.film-cutting {
    --film-bg: #f3f5f6;
    --film-card: #fff;
    --film-surface: #f0f3f5;
    --film-ink: #111417;
    --film-muted: #667078;
    --film-line: #dde3e7;
    --film-accent: var(--orange-600, #ff933c);
    --film-accent-strong: var(--orange-700, #ff7e30);
    --film-soft-yellow: var(--primary-yellow-25, #fdf3d8);
    --film-yellow: var(--primary-yellow-100, #e6d902);
    --film-yellow-hover: var(--primary-yellow-200, #d4c800);
    display: block;
    padding: 0;
    color: var(--film-ink);
    background: #fff;
}

.film-cutting__hero {
    padding: 40px 0 32px;
    background: #fff;
}

.film-cutting__hero .breadcrumbs-nav {
    margin: 0 0 15px;
}

.film-cutting__eyebrow,
.film-cutting__result-kicker,
.film-cutting__guide-heading .film-cutting__eyebrow {
    margin: 0 0 12px;
    color: var(--film-accent-strong);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.film-cutting__hero .title-head {
    max-width: 1100px;
    margin: 0 0 14px;
    font-size: clamp(42px, 5.7vw, 78px);
    line-height: 1;
}

.film-cutting__lead {
    max-width: 960px;
    margin: 0;
    color: var(--film-muted);
    font-size: clamp(19px, 1.8vw, 25px);
    line-height: 1.5;
}

.film-cutting__calculator {
    padding: 28px 0 72px;
    background: var(--film-bg);
}

.film-cutting__workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 380px);
    gap: 22px;
    align-items: start;
}

.film-cutting__form {
    display: grid;
    min-width: 0;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--film-line);
    border-radius: 20px;
    background: var(--film-card);
    box-shadow: 0 8px 32px rgba(21, 31, 38, .045);
}

.film-cutting__panel,
.film-cutting__pieces {
    display: grid;
    gap: 20px;
}

.film-cutting__panel {
    padding: 24px 26px;
    border-bottom: 1px solid var(--film-line);
    background: var(--film-card);
}

.film-cutting__section-heading {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.film-cutting__step-heading {
    display: flex;
    min-width: 0;
    gap: 12px;
    align-items: flex-start;
}

.film-cutting__step-number,
.film-cutting__guide-number {
    display: inline-flex;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--film-ink);
    background: var(--film-accent);
    box-shadow: 0 5px 14px rgba(255, 126, 48, .22);
    font-size: 15px;
    font-weight: 700;
}

.film-cutting__section-heading h2 {
    margin: 0;
    font-size: 24px;
    line-height: 1.15;
}

.film-cutting__section-heading p {
    margin: 3px 0 0;
    color: var(--film-muted);
    font-size: 14px;
    line-height: 1.3;
}

.film-cutting__roll-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.film-cutting__field {
    display: grid;
    min-width: 0;
    gap: 7px;
}

.film-cutting__field > span {
    color: var(--film-ink);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.3;
}

.film-cutting__field input,
.film-cutting__field select {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 10px 13px;
    border: 1px solid var(--film-line);
    border-radius: 12px;
    color: var(--film-ink);
    background: #fff;
    font: inherit;
    font-size: 17px;
    line-height: 1.3;
    outline: 0;
    transition: border-color .16s ease, box-shadow .16s ease;
}

.film-cutting__field input:focus,
.film-cutting__field select:focus {
    border-color: var(--film-accent);
    box-shadow: 0 0 0 3px rgba(255, 126, 48, .16);
}

.film-cutting__field-note,
.film-cutting-piece__hint {
    margin: 0;
    color: var(--film-muted);
    font-size: 13px;
    line-height: 1.45;
}

.film-cutting-piece {
    display: grid;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--film-line);
    border-radius: 14px;
    background: var(--film-surface);
}

.film-cutting-piece__top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: end;
}

.film-cutting-piece__actions {
    display: flex;
    gap: 6px;
}

.film-cutting-piece__actions button {
    min-height: 40px;
    padding: 7px 10px;
    border: 1px solid var(--film-line);
    border-radius: 10px;
    color: var(--film-muted);
    background: #fff;
    font: inherit;
    font-size: 13px;
    font-weight: 750;
    cursor: pointer;
}

.film-cutting-piece__actions button:hover,
.film-cutting-piece__actions button:focus-visible {
    color: var(--film-ink);
    box-shadow: 0 0 0 2px rgba(255, 147, 60, .34);
    outline: 0;
}

.film-cutting-piece__dimensions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.film-cutting-piece__dimensions .film-cutting__field > span {
    min-height: 36px;
}

.film-cutting-piece__rotation {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--film-ink);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    cursor: pointer;
}

.film-cutting-piece__rotation input {
    width: 19px;
    height: 19px;
    flex: 0 0 auto;
    margin: 0;
    accent-color: var(--film-accent);
}

.film-cutting-piece__hint {
    padding: 10px 12px;
    border-radius: 10px;
    color: #5d5125;
    background: var(--film-soft-yellow);
}

.film-cutting__add-row {
    min-height: 52px;
    border: 1px solid var(--film-accent);
    border-radius: 12px;
    color: #8a450d;
    background: #fff;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.film-cutting__add-row:hover,
.film-cutting__add-row:focus-visible {
    border-color: var(--film-accent-strong);
    background: var(--film-soft-yellow);
    outline: 0;
}

.film-cutting__form-actions,
.film-cutting__result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.film-cutting__form-actions {
    padding: 24px 26px;
    background: #fff;
}

.film-cutting__button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 12px;
    font: inherit;
    font-size: 15px;
    font-weight: 850;
    line-height: 1.3;
    text-align: center;
    cursor: pointer;
    transition: transform .14s ease, box-shadow .14s ease, background .14s ease;
}

.film-cutting__button:hover,
.film-cutting__button:focus-visible {
    box-shadow: 0 0 0 3px rgba(255, 126, 48, .18);
    outline: 0;
}

.film-cutting__button:active {
    transform: translateY(1px);
}

.film-cutting__button--primary {
    min-height: 54px;
    flex: 1 1 280px;
    color: var(--film-ink);
    border-color: var(--film-yellow);
    background: var(--film-yellow);
    font-size: 18px;
}

.film-cutting__button--primary:hover,
.film-cutting__button--primary:focus-visible {
    border-color: var(--film-yellow-hover);
    background: var(--film-yellow-hover);
}

.film-cutting__button--secondary {
    color: var(--film-ink);
    border-color: var(--film-ink);
    background: #fff;
}

.film-cutting__button--quiet {
    color: var(--film-muted);
    border-color: var(--film-line);
    background: var(--film-surface);
}

.film-cutting__result {
    position: sticky;
    top: 124px;
    min-width: 0;
    max-height: min(700px, calc(100vh - 144px));
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 20px;
    color: #fff;
    background: linear-gradient(155deg, #23272a 0%, #181b1d 100%);
    box-shadow: 0 18px 45px rgba(19, 26, 31, .18);
    scrollbar-color: rgba(255, 255, 255, .32) transparent;
    scrollbar-width: thin;
}

.film-cutting__result-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 22px 22px 0;
}

.film-cutting__result-head h2 {
    margin: 0;
    color: #fff;
    font-size: 24px;
    line-height: 1.15;
}

.film-cutting__result-head > span {
    padding: 5px 9px;
    border-radius: 999px;
    color: var(--film-ink);
    background: var(--film-yellow);
    font-size: 12px;
    font-weight: 700;
}

.film-cutting__result-placeholder {
    padding: 20px 22px 24px;
}

.film-cutting__result-content {
    padding: 18px 22px 22px;
}

.film-cutting__result-placeholder {
    min-height: 220px;
    background:
        linear-gradient(135deg, rgba(255, 147, 60, .12), transparent 58%),
        repeating-linear-gradient(90deg, transparent 0 74px, rgba(255, 255, 255, .025) 75px 76px);
}

.film-cutting__result-kicker {
    color: var(--film-accent);
}

.film-cutting__result-placeholder strong {
    display: block;
    max-width: 320px;
    margin: 0;
    color: #fff;
    font-size: clamp(25px, 2.2vw, 32px);
    line-height: 1.1;
}

.film-cutting__result-placeholder p {
    max-width: 480px;
    margin: 16px 0 0;
    color: rgba(255, 255, 255, .72);
    font-size: 15px;
    line-height: 1.5;
}

.film-cutting__errors {
    margin: 18px 22px 22px;
    padding: 16px 18px;
    border: 1px solid rgba(255, 147, 60, .6);
    border-radius: 14px;
    color: #fff;
    background: #5b2600;
}

.film-cutting__errors strong {
    display: block;
    margin-bottom: 8px;
}

.film-cutting__errors ul {
    display: grid;
    gap: 5px;
    margin: 0;
    padding-left: 20px;
}

.film-cutting__result-content {
    display: grid;
    gap: 18px;
}

.film-cutting__result-content[hidden],
.film-cutting__errors[hidden],
.film-cutting__result-placeholder[hidden] {
    display: none !important;
}

.film-cutting__result-length {
    margin-top: -4px;
    color: #fff;
    font-size: clamp(48px, 5vw, 68px);
    font-weight: 900;
    letter-spacing: -.045em;
    line-height: .95;
}

.film-cutting__result-explanation {
    margin: -5px 0 0;
    color: rgba(255, 255, 255, .74);
    font-size: 15px;
    line-height: 1.5;
}

.film-cutting__stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    margin: 0;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 12px;
    background: rgba(255, 255, 255, .13);
}

.film-cutting__stats > div {
    padding: 12px 13px;
    background: #222526;
}

.film-cutting__stats dt {
    color: rgba(255, 255, 255, .58);
    font-size: 12px;
    font-weight: 700;
}

.film-cutting__stats dd {
    margin: 4px 0 0;
    color: #fff;
    font-size: 19px;
    font-weight: 850;
}

.film-cutting__result .film-cutting__button--secondary {
    color: var(--film-ink);
    border-color: var(--film-yellow);
    background: var(--film-yellow);
}

.film-cutting__result .film-cutting__button--secondary:hover,
.film-cutting__result .film-cutting__button--secondary:focus-visible {
    border-color: var(--film-yellow-hover);
    background: var(--film-yellow-hover);
}

.film-cutting__result .film-cutting__button--quiet {
    color: #fff;
    border-color: rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .08);
}

.film-cutting__layouts {
    display: grid;
    gap: 20px;
    min-width: 0;
}

.film-cutting-roll {
    min-width: 0;
    overflow: hidden;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 14px;
    background: #252a2d;
}

.film-cutting-roll__heading {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: baseline;
    margin-bottom: 8px;
}

.film-cutting-roll__heading h3 {
    margin: 0;
    color: #fff;
    font-size: 20px;
}

.film-cutting-roll__heading p,
.film-cutting-roll__direction {
    margin: 0;
    color: rgba(255, 255, 255, .67);
    font-size: 13px;
    line-height: 1.4;
}

.film-cutting-roll__direction {
    margin-bottom: 10px;
    color: var(--film-accent);
    font-weight: 800;
}

.film-cutting-roll__scroll {
    max-width: 100%;
    overflow-x: auto;
    padding: 10px;
    border-radius: 10px;
    background: #f4f4ef;
    scrollbar-color: var(--film-accent) #d8dadb;
}

.film-cutting-roll__scroll:focus-visible {
    box-shadow: 0 0 0 3px rgba(255, 147, 60, .45);
    outline: 0;
}

.film-cutting-roll__svg {
    display: block;
    max-width: none;
}

.film-cutting-roll__details {
    margin-top: 12px;
    color: rgba(255, 255, 255, .76);
    font-size: 13px;
}

.film-cutting-roll__details summary {
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}

.film-cutting-roll__details ul {
    display: grid;
    gap: 5px;
    margin: 10px 0 0;
    padding-left: 20px;
}

.film-cutting__guide {
    display: grid;
    gap: 20px;
    margin-top: 26px;
    padding: 22px;
    border: 1px solid var(--film-yellow);
    border-radius: 10px;
    background: var(--film-soft-yellow);
}

.film-cutting__guide h2 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.08;
}

.film-cutting__guide-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.film-cutting__guide-grid article {
    display: grid;
    min-width: 0;
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 4px 12px;
    padding: 18px;
    border: 1px solid var(--film-line);
    border-radius: 10px;
    background: #fff;
}

.film-cutting__guide-number {
    grid-row: 1 / span 2;
}

.film-cutting__guide-grid strong {
    display: block;
    grid-column: 2;
    font-size: 17px;
    line-height: 1.25;
}

.film-cutting__guide-grid p,
.film-cutting__caveat {
    margin: 0;
    color: var(--film-muted);
    font-size: 14px;
    line-height: 1.5;
}

.film-cutting__guide-grid p {
    grid-column: 2;
}

.film-cutting__caveat {
    padding-top: 16px;
    border-top: 1px solid rgba(111, 102, 48, .22);
}

.calculator-pwa-mode .film-cutting {
    margin-top: 0;
}

.calculator-pwa-mode .film-cutting__hero {
    padding-top: 20px;
}

.calculator-pwa-mode .film-cutting__hero .breadcrumbs-nav {
    display: none;
}

@media (min-width: 1500px) {
    .film-cutting__result {
        top: 132px;
        max-height: min(700px, calc(100vh - 152px));
    }
}

@media (max-width: 1180px) {
    .film-cutting__workspace {
        grid-template-columns: minmax(0, 1fr);
    }

    .film-cutting__result {
        position: static;
        max-height: none;
        overflow: hidden;
    }

}

@media (max-width: 760px) {
    .film-cutting {
        padding-bottom: 0;
    }

    .film-cutting__hero {
        padding: 24px 0 22px;
    }

    .film-cutting__hero .title-head {
        font-size: clamp(38px, 11.5vw, 54px);
    }

    .film-cutting__lead {
        font-size: 18px;
    }

    .film-cutting__calculator {
        padding: 20px 0 48px;
    }

    .film-cutting__form,
    .film-cutting__result {
        border-radius: 16px;
    }

    .film-cutting__panel,
    .film-cutting__form-actions {
        padding: 18px 16px;
    }

    .film-cutting__section-heading h2,
    .film-cutting__result-head h2 {
        font-size: 21px;
    }

    .film-cutting__roll-fields,
    .film-cutting-piece__dimensions,
    .film-cutting__guide-grid {
        grid-template-columns: 1fr;
    }

    .film-cutting__section-heading--pieces,
    .film-cutting-piece__top,
    .film-cutting-roll__heading {
        display: grid;
        grid-template-columns: 1fr;
        align-items: start;
    }

    .film-cutting__section-heading--pieces .film-cutting__button,
    .film-cutting-piece__actions {
        width: 100%;
    }

    .film-cutting-piece__actions button {
        flex: 1 1 0;
    }

    .film-cutting-piece__dimensions .film-cutting__field > span {
        min-height: 0;
    }

    .film-cutting__form-actions .film-cutting__button,
    .film-cutting__result-actions .film-cutting__button {
        width: 100%;
        flex-basis: 100%;
    }

    .film-cutting__guide {
        margin-top: 20px;
        padding: 18px 16px;
    }

    .film-cutting__result-head {
        padding: 18px 16px 0;
    }

    .film-cutting__result-placeholder {
        padding: 18px 16px 22px;
    }

    .film-cutting__result-content {
        padding: 16px;
    }

    .film-cutting__errors {
        margin: 16px;
    }
}

@media print {
    body > .header,
    body > .sticky-header,
    body > .footer,
    .film-cutting__hero,
    .film-cutting__form,
    .film-cutting__guide,
    .film-cutting__result-actions,
    .calculator-pwa-shell,
    .calculator-pwa-network {
        display: none !important;
    }

    .film-cutting,
    .film-cutting__calculator,
    .film-cutting__workspace,
    .film-cutting__result {
        display: block;
        padding: 0;
        color: #000;
        background: #fff;
        box-shadow: none;
    }

    .film-cutting__result {
        max-height: none;
        overflow: visible;
    }

    .film-cutting__result-head {
        padding: 0;
        margin-bottom: 16px;
    }

    .film-cutting__result-head h2 {
        color: #000;
    }

    .film-cutting__result-head > span {
        display: none;
    }

    .film-cutting__result-content {
        padding: 0;
    }

    .film-cutting__result-length,
    .film-cutting-roll__heading h3,
    .film-cutting-roll__details summary {
        color: #000;
    }

    .film-cutting__result-explanation,
    .film-cutting-roll__heading p,
    .film-cutting-roll__details {
        color: #444;
    }

    .film-cutting__stats,
    .film-cutting__stats > div,
    .film-cutting-roll {
        color: #000;
        border-color: #aaa;
        background: #fff;
    }

    .film-cutting__stats dt,
    .film-cutting__stats dd {
        color: #000;
    }

    .film-cutting-roll {
        break-inside: avoid;
    }

    .film-cutting-roll__scroll {
        overflow: visible;
    }
}