/* ====================================================================
   ALPHAVAULT AI — M&A PREDICTOR — STYLES COMPLETS
   Compatible Drive Layout (dark par défaut · body.light-mode pour clair)
   ==================================================================== */

/* ════════════════════════════════════════════════════════════
   1. VARIABLES M&A
════════════════════════════════════════════════════════════ */
:root {
    --ma-primary:   #3b82f6;
    --ma-secondary: #8b5cf6;
    --ma-gradient:  linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --ma-gradient-soft: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.1) 100%);
    --ma-success:   #10b981;
    --ma-danger:    #ef4444;
    --ma-warning:   #f59e0b;
    --ma-info:      #3b82f6;
    --ma-deal:      #10b981;
    --ma-alert:     #ef4444;

    /* Glass — DARK par défaut (Drive est dark par défaut) */
    --glass-bg:     rgba(30, 41, 59, 0.95);
    --glass-border: rgba(100, 116, 139, 0.3);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

    --text-primary:   #f0f4f8;
    --text-secondary: #94a3b8;
    --text-tertiary:  #64748b;

    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --border-radius:     16px;
    --border-radius-lg:  24px;
}

/* ── Light mode overrides ─────────────────────────────────── */
body.light-mode {
    --glass-bg:     rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(102, 126, 234, 0.15);
    --text-primary:   #1e293b;
    --text-secondary: #475569;
    --text-tertiary:  #94a3b8;
}

/* ════════════════════════════════════════════════════════════
   2. GRADIENT TITLES
════════════════════════════════════════════════════════════ */
.gradient-title {
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.page-title {
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
}
.page-title i {
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}
.section-title i {
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ════════════════════════════════════════════════════════════
   3. HEADER REFRESH BUTTON (Drive-style header btn override)
════════════════════════════════════════════════════════════ */
.dashboard-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--ma-gradient);
    color: white !important;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}
.dashboard-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}
.dashboard-btn:hover::before  { left: 100%; }
.dashboard-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.5);
}
.dashboard-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}
@media (max-width: 768px) {
    .dashboard-btn .btn-text { display: none; }
    .dashboard-btn { padding: 8px 12px; }
}

/* ════════════════════════════════════════════════════════════
   4. HELP ICON
════════════════════════════════════════════════════════════ */
.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    background: transparent;
    border: 2px solid transparent;
    background-image:
        linear-gradient(var(--glass-bg), var(--glass-bg)),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    color: #667eea;
    border-radius: 50%;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-left: auto;
}
.help-icon:hover {
    background: var(--ma-gradient);
    color: white;
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
}

/* ════════════════════════════════════════════════════════════
   5. SECTIONS (M&A content cards)
════════════════════════════════════════════════════════════ */
.section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 32px;
    margin-bottom: 32px;
    transition: var(--transition-smooth);
}
.section:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 48px rgba(102, 126, 234, 0.25);
}

/* ════════════════════════════════════════════════════════════
   6. DATA FILTERS SECTION
════════════════════════════════════════════════════════════ */
.ma-filters-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 32px;
    margin-bottom: 32px;
    transition: var(--transition-smooth);
}
.ma-filters-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 48px rgba(102, 126, 234, 0.25);
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Label */
.filter-label {
    color: var(--text-primary) !important;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.filter-label i {
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.1rem;
}

/* Select — dark default, light override */
.filter-select {
    padding: 14px 40px 14px 18px;
    border-radius: 12px;
    color: var(--text-primary) !important;
    font-weight: 600;
    font-size: 1rem;
    background-color: rgba(30, 41, 59, 0.8);
    border: 3px solid transparent;
    background-image:
        linear-gradient(rgba(30,41,59,0.8), rgba(30,41,59,0.8)),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
    appearance: none;
}
body.light-mode .filter-select {
    background-color: white;
    background-image:
        linear-gradient(white, white),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #000000 !important;
}
.filter-select:hover {
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}
.filter-select:focus {
    outline: none;
    box-shadow: 0 8px 32px rgba(102,126,234,0.4), 0 0 0 4px rgba(102,126,234,0.1);
    transform: translateY(-2px);
}
.filter-select option {
    background: #1e293b;
    color: #f0f4f8;
    font-weight: 600;
    padding: 12px;
}
body.light-mode .filter-select option {
    background: white;
    color: #000000;
}

/* ════════════════════════════════════════════════════════════
   7. LOAD DATA BUTTON
════════════════════════════════════════════════════════════ */
.btn-bulk-load {
    padding: 14px 28px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 24px rgba(16,185,129,0.4);
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin-top: auto;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.btn-bulk-load:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(16,185,129,0.6);
    background: linear-gradient(135deg, #059669, #047857);
}
.btn-bulk-load:active { transform: translateY(-1px); }
.btn-bulk-load i { font-size: 1.2rem; }

/* ════════════════════════════════════════════════════════════
   8. DATA LOADER PANEL
════════════════════════════════════════════════════════════ */
.data-loader-panel {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    animation: maFadeIn 0.6s ease;
}

.loader-panel-content {
    max-width: 800px;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
    overflow: hidden;
}

.loader-panel-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 50px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.loader-panel-header::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: repeating-linear-gradient(
        45deg, transparent, transparent 10px,
        rgba(255,255,255,0.05) 10px, rgba(255,255,255,0.05) 20px
    );
    animation: moveStripes 20s linear infinite;
}
@keyframes moveStripes {
    0%   { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.loader-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px; height: 80px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.loader-title {
    color: white !important;
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 12px;
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
    background: none !important;
    -webkit-text-fill-color: white !important;
    position: relative;
    z-index: 1;
}
.loader-subtitle {
    color: rgba(255,255,255,0.95);
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.loader-panel-body { padding: 40px; }

.loader-config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
}
.loader-config-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.loader-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.loader-label i {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loader-select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255,255,255,0.06);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: inherit;
}
.loader-select:hover  { border-color: #667eea; }
.loader-select:focus  { outline: none; border-color: #667eea; box-shadow: 0 0 0 4px rgba(102,126,234,0.2); }
.loader-select option { background: #1e293b; color: #f0f4f8; }

body.light-mode .loader-select {
    background: rgba(0,0,0,0.04);
    color: #1e293b;
}
body.light-mode .loader-select option { background: white; color: #1e293b; }

.loader-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-weight: 600;
}
.loader-hint i { color: #667eea; }

.loader-preview {
    background: rgba(102,126,234,0.08);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}
body.light-mode .loader-preview { background: rgba(102,126,234,0.06); }

.loader-preview-item {
    display: flex;
    align-items: center;
    gap: 16px;
}
.loader-preview-item i {
    font-size: 1.5rem;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.loader-preview-content { display: flex; flex-direction: column; gap: 4px; }
.loader-preview-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.loader-preview-value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 800;
}

.loader-analyze-btn {
    width: 100%;
    padding: 20px 40px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 1.3rem;
    font-weight: 900;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 24px rgba(102,126,234,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-family: inherit;
}
.loader-analyze-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(102,126,234,0.6);
}
.loader-analyze-btn:active { transform: translateY(-2px); }
.loader-analyze-btn i { font-size: 1.5rem; }

/* ════════════════════════════════════════════════════════════
   9. DATASET INFO BAR
════════════════════════════════════════════════════════════ */
.dataset-info-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(102,126,234,0.1);
    border: 1px solid rgba(102,126,234,0.2);
    border-radius: 12px;
    padding: 16px 24px;
    margin-bottom: 24px;
}
body.light-mode .dataset-info-bar {
    background: rgba(102,126,234,0.06);
}

.dataset-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--text-primary);
}
.dataset-info-item i {
    font-size: 1.3rem;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dataset-reconfigure-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    border: 2px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: inherit;
}
.dataset-reconfigure-btn:hover {
    background: var(--ma-gradient);
    color: white;
    border-color: transparent;
}

/* ════════════════════════════════════════════════════════════
   10. DASHBOARD CONTENT
════════════════════════════════════════════════════════════ */
.dashboard-content { animation: maFadeIn 0.6s ease; }

/* ════════════════════════════════════════════════════════════
   11. AI RECOMMENDATIONS
════════════════════════════════════════════════════════════ */
.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.recommendation-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    background-image:
        linear-gradient(var(--glass-bg), var(--glass-bg)),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    padding: 24px;
    transition: var(--transition-smooth);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.recommendation-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--ma-gradient);
    opacity: 0;
    transition: var(--transition-smooth);
}
.recommendation-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.3);
}
.recommendation-card:hover::before { opacity: 1; }

.recommendation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.recommendation-company {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.recommendation-score {
    font-size: 2rem;
    font-weight: 900;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.recommendation-score-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.recommendation-metrics {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}
.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--glass-border);
}
.metric-row:last-child { border-bottom: none; }
.metric-label { font-size: 0.9rem; color: var(--text-secondary); font-weight: 600; }
.metric-value { font-size: 1rem; font-weight: 800; color: var(--text-primary); }

.recommendation-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-high-probability   { background: linear-gradient(135deg, #10b981, #059669); color: white; }
.badge-medium-probability { background: linear-gradient(135deg, #f59e0b, #d97706); color: white; }
.badge-monitoring         { background: linear-gradient(135deg, #3b82f6, #2563eb); color: white; }

/* ════════════════════════════════════════════════════════════
   12. M&A TABLE
════════════════════════════════════════════════════════════ */
.table-container {
    overflow-x: auto;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.ma-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(15, 23, 42, 0.95);
}
body.light-mode .ma-table { background: white; }

.ma-table thead { background: var(--ma-gradient); color: white; }
.ma-table th {
    padding: 16px;
    text-align: left;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.ma-table td {
    padding: 16px;
    border-bottom: 1px solid rgba(100,116,139,0.3);
    color: var(--text-primary);
    font-weight: 600;
}
body.light-mode .ma-table td {
    border-bottom-color: #e5e7eb;
    color: #000000;
}
.ma-table tbody tr { transition: var(--transition-smooth); }
.ma-table tbody tr:hover { background: rgba(102,126,234,0.08); }

/* ════════════════════════════════════════════════════════════
   13. BADGES
════════════════════════════════════════════════════════════ */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 10px;
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-8-k {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    box-shadow: 0 4px 12px rgba(245,158,11,0.3);
}
.form-s-4 {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 12px rgba(16,185,129,0.3);
}

.score-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 0.9rem;
}
.score-high   { background: linear-gradient(135deg, #10b981, #059669); color: white; }
.score-medium { background: linear-gradient(135deg, #f59e0b, #d97706); color: white; }
.score-low    { background: linear-gradient(135deg, #6b7280, #4b5563); color: white; }

.count-badge {
    display: inline-block;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 800;
    margin-left: 10px;
    box-shadow: 0 4px 12px rgba(16,185,129,0.3);
}

.badge-success   { background: linear-gradient(135deg, #10b981, #059669); color: white; box-shadow: 0 4px 12px rgba(16,185,129,0.3); }
.badge-warning   { background: linear-gradient(135deg, #f59e0b, #d97706); color: white; box-shadow: 0 4px 12px rgba(245,158,11,0.3); }
.badge-primary   { background: linear-gradient(135deg, #3b82f6, #2563eb); color: white; box-shadow: 0 4px 12px rgba(59,130,246,0.3); }
.badge-secondary { background: linear-gradient(135deg, #6b7280, #4b5563); color: white; box-shadow: 0 4px 12px rgba(107,114,128,0.3); }

/* ════════════════════════════════════════════════════════════
   14. BUTTONS & ACTIONS
════════════════════════════════════════════════════════════ */
.btn-action {
    padding: 10px 18px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(102,126,234,0.3);
    font-family: inherit;
}
.btn-action:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(102,126,234,0.5); }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    background: var(--ma-gradient);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: inherit;
}
.btn-icon:hover { transform: scale(1.1); box-shadow: 0 4px 12px rgba(102,126,234,0.4); }

/* ════════════════════════════════════════════════════════════
   15. PAGINATION
════════════════════════════════════════════════════════════ */
.pagination-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    padding: 20px;
    background: rgba(102,126,234,0.08);
    border-radius: 16px;
}
.pagination-btn {
    padding: 12px 24px;
    border-radius: 12px;
    border: 3px solid transparent;
    background-image:
        linear-gradient(var(--glass-bg), var(--glass-bg)),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    color: #667eea;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
}
body.light-mode .pagination-btn {
    background-image:
        linear-gradient(white, white),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.pagination-btn:hover:not(:disabled) {
    background: var(--ma-gradient);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102,126,234,0.4);
}
.pagination-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.pagination-info {
    font-weight: 800;
    color: #667eea;
    font-size: 1.1rem;
}

/* ════════════════════════════════════════════════════════════
   16. MODALS
════════════════════════════════════════════════════════════ */
.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: maFadeIn 0.3s ease;
}
.modal.active { display: flex; }

.modal-content {
    background: #1a2235;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
body.light-mode .modal-content {
    background: #ffffff;
    border-color: rgba(0,0,0,0.1);
}
.modal-large { max-width: 1200px; }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    padding: 24px 30px;
    border-bottom: 2px solid rgba(100,116,139,0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(102,126,234,0.08);
}
body.light-mode .modal-header { border-bottom-color: #e5e7eb; }

.modal-header h2 {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin: 0;
}
.modal-close {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 2rem;
    cursor: pointer;
    color: #94a3b8;
    transition: var(--transition-smooth);
    width: 40px; height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
}
.modal-close:hover {
    background: rgba(239,68,68,0.1);
    color: var(--ma-danger);
    transform: rotate(90deg);
}
body.light-mode .modal-close {
    background: rgba(0,0,0,0.05);
    border-color: rgba(0,0,0,0.1);
    color: #6b7280;
}

.modal-body {
    padding: 30px;
    color: var(--text-primary);
}
.modal-body p  { margin-bottom: 15px; line-height: 1.8; color: var(--text-secondary); }
.modal-body ol,
.modal-body ul { margin-bottom: 20px; padding-left: 25px; }
.modal-body li { margin-bottom: 10px; line-height: 1.8; color: var(--text-secondary); }
.modal-body strong { color: var(--text-primary); font-weight: 800; }

.warning-box {
    background: rgba(245,158,11,0.1);
    border-left: 4px solid var(--ma-warning);
    padding: 16px 20px;
    border-radius: 8px;
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.warning-box i { color: var(--ma-warning); font-size: 1.3rem; margin-top: 2px; }
.warning-box strong { color: var(--ma-warning); }

/* ════════════════════════════════════════════════════════════
   17. PROGRESS MODAL
════════════════════════════════════════════════════════════ */
.progress-modal {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}
.progress-modal-content {
    background: #1a2235;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
body.light-mode .progress-modal-content {
    background: #ffffff;
    border-color: rgba(0,0,0,0.1);
}
.progress-modal-content h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}
.progress-bar-container {
    width: 100%;
    height: 30px;
    background: rgba(100,116,139,0.3);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 15px;
}
body.light-mode .progress-bar-container { background: #e5e7eb; }
.progress-bar {
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 15px;
    transition: width 0.5s ease;
    box-shadow: 0 0 20px rgba(102,126,234,0.6);
}
#bulk-progress-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: center;
    font-weight: 600;
}

/* ════════════════════════════════════════════════════════════
   18. SEC DOCUMENT STYLES
════════════════════════════════════════════════════════════ */
.sec-document-container { font-family: 'Inter', sans-serif; }

.sec-document-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(102,126,234,0.4);
}
.doc-type-badge {
    display: inline-block;
    background: rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 10px;
    font-weight: 800;
    font-size: 0.85rem;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.doc-meta {
    margin: 8px 0;
    opacity: 0.95;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}
.doc-meta i { opacity: 0.8; }

.sec-items-section,
.sec-merger-section,
.sec-offerings-section {
    background: rgba(102,126,234,0.08);
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 24px;
    border: 2px solid transparent;
    background-image:
        linear-gradient(var(--glass-bg), var(--glass-bg)),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}
.sec-items-section h4,
.sec-merger-section h4,
.sec-offerings-section h4 {
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin-bottom: 20px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sec-items-list { list-style: none; padding: 0; }
.sec-items-list li {
    padding: 12px 16px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    margin-bottom: 10px;
    border-left: 4px solid #667eea;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}
body.light-mode .sec-items-list li { background: white; color: #1e293b; }
.sec-items-list li:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(102,126,234,0.2);
}

.merger-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 16px;
}
.merger-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    border: 2px solid rgba(100,116,139,0.3);
}
body.light-mode .merger-item { background: white; border-color: #e5e7eb; }
.merger-label {
    font-weight: 600;
    opacity: 0.7;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}
.merger-value {
    font-weight: 800;
    font-size: 1.2rem;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.content-body {
    background: rgba(255,255,255,0.04);
    padding: 24px;
    border-radius: 12px;
    border: 2px solid rgba(100,116,139,0.3);
    max-height: 500px;
    overflow-y: auto;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-primary);
}
body.light-mode .content-body { background: white; border-color: #e5e7eb; }
.content-body h1,
.content-body h2,
.content-body h3 { color: #667eea; margin-top: 24px; margin-bottom: 12px; }
.content-body p { margin-bottom: 12px; }
.content-body table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.content-body table th,
.content-body table td { padding: 12px; border: 1px solid rgba(100,116,139,0.3); text-align: left; }
body.light-mode .content-body table th,
body.light-mode .content-body table td { border-color: #e5e7eb; }
.content-body table th { background: rgba(102,126,234,0.1); font-weight: 700; }

/* ════════════════════════════════════════════════════════════
   19. OFFERINGS SECTION
════════════════════════════════════════════════════════════ */
.offerings-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: rgba(255,255,255,0.04);
    border-radius: 12px;
    border: 2px solid #667eea;
}
body.light-mode .offerings-summary { background: white; }

.summary-item  { display: flex; flex-direction: column; gap: 6px; }
.summary-label { font-weight: 600; opacity: 0.7; font-size: 0.9rem; color: var(--text-secondary); }
.summary-value {
    font-weight: 800;
    font-size: 1.2rem;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.offerings-list { display: flex; flex-direction: column; gap: 16px; }
.offering-card {
    background: rgba(255,255,255,0.04);
    border-radius: 12px;
    padding: 20px;
    border-left: 4px solid #667eea;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: var(--transition-smooth);
}
body.light-mode .offering-card { background: white; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.offering-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(102,126,234,0.2); }

.offering-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(100,116,139,0.3);
}
body.light-mode .offering-header { border-bottom-color: #e5e7eb; }
.offering-number { font-weight: 800; font-size: 1.1rem; color: #667eea; }
.offering-badges { display: flex; gap: 8px; flex-wrap: wrap; }

.offering-details { display: flex; flex-direction: column; gap: 12px; }
.offering-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(100,116,139,0.3);
}
body.light-mode .offering-row { border-bottom-color: #e5e7eb; }
.offering-row:last-child { border-bottom: none; }
.offering-row.highlight {
    background: rgba(102,126,234,0.08);
    padding: 12px;
    border-radius: 8px;
    border: none;
}
.offering-label { font-weight: 600; opacity: 0.7; color: var(--text-secondary); }
.offering-value { font-weight: 700; color: var(--text-primary); }
.offering-note {
    background: rgba(59,130,246,0.1);
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid #3b82f6;
    margin-top: 8px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ════════════════════════════════════════════════════════════
   20. ERROR & LOADING STATES
════════════════════════════════════════════════════════════ */
.error-container,
.loading-container {
    text-align: center;
    padding: 60px 20px;
}
.error-container i   { font-size: 4rem; color: var(--ma-danger); margin-bottom: 20px; }
.loading-container i { font-size: 4rem; color: #667eea; margin-bottom: 20px; }
.spinner {
    width: 48px; height: 48px;
    border: 4px solid var(--glass-border);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-container p,
.loading-container p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 600;
}
.btn-external-link,
.btn-retry {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 800;
    margin-top: 20px;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(102,126,234,0.4);
    font-family: inherit;
}
.btn-external-link:hover,
.btn-retry:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(102,126,234,0.6);
}

/* ════════════════════════════════════════════════════════════
   21. EMPTY STATE
════════════════════════════════════════════════════════════ */
.empty-state {
    text-align: center;
    padding: 80px 40px;
    background: rgba(102,126,234,0.06);
    border-radius: 20px;
    margin-top: 40px;
}
.empty-state-icon {
    font-size: 5rem;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    opacity: 0.8;
    display: block;
}
.empty-state h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
    background: var(--ma-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}
.empty-state p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 600;
}
.empty-state-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: #667eea;
    font-size: 1rem;
}
.feature-item i { font-size: 1.5rem; }

/* ════════════════════════════════════════════════════════════
   22. TOAST
════════════════════════════════════════════════════════════ */
.ma-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(102,126,234,0.5);
    font-weight: 700;
    z-index: 10001;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}
.ma-toast.show { opacity: 1; transform: translateY(0); }
.ma-toast i { font-size: 1.3rem; }

/* ════════════════════════════════════════════════════════════
   23. SCROLLBAR
════════════════════════════════════════════════════════════ */
.modal-content::-webkit-scrollbar,
.content-body::-webkit-scrollbar { width: 6px; }
.modal-content::-webkit-scrollbar-track,
.content-body::-webkit-scrollbar-track {
    background: rgba(100,116,139,0.1);
    border-radius: 4px;
}
.modal-content::-webkit-scrollbar-thumb,
.content-body::-webkit-scrollbar-thumb {
    background: var(--ma-gradient);
    border-radius: 4px;
}

/* ════════════════════════════════════════════════════════════
   24. ANIMATIONS
════════════════════════════════════════════════════════════ */
@keyframes maFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════════════════════════
   25. RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .filters-grid       { grid-template-columns: repeat(2, 1fr); }
    .recommendations-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}

@media (max-width: 768px) {
    .filters-grid         { grid-template-columns: 1fr; }
    .recommendations-grid { grid-template-columns: 1fr; }
    .ma-table             { font-size: 0.85rem; }
    .ma-table th,
    .ma-table td          { padding: 12px 8px; }
    .pagination-controls  { flex-direction: column; gap: 12px; }
    .pagination-btn       { width: 100%; }
    .modal-content        { width: 95%; max-height: 90vh; }
    .modal-header,
    .modal-body           { padding: 20px; }
    .empty-state          { padding: 40px 20px; }
    .empty-state-features { flex-direction: column; gap: 20px; }
    .merger-grid          { grid-template-columns: 1fr; }
    .offering-row         { grid-template-columns: 1fr; gap: 4px; }
    .offerings-summary    { grid-template-columns: 1fr; }
    .section              { padding: 20px; }
    .loader-panel-header  { padding: 40px 24px; }
    .loader-title         { font-size: 1.8rem; }
    .loader-subtitle      { font-size: 1rem; }
    .loader-panel-body    { padding: 24px; }
    .loader-config-grid   { grid-template-columns: 1fr; gap: 24px; }
    .loader-analyze-btn   { font-size: 1.1rem; padding: 16px 32px; }
    .dataset-info-bar     { flex-direction: column; gap: 16px; }
    .dataset-reconfigure-btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .btn-action          { padding: 8px 12px; font-size: 0.85rem; }
    .form-badge          { padding: 4px 8px; font-size: 0.75rem; }
    .loader-select       { font-size: 0.9rem; padding: 12px 14px; }
    .loader-analyze-btn  { font-size: 1rem; padding: 14px 24px; }
    .section-title       { font-size: 1.2rem; }
    .data-loader-panel   { padding: 20px 10px; }
    .loader-panel-header { padding: 30px 20px; }
    .loader-icon         { width: 60px; height: 60px; font-size: 2rem; }
    .loader-title        { font-size: 1.5rem; }
    .loader-subtitle     { font-size: 0.9rem; }
    .loader-panel-body   { padding: 20px; }
    .loader-label        { font-size: 1rem; }
}

/* ════════════════════════════════════════════════════════════
   26. ACCESSIBILITY & PRINT
════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid #667eea;
    outline-offset: 3px;
}

@media print {
    #avdSidebar, #avDriveHeader,
    .dashboard-btn, .help-icon, .modal,
    .btn-bulk-load, .btn-action, .btn-icon,
    .pagination-controls { display: none !important; }
    .section { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
    .ma-table { font-size: 0.8rem; }
}