/* =========================================================
   ALL FILE CONVERTER
========================================================= */

.tool-page {
    min-height: 100vh;
    padding: 48px 20px 80px;
    background: var(--gp-bg-soft);
}

.tool-page-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}


/* =========================================================
   PAGE HEADER
========================================================= */

.tool-page-header {
    text-align: center;
    margin-bottom: 32px;
}

.section-label {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--gp-muted);
}

.tool-page-header h1 {
    margin: 0;
    color: var(--gp-navy);
    font-size: 38px;
    font-weight: 700;
    line-height: 1.2;
}

.tool-page-header p {
    max-width: 680px;
    margin: 12px auto 0;
    color: var(--gp-muted);
    font-size: 15px;
    line-height: 1.7;
}


/* =========================================================
   MAIN CARD
========================================================= */

.converter-card {
    background: #ffffff;
    border: 1px solid var(--gp-border);
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(0, 33, 74, 0.06);
    overflow: hidden;
}


/* =========================================================
   SECTIONS
========================================================= */

.converter-section {
    padding: 30px;
    border-bottom: 1px solid var(--gp-border);
}

.converter-section-header {
    margin-bottom: 22px;
}

.converter-section-header h2 {
    margin: 0;
    color: var(--gp-navy);
    font-size: 20px;
    font-weight: 650;
}

.converter-section-header p {
    margin: 6px 0 0;
    color: var(--gp-muted);
    font-size: 14px;
}


/* =========================================================
   CATEGORY BUTTONS
========================================================= */

.converter-categories {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
}

.category-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;

    min-height: 68px;
    padding: 12px 8px;

    background: var(--gp-bg-soft);
    border: 1px solid var(--gp-border);
    border-radius: 12px;

    color: var(--gp-text-2);
    font-size: 13px;
    font-weight: 600;

    cursor: pointer;

    transition:
        border-color 0.2s ease,
        background 0.2s ease,
        transform 0.2s ease;
}

.category-btn:hover {
    border-color: var(--gp-border-2);
    background: var(--gp-bg-soft);
    transform: translateY(-1px);
}

.category-btn.active {
    background: var(--gp-bg-tint);
    border-color: var(--gp-muted-2);
    color: var(--gp-navy);
}

.category-icon {
    font-size: 18px;
    line-height: 1;
}


/* =========================================================
   CONVERSION SELECTOR
========================================================= */

.conversion-selector {
    margin-top: 24px;
}

.field-label {
    display: block;
    margin-bottom: 8px;

    color: var(--gp-text-2);
    font-size: 13px;
    font-weight: 650;
}

.conversion-select {
    width: 100%;
    height: 48px;
    padding: 0 14px;

    background: #ffffff;
    border: 1px solid var(--gp-border);
    border-radius: 10px;

    color: var(--gp-navy);
    font-size: 14px;

    outline: none;
    cursor: pointer;

    transition: border-color 0.2s ease,
                box-shadow 0.2s ease;
}

.conversion-select:hover {
    border-color: var(--gp-muted-2);
}

.conversion-select:focus {
    border-color: var(--gp-muted-2);
    box-shadow: 0 0 0 3px rgba(0, 132, 250, 0.16);
}


/* =========================================================
   UPLOAD SECTION
========================================================= */

.upload-section {
    border-bottom: 0;
}

.converter-upload {
    position: relative;

    min-height: 270px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 35px 25px;

    background: var(--gp-bg-soft);
    border: 1.5px dashed var(--gp-border-2);
    border-radius: 14px;

    text-align: center;

    transition:
        border-color 0.2s ease,
        background 0.2s ease;
}

.converter-upload:hover {
    border-color: var(--gp-muted-2);
    background: var(--gp-bg-soft);
}

.converter-upload.drag-over {
    border-color: var(--gp-muted);
    background: var(--gp-bg-tint);
}


/* =========================================================
   UPLOAD ICON
========================================================= */

.converter-upload-icon {
    width: 54px;
    height: 54px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 16px;

    border-radius: 14px;

    background: var(--gp-bg-tint);
    color: var(--gp-text-2);

    font-size: 25px;
    font-weight: 600;
}

.converter-upload h3 {
    margin: 0;

    color: var(--gp-navy);
    font-size: 17px;
    font-weight: 650;
}

.converter-upload p {
    margin: 7px 0 4px;

    color: var(--gp-muted);
    font-size: 13px;
}

.upload-limit {
    margin-bottom: 18px;

    color: var(--gp-muted-2);
    font-size: 11px;
}


/* =========================================================
   BUTTONS
========================================================= */

.primary-btn,
.convert-button,
.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 44px;
    padding: 0 20px;

    border-radius: 9px;

    font-size: 13px;
    font-weight: 650;

    cursor: pointer;
    text-decoration: none;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
}

.primary-btn {
    border: 1px solid transparent;

    background: var(--gp-gradient);
    color: #ffffff;
}

.primary-btn:hover {
    background: var(--gp-gradient-hover);
    box-shadow: 0 5px 15px rgba(0, 33, 74, 0.12);
    transform: translateY(-1px);
}


/* =========================================================
   FILE INFO
========================================================= */

.converter-info {
    display: none;

    align-items: center;
    gap: 15px;

    margin-top: 18px;
    padding: 14px;

    background: var(--gp-bg-soft);
    border: 1px solid var(--gp-border);
    border-radius: 12px;
}

.converter-info.show {
    display: flex;
}

.converter-preview-wrapper {
    width: 70px;
    height: 70px;

    flex-shrink: 0;

    overflow: hidden;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #ffffff;
    border: 1px solid var(--gp-border);
    border-radius: 9px;
}

.converter-preview-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.converter-file-details {
    display: flex;
    flex-direction: column;
    gap: 5px;

    min-width: 0;
}

.converter-file-details strong {
    overflow: hidden;

    color: var(--gp-navy);
    font-size: 14px;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.converter-file-details span {
    color: var(--gp-muted);
    font-size: 12px;
}


/* =========================================================
   CONVERT ACTION
========================================================= */

.converter-action {
    display: flex;
    justify-content: center;

    padding: 0 30px 30px;
}

.convert-button {
    min-width: 190px;

    border: 1px solid transparent;

    background: var(--gp-gradient);
    color: #ffffff;
}

.convert-button:hover:not(:disabled) {
    background: var(--gp-gradient-hover);
    box-shadow: 0 6px 18px rgba(0, 33, 74, 0.14);
    transform: translateY(-1px);
}

.convert-button:disabled {
    background: var(--gp-border-2);
    border-color: var(--gp-border-2);
    color: #ffffff;
    cursor: not-allowed;
}


/* =========================================================
   LOADING
========================================================= */

.converter-loading {
    display: none;

    align-items: center;
    justify-content: center;
    gap: 10px;

    padding: 20px 30px;

    color: var(--gp-muted);
    font-size: 13px;
}

.converter-loading.show {
    display: flex;
}

.loading-spinner {
    width: 18px;
    height: 18px;

    border: 2px solid var(--gp-border);
    border-top-color: var(--gp-blue);
    border-radius: 50%;

    animation: converterSpin 0.8s linear infinite;
}

@keyframes converterSpin {

    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }

}


/* =========================================================
   RESULT
========================================================= */

.converter-result {
    display: none;

    margin: 0 30px 30px;
    padding: 28px;

    background: var(--gp-bg-soft);
    border: 1px solid var(--gp-border);
    border-radius: 14px;

    text-align: center;
}

.converter-result.show {
    display: block;
}

.result-icon {
    width: 48px;
    height: 48px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin: 0 auto 12px;

    background: var(--gp-bg-tint);
    border-radius: 50%;

    color: var(--gp-text-2);
    font-size: 20px;
    font-weight: 700;
}

.converter-result h3 {
    margin: 0;

    color: var(--gp-navy);
    font-size: 18px;
}

.converter-result p {
    margin: 7px 0 20px;

    color: var(--gp-muted);
    font-size: 13px;
}

.result-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.secondary-btn {
    border: 1px solid var(--gp-border);

    background: #ffffff;
    color: var(--gp-text-2);
}

.secondary-btn:hover {
    background: var(--gp-bg-soft);
    border-color: var(--gp-muted-2);
}


/* =========================================================
   INFORMATION SECTION
========================================================= */

.tool-information {
    margin-top: 45px;
}

.information-header {
    margin-bottom: 22px;
}

.information-header h2 {
    margin: 0;

    color: var(--gp-navy);
    font-size: 24px;
    font-weight: 700;
}

.information-header p {
    margin: 7px 0 0;

    color: var(--gp-muted);
    font-size: 14px;
}

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

.information-card {
    padding: 20px;

    background: #ffffff;
    border: 1px solid var(--gp-border);
    border-radius: 12px;
}

.information-card h3 {
    margin: 0 0 7px;

    color: var(--gp-text-2);
    font-size: 15px;
    font-weight: 650;
}

.information-card p {
    margin: 0;

    color: var(--gp-muted);
    font-size: 12px;
    line-height: 1.6;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 900px) {

    .converter-categories {
        grid-template-columns: repeat(3, 1fr);
    }

    .information-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}


@media (max-width: 600px) {

    .tool-page {
        padding: 32px 14px 60px;
    }

    .tool-page-header h1 {
        font-size: 30px;
    }

    .converter-section {
        padding: 22px;
    }

    .converter-categories {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-btn {
        min-height: 60px;
    }

    .converter-upload {
        min-height: 230px;
        padding: 25px 15px;
    }

    .converter-action {
        padding: 0 22px 22px;
    }

    .converter-result {
        margin: 0 22px 22px;
        padding: 22px 15px;
    }

    .information-grid {
        grid-template-columns: 1fr;
    }

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

    .result-actions .primary-btn,
    .result-actions .secondary-btn {
        width: 100%;
    }

}