/* Styles for PDFMaster processor interface */
.pdfm-processor {
    max-width: 900px;
    margin: 0 auto;
}

/* Hero Section */
.pdfm-hero {
    text-align: center;
    padding: 48px 24px;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border-radius: 16px;
    margin-bottom: 32px;
}

.pdfm-hero-title {
    font-size: 36px;
    font-weight: 700;
    color: #1F2937;
    margin: 0 0 12px 0;
    line-height: 1.2;
}

.pdfm-hero-subtitle {
    font-size: 18px;
    color: #6B7280;
    margin: 0;
    line-height: 1.5;
}

/* Form Container */
.pdfm-processor__form {
    background-color: #ffffff;
    border: 1px solid #E5E7EB;
    padding: 32px;
    border-radius: 12px;
}

.pdfm-processor__form {
    display: grid;
    gap: 1rem;
}

.pdfm-processor__form button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    background-color: #3866ff;
    color: #ffffff;
    cursor: pointer;
}

/* Processing state */
.pdfm-processor__result {
    margin-top: 1rem;
}

.pdfm-processing {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: #f6f8ff;
    border: 1px solid #d6d9e2;
    border-radius: 6px;
}

.pdfm-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e3e8ff;
    border-top-color: #3866ff;
    border-radius: 50%;
    animation: pdfm-spin 0.8s linear infinite;
}

@keyframes pdfm-spin {
    to { transform: rotate(360deg); }
}

.pdfm-processing__text {
    margin: 0;
    color: #25324b;
}

/* Compression level selector */
.pdfm-level-group {
    display: grid;
    gap: 6px;
}

.pdfm-level-label {
    font-weight: 600;
    color: #25324b;
}

.pdfm-level {
    padding: 8px 10px;
    border: 1px solid #d6d9e2;
    border-radius: 6px;
    background: #fff;
}

.pdfm-level-help {
    margin: 0;
    color: #667085;
    font-size: 12px;
}

/* File stats */
.pdfm-file-stats {
    margin: 14px 0;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.pdfm-stat {
    display: flex;
    gap: 6px;
    align-items: baseline;
}

.pdfm-stat-label {
    color: #667085;
}

.pdfm-stat-value {
    color: #111827;
    font-weight: 600;
}

.pdfm-stat-arrow {
    color: #667085;
    font-size: 18px;
}

.pdfm-stat-badge {
    background: #e8f7ee;
    color: #057a55;
    border: 1px solid #b7e3c5;
    padding: 4px 8px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 12px;
}

@media (max-width: 600px) {
    .pdfm-file-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* Error state */
.pdfm-error {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    background: #fff6f6;
    border: 1px solid #f1c0c0;
    border-radius: 6px;
}

.pdfm-error__icon {
    font-size: 20px;
    line-height: 1;
}

.pdfm-error__message {
    margin: 0 0 8px 0;
    color: #842029;
}

.pdfm-error__actions .button {
    background: #3866ff;
    color: #fff;
    border-radius: 6px;
    padding: 6px 12px;
}

/* Service Tabs */
.pdfm-service-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}

@media (max-width: 768px) {
    .pdfm-service-tabs {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pdfm-tab {
    padding: 16px;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    background: #ffffff;
    display: block;
}

.pdfm-tab:hover {
    border-color: #3B82F6;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.pdfm-tab.active {
    border-color: #3B82F6;
    background: #EFF6FF;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.pdfm-tab input[type="radio"] {
    display: none;
}

.pdfm-tab-label {
    font-weight: 600;
    font-size: 16px;
    color: #1F2937;
    margin-bottom: 4px;
}

.pdfm-tab-desc {
    font-size: 13px;
    color: #6B7280;
    line-height: 1.4;
}

.pdfm-tab.active .pdfm-tab-label {
    color: #2563EB;
}

/* Merge Success Message */
.pdfm-merge-success {
    color: #00a32a;
    font-weight: 600;
    margin: 0.5rem 0;
}

/* Help Text */
.pdfm-help {
    font-size: 0.9em;
    color: #646970;
    margin: 0.5rem 0 1rem;
}

/* Hide compression level when not compress */
.pdfm-level-group[style*="display: none"] {
    display: none !important;
}

/* File Upload Section */
.pdfm-file-upload {
    margin: 1rem 0;
}

.pdfm-add-file {
    margin-bottom: 1rem;
    background: #2271b1;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
}

.pdfm-add-file:hover {
    background: #135e96;
}

/* File List */
.pdfm-file-list {
    margin-top: 1rem;
}

.pdfm-no-files {
    color: #646970;
    font-style: italic;
    margin: 0;
    font-size: 0.9em;
}

.pdfm-files {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pdfm-file-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: #f0f0f1;
    border: 1px solid #dcdcde;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.pdfm-file-name {
    flex: 1;
    font-weight: 500;
    color: #1d2327;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdfm-file-size {
    color: #646970;
    font-size: 0.9em;
}

.pdfm-remove-file {
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    line-height: 1;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.pdfm-remove-file:hover {
    background: #bb2d3b;
}

/* Page Range Input (Split Tool) */
.pdfm-pages-group {
    margin-bottom: 1rem;
}

.pdfm-pages-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d2327;
}

.pdfm-pages {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #8c8f94;
    border-radius: 4px;
    font-size: 14px;
}

.pdfm-pages:focus {
    border-color: #2271b1;
    outline: none;
    box-shadow: 0 0 0 1px #2271b1;
}

.pdfm-pages-help {
    font-size: 0.9em;
    color: #646970;
    margin: 0.5rem 0 0;
}

/* Generic Success Message */
.pdfm-success {
    color: #00a32a;
    font-weight: 600;
    margin: 0.5rem 0;
}

/* Legacy support */
.pdfm-split-success {
    color: #00a32a;
    font-weight: 600;
    margin: 0.5rem 0;
}

/* Convert Group */
.pdfm-convert-group {
    margin-bottom: 1rem;
}

.pdfm-convert-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d2327;
}

.pdfm-convert-direction {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.pdfm-direction-option {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    background: #fff;
}

.pdfm-direction-option:hover {
    border-color: #2271b1;
}

.pdfm-direction-option.active {
    border-color: #2271b1;
    background: #f0f6fc;
}

.pdfm-direction-option input[type="radio"] {
    display: none;
}

.pdfm-format-group {
    margin-top: 1rem;
}

.pdfm-format-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d2327;
}

.pdfm-format-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #8c8f94;
    border-radius: 4px;
}

.pdfm-convert-help {
    font-size: 0.9em;
    color: #646970;
    margin: 0.5rem 0;
}

/* ============================================
   SUCCESS STATE (New Clean Design)
   ============================================ */

/* Success Container */
.pdfm-success-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 48px 24px;
    text-align: center;
}

/* Success Icon with Animation */
.pdfm-success-icon {
    width: 80px;
    height: 80px;
    background: #10B981;
    border-radius: 50%;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pdfm-scale-in 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes pdfm-scale-in {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

.pdfm-checkmark {
    width: 48px;
    height: 48px;
    stroke: white;
    stroke-width: 3;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Typography */
.pdfm-success-title {
    font-size: 28px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 12px;
    margin-top: 0;
}

.pdfm-success-subtitle {
    font-size: 16px;
    color: #6B7280;
    margin-bottom: 32px;
    margin-top: 0;
}

/* Stats Card */
.pdfm-stats-card {
    background: #F9FAFB;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
}

.pdfm-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.pdfm-stat-row:last-child {
    margin-bottom: 0;
}

.pdfm-stat-label {
    font-size: 14px;
    color: #6B7280;
    font-weight: 500;
}

.pdfm-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: #1F2937;
}

.pdfm-stat-value.pdfm-stat-green {
    color: #10B981;
}

.pdfm-stat-improvement {
    font-size: 24px;
    font-weight: 700;
    color: #10B981;
}

.pdfm-divider {
    height: 1px;
    background: #E5E7EB;
    margin: 16px 0;
}

/* Buttons */
.pdfm-btn {
    width: 100%;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.pdfm-btn-primary {
    background: #2563EB;
    color: white;
    padding: 16px 32px;
    margin-bottom: 12px;
}

.pdfm-btn-primary:hover {
    background: #1E40AF;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.pdfm-btn-secondary {
    background: white;
    color: #6B7280;
    border: 2px solid #E5E7EB;
    padding: 12px 32px;
    margin-bottom: 24px;
}

.pdfm-btn-secondary:hover {
    border-color: #2563EB;
    color: #2563EB;
}

/* Trust Signal */
.pdfm-trust-signal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: #6B7280;
}

.pdfm-lock-icon {
    width: 20px;
    height: 20px;
    stroke: #10B981;
    stroke-width: 2;
    fill: none;
}

/* Responsive */
@media (max-width: 767px) {
    .pdfm-hero {
        padding: 32px 20px;
    }

    .pdfm-hero-title {
        font-size: 28px;
    }

    .pdfm-hero-subtitle {
        font-size: 16px;
    }

    .pdfm-processor__form {
        padding: 24px 20px;
    }

    .pdfm-success-container {
        padding: 32px 16px;
    }

    .pdfm-success-title {
        font-size: 24px;
    }

    .pdfm-success-icon {
        width: 64px;
        height: 64px;
    }

    .pdfm-checkmark {
        width: 36px;
        height: 36px;
    }

    .pdfm-btn {
        font-size: 16px;
    }

    .pdfm-stat-improvement {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .pdfm-hero-title {
        font-size: 24px;
    }

    .pdfm-hero-subtitle {
        font-size: 14px;
    }

    .pdfm-tab-label {
        font-size: 14px;
    }

    .pdfm-tab-desc {
        font-size: 12px;
    }
}

/* ============================================
   DOWNLOAD SUCCESS STATE (Post-Payment)
   ============================================ */

/* Download Success State Container */
.pdfm-download-success-state {
    max-width: 500px;
    margin: 0 auto;
    padding: 40px 20px;
}

.pdfm-download-success-state .pdfm-success-container {
    background: white;
    border-radius: 16px;
    padding: 64px 48px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

/* Success Checkmark Animation */
.pdfm-success-checkmark {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    border-radius: 50%;
    margin: 0 auto 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.pdfm-success-checkmark.pdfm-animate-bounce {
    transform: scale(1);
    opacity: 1;
}

.pdfm-checkmark-icon {
    width: 64px;
    height: 64px;
    stroke: white;
    stroke-width: 4;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Download Button (Green, Prominent) */
.pdfm-btn-download-final {
    width: 100%;
    background: #10B981;
    color: white;
    border: none;
    border-radius: 12px;
    padding: 18px 32px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: background 0.2s;
    font-family: inherit;
}

.pdfm-btn-download-final:hover {
    background: #059669;
}

.pdfm-btn-download-final:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.pdfm-download-icon {
    width: 24px;
    height: 24px;
    stroke: white;
    stroke-width: 2.5;
    fill: none;
}

/* Secondary Button */
.pdfm-btn-secondary-final {
    width: 100%;
    background: transparent;
    color: #6B7280;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 32px;
    transition: all 0.2s;
    font-family: inherit;
}

.pdfm-btn-secondary-final:hover {
    border-color: #2563EB;
    color: #2563EB;
    background: #EFF6FF;
}

/* Auto-Delete Notice */
.pdfm-auto-delete-notice {
    background: #FEF3C7;
    border: 1px solid #FDE68A;
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
}

.pdfm-notice-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke: #D97706;
    stroke-width: 2;
    fill: none;
    margin-top: 2px;
}

.pdfm-auto-delete-notice span {
    font-size: 14px;
    color: #92400E;
    line-height: 1.5;
}

/* Download Success State - Responsive */
@media (max-width: 640px) {
    .pdfm-download-success-state .pdfm-success-container {
        padding: 48px 32px;
    }

    .pdfm-download-success-state .pdfm-success-title {
        font-size: 28px;
    }

    .pdfm-success-checkmark {
        width: 100px;
        height: 100px;
    }

    .pdfm-checkmark-icon {
        width: 52px;
        height: 52px;
    }

    .pdfm-btn-download-final {
        font-size: 16px;
        padding: 16px 24px;
    }

    .pdfm-btn-secondary-final {
        font-size: 14px;
        padding: 12px 24px;
    }
}

@media (max-width: 480px) {
    .pdfm-download-success-state {
        padding: 24px 16px;
    }

    .pdfm-download-success-state .pdfm-success-container {
        padding: 40px 24px;
    }

    .pdfm-success-checkmark {
        width: 90px;
        height: 90px;
    }

    .pdfm-checkmark-icon {
        width: 48px;
        height: 48px;
    }
}