.utm-generator,
.utm-generator * {
    box-sizing: border-box;
}

.utm-generator {
    padding: 60px 20px;
    background: radial-gradient(circle at top left, #035867 0%, #02333C 55%);
    font-family: 'Roboto', sans-serif;
    overflow: hidden;
    margin-top: 20px;
    color: #B8D2D7;
}

.utm-generator__container {
    max-width: 1400px;
    margin: auto;
    background: rgba(5, 54, 63, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    padding: 60px;
    backdrop-filter: blur(12px);
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.utm-generator__header {
    max-width: 1400px;
    margin: 0 auto 40px;
    text-align: center;
}

.utm-generator__label {
    display: block;
    width: fit-content;
    padding: 10px 18px;
    border-radius: 10px;
    background: rgba(56, 153, 167, 0.18);
    color: #8ED6E0;
    font-size: 14px;
    margin: 0 auto 20px 0;
}

.utm-generator__header h2 {
    max-width: 1200px;
    margin: 0 auto 20px;
    font-size: 30px;
    line-height: 1.1;
    color: #B7D4DA;
}

.utm-generator__header p {
    max-width: 1100px;
    margin: 0 auto;
    color: #B8D2D7;
    font-size: 20px;
    line-height: 1.65;
    text-align: center;
}

.utm-generator__presets {
    max-width: 1100px;
    margin: 0 auto 32px;
}

.utm-generator__presets-title {
    margin-bottom: 12px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
}

.utm-generator__preset-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.utm-generator__preset {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #B8D2D7;
    border-radius: 10px;
    padding: 10px 16px;
    font: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: 0.2s ease;
}

.utm-generator__preset:hover {
    border-color: #3899A7;
    color: #fff;
}

.utm-generator__preset.active {
    background: rgba(7, 122, 134, 0.28);
    border-color: #3899A7;
    color: #fff;
}

.utm-generator__form {
    max-width: 1100px;
    margin: 0 auto;
}

.utm-generator__field--full {
    margin-bottom: 22px;
}

.utm-generator__field--full label {
    display: block;
    margin-bottom: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.utm-generator__field--full label span,
.utm-generator__field-header label span {
    color: #F7575C;
}

.utm-generator__field--full input,
.utm-generator__static-input input,
.utm-generator__dynamic-input select {
    width: 100%;
    height: 50px;
    padding: 0 15px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    outline: none;
    background: rgba(0, 0, 0, 0.16);
    color: #fff;
    font: inherit;
    font-size: 14px;
    transition: 0.2s ease;
}

.utm-generator__field--full input::placeholder,
.utm-generator__static-input input::placeholder {
    color: #628A92;
}

.utm-generator__field--full input:focus,
.utm-generator__static-input input:focus,
.utm-generator__dynamic-input select:focus {
    border-color: #3899A7;
    box-shadow: 0 0 0 3px rgba(56, 153, 167, 0.12);
}

.utm-generator__utm-field {
    min-width: 0;
    margin-bottom: 22px;
}

.utm-generator__field-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 8px;
}

.utm-generator__field-header label {
    display: flex;
    align-items: baseline;
    gap: 5px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.utm-generator__field-header label small {
    margin-left: 5px;
    color: #6F9DA5;
    font-size: 11px;
    font-weight: 400;
}

.utm-generator__mode {
    display: flex;
    flex-shrink: 0;
    gap: 3px;
    padding: 3px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.18);
}

.utm-generator__mode-button {
    min-height: 27px;
    padding: 4px 9px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #6F9DA5;
    font: inherit;
    font-size: 11px;
    cursor: pointer;
    transition: 0.2s ease;
}

.utm-generator__mode-button:hover {
    color: #fff;
}

.utm-generator__mode-button.active {
    background: #077A86;
    color: #fff;
}

.utm-generator__dynamic-input select {
    cursor: pointer;
    appearance: auto;
}

.utm-generator__dynamic-input select option {
    background: #02333C;
    color: #fff;
}

.utm-generator__field-error {
    min-height: 18px;
    margin-top: 5px;
    color: #F7575C;
    font-size: 12px;
    opacity: 0;
}

.utm-generator__field-error.show {
    opacity: 1;
}

.utm-input-error {
    border-color: #F7575C !important;
}

.utm-generator__dynamic-settings {
    margin-top: 10px;
    margin-bottom: 25px;
    padding: 20px;
    border: 1px solid rgba(56, 153, 167, 0.25);
    border-radius: 15px;
    background: rgba(0, 0, 0, 0.13);
}

.utm-generator__dynamic-settings-header {
    margin-bottom: 15px;
}

.utm-generator__dynamic-settings-header strong {
    display: block;
    margin-bottom: 4px;
    color: #fff;
    font-size: 14px;
}

.utm-generator__dynamic-settings-header span {
    display: block !important;
    width: fit-content !important;
    margin-left: 0 !important;
    margin-right: auto !important;
    align-self: flex-start !important;
    text-align: left !important;
    color: #719BA2;
    font-size: 12px;
}

.utm-generator__dynamic-systems {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.utm-generator__dynamic-system {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 9px;
    padding: 9px 14px;
    background: rgba(255, 255, 255, 0.04);
    color: #B8D2D7;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
    transition: 0.2s ease;
}

.utm-generator__dynamic-system:hover {
    border-color: #3899A7;
    color: #fff;
}

.utm-generator__dynamic-system.active {
    background: rgba(7, 122, 134, 0.28);
    border-color: #3899A7;
    color: #fff;
}

.utm-generator__existing {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 15px;
    padding: 15px 18px;
    border: 1px solid rgba(247, 241, 138, 0.2);
    border-radius: 12px;
    background: rgba(247, 241, 138, 0.06);
}

.utm-generator__existing-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 26px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #F7F18A;
    color: #02333C;
    font-weight: 700;
}

.utm-generator__existing-text strong {
    display: block;
    margin-bottom: 4px;
    color: #F7F18A;
    font-size: 14px;
}

.utm-generator__existing-text p {
    margin: 0;
    color: #9ABBC0;
    font-size: 13px;
    line-height: 1.5;
}

.utm-generator__actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
}

.utm-generator__button {
    min-height: 52px;
    padding: 0 24px;
    border-radius: 10px;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s ease;
}

.utm-generator__button--generate {
    border: 1px solid #077A86;
    background: #077A86;
    color: #fff;
}

.utm-generator__button--generate:hover {
    background: #3899A7;
    border-color: #3899A7;
}

.utm-generator__button--clear {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: #B8D2D7;
}

.utm-generator__button--clear:hover {
    border-color: #3899A7;
    color: #fff;
}

.utm-generator__result {
    max-width: 1100px;
    margin: 32px auto 0;
    padding: 25px;
    border: 1px solid rgba(56, 153, 167, 0.35);
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.18);
}

.utm-generator__result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 15px;
}

.utm-generator__result-header h3 {
    margin: 0;
    color: #fff;
    font-size: 20px;
}

.utm-generator__copy {
    border: 1px solid #3899A7;
    border-radius: 8px;
    padding: 8px 14px;
    background: transparent;
    color: #B8D2D7;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}

.utm-generator__copy:hover {
    background: rgba(56, 153, 167, 0.12);
    color: #fff;
}

.utm-generator__result-url {
    overflow-wrap: anywhere;
    padding: 16px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.22);
    color: #F7F18A;
    font-family: monospace;
    font-size: 13px;
    line-height: 1.6;
}

.utm-generator__copy-status {
    min-height: 20px;
    margin-top: 7px;
    color: #8CC8D0;
    font-size: 12px;
}

.utm-generator__parameters {
    margin-top: 20px;
}

.utm-generator__parameters-title {
    margin-bottom: 10px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.utm-generator__parameter {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 15px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.utm-generator__parameter-name {
    color: #7FAAB1;
    font-family: monospace;
    font-size: 12px;
}

.utm-generator__parameter-value {
    color: #B8D2D7;
    font-family: monospace;
    font-size: 12px;
    overflow-wrap: anywhere;
}

.utm-generator__info {
    max-width: 1100px;
    margin: 32px auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.utm-generator__info-card {
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.025);
}

.utm-generator__info-card h4 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 15px;
}

.utm-generator__info-card p {
    margin: 0;
    color: #87AEB5;
    font-size: 13px;
    line-height: 1.65;
}

.hidden {
    display: none !important;
}

/* Результат */

.utm-generator__result-title {
    white-space: nowrap;
}

.utm-generator__copy {
    width: auto;
    max-width: max-content;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 600px) {
    .utm-generator__result-title {
        white-space: normal;
    }

    .utm-generator__copy {
        width: 100%;
        max-width: none;
    }
}

@media (max-width: 900px) {
    .utm-generator__container {
        padding: 40px 30px;
    }

    .utm-generator__header h2 {
        font-size: 34px;
    }

    .utm-generator__info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .utm-generator {
        padding: 30px 12px;
    }

    .utm-generator__container {
        padding: 30px 20px;
        border-radius: 20px;
    }

    .utm-generator__header h2 {
        font-size: 28px;
    }

    .utm-generator__header p {
        font-size: 15px;
    }

    .utm-generator__field-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .utm-generator__mode {
        width: 100%;
    }

    .utm-generator__mode-button {
        flex: 1;
    }

    .utm-generator__actions {
        flex-direction: column;
    }

    .utm-generator__button {
        width: 100%;
    }

    .utm-generator__result-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .utm-generator__parameter {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

@media (max-width: 400px) {
    .utm-generator__container {
        padding: 25px 15px;
    }

    .utm-generator__preset-list,
    .utm-generator__dynamic-systems {
        flex-direction: column;
    }

    .utm-generator__preset,
    .utm-generator__dynamic-system {
        width: 100%;
    }
}