/* =========================================================
   PDF LETTER CHECKER
   PAGE BACKGROUND ONLY
   ========================================================= */

/*
 * IMPORTANT:
 * Do NOT style body, header, footer, Astra, or global wrappers.
 * This tool owns only the area inside .pdf-letter-checker.
 */

.pdf-letter-checker {
    background: #f5f5f3 !important;
    color: #171717;
    width: 100%;
    min-height: 100vh;
    margin: 0 !important;
    padding: 0 0 80px;
    box-sizing: border-box;
}


/* Make all direct page areas inherit the same background */

.pdf-letter-checker,
.pdf-letter-checker > section,
.pdf-letter-checker > div {
    box-sizing: border-box;
}


/* =========================================================
   BREADCRUMB
   ========================================================= */

.pdf-letter-checker .tool-breadcrumb {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 28px 0 10px;

    display: flex;
    align-items: center;
    gap: 9px;

    background: transparent !important;

    font-size: 14px;
    line-height: 1.5;
}

.pdf-letter-checker .tool-breadcrumb a {
    color: #555;
    text-decoration: none;
    transition: color 0.2s ease;
}

.pdf-letter-checker .tool-breadcrumb a:hover {
    color: #111;
}

.pdf-letter-checker .tool-breadcrumb span {
    color: #888;
}


/* =========================================================
   HERO
   ========================================================= */

.pdf-letter-checker .tool-hero {
    width: min(1000px, calc(100% - 40px));
    margin: 0 auto;
    padding: 35px 0 42px;

    text-align: center;

    background: transparent !important;
}

.pdf-letter-checker .tool-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 15px;
    padding: 7px 13px;

    border: 1px solid #deded9;
    border-radius: 999px;

    background: #ffffff;
    color: #555;

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.pdf-letter-checker .tool-hero h1 {
    margin: 0 auto 18px;

    max-width: 900px;

    color: #111;

    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.035em;
}

.pdf-letter-checker .tool-hero p {
    max-width: 760px;
    margin: 0 auto;

    color: #666;

    font-size: 17px;
    line-height: 1.75;
}


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

.pdf-letter-checker .tool-card {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto 70px;

    padding: 28px;

    background: #ffffff !important;

    border: 1px solid #e4e4df;
    border-radius: 24px;

    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.04);

    box-sizing: border-box;
}


/* =========================================================
   UPLOAD AREA
   ========================================================= */

.pdf-letter-checker .upload-area {
    min-height: 360px;

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

    padding: 45px 25px;

    border: 2px dashed #d6d6d0;
    border-radius: 20px;

    background: #fafaf8 !important;

    text-align: center;

    cursor: pointer;

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

    box-sizing: border-box;
}

.pdf-letter-checker .upload-area:hover,
.pdf-letter-checker .upload-area.dragover {
    border-color: #999;
    background: #f5f5f3 !important;
}

.pdf-letter-checker .upload-icon {
    width: 76px;
    height: 76px;

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

    margin-bottom: 20px;

    border-radius: 18px;

    background: #eeeeeb;
    color: #333;

    font-size: 31px;
}

.pdf-letter-checker .upload-area h2 {
    margin: 0 0 8px;

    color: #171717;

    font-size: 25px;
    font-weight: 750;
}

.pdf-letter-checker .upload-area p {
    margin: 0 0 20px;

    color: #707070;

    font-size: 15px;
}

.pdf-letter-checker .browse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    padding: 13px 22px;

    border: 0;
    border-radius: 11px;

    background: #171717;
    color: #ffffff;

    font-size: 14px;
    font-weight: 700;

    cursor: pointer;

    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}

.pdf-letter-checker .browse-btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

.pdf-letter-checker .upload-limit {
    margin-top: 17px;

    color: #888;

    font-size: 12px;
}


/* =========================================================
   SELECTED FILE
   ========================================================= */

.pdf-letter-checker .selected-file {
    align-items: center;
    gap: 15px;

    padding: 17px 18px;

    margin-bottom: 18px;

    border: 1px solid #e2e2dd;
    border-radius: 14px;

    background: #fafaf8 !important;
}

.pdf-letter-checker .selected-file-icon {
    width: 48px;
    height: 48px;

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

    flex: 0 0 48px;

    border-radius: 12px;

    background: #eeeeeb;
    color: #333;

    font-size: 21px;
}

.pdf-letter-checker .selected-file-info {
    min-width: 0;

    flex: 1;

    display: flex;
    flex-direction: column;
    gap: 3px;
}

.pdf-letter-checker .selected-file-info strong {
    overflow: hidden;

    color: #222;

    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdf-letter-checker .selected-file-info span {
    color: #777;
    font-size: 12px;
}

.pdf-letter-checker .remove-file {
    width: 38px;
    height: 38px;

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

    border: 0;
    border-radius: 10px;

    background: #eeeeeb;
    color: #444;

    cursor: pointer;
}

.pdf-letter-checker .remove-file:hover {
    background: #e4e4df;
}


/* =========================================================
   CHECK BUTTON
   ========================================================= */

.pdf-letter-checker .check-btn {
    width: 100%;

    min-height: 52px;

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

    border: 0;
    border-radius: 12px;

    background: #171717;
    color: #fff;

    font-size: 15px;
    font-weight: 700;

    cursor: pointer;

    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}

.pdf-letter-checker .check-btn:hover:not(:disabled) {
    opacity: 0.88;
    transform: translateY(-1px);
}

.pdf-letter-checker .check-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}


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

.pdf-letter-checker .loading-state {
    min-height: 180px;

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

    gap: 8px;

    text-align: center;
}

.pdf-letter-checker .loading-spinner {
    width: 38px;
    height: 38px;

    margin-bottom: 8px;

    border: 4px solid #e2e2dd;
    border-top-color: #171717;

    border-radius: 50%;

    animation: pdfLetterSpin 0.8s linear infinite;
}

@keyframes pdfLetterSpin {
    to {
        transform: rotate(360deg);
    }
}

.pdf-letter-checker .loading-state strong {
    color: #222;
}

.pdf-letter-checker .loading-state span {
    color: #777;
    font-size: 13px;
}


/* =========================================================
   ERROR
   ========================================================= */

.pdf-letter-checker .error-state {
    align-items: center;
    gap: 14px;

    margin-top: 20px;
    padding: 17px 18px;

    border: 1px solid #e3d7d7;
    border-radius: 14px;

    background: #faf7f7 !important;
}

.pdf-letter-checker .error-icon {
    width: 42px;
    height: 42px;

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

    flex: 0 0 42px;

    border-radius: 50%;

    background: #eee4e4;
    color: #7a3333;
}

.pdf-letter-checker .error-state strong {
    color: #292020;
}

.pdf-letter-checker .error-state p {
    margin: 4px 0 0;

    color: #765f5f;

    font-size: 13px;
}


/* =========================================================
   RESULTS
   ========================================================= */

.pdf-letter-checker .results {
    margin-top: 28px;
}

.pdf-letter-checker .results-heading {
    margin-bottom: 25px;
}

.pdf-letter-checker .results-label,
.pdf-letter-checker .content-label {
    display: block;

    margin-bottom: 9px;

    color: #777;

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.pdf-letter-checker .results-heading h2 {
    margin: 0 0 7px;

    color: #151515;

    font-size: 28px;
    line-height: 1.2;
}

.pdf-letter-checker .results-heading p {
    margin: 0;

    color: #6e6e6e;

    font-size: 14px;
    line-height: 1.6;
}


/* =========================================================
   SUMMARY GRID
   ========================================================= */

.pdf-letter-checker .summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);

    gap: 14px;

    margin-bottom: 22px;
}

.pdf-letter-checker .summary-box {
    min-width: 0;

    padding: 19px;

    border: 1px solid #e5e5df;
    border-radius: 15px;

    background: #fafaf8 !important;

    display: flex;
    flex-direction: column;
}

.pdf-letter-checker .summary-icon {
    width: 39px;
    height: 39px;

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

    margin-bottom: 14px;

    border-radius: 10px;

    background: #eeeeeb;
    color: #333;

    font-size: 15px;
}

.pdf-letter-checker .summary-label {
    color: #777;

    font-size: 12px;
    font-weight: 600;
}

.pdf-letter-checker .summary-box strong {
    margin-top: 4px;

    color: #171717;

    font-size: 20px;
}

.pdf-letter-checker .summary-box small {
    margin-top: 4px;

    color: #929292;

    font-size: 11px;
}


/* =========================================================
   LETTER STATUS
   ========================================================= */

.pdf-letter-checker .letter-status {
    display: flex;
    align-items: center;
    gap: 15px;

    padding: 19px;

    margin-bottom: 30px;

    border-radius: 15px;

    box-sizing: border-box;
}

.pdf-letter-checker .letter-status.is-letter {
    background: #f3f6f3 !important;
    border: 1px solid #dce5dc;
}

.pdf-letter-checker .letter-status.not-letter {
    background: #f7f4f1 !important;
    border: 1px solid #e7ddd3;
}

.pdf-letter-checker .status-icon {
    width: 46px;
    height: 46px;

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

    flex: 0 0 46px;

    border-radius: 50%;

    background: #ffffff;
    color: #333;
}

.pdf-letter-checker .status-content strong {
    display: block;

    color: #222;

    font-size: 16px;
}

.pdf-letter-checker .status-content p {
    margin: 4px 0 0;

    color: #666;

    font-size: 13px;
    line-height: 1.5;
}


/* =========================================================
   PAGE DETAILS
   ========================================================= */

.pdf-letter-checker .page-details {
    margin-top: 25px;
}

.pdf-letter-checker .section-heading {
    margin-bottom: 15px;
}

.pdf-letter-checker .section-heading span {
    color: #888;

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.pdf-letter-checker .section-heading h3 {
    margin: 6px 0 0;

    color: #202020;

    font-size: 21px;
}

.pdf-letter-checker .table-wrapper,
.pdf-letter-checker .info-table-wrapper {
    width: 100%;

    overflow-x: auto;

    border: 1px solid #e3e3de;
    border-radius: 14px;

    background: #ffffff !important;
}

.pdf-letter-checker table {
    width: 100%;

    border-collapse: collapse;

    min-width: 650px;
}

.pdf-letter-checker th {
    padding: 13px 15px;

    background: #f7f7f4 !important;
    color: #666;

    border-bottom: 1px solid #e2e2dd;

    text-align: left;

    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pdf-letter-checker td {
    padding: 14px 15px;

    border-bottom: 1px solid #ededE8;

    color: #555;

    font-size: 13px;
    vertical-align: middle;
}

.pdf-letter-checker tbody tr:last-child td {
    border-bottom: 0;
}

.pdf-letter-checker td strong {
    color: #222;
}


/* =========================================================
   PAGE STATUS
   ========================================================= */

.pdf-letter-checker .page-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    padding: 6px 9px;

    border-radius: 999px;

    font-size: 11px;
    font-weight: 700;
}

.pdf-letter-checker .page-letter {
    background: #eef4ee;
    color: #3d5d43;
}

.pdf-letter-checker .page-not-letter {
    background: #f5eeee;
    color: #744747;
}


/* =========================================================
   ANOTHER BUTTON
   ========================================================= */

.pdf-letter-checker .another-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    width: 100%;

    min-height: 50px;

    margin-top: 25px;

    border: 1px solid #dcdcd7;
    border-radius: 12px;

    background: #ffffff;
    color: #333;

    font-size: 14px;
    font-weight: 700;

    cursor: pointer;

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

.pdf-letter-checker .another-btn:hover {
    background: #f7f7f4;
    border-color: #cfcfc9;
}


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

.pdf-letter-checker .content-section,
.pdf-letter-checker .related-tools {
    width: min(1000px, calc(100% - 40px));

    margin: 0 auto 65px;

    background: transparent !important;
}

.pdf-letter-checker .content-section h2,
.pdf-letter-checker .related-tools h2 {
    margin: 0 0 18px;

    color: #171717;

    font-size: clamp(27px, 3vw, 38px);
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.pdf-letter-checker .content-section h3 {
    margin: 30px 0 10px;

    color: #222;

    font-size: 21px;
    line-height: 1.3;
}

.pdf-letter-checker .content-section p,
.pdf-letter-checker .related-tools > p {
    margin: 0 0 17px;

    color: #626262;

    font-size: 16px;
    line-height: 1.8;
}

.pdf-letter-checker .content-section strong {
    color: #333;
}


/* =========================================================
   QUICK ANSWER
   ========================================================= */

.pdf-letter-checker .quick-answer {
    padding: 30px;

    border: 1px solid #e1e1dc;
    border-radius: 18px;

    background: #ffffff !important;
}


/* =========================================================
   INFO TABLE
   ========================================================= */

.pdf-letter-checker .info-table-wrapper {
    margin: 25px 0 30px;
}

.pdf-letter-checker .info-table {
    min-width: 500px;
}

.pdf-letter-checker .info-table td,
.pdf-letter-checker .info-table th {
    padding: 14px 17px;
}


/* =========================================================
   STEPS
   ========================================================= */

.pdf-letter-checker .steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 16px;

    margin-top: 25px;
}

.pdf-letter-checker .step-card {
    padding: 23px;

    border: 1px solid #e2e2dd;
    border-radius: 16px;

    background: #ffffff !important;
}

.pdf-letter-checker .step-number {
    width: 36px;
    height: 36px;

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

    margin-bottom: 17px;

    border-radius: 10px;

    background: #eeeeeb;
    color: #222;

    font-size: 14px;
    font-weight: 800;
}

.pdf-letter-checker .step-card h3 {
    margin: 0 0 9px;

    font-size: 18px;
}

.pdf-letter-checker .step-card p {
    margin: 0;

    font-size: 14px;
    line-height: 1.7;
}


/* =========================================================
   FEATURES
   ========================================================= */

.pdf-letter-checker .feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);

    gap: 16px;

    margin-top: 25px;
}

.pdf-letter-checker .feature-card {
    padding: 23px;

    border: 1px solid #e2e2dd;
    border-radius: 16px;

    background: #ffffff !important;
}

.pdf-letter-checker .feature-card > i {
    width: 43px;
    height: 43px;

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

    margin-bottom: 15px;

    border-radius: 11px;

    background: #eeeeeb;
    color: #333;

    font-size: 17px;
}

.pdf-letter-checker .feature-card h3 {
    margin: 0 0 8px;

    font-size: 18px;
}

.pdf-letter-checker .feature-card p {
    margin: 0;

    font-size: 14px;
    line-height: 1.7;
}


/* =========================================================
   CONTENT LIST
   ========================================================= */

.pdf-letter-checker .content-list {
    margin: 20px 0 25px;
    padding-left: 23px;

    color: #626262;

    font-size: 16px;
    line-height: 1.9;
}

.pdf-letter-checker .content-list li {
    margin-bottom: 8px;
}


/* =========================================================
   FAQ
   ========================================================= */

.pdf-letter-checker .faq-section {
    margin-bottom: 70px;
}

.pdf-letter-checker .faq-item {
    padding: 22px 0;

    border-bottom: 1px solid #deded9;
}

.pdf-letter-checker .faq-item:first-of-type {
    border-top: 1px solid #deded9;
}

.pdf-letter-checker .faq-item h3 {
    margin: 0 0 9px;

    color: #222;

    font-size: 18px;
}

.pdf-letter-checker .faq-item p {
    margin: 0;

    font-size: 15px;
}


/* =========================================================
   RELATED TOOLS
   ========================================================= */

.pdf-letter-checker .related-tools {
    width: min(1180px, calc(100% - 40px));

    padding: 30px;

    border: 1px solid #e1e1dc;
    border-radius: 20px;

    background: #ffffff !important;
}

.pdf-letter-checker .related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);

    gap: 14px;

    margin-top: 25px;
}

.pdf-letter-checker .related-card {
    min-width: 0;

    display: flex;
    align-items: center;
    gap: 14px;

    padding: 17px;

    border: 1px solid #e3e3de;
    border-radius: 14px;

    background: #fafaf8 !important;

    color: inherit;
    text-decoration: none;

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

.pdf-letter-checker .related-card:hover {
    transform: translateY(-2px);

    border-color: #cfcfc9;

    background: #ffffff !important;
}

.pdf-letter-checker .related-icon {
    width: 43px;
    height: 43px;

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

    flex: 0 0 43px;

    border-radius: 11px;

    background: #eeeeeb;
    color: #333;
}

.pdf-letter-checker .related-card div {
    min-width: 0;
    flex: 1;
}

.pdf-letter-checker .related-card h3 {
    margin: 0 0 5px;

    color: #222;

    font-size: 15px;
}

.pdf-letter-checker .related-card p {
    margin: 0;

    color: #777;

    font-size: 12px;
    line-height: 1.55;
}

.pdf-letter-checker .related-card > i {
    color: #888;
    font-size: 13px;
}


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

@media (max-width: 900px) {

    .pdf-letter-checker .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pdf-letter-checker .steps-grid {
        grid-template-columns: 1fr;
    }

}


@media (max-width: 700px) {

    .pdf-letter-checker {
        min-height: 100vh;
        padding-bottom: 50px;
    }

    .pdf-letter-checker .tool-breadcrumb,
    .pdf-letter-checker .tool-hero,
    .pdf-letter-checker .content-section,
    .pdf-letter-checker .related-tools {
        width: calc(100% - 28px);
    }

    .pdf-letter-checker .tool-card {
        width: calc(100% - 28px);
        padding: 15px;

        border-radius: 18px;
    }

    .pdf-letter-checker .tool-hero {
        padding-top: 25px;
        padding-bottom: 30px;
    }

    .pdf-letter-checker .tool-hero h1 {
        font-size: 31px;
    }

    .pdf-letter-checker .tool-hero p {
        font-size: 15px;
    }

    .pdf-letter-checker .upload-area {
        min-height: 300px;
        padding: 30px 18px;
    }

    .pdf-letter-checker .summary-grid {
        grid-template-columns: 1fr;
    }

    .pdf-letter-checker .feature-grid {
        grid-template-columns: 1fr;
    }

    .pdf-letter-checker .related-grid {
        grid-template-columns: 1fr;
    }

    .pdf-letter-checker .related-tools {
        padding: 22px 18px;
    }

    .pdf-letter-checker .quick-answer {
        padding: 23px 18px;
    }

}


@media (max-width: 480px) {

    .pdf-letter-checker .tool-breadcrumb {
        padding-top: 20px;
    }

    .pdf-letter-checker .tool-card {
        margin-bottom: 50px;
    }

    .pdf-letter-checker .tool-hero h1 {
        font-size: 27px;
    }

    .pdf-letter-checker .upload-area h2 {
        font-size: 21px;
    }

    .pdf-letter-checker .content-section h2,
    .pdf-letter-checker .related-tools h2 {
        font-size: 27px;
    }

}