); }

.c26-btn-text.negative {
    color: #ef4444;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}
.c26-btn-text.negative:hover { color: #dc2626; transform: translateX(2px); }

.c26-btn-add-room {
    background: var(--c26-primary-light);
    color: var(--c26-primary);
    border: 2px dashed var(--c26-primary);
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--c26-radius-md);
    cursor: pointer;
    transition: var(--c26-anim);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.c26-btn-add-room:hover {
    background: var(--c26-primary);
    color: var(--c26-surface);
    border-style: solid;
}

.c26-deductions-list {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--c26-bg);
}

.c26-deduction-item {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 16px;
    align-items: center;
    margin-bottom: 12px;
    background: var(--c26-bg);
    padding: 12px;
    border-radius: var(--c26-radius-sm);
    border: 1px solid var(--c26-border);
}

.is-disabled {
    opacity: 0.4;
    pointer-events: none;
    transition: opacity 0.3s ease;
    filter: grayscale(100%);
}

.c26-btn-add-manual {
    background-color: #e8f5e9;
    color: #1b5e20;
    border: none;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    transition: all 0.2s ease;
    width: max-content;
    align-self: flex-start;
}
.c26-btn-add-manual:hover { background-color: #c8e6c9; }
.c26-extra-row { display: flex; gap: 10px; margin-top: 10px; }

@media (max-width: 768px) {
    .single-calc-container {
        margin-left: -13px;
        margin-right: -13px;
    }
    .c26-container {
        padding: 28px 16px;
        gap: 28px;
        border-radius: 16px;
    }
    .c26-form { gap: 28px; }
    .c26-grid { grid-template-columns: 1fr; gap: 16px; }
    .c26-radio-cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .c26-card-content { padding: 16px 12px; }
    .c26-segmented {
        padding: 4px;
        gap: 4px;
        align-items: stretch;
    }
    .c26-segment-label {
        padding: 8px 4px;
        font-size: 0.75rem;
        letter-spacing: -0.01em;
        white-space: normal;
        line-height: 1.3;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 100%;
        word-wrap: break-word;
    }
    .c26-form-actions { flex-direction: column-reverse; gap: 12px; }
    .c26-btn-main, .c26-btn-secondary { width: 100%; }
    .c26-result-box { padding: 24px 16px; gap: 20px; }
    .c26-result-value { font-size: 2.5rem; }
    .c26-deduction-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}
#c26-global-range-tooltip {
    position: absolute;
    background: var(--c26-text-main);
    color: var(--c26-surface);
    padding: 6px 14px;
    border-radius: var(--c26-radius-md);
    font-size: 1rem;
    font-weight: 700;
    pointer-events: none;
    transform: translate(-50%, -100%);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 9999;
    box-shadow: var(--c26-shadow-float);
    will-change: left, top;
}

#c26-global-range-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: var(--c26-text-main) transparent transparent transparent;
}

#c26-global-range-tooltip.is-visible {
    opacity: 1;
    visibility: visible;
}