:root {
    --ppc-bg: #f7f9fc;
    --ppc-card: #ffffff;
    --ppc-text: #172033;
    --ppc-muted: #667085;
    --ppc-border: #e5e7eb;
    --ppc-primary: #4f46e5;
    --ppc-primary-dark: #4338ca;
    --ppc-success: #15803d;
    --ppc-success-bg: #f0fdf4;
    --ppc-danger: #dc2626;
    --ppc-danger-bg: #fef2f2;
    --ppc-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
    --ppc-radius: 18px;
}


/* =========================================================
   MAIN CONTAINER
========================================================= */

.pdf-page-count {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 25px 0 70px;
    color: var(--ppc-text);
}


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

.pdf-page-count .tool-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
    font-size: 14px;
    color: var(--ppc-muted);
}

.pdf-page-count .tool-breadcrumb a {
    color: var(--ppc-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.pdf-page-count .tool-breadcrumb a:hover {
    color: var(--ppc-primary-dark);
}

.pdf-page-count .tool-breadcrumb span {
    color: #98a2b3;
}


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

.pdf-page-count .tool-hero {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 34px;
}

.pdf-page-count .tool-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 13px;
    border-radius: 999px;
    background: #eef2ff;
    color: var(--ppc-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.pdf-page-count .tool-hero h1 {
    margin: 15px 0 12px;
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.035em;
}

.pdf-page-count .tool-hero p {
    max-width: 760px;
    margin: 0 auto;
    color: var(--ppc-muted);
    font-size: 17px;
    line-height: 1.7;
}


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

.pdf-page-count .tool-card {
    background: var(--ppc-card);
    border: 1px solid var(--ppc-border);
    border-radius: 24px;
    padding: clamp(20px, 4vw, 40px);
    box-shadow: var(--ppc-shadow);
}


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

.pdf-page-count .upload-area {
    min-height: 300px;
    padding: 35px 25px;
    border: 2px dashed #cbd5e1;
    border-radius: 20px;
    background: #fafbff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition:
        border-color 0.2s ease,
        background 0.2s ease,
        transform 0.2s ease;
}

.pdf-page-count .upload-area:hover,
.pdf-page-count .upload-area.dragover {
    border-color: var(--ppc-primary);
    background: #f5f7ff;
}

.pdf-page-count .upload-area.dragover {
    transform: scale(1.005);
}

.pdf-page-count .upload-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef2ff;
    color: var(--ppc-primary);
    font-size: 30px;
    margin-bottom: 18px;
}

.pdf-page-count .upload-area h2 {
    margin: 0 0 8px;
    font-size: 24px;
    line-height: 1.3;
}

.pdf-page-count .upload-area p {
    margin: 0 0 20px;
    color: var(--ppc-muted);
    font-size: 15px;
    line-height: 1.6;
}

.pdf-page-count .browse-btn {
    border: 0;
    border-radius: 10px;
    padding: 12px 20px;
    background: var(--ppc-primary);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    transition:
        background 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.pdf-page-count .browse-btn:hover {
    background: var(--ppc-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 7px 18px rgba(79, 70, 229, 0.22);
}

.pdf-page-count .browse-btn:active {
    transform: translateY(0);
}

.pdf-page-count .upload-limit {
    margin-top: 15px;
    font-size: 13px;
    color: #98a2b3;
}


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

.pdf-page-count .selected-file {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px 17px;
    margin-bottom: 18px;
    border: 1px solid var(--ppc-border);
    border-radius: 14px;
    background: #fafafa;
}

.pdf-page-count .selected-file-icon {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fef2f2;
    color: var(--ppc-danger);
    font-size: 21px;
}

.pdf-page-count .selected-file-info {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pdf-page-count .selected-file-info strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
}

.pdf-page-count .selected-file-info span {
    color: var(--ppc-muted);
    font-size: 13px;
}

.pdf-page-count .remove-file {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border: 0;
    border-radius: 10px;
    background: #f3f4f6;
    color: #667085;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.2s ease,
        color 0.2s ease;
}

.pdf-page-count .remove-file:hover {
    background: #fee2e2;
    color: var(--ppc-danger);
}


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

.pdf-page-count .check-btn {
    width: 100%;
    min-height: 54px;
    border: 0;
    border-radius: 12px;
    background: var(--ppc-primary);
    color: #ffffff;
    font-size: 16px;
    font-weight: 750;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition:
        background 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease,
        opacity 0.2s ease;
}

.pdf-page-count .check-btn:hover:not(:disabled) {
    background: var(--ppc-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(79, 70, 229, 0.22);
}

.pdf-page-count .check-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}


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

.pdf-page-count .loading-state {
    margin-top: 22px;
    padding: 25px;
    border: 1px solid var(--ppc-border);
    border-radius: 15px;
    background: #fafbff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 7px;
}

.pdf-page-count .loading-spinner {
    width: 38px;
    height: 38px;
    margin-bottom: 7px;
    border: 4px solid #e5e7eb;
    border-top-color: var(--ppc-primary);
    border-radius: 50%;
    animation: ppcSpin 0.8s linear infinite;
}

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

.pdf-page-count .loading-state strong {
    font-size: 16px;
}

.pdf-page-count .loading-state span {
    color: var(--ppc-muted);
    font-size: 14px;
}


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

.pdf-page-count .error-state {
    margin-top: 20px;
    padding: 18px;
    border: 1px solid #fecaca;
    border-radius: 14px;
    background: var(--ppc-danger-bg);
    display: flex;
    align-items: flex-start;
    gap: 13px;
}

.pdf-page-count .error-icon {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #fee2e2;
    color: var(--ppc-danger);
}

.pdf-page-count .error-state strong {
    display: block;
    margin-bottom: 4px;
    color: #991b1b;
}

.pdf-page-count .error-state p {
    margin: 0;
    color: #7f1d1d;
    font-size: 14px;
    line-height: 1.55;
}


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

.pdf-page-count .results {
    margin-top: 35px;
    padding-top: 35px;
    border-top: 1px solid var(--ppc-border);
}

.pdf-page-count .results-heading {
    text-align: center;
    margin-bottom: 28px;
}

.pdf-page-count .results-label {
    display: inline-block;
    margin-bottom: 7px;
    color: var(--ppc-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.pdf-page-count .results-heading h2 {
    margin: 0 0 8px;
    font-size: 30px;
    line-height: 1.25;
}

.pdf-page-count .results-heading p {
    margin: 0 auto;
    max-width: 700px;
    color: var(--ppc-muted);
    line-height: 1.6;
}


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

.pdf-page-count .summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
    margin-bottom: 24px;
}

.pdf-page-count .summary-box {
    padding: 21px 18px;
    border: 1px solid var(--ppc-border);
    border-radius: 15px;
    background: #ffffff;
    min-width: 0;
}

.pdf-page-count .summary-icon {
    width: 43px;
    height: 43px;
    margin-bottom: 14px;
    border-radius: 11px;
    background: #eef2ff;
    color: var(--ppc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-page-count .summary-label {
    display: block;
    margin-bottom: 5px;
    color: var(--ppc-muted);
    font-size: 13px;
}

.pdf-page-count .summary-box strong {
    display: block;
    font-size: 24px;
    line-height: 1.2;
    word-break: break-word;
}

.pdf-page-count .summary-box small {
    display: block;
    margin-top: 5px;
    color: #98a2b3;
    font-size: 12px;
}


/* =========================================================
   PAGE COUNT RESULT
========================================================= */

.pdf-page-count .page-count-result {
    padding: 30px;
    margin-bottom: 24px;
    border: 1px solid #c7d2fe;
    border-radius: 18px;
    background: #eef2ff;
    text-align: center;
}

.pdf-page-count .page-count-result .count-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 14px;
    border-radius: 16px;
    background: #ffffff;
    color: var(--ppc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
}

.pdf-page-count .page-count-result .count-label {
    display: block;
    margin-bottom: 7px;
    color: #4338ca;
    font-size: 13px;
    font-weight: 700;
}

.pdf-page-count .page-count-result strong {
    display: block;
    font-size: clamp(42px, 7vw, 64px);
    line-height: 1;
    font-weight: 850;
    color: var(--ppc-primary);
}

.pdf-page-count .page-count-result p {
    margin: 10px 0 0;
    color: #4f46e5;
    font-size: 15px;
}


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

.pdf-page-count .content-section {
    margin-top: 30px;
}

.pdf-page-count .content-section > h2 {
    margin: 0 0 18px;
    font-size: clamp(25px, 4vw, 34px);
    line-height: 1.25;
}

.pdf-page-count .content-section > h3 {
    margin: 34px 0 12px;
    font-size: 23px;
    line-height: 1.35;
}

.pdf-page-count .content-section p {
    color: #475467;
    font-size: 16px;
    line-height: 1.78;
    margin: 0 0 16px;
}

.pdf-page-count .content-section strong {
    color: var(--ppc-text);
}

.pdf-page-count .content-list {
    margin: 15px 0 22px;
    padding-left: 22px;
    color: #475467;
}

.pdf-page-count .content-list li {
    margin-bottom: 9px;
    padding-left: 4px;
    line-height: 1.65;
}


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

.pdf-page-count .quick-answer {
    padding: 26px 28px;
    border: 1px solid #c7d2fe;
    border-left: 4px solid var(--ppc-primary);
    border-radius: 15px;
    background: #f8faff;
}

.pdf-page-count .quick-answer h2 {
    margin: 0 0 13px;
    font-size: 23px;
    line-height: 1.35;
}

.pdf-page-count .quick-answer p:last-child {
    margin-bottom: 0;
}


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

.pdf-page-count .steps-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 25px 0 35px;
}

.pdf-page-count .step-card {
    padding: 24px;
    border: 1px solid var(--ppc-border);
    border-radius: 16px;
    background: #ffffff;
}

.pdf-page-count .step-number {
    width: 42px;
    height: 42px;
    margin-bottom: 15px;
    border-radius: 50%;
    background: var(--ppc-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.pdf-page-count .step-card h3 {
    margin: 0 0 9px;
    font-size: 19px;
}

.pdf-page-count .step-card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
}


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

.pdf-page-count .feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 17px;
}

.pdf-page-count .feature-card {
    padding: 24px 20px;
    border: 1px solid var(--ppc-border);
    border-radius: 16px;
    background: #ffffff;
}

.pdf-page-count .feature-card > i {
    width: 45px;
    height: 45px;
    margin-bottom: 15px;
    border-radius: 11px;
    background: #eef2ff;
    color: var(--ppc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
}

.pdf-page-count .feature-card h3 {
    margin: 0 0 8px;
    font-size: 18px;
}

.pdf-page-count .feature-card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
}


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

.pdf-page-count .faq-section {
    margin-top: 45px;
}

.pdf-page-count .faq-section > h2 {
    margin-bottom: 22px;
}

.pdf-page-count .faq-item {
    padding: 20px 22px;
    margin-bottom: 13px;
    border: 1px solid var(--ppc-border);
    border-radius: 14px;
    background: #ffffff;
}

.pdf-page-count .faq-item h3 {
    margin: 0 0 8px;
    font-size: 18px;
    line-height: 1.4;
}

.pdf-page-count .faq-item p {
    margin: 0;
    font-size: 15px;
}


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

.pdf-page-count .related-tools {
    margin-top: 45px;
    padding: 32px;
    border: 1px solid var(--ppc-border);
    border-radius: 20px;
    background: #fafbff;
}

.pdf-page-count .related-tools > h2 {
    margin: 0 0 8px;
    font-size: 28px;
}

.pdf-page-count .related-tools > p {
    margin: 0 0 22px;
    color: var(--ppc-muted);
    line-height: 1.6;
}

.pdf-page-count .related-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}

.pdf-page-count .related-card {
    min-width: 0;
    padding: 17px;
    border: 1px solid var(--ppc-border);
    border-radius: 14px;
    background: #ffffff;
    color: var(--ppc-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 13px;
    transition:
        border-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.pdf-page-count .related-card:hover {
    border-color: #c7d2fe;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.pdf-page-count .related-icon {
    width: 45px;
    height: 45px;
    flex: 0 0 45px;
    border-radius: 11px;
    background: #eef2ff;
    color: var(--ppc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-page-count .related-card > div {
    min-width: 0;
    flex: 1;
}

.pdf-page-count .related-card h3 {
    margin: 0 0 4px;
    font-size: 16px;
}

.pdf-page-count .related-card p {
    margin: 0;
    color: var(--ppc-muted);
    font-size: 13px;
    line-height: 1.5;
}

.pdf-page-count .related-card > .fa-arrow-right {
    color: #98a2b3;
    transition: transform 0.2s ease;
}

.pdf-page-count .related-card:hover > .fa-arrow-right {
    transform: translateX(3px);
    color: var(--ppc-primary);
}


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

.pdf-page-count .another-btn {
    width: 100%;
    min-height: 52px;
    margin-top: 28px;
    border: 1px solid #c7d2fe;
    border-radius: 12px;
    background: #ffffff;
    color: var(--ppc-primary);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.pdf-page-count .another-btn:hover {
    background: #eef2ff;
    border-color: var(--ppc-primary);
    transform: translateY(-1px);
}


/* =========================================================
   FOCUS STATES
========================================================= */

.pdf-page-count button:focus-visible,
.pdf-page-count a:focus-visible {
    outline: 3px solid rgba(79, 70, 229, 0.25);
    outline-offset: 3px;
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 900px) {

    .pdf-page-count .summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pdf-page-count .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pdf-page-count .steps-grid {
        grid-template-columns: 1fr;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 650px) {

    .pdf-page-count {
        width: min(100% - 20px, 1180px);
        padding-top: 18px;
        padding-bottom: 45px;
    }

    .pdf-page-count .tool-breadcrumb {
        margin-bottom: 22px;
        font-size: 13px;
    }

    .pdf-page-count .tool-hero {
        margin-bottom: 25px;
    }

    .pdf-page-count .tool-hero h1 {
        font-size: 32px;
    }

    .pdf-page-count .tool-hero p {
        font-size: 15px;
        line-height: 1.6;
    }

    .pdf-page-count .tool-card {
        padding: 15px;
        border-radius: 18px;
    }

    .pdf-page-count .upload-area {
        min-height: 270px;
        padding: 25px 15px;
    }

    .pdf-page-count .upload-icon {
        width: 62px;
        height: 62px;
        font-size: 26px;
    }

    .pdf-page-count .upload-area h2 {
        font-size: 21px;
    }

    .pdf-page-count .summary-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .pdf-page-count .summary-box {
        padding: 16px 13px;
    }

    .pdf-page-count .summary-box strong {
        font-size: 20px;
    }

    .pdf-page-count .page-count-result {
        padding: 24px 15px;
    }

    .pdf-page-count .content-section {
        margin-top: 25px;
    }

    .pdf-page-count .content-section > h2 {
        font-size: 26px;
    }

    .pdf-page-count .content-section > h3 {
        font-size: 21px;
    }

    .pdf-page-count .content-section p {
        font-size: 15px;
        line-height: 1.7;
    }

    .pdf-page-count .quick-answer {
        padding: 21px 18px;
    }

    .pdf-page-count .feature-grid {
        grid-template-columns: 1fr;
    }

    .pdf-page-count .related-tools {
        padding: 22px 15px;
    }

    .pdf-page-count .related-grid {
        grid-template-columns: 1fr;
    }

    .pdf-page-count .selected-file {
        padding: 12px;
    }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 420px) {

    .pdf-page-count .summary-grid {
        grid-template-columns: 1fr;
    }

    .pdf-page-count .selected-file-icon {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
    }

    .pdf-page-count .remove-file {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
    }

    .pdf-page-count .browse-btn {
        width: 100%;
        max-width: 260px;
    }

}