.webp-page {
    min-height: 100vh;
    background: #f7faf7;
    padding: 24px 0 60px;
}

.webp-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 25px;
    font-size: 12px;
    color: #738077;
}

    .webp-breadcrumb a {
        color: #087b36;
        text-decoration: none;
    }

.webp-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 28px;
}

    .webp-header > span {
        color: #087b36;
        font-size: 11px;
        font-weight: 800;
        letter-spacing: 1px;
    }

    .webp-header h1 {
        color: #153f24;
        font-size: clamp(25px, 4vw, 36px);
        font-weight: 800;
        margin: 12px 0;
    }

    .webp-header p {
        color: #6d7c70;
        font-size: 14px;
        line-height: 1.7;
    }

.webp-tool,
.webp-info {
    max-width: 850px;
    margin: auto;
    padding: 28px;
    background: #fff;
    border: 1px solid #e2ece4;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,.04);
}

    .webp-tool > h2,
    .webp-result h2 {
        color: #153f24;
        font-size: 21px;
        font-weight: 800;
        margin-bottom: 20px;
    }

.webp-upload {
    padding: 42px 15px;
    text-align: center;
    background: #f4fbf5;
    border: 2px dashed #9bd1a8;
    border-radius: 17px;
    cursor: pointer;
}

    .webp-upload:hover,
    .webp-upload.dragging {
        border-color: #087b36;
        background: #e9f7ed;
    }

    .webp-upload:focus-visible {
        outline: 3px solid #16843c;
        outline-offset: 3px;
    }

.webp-upload-icon {
    font-size: 42px;
    margin-bottom: 12px;
}

.webp-upload h3 {
    color: #184428;
    font-size: 19px;
    font-weight: 800;
}

.webp-upload p {
    color: #718078;
    font-size: 13px;
}

.webp-select-btn {
    display: inline-block;
    padding: 11px 24px;
    margin: 10px 0 15px;
    background: #087b36;
    color: white;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 700;
}

.webp-upload small {
    display: block;
    color: #718078;
}

.webp-preview {
    background: #f8faf8;
    border-radius: 14px;
    padding: 15px;
    margin-top: 22px;
    text-align: center;
}

    .webp-preview img {
        display: block;
        max-width: 100%;
        max-height: 340px;
        object-fit: contain;
        margin: auto;
        border-radius: 8px;
    }

    .webp-preview p {
        margin: 12px 0 0;
        color: #68766d;
        font-size: 12px;
        overflow-wrap: anywhere;
    }

.webp-controls {
    margin-top: 24px;
}

    .webp-controls label {
        display: flex;
        justify-content: space-between;
        color: #244d31;
        font-size: 14px;
        font-weight: 700;
    }

    .webp-controls input[type="range"] {
        width: 100%;
        margin-top: 15px;
        accent-color: #087b36;
    }

    .webp-controls > p {
        margin: 8px 0 20px;
        color: #7c887e;
        font-size: 12px;
    }

.webp-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.webp-primary-btn,
.webp-secondary-btn,
.webp-download-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    padding: 13px 22px;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.webp-primary-btn {
    background: #087b36;
    border: 1px solid #087b36;
    color: white;
}

    .webp-primary-btn:hover {
        background: #075b2a;
    }

    .webp-primary-btn:disabled {
        opacity: .55;
        cursor: wait;
    }

.webp-secondary-btn {
    background: white;
    border: 1px solid #a5cbb0;
    color: #087b36;
}

.webp-result {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid #e5eee7;
}

.webp-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

    .webp-stats > div {
        background: #f0f9f2;
        border-radius: 12px;
        padding: 18px 10px;
        text-align: center;
    }

    .webp-stats span {
        display: block;
        color: #6b7b70;
        font-size: 12px;
        margin-bottom: 8px;
    }

    .webp-stats strong {
        color: #087b36;
        font-size: 19px;
    }

.webp-download-btn {
    background: #087b36;
    color: white;
    margin-top: 20px;
}

    .webp-download-btn:hover {
        background: #075b2a;
        color: white;
    }

.webp-message {
    margin: 15px 0 0;
    color: #a33c20;
    font-size: 13px;
}

.webp-info {
    margin-top: 30px;
}

    .webp-info h2 {
        color: #153f24;
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 15px;
    }

        .webp-info h2:not(:first-child) {
            margin-top: 26px;
        }

    .webp-info li,
    .webp-info p {
        color: #6c7b70;
        font-size: 14px;
        line-height: 1.9;
    }

.webp-page [hidden] {
    display: none !important;
}

@media (max-width: 575px) {
    .webp-page {
        padding: 18px 0 40px;
    }

    .webp-tool,
    .webp-info {
        padding: 18px 13px;
        border-radius: 15px;
    }

    .webp-upload {
        padding: 30px 12px;
    }

    .webp-stats {
        gap: 6px;
    }

        .webp-stats > div {
            padding: 13px 5px;
        }

        .webp-stats span {
            font-size: 10px;
        }

        .webp-stats strong {
            font-size: 13px;
        }

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

    .webp-primary-btn,
    .webp-secondary-btn,
    .webp-download-btn {
        width: 100%;
    }
}