/* =========================================================
   Amentojourn Scientific Modern UI Enhancements
   ========================================================= */

:root {
    --sj-primary: #1e88e5;
    --sj-primary-dark: #1565c0;
    --sj-primary-light: #e3f2fd;
    --sj-success: #2e7d32;
    --sj-success-light: #e8f5e9;
    --sj-warning: #ed6c02;
    --sj-warning-light: #fff3e0;
    --sj-danger: #d32f2f;
    --sj-danger-light: #ffebee;
    --sj-dark: #1e293b;
    --sj-muted: #64748b;
    --sj-border: #e2e8f0;
    --sj-bg: #f8fafc;
    --sj-card-bg: #ffffff;
    --sj-radius: 12px;
    --sj-shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --sj-shadow: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.04);
    --sj-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
}

/* Modern Card Container */
.sj-modern-card {
    background: var(--sj-card-bg);
    border: 1px solid var(--sj-border);
    border-radius: var(--sj-radius);
    box-shadow: var(--sj-shadow);
    padding: 28px;
    margin-bottom: 24px;
    transition: all 0.2s ease;
    display: flow-root;
    clear: both;
}

.sj-modern-card:hover {
    border-color: #cbd5e1;
    box-shadow: var(--sj-shadow-lg);
}

.sj-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 18px;
    margin-bottom: 22px;
    border-bottom: 1px solid var(--sj-border);
}

.sj-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--sj-dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sj-card-title i {
    color: var(--sj-primary);
    font-size: 20px;
}

.sj-card-subtitle {
    font-size: 13px;
    color: var(--sj-muted);
    margin-top: 4px;
}

/* Submission Steps Indicator */
.sj-steps-nav {
    display: flex;
    justify-content: space-between;
    margin-bottom: 28px;
    background: #fff;
    padding: 16px 20px;
    border-radius: var(--sj-radius);
    border: 1px solid var(--sj-border);
    box-shadow: var(--sj-shadow-sm);
}

.sj-step-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--sj-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.sj-step-item.active {
    color: var(--sj-primary);
}

.sj-step-item.completed {
    color: var(--sj-success);
}

.sj-step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--sj-muted);
    transition: all 0.2s;
}

.sj-step-item.active .sj-step-circle {
    background: var(--sj-primary);
    color: #fff;
    box-shadow: 0 0 0 4px var(--sj-primary-light);
}

.sj-step-item.completed .sj-step-circle {
    background: var(--sj-success);
    color: #fff;
}

/* Modern Input Styling */
.sj-modern-field {
    margin-bottom: 20px;
}

.sj-modern-field label {
    display: flex;
    align-items: center;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--sj-dark);
    margin-bottom: 8px;
    min-height: 22px;
}

.sj-modern-field label .req {
    color: var(--sj-danger);
    margin-left: 4px;
}

.sj-modern-input,
.sj-modern-select,
.sj-modern-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1.5px solid var(--sj-border);
    border-radius: 8px;
    background: #ffffff;
    color: var(--sj-dark);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    box-sizing: border-box;
}

.sj-modern-input,
.sj-modern-select {
    height: 44px;
}

.sj-modern-input:focus,
.sj-modern-select:focus,
.sj-modern-textarea:focus {
    border-color: var(--sj-primary);
    box-shadow: 0 0 0 3px var(--sj-primary-light);
}

.sj-field-help {
    font-size: 12px;
    color: var(--sj-muted);
    margin-top: 4px;
    display: block;
}

/* Dynamic Co-authors Box */
.sj-coauthors-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 16px;
}

.sj-coauthor-row {
    background: #f8fafc;
    border: 1px solid var(--sj-border);
    border-radius: 8px;
    padding: 16px;
    position: relative;
    transition: all 0.2s ease;
}

.sj-coauthor-row:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.sj-remove-coauthor {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #fff;
    border: 1px solid #e2e8f0;
    color: var(--sj-danger);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.sj-remove-coauthor:hover {
    background: var(--sj-danger);
    color: #fff;
    border-color: var(--sj-danger);
}

/* Drag & Drop File Upload Box */
.sj-dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: var(--sj-radius);
    padding: 36px 20px;
    text-align: center;
    background: #fafbfc;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.sj-dropzone:hover,
.sj-dropzone.dragover {
    border-color: var(--sj-primary);
    background: var(--sj-primary-light);
}

.sj-dropzone-icon {
    font-size: 42px;
    color: var(--sj-primary);
    margin-bottom: 12px;
}

.sj-dropzone-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--sj-dark);
    margin-bottom: 4px;
}

.sj-dropzone-desc {
    font-size: 12.5px;
    color: var(--sj-muted);
}

.sj-file-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border: 1px solid var(--sj-border);
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 12px;
}

.sj-file-preview-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sj-file-preview-icon {
    font-size: 24px;
    color: #e53935;
}

/* Progress Sidebar Widget */
.sj-strength-widget {
    background: #fff;
    border: 1px solid var(--sj-border);
    border-radius: var(--sj-radius);
    padding: 22px;
    box-shadow: var(--sj-shadow);
    position: sticky;
    top: 20px;
}

.sj-strength-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.sj-progress-bar-wrap {
    height: 8px;
    background: #f1f5f9;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 18px;
}

.sj-progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #1e88e5, #00c853);
    width: 0%;
    transition: width 0.4s ease;
}

.sj-checklist {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.sj-checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--sj-muted);
    margin-bottom: 10px;
    transition: color 0.2s;
}

.sj-checklist li.checked {
    color: var(--sj-dark);
    font-weight: 600;
}

.sj-checklist li i {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    background: #f1f5f9;
    color: #94a3b8;
}

.sj-checklist li.checked i {
    background: var(--sj-success-light);
    color: var(--sj-success);
}

/* Submit Action Button */
.sj-submit-btn-primary {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: #fff;
    border: none;
    padding: 13px 28px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(30, 136, 229, 0.35);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
}

.sj-submit-btn-primary:hover {
    background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
    box-shadow: 0 6px 16px rgba(30, 136, 229, 0.45);
    transform: translateY(-1px);
    color: #fff;
}

.sj-btn-secondary-add {
    background: #f1f5f9;
    color: var(--sj-dark);
    border: 1px solid var(--sj-border);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sj-btn-secondary-add:hover {
    background: #e2e8f0;
    color: var(--sj-primary);
}

/* ========================================== */
/* Modern Scientific Pagination               */
/* ========================================== */
.sj-pagination-container,
.sj-pagination {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    margin: 32px 0 20px !important;
    width: 100% !important;
    clear: both !important;
}

.sj-pagination-list,
.sj-pagination ul {
    display: inline-flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    background: #ffffff !important;
    padding: 6px 8px !important;
    border-radius: 12px !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
    list-style: none !important;
    margin: 0 !important;
}

.sj-page-item,
.sj-pagination ul li {
    list-style: none !important;
    display: inline-flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
}

.sj-page-link,
.sj-page-btn,
.sj-pagination ul li a,
.sj-pagination ul li span {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 38px !important;
    height: 38px !important;
    padding: 0 12px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    font-family: inherit !important;
    color: #334155 !important;
    background: transparent !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    transition: all 0.15s ease-in-out !important;
    user-select: none !important;
    border: none !important;
    gap: 6px !important;
}

.sj-page-link:hover,
.sj-page-btn:hover:not(.sj-page-disabled *),
.sj-pagination ul li:not(.sj-active):not(.sj-activepagination):not(.sj-disabled) a:hover {
    background: #f1f5f9 !important;
    color: #0f172a !important;
}

/* Active Page */
.sj-page-active .sj-page-link,
.sj-pagination ul li.sj-active a,
.sj-pagination ul li.sj-activepagination a,
.sj-pagination ul li.active a {
    background: #2563eb !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35) !important;
}

/* Prev / Next Buttons */
.sj-page-prev,
.sj-page-next,
.sj-pagination ul li.sj-prevpage a,
.sj-pagination ul li.sj-nextpage a {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    padding: 0 14px !important;
}

.sj-page-prev:hover,
.sj-page-next:hover,
.sj-pagination ul li.sj-prevpage a:hover,
.sj-pagination ul li.sj-nextpage a:hover {
    background: #2563eb !important;
    border-color: #2563eb !important;
    color: #ffffff !important;
}

/* Disabled Prev / Next / Dots */
.sj-page-disabled .sj-page-btn,
.sj-pagination ul li.sj-disabled span {
    color: #94a3b8 !important;
    background: transparent !important;
    border: 1px solid #f1f5f9 !important;
    cursor: not-allowed !important;
    opacity: 0.6 !important;
}

.sj-page-dots .sj-page-dots-text,
.sj-pagination ul li.sj-dots span {
    color: #94a3b8 !important;
    font-weight: 700 !important;
    min-width: 24px !important;
    cursor: default !important;
    background: transparent !important;
    border: none !important;
}