/**
 * ILE Submission Form Stylesheet (Tactile Depth & Glassmorphic Design)
 */

:root {
    --isf-primary: #004b87;
    --isf-primary-dark: #003360;
    --isf-primary-soft: rgba(0, 75, 135, 0.08);
    --isf-accent: #0284c7;
    --isf-gold: #b45309;
    --isf-success: #16a34a;
    --isf-danger: #dc2626;
    --isf-text-main: #0f172a;
    --isf-text-muted: #64748b;
    --isf-card-bg: rgba(255, 255, 255, 0.92);
    --isf-glass-border: rgba(226, 232, 240, 0.85);
    --isf-shadow: 0 10px 25px -5px rgba(0, 75, 135, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
}

.isf-form-container {
    max-width: 860px;
    margin: 2rem auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", sans-serif;
    color: var(--isf-text-main);
    box-sizing: border-box;
}
.isf-form-container * {
    box-sizing: border-box;
}

/* Top Urgent Notice */
.isf-form-container .isf-top-notice {
    background: #f0f7ff !important;
    border: 1px solid #bae6fd !important;
    border-left: 5px solid #004b87 !important;
    padding: 0.95rem 1.35rem !important;
    font-size: 0.88rem !important;
    font-weight: 700 !important;
    color: #0c4a6e !important;
    border-radius: 8px !important;
    margin-bottom: 1.5rem !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.8rem !important;
    box-shadow: 0 2px 6px rgba(0, 75, 135, 0.06) !important;
}
.isf-form-container .isf-top-notice a {
    color: #0284c7 !important;
    text-decoration: underline !important;
    font-weight: 800 !important;
}
.isf-form-container .isf-top-notice a:hover {
    color: #0369a1 !important;
}

/* Glassmorphic Journal Banner Card (Tactile Depth & High-Contrast Executive Styling) */
.isf-form-container .isf-glass-card {
    background: var(--isf-card-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--isf-glass-border);
    border-radius: 14px;
    padding: 1.75rem 2rem;
    box-shadow: 0 10px 30px -5px rgba(0, 51, 102, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    margin-bottom: 2rem;
}

.isf-form-container .isf-journal-card,
#isf-journal-header-card {
    background: linear-gradient(135deg, #0b2545 0%, #133c6d 50%, #134074 100%) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.22) !important;
    box-shadow: 0 14px 35px -5px rgba(11, 37, 69, 0.35), 0 8px 12px -6px rgba(0, 0, 0, 0.15) !important;
    position: relative;
    overflow: hidden;
}

.isf-form-container .isf-journal-card::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.isf-journal-selector-bar {
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    border-radius: 8px;
    padding: 0.65rem 1rem;
    margin-bottom: 1.35rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}
.isf-journal-selector-bar label {
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 0.88rem !important;
}
.isf-select-picker {
    flex: 1;
    min-width: 250px;
    padding: 0.55rem 0.85rem;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: #ffffff !important;
    color: #0f172a !important;
    font-weight: 700;
    font-size: 0.9rem;
}

.isf-journal-banner-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}
.isf-j-emblem-wrap {
    width: 76px;
    height: 76px;
    flex-shrink: 0;
}
.isf-j-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
}
.isf-form-container .isf-j-emblem-badge {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18) !important;
    border: 2px dashed rgba(255, 255, 255, 0.6) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.25rem;
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.1);
}
.isf-form-container .isf-pill-badge {
    display: inline-block !important;
    background: rgba(255, 255, 255, 0.22) !important;
    color: #ffffff !important;
    font-size: 0.74rem !important;
    font-weight: 800 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    padding: 0.3rem 0.85rem !important;
    border-radius: 20px !important;
    margin-bottom: 0.45rem !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15) !important;
}
.isf-form-container .isf-journal-card h1.isf-journal-name-heading,
.isf-form-container h1.isf-journal-name-heading,
#isf-j-title-display {
    margin: 0.25rem 0 0.5rem 0 !important;
    font-size: 1.65rem !important;
    font-weight: 800 !important;
    line-height: 1.25 !important;
    letter-spacing: -0.01em !important;
    color: #ffffff !important;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5) !important;
    font-family: inherit !important;
}
.isf-form-container .isf-journal-subline,
#isf-j-subline-display {
    font-size: 0.88rem !important;
    color: #f1f5f9 !important;
    line-height: 1.55 !important;
    margin-top: 0.25rem;
    font-weight: 500 !important;
}
.isf-form-container .isf-journal-subline span {
    color: #ffffff !important;
}
.isf-form-container .isf-journal-subline strong {
    color: #fbbf24 !important; /* Gold highlight for metadata badges */
    font-weight: 700 !important;
}

/* Stepper */
.isf-stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding: 0 0.5rem;
}
.isf-step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}
.isf-step-bubble {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #e2e8f0;
    color: #64748b;
    font-weight: 800;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}
.isf-step-item.active .isf-step-bubble {
    background: var(--isf-primary);
    color: #fff;
    box-shadow: 0 0 0 4px rgba(0,75,135,0.15);
}
.isf-step-item.completed .isf-step-bubble {
    background: var(--isf-success);
    color: #fff;
}
.isf-step-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #64748b;
    margin-top: 0.4rem;
}
.isf-step-item.active .isf-step-title {
    color: var(--isf-primary);
}
.isf-step-bar {
    flex: 1;
    height: 3px;
    background: #e2e8f0;
    margin: -1.2rem 0.5rem 0 0.5rem;
}
.isf-step-bar.active {
    background: var(--isf-primary);
}

/* Step Panels */
.isf-form-step-panel {
    display: none;
    background: var(--isf-card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--isf-glass-border);
    border-radius: 12px;
    padding: 2rem 2.25rem;
    box-shadow: var(--isf-shadow);
}
.isf-form-step-panel.active {
    display: block;
    animation: isfFadeIn 0.25s ease;
}
@keyframes isfFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.isf-step-banner {
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}
.isf-step-banner h2 {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--isf-primary);
}
.isf-step-banner p {
    margin: 0.25rem 0 0;
    font-size: 0.88rem;
    color: var(--isf-text-muted);
}

/* Grid & Inputs */
.isf-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.isf-col-full { grid-column: span 2; }
.isf-col-half { grid-column: span 1; }

.isf-field-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.35rem;
}
.isf-req { color: var(--isf-danger); }
.isf-hint {
    display: block;
    font-size: 0.78rem;
    color: #64748b;
    margin-top: 0.25rem;
}

.isf-input, .isf-select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1.5px solid #cbd5e1;
    border-radius: 6px;
    font-size: 0.92rem;
    outline: none;
    background: #ffffff;
    color: #0f172a;
    transition: all 0.2s;
}
.isf-input:focus, .isf-select:focus {
    border-color: var(--isf-primary);
    box-shadow: 0 0 0 3px rgba(0,75,135,0.1);
}

.isf-input-action-wrap {
    display: flex;
    gap: 0.5rem;
}
.isf-btn-verify-otp {
    background: #f1f5f9;
    border: 1.5px solid #cbd5e1;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--isf-primary);
    padding: 0 0.85rem;
    cursor: pointer;
    white-space: nowrap;
}
.isf-btn-verify-otp:hover {
    background: var(--isf-primary);
    color: #fff;
    border-color: var(--isf-primary);
}
.isf-verified-tag {
    display: inline-block;
    color: var(--isf-success);
    font-size: 0.8rem;
    font-weight: 700;
    margin-top: 0.25rem;
}

/* Author Cards with Tactile Depth */
.isf-author-card {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.03);
    position: relative;
}
.isf-ac-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.isf-ac-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.isf-author-type-badge {
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}
.isf-badge-first {
    background: #e0f2fe;
    color: #0369a1;
}
.isf-badge-co {
    background: #f1f5f9;
    color: #475569;
}
.isf-corr-status {
    font-size: 0.78rem;
    font-weight: 800;
    color: #b45309;
    background: #fef3c7;
    padding: 0.15rem 0.55rem;
    border-radius: 12px;
}
.isf-radio-corr-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: #475569;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.isf-btn-remove-coauthor {
    background: none;
    border: none;
    color: var(--isf-danger);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
}

.isf-checkbox-tile {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    line-height: 1.4;
    padding: 0.4rem 0;
}
.isf-checkbox-tile input {
    margin-top: 0.2rem;
}

.isf-add-author-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.isf-author-counter {
    font-size: 0.95rem;
    color: #475569;
}
.isf-author-counter strong {
    font-size: 1.3rem;
    color: var(--isf-primary);
}

/* Dropzone */
.isf-dropzone {
    border: 2px dashed #94a3b8;
    background: #f8fafc;
    border-radius: 10px;
    padding: 2.25rem 1.5rem;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: all 0.2s;
}
.isf-dropzone:hover {
    border-color: var(--isf-primary);
    background: #f0f7ff;
}
.isf-file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
.isf-dropzone-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
}
.isf-dropzone-text {
    font-size: 0.95rem;
    color: #1e293b;
}
.isf-dropzone-sub {
    font-size: 0.78rem;
    color: #64748b;
    display: block;
    margin-top: 0.25rem;
}

.isf-wc-badge-bar {
    margin-top: 0.75rem;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 6px;
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
}
.isf-wc-label { font-weight: 700; color: #065f46; }
.isf-wc-val {
    background: #10b981;
    color: #fff;
    padding: 0.2rem 0.65rem;
    border-radius: 12px;
    font-weight: 800;
    font-size: 0.85rem;
}
.isf-wc-category-notice {
    color: #047857;
    font-size: 0.82rem;
    margin-left: auto;
}

/* Category Cards */
.isf-category-cards-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.isf-cat-card {
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.85rem 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    cursor: pointer;
    background: #ffffff;
    transition: all 0.2s;
}
.isf-cat-card:hover { border-color: #94a3b8; }
.isf-cat-card.active, .isf-cat-card:has(input:checked) {
    border-color: var(--isf-primary);
    background: #f0f7ff;
}
.isf-cat-card-body {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}
.isf-cat-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: #0f172a;
}
.isf-cat-fee {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--isf-primary);
    white-space: nowrap;
}

.isf-hardcopy-tile {
    border-top: 1px solid #e2e8f0;
    padding-top: 1.25rem;
}
.isf-radio-row {
    display: flex;
    gap: 0.6rem;
    margin: 0.4rem 0;
}
.isf-radio-pill {
    padding: 0.6rem 1.5rem;
    border: 1.5px solid #cbd5e1;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
}
.isf-radio-pill.active {
    background: var(--isf-primary);
    color: #fff;
    border-color: var(--isf-primary);
}

/* Fee Card (Part 4) */
.isf-fee-card {
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1.75rem;
}
.isf-fee-card-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.isf-fee-card-top h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    color: #1e293b;
}
.isf-fee-amount {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--isf-primary);
    margin: 0.4rem 0;
}
.isf-fee-note {
    font-size: 0.84rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}
.isf-fee-note a {
    color: var(--isf-primary);
    font-weight: 700;
}

/* Previews */
.isf-preview-section {
    margin-bottom: 1.75rem;
}
.isf-preview-tab-bar {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 1.25rem;
}
.isf-prev-tab {
    background: none;
    border: none;
    padding: 0.75rem 1.25rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}
.isf-prev-tab.active {
    color: var(--isf-primary);
    border-bottom-color: var(--isf-primary);
}
.isf-prev-panel { display: none; }
.isf-prev-panel.active { display: block; }
.isf-prev-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.84rem;
    color: #64748b;
    margin-bottom: 0.75rem;
}
.isf-btn-text {
    background: none;
    border: none;
    color: var(--isf-primary);
    font-weight: 700;
    cursor: pointer;
}

/* ========================================= */
/* ARTICLE FIRST PAGE DRAFT (Matches PDF Page 1) */
/* ========================================= */
.isf-paper-firstpage {
    position: relative;
    background: #ffffff;
    border: 1px solid #d1d5db;
    padding: 2.25rem 2.5rem;
    font-family: "Times New Roman", Times, Georgia, serif;
    color: #0f172a;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08);
    overflow: hidden;
    margin-bottom: 1rem;
}
.isf-watermark-draft {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-35deg);
    font-size: 6rem;
    font-weight: 900;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    color: #dc2626;
    opacity: 0.22;
    letter-spacing: 0.15em;
    pointer-events: none;
    user-select: none;
    z-index: 5;
}
.isf-cert-wm {
    color: #b45309;
    opacity: 0.22;
    font-size: 5rem;
}

.isf-fp-header-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 2px solid #000;
    padding-bottom: 1.25rem;
    margin-bottom: 2rem;
    gap: 1.5rem;
}
.isf-fp-header-emblem-block {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.isf-fp-logo-wrap {
    width: 70px;
    height: 70px;
    flex-shrink: 0;
}
.isf-fp-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.isf-fp-seal-text {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 2px solid #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.1rem;
}
.isf-fp-j-name {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 900;
    text-transform: uppercase;
    color: #000;
}
.isf-fp-j-details {
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.4;
    margin-top: 0.2rem;
}

.isf-fp-pub-box {
    border: 1.5px dashed #475569;
    padding: 0.6rem 1.1rem;
    text-align: center;
    border-radius: 4px;
}
.isf-fp-pub-label { font-size: 0.8rem; font-weight: 700; }
.isf-fp-pub-org { font-size: 0.85rem; font-weight: 900; }
.isf-fp-pub-link a { color: #004b87; font-size: 0.82rem; text-decoration: underline; }

.isf-fp-body-content {
    text-align: center;
    position: relative;
    z-index: 2;
}
.isf-fp-article-title-text {
    font-size: 1.45rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
    line-height: 1.35;
}
.isf-fp-author-line {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}
.isf-fp-citation-line {
    font-size: 0.85rem;
    font-style: italic;
    background: #f8fafc;
    border-top: 1px solid #cbd5e1;
    border-bottom: 1px solid #cbd5e1;
    padding: 0.7rem 1.25rem;
    text-align: center;
    margin: 0 auto 1.5rem;
    line-height: 1.55;
}
.isf-fp-dummy-paragraphs {
    opacity: 0.35;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.isf-dummy-bar {
    height: 8px;
    background: #94a3b8;
    border-radius: 4px;
    margin: 0 auto;
}
.isf-fp-footer-line {
    display: flex;
    justify-content: space-between;
    font-family: sans-serif;
    font-size: 0.75rem;
    color: #64748b;
    border-top: 1px solid #e2e8f0;
    padding-top: 0.75rem;
    margin-top: 2rem;
}

/* ========================================= */
/* CERTIFICATE DRAFT (Portrait A4 Vertical Layout - Solway Font) */
/* ========================================= */
.isf-cert-author-pills {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
    flex-wrap: wrap;
}
.isf-cert-auth-btn {
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    border: 1.5px solid #cbd5e1;
    background: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
}
.isf-cert-auth-btn.active {
    background: var(--isf-primary);
    color: #fff;
    border-color: var(--isf-primary);
}

.isf-paper-certificate,
.isf-paper-certificate * {
    font-family: 'Solway', Georgia, serif;
}
.isf-paper-certificate {
    position: relative;
    background: #fdfbf7;
    border: 10px double var(--isf-gold);
    width: 100%;
    max-width: 600px;
    min-height: 848px;
    margin: 0 auto 1rem;
    padding: 2.25rem 1.75rem 2.25rem 0.75rem !important;
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
    color: #111827;
    box-sizing: border-box;
    display: flex;
    align-items: stretch;
    gap: 0.65rem;
}
.isf-cert-left-strip {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #1e293b;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.25rem;
    flex-shrink: 0;
    width: 26px;
    pointer-events: none;
    line-height: 1;
    z-index: 5;
}
.isf-strip-mid strong { color: var(--isf-gold); }

.isf-cert-main-content {
    flex: 1;
    min-width: 0;
    text-align: center;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.isf-cert-header-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    margin-top: 0.25rem;
}
.isf-cert-seal-box {
    width: 66px;
    height: 66px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.isf-cert-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.isf-cert-seal-text {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
}
.isf-cert-header-info {
    text-align: center;
    flex: 1;
}
.isf-cert-j-name {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.25;
}
.isf-cert-sub-apis {
    font-size: 0.78rem;
    font-weight: 700;
    margin-top: 0.2rem;
}
.isf-cert-peer-text {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    margin-top: 0.2rem;
}
.isf-cert-contact-text {
    font-size: 0.58rem;
    color: #475569;
    margin-top: 0.2rem;
    word-break: break-word;
}

.isf-cert-indexing-pills {
    display: flex;
    justify-content: center;
    gap: 0.35rem;
    margin: 0.75rem 0 0.85rem 0;
    flex-wrap: wrap;
}
.isf-cert-indexing-pills span {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border: 1px solid #cbd5e1;
    background: #fff;
    border-radius: 4px;
}
.badge-apis { border-color: #f59e0b !important; color: #b45309; }

.isf-cert-headline {
    font-size: 1.48rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin: 0.65rem 0 0.2rem 0;
}
.isf-cert-awarded-sub {
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: #475569;
    margin-bottom: 0.85rem;
}
.isf-cert-author-name {
    font-size: 1.55rem;
    font-weight: 800;
    color: #b47b16;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin: 0.45rem 0;
}
.isf-cert-from-tag {
    font-size: 0.74rem;
    font-weight: 700;
    color: #475569;
    margin: 0.25rem 0;
}
.isf-cert-institution {
    font-size: 0.94rem;
    font-weight: 700;
    color: #b47b16;
    margin: 0.35rem 0 0.85rem 0;
    text-transform: uppercase;
}
.isf-cert-titled-intro {
    font-size: 0.78rem;
    font-style: italic;
    color: #64748b;
}
.isf-cert-article-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #b47b16;
    text-transform: uppercase;
    margin: 0.45rem 0 0.9rem 0;
    line-height: 1.38;
}
.isf-cert-published-in {
    font-size: 0.84rem;
    max-width: 470px;
    margin: 0 auto 1.35rem auto;
    line-height: 1.5;
}

/* Signatures & QR Placeholder in Portrait Footer */
.isf-cert-signatures-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 2rem;
    padding-top: 0.75rem;
    gap: 0.75rem;
}
.isf-cert-sign-col {
    text-align: center;
    width: 150px;
}
.isf-sign-line {
    border-top: 1.5px solid #000;
    width: 100%;
    margin-bottom: 0.35rem;
}
.isf-sign-officer {
    font-size: 0.8rem;
    font-weight: 800;
    color: #000;
    letter-spacing: 0.04em;
}
.isf-sign-title {
    font-size: 0.68rem;
    color: #475569;
    font-weight: 600;
}
.isf-cert-qr-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}
.isf-cert-qr-box {
    width: 52px;
    height: 52px;
    border: 1.5px dashed #94a3b8;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 800;
    color: #64748b;
    border-radius: 4px;
    text-align: center;
}
.isf-cert-qr-sub {
    font-size: 9px;
    color: #64748b;
    font-weight: 700;
}

/* Abstract Formatting Box (#6) */
.isf-editor-wrap {
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    overflow: hidden;
    background: #ffffff;
}
.isf-editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0.45rem 0.65rem;
    background: #f1f5f9;
    border-bottom: 1px solid #cbd5e1;
}
.isf-ed-btn {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    color: #1e293b;
    cursor: pointer;
    line-height: 1.2;
}
.isf-ed-btn:hover {
    background: var(--isf-primary);
    color: #ffffff;
    border-color: var(--isf-primary);
}
.isf-abstract-editor,
.isf-abstract-editor p {
    min-height: 220px;
    max-height: 420px;
    overflow-y: auto;
    padding: 0.9rem 1rem;
    font-size: 0.94rem;
    line-height: 1.65;
    color: #0f172a;
    outline: none;
    text-align: justify !important;
    text-justify: inter-word !important;
}
.isf-abstract-editor p {
    min-height: 0;
    max-height: none;
    overflow: visible;
    padding: 0;
    margin: 0 0 0.8em 0;
}
.isf-abstract-editor:empty:before {
    content: attr(data-placeholder);
    color: #94a3b8;
    pointer-events: none;
}

/* Terms Acceptance Link Fix (#5) */
.isf-terms-card {
    border-top: 1px solid #e2e8f0;
    padding-top: 1.25rem;
    margin-bottom: 1.5rem;
}
.isf-terms-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: #1e293b;
    padding: 0.35rem 0;
}
.isf-terms-row input[type="checkbox"] {
    margin-right: 0.25rem;
    width: 17px;
    height: 17px;
    cursor: pointer;
}
.isf-terms-row label {
    cursor: pointer;
}
.isf-terms-hyperlink {
    color: #0284c7 !important;
    text-decoration: underline !important;
    font-weight: 800 !important;
    cursor: pointer;
}
.isf-terms-hyperlink:hover {
    color: #0369a1 !important;
}
.isf-terms-warning-box {
    margin-top: 0.6rem;
    background: #fffbeb;
    border-left: 3px solid #f59e0b;
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    color: #92400e;
}

/* Submit Checklist (Item 19 Fix) */
.isf-submit-container {
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
}
.isf-requirements-checklist {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: #64748b;
}
.isf-check-item.done {
    color: #15803d;
}

/* Nav Footer & Buttons */
.isf-nav-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.isf-btn {
    padding: 0.75rem 1.75rem;
    border-radius: 6px;
    font-size: 0.92rem;
    font-weight: 800;
    cursor: pointer;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s;
}
.isf-btn-primary {
    background: var(--isf-primary);
    color: #fff;
}
.isf-btn-primary:hover { background: var(--isf-primary-dark); }
.isf-btn-secondary {
    background: #e2e8f0;
    color: #334155;
}
.isf-btn-outline {
    background: #fff;
    border: 1.5px solid var(--isf-primary);
    color: var(--isf-primary);
}
.isf-cat-card.isf-cat-disabled {
    opacity: 0.42 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    background: #f8fafc !important;
    border-color: #cbd5e1 !important;
    box-shadow: none !important;
    filter: grayscale(60%);
}
.isf-cat-card.isf-cat-disabled input {
    cursor: not-allowed !important;
    pointer-events: none !important;
}
.isf-cat-card.isf-cat-disabled .isf-cat-name {
    color: #94a3b8 !important;
}
.isf-cat-card.isf-cat-disabled .isf-cat-fee {
    color: #94a3b8 !important;
}

button.isf-btn-submit,
#btn-submit-manuscript,
.isf-btn-submit,
.isf-btn-submit .isf-btn-text,
.isf-btn-submit:hover,
.isf-btn-submit:focus,
.isf-btn-submit:active,
.isf-btn-submit * {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    font-weight: 800 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4) !important;
}
.isf-btn-submit {
    background: #16a34a !important;
    font-size: 1.05rem !important;
    padding: 0.85rem 2.5rem !important;
    border: none !important;
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35) !important;
    transition: all 0.2s ease !important;
}
.isf-btn-submit:hover:not(:disabled) {
    background: #15803d !important;
    box-shadow: 0 6px 18px rgba(22, 163, 74, 0.45) !important;
    transform: translateY(-1px);
}
.isf-btn-submit:disabled {
    background: #94a3b8 !important;
    cursor: not-allowed !important;
    opacity: 0.7 !important;
    box-shadow: none !important;
    transform: none !important;
}

.isf-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: isfSpin 0.7s linear infinite;
    display: inline-block;
}
@keyframes isfSpin { to { transform: rotate(360deg); } }

/* Modals */
.isf-modal {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.isf-modal-backdrop {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
}
.isf-modal-box {
    position: relative;
    background: #fff;
    width: 90%; max-width: 480px;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    z-index: 2;
    padding: 2.25rem 1.75rem;
    text-align: center;
}
.isf-success-circle {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: #dcfce7; color: #16a34a;
    font-size: 2rem; font-weight: 900;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem;
}
.isf-tracking-code-pill {
    background: #f1f5f9;
    border: 2px dashed var(--isf-primary);
    color: var(--isf-primary);
    font-size: 1.8rem; font-weight: 900;
    padding: 0.4rem 1.75rem;
    border-radius: 8px;
    display: inline-block;
    margin: 1rem 0;
    letter-spacing: 0.08em;
}
.isf-success-actions {
    display: flex; flex-direction: column; gap: 0.6rem;
}

/* OTP Dialog */
.isf-otp-dialog {
    padding: 0;
    text-align: left;
    overflow: hidden;
}
.isf-otp-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}
.isf-otp-header h3 { margin: 0; font-size: 1.15rem; font-weight: 800; }
.isf-modal-close { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: #94a3b8; }
.isf-otp-body { padding: 1.5rem; text-align: center; }
.isf-otp-code-input {
    width: 200px;
    font-size: 1.8rem;
    letter-spacing: 0.35em;
    text-align: center;
    font-weight: 800;
    padding: 0.5rem;
    border: 2px solid var(--isf-primary);
    border-radius: 8px;
    margin: 1rem 0;
}
.isf-otp-footer {
    display: flex; justify-content: flex-end; gap: 0.6rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid #e2e8f0;
    background: #f8fafc;
}

@media (max-width: 640px) {
    .isf-form-grid { grid-template-columns: 1fr; }
    .isf-col-half { grid-column: span 2; }
    .isf-cat-card-body { flex-direction: column; align-items: flex-start; }
}

/* Centered Abstract Heading & Justified Body inside Step 4 First Page Preview (#8) */
.isf-fp-abstract-heading {
    text-align: center;
    font-weight: 800;
    font-size: 13.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0f172a;
    margin: 14px 0 6px;
}
.isf-fp-abstract-body,
.isf-fp-abstract-body p {
    text-align: justify !important;
    text-justify: inter-word !important;
    font-size: 12.2px;
    line-height: 1.65;
    color: #1e293b;
    padding: 0 6px;
    margin-bottom: 12px;
    max-height: 220px;
    overflow: hidden;
}
.isf-fp-abstract-body p {
    padding: 0;
    margin: 0 0 8px 0;
    max-height: none;
    overflow: visible;
}
.isf-phone-hint {
    display: block;
    font-size: 11px;
    color: #64748b;
    margin-top: 3px;
}

/* Live Percentage Progress Bars (#5) & Visual Preview Certificate Canvas (#2) */
.isf-inline-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
}
.isf-inline-progress-box {
    background: #eff6ff;
    border: 1.5px solid #93c5fd;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 12px;
}
.isf-iprog-bar {
    flex: 1;
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
}
.isf-iprog-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #2563eb, #0284c7, #16a34a);
    border-radius: 999px;
    transition: width 0.2s ease;
}
.isf-iprog-pct {
    font-size: 12px;
    font-weight: 800;
    color: #0b2545;
    min-width: 38px;
    text-align: right;
    font-family: ui-monospace, monospace;
}
.isf-custom-cert-canvas {
    position: relative;
    width: 100%;
    max-width: 580px;
    margin: 0 auto 14px;
    aspect-ratio: 1240 / 1754;
    background-color: #fdfbf7;
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 6px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.16);
    overflow: hidden;
}
.isf-custom-cert-canvas .isf-cc-border {
    position: absolute;
    inset: 1.5%;
    border: 3px solid #b47b16;
    pointer-events: none;
    box-sizing: border-box;
}
.isf-custom-cert-canvas .isf-cc-border::after {
    content: "";
    position: absolute;
    inset: 4px;
    border: 1px solid #925b14;
}

/* ==========================================================================
   STANDALONE ACADEMIC & LEGAL INTEGRITY PLAGIARISM CHECKER PAGE (v2.4.1 Smooth UI)
   ========================================================================== */
.isf-plag-page-wrap {
    max-width: 1140px;
    margin: 20px auto 56px;
    padding: 0 18px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
    color: #0f172a;
    line-height: 1.65;
}
.isf-plag-hero {
    border-radius: 18px;
    padding: 32px 34px 26px;
    margin-bottom: 28px;
    box-shadow: 0 14px 36px rgba(11, 37, 69, 0.16);
    color: #ffffff !important;
}
.isf-plag-hero-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 18px;
}
.isf-plag-hero-logo {
    width: 66px;
    height: 66px;
    object-fit: contain;
    background: #ffffff !important;
    border-radius: 14px;
    padding: 6px;
    flex-shrink: 0;
}
.isf-plag-eyebrow {
    display: inline-block;
    font-size: 11px !important;
    font-weight: 800 !important;
    letter-spacing: 0.08em;
    color: #fde68a !important;
    margin-bottom: 6px;
}
.isf-plag-hero h1,
.isf-plag-hero-text h1 {
    margin: 0 0 8px !important;
    font-size: 25px !important;
    line-height: 1.25 !important;
    font-weight: 800 !important;
    color: #ffffff !important;
}
.isf-plag-hero p,
.isf-plag-hero-text p {
    margin: 0 !important;
    font-size: 14.5px !important;
    line-height: 1.65 !important;
    color: #e2e8f0 !important;
    max-width: 780px;
}
.isf-plag-pill-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.isf-plag-pill-bar span {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12.5px !important;
    font-weight: 700 !important;
}
.isf-plag-tool-card {
    background: #ffffff !important;
    color: #0f172a !important;
    border: 1.5px solid #cbd5e1;
    border-radius: 18px;
    padding: 30px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
    margin-bottom: 36px;
}
.isf-plag-tool-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.9fr);
    gap: 28px;
    align-items: start;
}
@media (max-width: 900px) {
    .isf-plag-tool-grid { grid-template-columns: 1fr; }
    .isf-plag-hero { padding: 24px 20px; }
    .isf-plag-tool-card { padding: 20px; }
}
.isf-plag-step-heading {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #1d4ed8 !important;
    margin-bottom: 12px;
}
.isf-plag-title-field {
    margin-bottom: 16px;
}
.isf-plag-two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 6px;
}
@media (max-width: 680px) {
    .isf-plag-two-col { grid-template-columns: 1fr; }
}
.isf-plag-input-col label {
    display: block;
    font-size: 13px !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    margin-bottom: 6px;
}
.isf-plag-input-col input[type="text"],
.isf-plag-input-col input[type="email"],
.isf-plag-input-col textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 14px;
    color: #0f172a !important;
    background: #ffffff !important;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.isf-plag-input-col input:focus,
.isf-plag-input-col textarea:focus {
    outline: none;
    border-color: #1d4ed8;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}
.isf-plag-dropzone {
    border: 2px dashed #60a5fa;
    background: #f8fafc !important;
    border-radius: 14px;
    padding: 30px 24px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 18px;
    transition: border-color 0.2s, background 0.2s;
}
.isf-plag-dropzone.is-drag,
.isf-plag-dropzone.is-dragover,
.isf-plag-dropzone:hover {
    border-color: #1d4ed8;
    background: #eff6ff !important;
}
.isf-plag-dz-icon { font-size: 32px; margin-bottom: 6px; }
.isf-plag-dz-title { font-weight: 800; font-size: 15px; color: #0f172a !important; }
.isf-plag-dz-sub { font-size: 13px; color: #475569 !important; margin-top: 8px; }
.isf-plag-browse-btn {
    background: #0b2545 !important;
    color: #ffffff !important;
    border: 0;
    border-radius: 8px;
    padding: 7px 14px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
}
.isf-plag-file-pill {
    display: inline-block;
    margin-top: 12px;
    background: #dcfce7 !important;
    color: #166534 !important;
    border: 1px solid #86efac;
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 12.5px;
    font-weight: 700;
}
.isf-plag-paste-toggle { margin-bottom: 14px; }
.isf-plag-meter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 16px;
    background: #f1f5f9 !important;
    border-radius: 12px;
}
.isf-plag-meter-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.isf-plag-meter-left strong { color: #0f172a !important; font-size: 15px; }
.isf-plag-slab-badge {
    display: inline-block;
    background: #dbeafe !important;
    color: #1e40af !important;
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 12.5px;
    font-weight: 700;
}
.isf-plag-link-clear {
    background: #ffffff !important;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 12.5px;
    font-weight: 700;
    color: #334155 !important;
    cursor: pointer;
}
.isf-plag-sidebar {
    position: sticky;
    top: 24px;
}
.isf-plag-summary-card {
    background: #f8fafc !important;
    border: 1.5px solid #cbd5e1;
    border-radius: 16px;
    padding: 24px;
}
.isf-plag-summary-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 800;
    font-size: 14px;
    color: #0f172a !important;
    padding-bottom: 14px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 18px;
}
.isf-plag-live-dot {
    font-size: 11px;
    background: #dcfce7 !important;
    color: #15803d !important;
    padding: 3px 10px;
    border-radius: 999px;
    font-weight: 800;
}
.isf-plag-price-hero {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 18px;
}
.isf-plag-price-label { font-size: 13px; font-weight: 700; color: #334155 !important; }
.isf-plag-price-val { font-size: 28px; font-weight: 900; color: #0b2545 !important; white-space: nowrap; }
.isf-plag-clean-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 20px !important;
}
.isf-plag-clean-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: #1e293b !important;
    padding: 8px 0;
    border-bottom: 1px dashed #e2e8f0;
}
.isf-plag-clean-list li:last-child { border-bottom: 0; }
.isf-chk-yes {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: #dcfce7;
    color: #15803d;
    font-weight: 900;
    font-size: 11px;
    flex-shrink: 0;
}
.isf-plag-slab-mini {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 18px;
}
.isf-plag-slab-mini > div {
    background: #ffffff !important;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 10px 8px;
    text-align: center;
}
.isf-plag-slab-mini span { display: block; font-size: 11px; color: #475569 !important; margin-bottom: 2px; }
.isf-plag-slab-mini strong { font-size: 12.5px; color: #0f172a !important; }
.isf-plag-cta-btn {
    width: 100%;
    background: linear-gradient(135deg, #1d4ed8 0%, #0b2545 100%) !important;
    color: #ffffff !important;
    border: 0;
    border-radius: 12px;
    padding: 15px 18px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(29, 78, 216, 0.24);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.isf-plag-cta-btn:hover { transform: translateY(-1px); color: #ffffff !important; }
.isf-plag-cta-btn:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.isf-plag-cta-note { margin: 12px 0 0 !important; font-size: 12px !important; color: #475569 !important; text-align: center; line-height: 1.5; }

.isf-plag-progress-wrap {
    margin-top: 22px;
    background: #eff6ff !important;
    border: 1.5px solid #93c5fd;
    border-radius: 12px;
    padding: 14px 18px;
}
.isf-plag-prog-top {
    display: flex;
    justify-content: space-between;
    font-size: 13.5px;
    font-weight: 700;
    color: #0b2545 !important;
    margin-bottom: 8px;
}
.isf-iprog-track {
    width: 100%;
    height: 10px;
    background: #dbeafe;
    border-radius: 999px;
    overflow: hidden;
}
#isf-plag-prog-fill {
    height: 100%;
    background: linear-gradient(90deg, #2563eb, #0284c7, #16a34a);
    transition: width 0.25s ease;
}
.isf-plag-error-banner {
    margin-top: 18px;
    background: #fef2f2 !important;
    border: 1.5px solid #f87171;
    color: #991b1b !important;
    border-radius: 12px;
    padding: 14px 18px;
    font-weight: 700;
    font-size: 14px;
}
.isf-plag-result-panel {
    margin-top: 28px;
    border-top: 2px solid #e2e8f0;
    padding-top: 24px;
}
.isf-plag-res-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 22px;
}
.isf-plag-res-tag {
    display: inline-block;
    background: #0b2545 !important;
    color: #ffffff !important;
    font-size: 11.5px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 8px;
}
.isf-plag-res-head h2 { margin: 0 0 6px !important; font-size: 21px; color: #0f172a !important; }
.isf-plag-res-head p { margin: 0 !important; font-size: 13.5px; color: #15803d !important; font-weight: 600; }
.isf-plag-res-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.isf-plag-dl-cert,
.isf-plag-dl-rep {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: 10px;
    font-weight: 800;
    font-size: 13.5px;
    text-decoration: none !important;
    color: #ffffff !important;
}
.isf-plag-dl-cert { background: #15803d !important; }
.isf-plag-dl-rep { background: #0b2545 !important; }
.isf-plag-scores-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}
@media (max-width: 720px) {
    .isf-plag-scores-row { grid-template-columns: 1fr; }
}
.isf-plag-score-card {
    border: 1.5px solid #cbd5e1;
    border-radius: 14px;
    padding: 18px;
    text-align: center;
    background: #f8fafc !important;
}
.isf-plag-score-card.is-plag { border-color: #fca5a5; background: #fef2f2 !important; }
.isf-plag-score-card.is-sim { border-color: #93c5fd; background: #eff6ff !important; }
.isf-score-val { font-size: 34px; font-weight: 900; line-height: 1.1; margin-bottom: 6px; color: #0f172a !important; }
.isf-score-lbl { font-size: 14px; font-weight: 800; color: #1e293b !important; margin-bottom: 4px; }
.isf-plag-score-card small { font-size: 12px; color: #475569 !important; }
.isf-plag-sec {
    background: #f8fafc !important;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 18px 20px;
    margin-bottom: 16px;
    color: #1e293b !important;
}
.isf-plag-sec.is-excl { background: #eff6ff !important; border-color: #bfdbfe; }
.isf-plag-sec h3 { margin: 0 0 10px !important; font-size: 15.5px; color: #0b2545 !important; }
.isf-plag-sec p { color: #1e293b !important; margin: 0; }
.isf-excl-item { font-size: 13.5px; padding: 4px 0; color: #1e3a8a !important; }
.isf-finding-card {
    background: #ffffff !important;
    border: 1.5px solid #fecaca;
    border-left: 4px solid #dc2626;
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 12px;
    color: #0f172a !important;
}
.isf-finding-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 14px; }
.isf-finding-type { background: #fee2e2 !important; color: #991b1b !important; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 800; }
.isf-finding-row, .isf-finding-seg, .isf-finding-note { font-size: 13.5px; margin-top: 6px; line-height: 1.6; color: #1e293b !important; }
.isf-hl-mark {
    background: #fef08a !important;
    color: #991b1b !important;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 3px;
    border-bottom: 2px solid #dc2626;
}
.isf-no-findings { color: #15803d !important; font-weight: 700; font-size: 14px; }

.isf-plag-info-section { margin-top: 12px; }
.isf-plag-steps-band {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 28px;
}
.isf-plag-steps-band h3 { margin: 0 0 20px !important; font-size: 19px; color: #0b2545 !important; text-align: center; }
.isf-plag-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
@media (max-width: 720px) { .isf-plag-steps-grid { grid-template-columns: 1fr; } }
.isf-step-item {
    background: #ffffff !important;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    padding: 20px;
}
.isf-step-num {
    display: inline-flex;
    width: 28px;
    height: 28px;
    align-items: center;
    justify-content: center;
    background: #0b2545 !important;
    color: #ffffff !important;
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px;
    margin-right: 8px;
}
.isf-step-item strong { color: #0f172a !important; font-size: 15px; }
.isf-step-item p { margin: 10px 0 0 !important; font-size: 13.5px !important; color: #475569 !important; line-height: 1.6; }

.isf-plag-pricing-table-wrap { margin-bottom: 32px; overflow-x: auto; }
.isf-plag-pricing-table-wrap h3 { font-size: 19px; color: #0b2545 !important; margin-bottom: 14px; }
.isf-plag-pricing-tbl {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff !important;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    overflow: hidden;
    font-size: 14px;
}
.isf-plag-pricing-tbl th,
.isf-plag-pricing-tbl td {
    padding: 14px 18px;
    border: 1px solid #e2e8f0;
    text-align: left;
    color: #1e293b !important;
}
.isf-plag-pricing-tbl th { background: #0b2545 !important; color: #ffffff !important; font-weight: 700; }

.isf-plag-faq-accordions h3 { font-size: 19px; color: #0b2545 !important; margin-bottom: 14px; }
.isf-faq-acc {
    background: #ffffff !important;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
}
.isf-faq-acc summary {
    font-weight: 800;
    font-size: 14.5px;
    color: #0b2545 !important;
    cursor: pointer;
    list-style: none;
}
.isf-faq-acc summary::before {
    content: "▸ ";
    color: #1d4ed8;
}
.isf-faq-acc[open] summary::before {
    content: "▾ ";
}
.isf-faq-acc p {
    margin: 10px 0 0 !important;
    font-size: 13.5px !important;
    color: #334155 !important;
    line-height: 1.65;
}

/* Mandatory Email OTP Row inside Standalone Plagiarism Checker */
.isf-plag-email-otp-wrap {
    display: flex;
    gap: 8px;
    align-items: center;
}
.isf-plag-email-otp-wrap input {
    flex: 1 1 auto;
    min-width: 0;
}
.isf-plag-otp-btn,
.isf-plag-otp-confirm-btn {
    flex: 0 0 auto;
    background: #0b2545 !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
    font-size: 12.5px !important;
    font-weight: 700 !important;
    cursor: pointer;
    white-space: nowrap;
}
.isf-plag-otp-btn:hover,
.isf-plag-otp-confirm-btn:hover {
    background: #134074 !important;
}
.isf-plag-otp-confirm-btn {
    background: #15803d !important;
}
.isf-plag-otp-confirm-btn:hover {
    background: #166534 !important;
}
.isf-plag-otp-row {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    align-items: center;
}
.isf-plag-otp-row input {
    flex: 1 1 120px;
    letter-spacing: 3px;
    font-weight: 700;
    text-align: center;
}
.isf-plag-otp-badge {
    margin-top: 6px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}
.isf-plag-otp-badge.is-pending { color: #b45309; }
.isf-plag-otp-badge.is-verified { color: #15803d; font-weight: 700; }
.isf-plag-otp-badge.is-error { color: #dc2626; }