.wallpaper-calculator,
.wallpaper-calculator *,
.wallpaper-calculator *::before,
.wallpaper-calculator *::after {
box-sizing: border-box;
}

.wallpaper-calculator {
--wallpaper-accent: var(--color-accent, #ff485b);
--wallpaper-accent-dark: var(--color-accent-dark, #e73b50);
--wallpaper-accent-soft: rgba(255, 72, 91, .07);
--wallpaper-border: #dfe3e7;
--wallpaper-border-soft: #eceded;
--wallpaper-text: #2f3b46;
--wallpaper-muted: #667482;
--wallpaper-page-soft: #f8f9fb;
--wallpaper-danger: var(--color-accent-dark, #e73b50);
--wallpaper-danger-soft: rgba(255, 72, 91, .08);
--wallpaper-success: #26835b;
--wallpaper-success-soft: rgba(38, 131, 91, .08);
--wallpaper-warning: #9a6a00;
--wallpaper-warning-soft: rgba(154, 106, 0, .09);


width: 100%;
max-width: 1080px;
margin: 0 auto;


}

.wallpaper-layout {
display: grid;
grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
gap: 24px;
align-items: start;
}

.wallpaper-layout > * {
min-width: 0;
}

.wallpaper-card {
position: relative;
width: 100%;
min-width: 0;
overflow: hidden;
padding: 24px;
border: 1px solid var(--wallpaper-border);
border-radius: 14px;
background-color: #fff;
box-shadow: 0 18px 42px -36px rgba(28, 37, 46, .48);
}

.wallpaper-card-title {
margin: 0 0 18px;
color: var(--wallpaper-text);
font-size: 1.15em;
font-weight: 900;
line-height: 1.35;
}

.wallpaper-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 16px;
}

.wallpaper-field {
min-width: 0;
}

.wallpaper-card .form-label,
.wallpaper-field .form-label {
display: block;
margin: 0 0 7px;
color: var(--wallpaper-muted);
font-size: .86em;
font-weight: 900;
line-height: 1.35;
text-transform: uppercase;
}

.wallpaper-card input,
.wallpaper-card select,
.wallpaper-card textarea,
.wallpaper-card .form-control,
.wallpaper-field input,
.wallpaper-field select,
.wallpaper-field textarea {
display: block;
width: 100%;
min-width: 0;
height: 46px;
border: 1px solid var(--wallpaper-border);
border-radius: 8px;
padding: 0 14px;
background-color: #fff;
color: #273340;
font-family: inherit;
font-size: 15px;
font-weight: 600;
line-height: 46px;
box-shadow: none;
transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.wallpaper-card textarea,
.wallpaper-field textarea {
min-height: 96px;
padding-top: 12px;
padding-bottom: 12px;
line-height: 1.5;
resize: vertical;
}

.wallpaper-card input:hover,
.wallpaper-card select:hover,
.wallpaper-card textarea:hover,
.wallpaper-card .form-control:hover,
.wallpaper-field input:hover,
.wallpaper-field select:hover,
.wallpaper-field textarea:hover {
border-color: #cfd6dd;
}

.wallpaper-card input:focus,
.wallpaper-card select:focus,
.wallpaper-card textarea:focus,
.wallpaper-card .form-control:focus,
.wallpaper-field input:focus,
.wallpaper-field select:focus,
.wallpaper-field textarea:focus {
outline: none;
border-color: rgba(255, 72, 91, .5);
background-color: #fff;
box-shadow: 0 0 0 3px rgba(255, 72, 91, .12);
}

.wallpaper-card input::placeholder,
.wallpaper-card textarea::placeholder,
.wallpaper-card .form-control::placeholder,
.wallpaper-field input::placeholder,
.wallpaper-field textarea::placeholder {
color: #a2a8ae;
font-weight: 500;
}

.wallpaper-actions {
display: flex;
flex-wrap: wrap;
gap: 10px;
margin-top: 20px;
}

.wallpaper-card .btn,
.wallpaper-actions .btn,
.wallpaper-actions button {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 8px;
min-height: 44px;
padding: 0 18px;
border: 1px solid var(--wallpaper-accent);
border-radius: 8px;
background-color: var(--wallpaper-accent);
color: #fff;
font-family: inherit;
font-size: 14px;
font-weight: 900;
line-height: 1;
text-align: center;
text-decoration: none;
cursor: pointer;
box-shadow: none;
transition: background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .15s ease;
}

.wallpaper-card .btn:hover,
.wallpaper-actions .btn:hover,
.wallpaper-actions button:hover {
border-color: var(--wallpaper-accent-dark);
background-color: var(--wallpaper-accent-dark);
color: #fff;
text-decoration: none;
}

.wallpaper-card .btn:active,
.wallpaper-actions .btn:active,
.wallpaper-actions button:active {
transform: translateY(1px);
}

.wallpaper-card .btn:focus,
.wallpaper-actions .btn:focus,
.wallpaper-actions button:focus {
outline: none;
}

.wallpaper-card .btn:focus-visible,
.wallpaper-actions .btn:focus-visible,
.wallpaper-actions button:focus-visible {
box-shadow: 0 0 0 3px rgba(255, 72, 91, .14);
}

.wallpaper-card .btn-outline-secondary,
.wallpaper-card .btn-secondary,
.wallpaper-actions .btn-outline-secondary,
.wallpaper-actions .btn-secondary,
.wallpaper-actions button[type="reset"] {
border-color: var(--wallpaper-border);
background-color: #f4f5f7;
color: var(--wallpaper-muted);
}

.wallpaper-card .btn-outline-secondary:hover,
.wallpaper-card .btn-secondary:hover,
.wallpaper-actions .btn-outline-secondary:hover,
.wallpaper-actions .btn-secondary:hover,
.wallpaper-actions button[type="reset"]:hover {
border-color: rgba(255, 72, 91, .42);
background-color: rgba(255, 72, 91, .08);
color: var(--wallpaper-accent);
}

.wallpaper-hint {
margin-top: 16px;
padding: 14px 15px;
border: 1px solid var(--wallpaper-border);
border-radius: 12px;
background-color: var(--wallpaper-page-soft);
color: #4f5965;
font-size: 14px;
line-height: 1.6;
}

.wallpaper-result-card {
position: sticky;
top: 20px;
align-self: start;
}

.wallpaper-result {
min-height: 120px;
padding: 18px;
border: 1px solid rgba(255, 72, 91, .18);
border-radius: 12px;
background-color: var(--wallpaper-accent-soft);
color: var(--wallpaper-text);
font-size: 15px;
font-weight: 700;
line-height: 1.55;
word-break: break-word;
}

.wallpaper-result div {
display: flex;
justify-content: space-between;
align-items: flex-start;
gap: 16px;
padding: 10px 0;
border-bottom: 1px solid rgba(223, 227, 231, .85);
}

.wallpaper-result div:first-child {
padding-top: 0;
}

.wallpaper-result div:last-child {
padding-bottom: 0;
border-bottom: 0;
}

.wallpaper-result span {
min-width: 0;
color: var(--wallpaper-muted);
font-size: 14px;
font-weight: 700;
line-height: 1.45;
}

.wallpaper-result strong {
flex: 0 0 auto;
max-width: 55%;
color: #222c38;
font-size: 15px;
font-weight: 900;
line-height: 1.45;
text-align: right;
word-break: break-word;
}

.wallpaper-result.is-success {
border-color: rgba(38, 131, 91, .22);
background-color: var(--wallpaper-success-soft);
}

.wallpaper-result.is-success strong {
color: var(--wallpaper-success);
}

.wallpaper-result.is-warning {
border-color: rgba(154, 106, 0, .24);
background-color: var(--wallpaper-warning-soft);
}

.wallpaper-result.is-warning strong {
color: var(--wallpaper-warning);
}

.wallpaper-result.is-error {
min-height: auto;
border-color: rgba(255, 72, 91, .22);
background-color: var(--wallpaper-danger-soft);
color: var(--wallpaper-danger);
}

.wallpaper-formula {
margin-top: 16px;
padding: 15px 16px;
border: 1px solid var(--wallpaper-border);
border-radius: 12px;
background-color: var(--wallpaper-page-soft);
color: #4f5965;
font-size: 14px;
line-height: 1.6;
}

.wallpaper-formula strong,
.wallpaper-formula b {
color: var(--wallpaper-text);
font-weight: 900;
}

@media (max-width: 991px) {
.wallpaper-layout {
grid-template-columns: 1fr;
gap: 20px;
}


.wallpaper-result-card {
    position: static;
}


}

@media (max-width: 767px) {
.wallpaper-calculator {
max-width: 100%;
}


.wallpaper-card {
    padding: 20px;
    border-radius: 12px;
}

.wallpaper-card-title {
    margin-bottom: 16px;
    font-size: 1.08em;
}

.wallpaper-grid {
    gap: 14px;
}

.wallpaper-result {
    min-height: auto;
}


}

@media (max-width: 575px) {
.wallpaper-card {
padding: 16px;
}


.wallpaper-card-title {
    font-size: 1.06em;
}

.wallpaper-grid {
    grid-template-columns: 1fr;
    gap: 14px;
}

.wallpaper-card .form-label,
.wallpaper-field .form-label {
    font-size: .84em;
}

.wallpaper-card input,
.wallpaper-card select,
.wallpaper-card textarea,
.wallpaper-card .form-control,
.wallpaper-field input,
.wallpaper-field select,
.wallpaper-field textarea {
    height: 44px;
    border-radius: 7px;
    padding: 0 12px;
    font-size: 14px;
    line-height: 44px;
}

.wallpaper-actions {
    flex-direction: column;
}

.wallpaper-card .btn,
.wallpaper-actions .btn,
.wallpaper-actions button {
    width: 100%;
    min-height: 44px;
    border-radius: 7px;
    font-size: 14px;
}

.wallpaper-hint {
    padding: 13px 14px;
    font-size: 13px;
}

.wallpaper-result {
    padding: 16px;
    border-radius: 12px;
    font-size: 14px;
}

.wallpaper-result div {
    flex-direction: column;
    gap: 4px;
    padding: 11px 0;
}

.wallpaper-result strong {
    max-width: 100%;
    text-align: left;
}

.wallpaper-formula {
    padding: 14px;
    font-size: 13px;
}


}

@media (max-width: 380px) {
.wallpaper-card {
padding: 14px;
}
}