/* ==========================================================================
   ACCA Manager - Clean Light Theme Design System
   ========================================================================== */

:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-header: #f1f5f9;
    --bg-input: #ffffff;
    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --accent-blue: #2563eb;
    --accent-blue-hover: #1d4ed8;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-warning: #f59e0b;
}

html {
    font-size: 14px;
    height: 100%;
    background-color: var(--bg-main);
}

@media (min-width: 768px) {
    html {
        font-size: 15px;
    }
}

body {
    background-color: var(--bg-main) !important;
    color: var(--text-primary) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* Icon Spacing */
i[class*="fa-"],
i.fas,
i.far,
i.fab {
    margin-right: 0.45rem;
    display: inline-block;
}

.btn-group i,
.chevron-icon,
.info-icon i,
.btn-close i,
a.text-info i,
button.hide-match-btn i,
.dropdown-toggle::after {
    margin-right: 0 !important;
}

/* Links & Buttons */
a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--accent-blue-hover);
}

.btn-primary {
    background-color: var(--accent-blue) !important;
    border-color: var(--accent-blue) !important;
    color: #ffffff !important;
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover) !important;
    border-color: var(--accent-blue-hover) !important;
}

.btn:focus,
.btn:active:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
    border-color: var(--accent-blue) !important;
}

/* Close button styling */
.btn-close {
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23334155'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat !important;
    opacity: 0.6;
    padding: 0.5rem !important;
    border: 0 !important;
    width: 1em !important;
    height: 1em !important;
    cursor: pointer;
}

.btn-close:hover {
    opacity: 1;
}

/* Cards & Containers */
.card {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 10px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.card-header {
    background-color: var(--bg-card-header) !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

/* Form Controls & Premium Select Dropdowns (Item 2) */
.form-control {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-dark) !important;
    color: var(--text-primary) !important;
    border-radius: 8px;
}

.form-select {
    background-color: #ffffff !important;
    border: 1px solid var(--border-dark) !important;
    color: var(--text-primary) !important;
    border-radius: 8px !important;
    padding: 0.45rem 2.25rem 0.45rem 0.75rem !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23475569' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.75rem center !important;
    background-size: 14px 10px !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    font-size: 0.88rem !important;
    cursor: pointer !important;
}

.form-select:hover {
    border-color: #94a3b8 !important;
}

.form-select:focus {
    border-color: var(--accent-blue) !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

.form-select option {
    background-color: #ffffff;
    color: #0f172a;
    padding: 6px 10px;
}

.form-control:disabled,
.form-control[readonly] {
    background-color: #f1f5f9 !important;
    color: var(--text-muted) !important;
}

.form-label {
    color: var(--text-secondary) !important;
    font-weight: 500;
}

/* Strategy Page Layout & Full Width Expansion (Item 9) */
.strategy-layout-wrapper {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    width: 100%;
}

.strategy-sidebar {
    width: 380px;
    min-width: 380px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.strategy-results-area,
.strategy-main-content {
    flex: 1 1 0;
    min-width: 0;
    width: 100%;
}

/* Sidebar Styling */
.filter-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0 6px 0;
    margin-top: 14px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 10px;
}

.filter-category-header:first-of-type {
    margin-top: 0;
}

.filter-category-header .cat-left {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #475569;
    text-transform: uppercase;
}

.filter-category-header .cat-left i {
    font-size: 0.85rem;
    color: var(--accent-blue);
    margin-right: 0;
}

.filter-category-header .btn-link {
    font-size: 0.75rem;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    padding: 0 4px;
}

.filter-category-header .btn-link:hover {
    color: var(--accent-blue-hover);
    text-decoration: underline;
}

.filter-accordion-header {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 9px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    transition: all 0.15s ease;
    user-select: none;
}

.filter-accordion-header:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.filter-accordion-header .acc-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
}

.filter-accordion-header .chevron-icon {
    font-size: 0.75rem;
    color: var(--accent-blue);
    transition: transform 0.2s ease;
}

.filter-accordion-header.collapsed .chevron-icon {
    transform: rotate(-90deg);
}

.filter-accordion-header .acc-subtitle {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: none;
}

.filter-accordion-body {
    padding: 8px 12px 14px 12px;
    margin-bottom: 10px;
    background: #ffffff;
    border-left: 2px solid #e2e8f0;
    margin-left: 14px;
}

/* Checkbox and radio styles */
.form-check-input {
    background-color: #ffffff;
    border-color: var(--border-dark);
}

.form-check-input:checked {
    background-color: var(--accent-blue) !important;
    border-color: var(--accent-blue) !important;
}

.form-check-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Clean Tables Without Row Hover Background Shift */
.table {
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
    width: 100% !important;
}

.table th {
    background-color: #f8fafc !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.table td {
    background-color: #ffffff !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.table-hover > tbody > tr:hover > * {
    background-color: #ffffff !important;
    color: var(--text-primary) !important;
}

/* User Dropdown Pill */
.user-dropdown-btn {
    padding: 5px 14px !important;
    gap: 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    background-color: #f8fafc !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 50rem !important;
    cursor: pointer !important;
}

.user-dropdown-btn:hover {
    background-color: #f1f5f9 !important;
    border-color: var(--border-dark) !important;
}

.dropdown-menu.show {
    display: block !important;
}

.dropdown-menu {
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04) !important;
    border-radius: 12px !important;
}

/* Match Header & Card Styles */
.match-crest-lg {
    width: 58px;
    height: 58px;
    object-fit: contain;
    flex-shrink: 0;
}

.match-crest-sm {
    width: 36px;
    height: 36px;
    object-fit: contain;
    flex-shrink: 0;
}

/* Workflow Step Connector */
.workflow-steps-container {
    position: relative;
}

.workflow-step-num {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
    position: relative;
    z-index: 2;
}

.workflow-connector-line {
    position: absolute;
    top: 26px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: #cbd5e1;
    z-index: 1;
}

@media (max-width: 768px) {
    .workflow-connector-line {
        display: none;
    }
}

/* Button & Pill Hero Spacing */
.hero-btn-group,
.cta-btn-group {
    display: flex !important;
    gap: 16px !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    align-items: center !important;
}

.hero-pill-badge {
    background-color: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
    color: #1e293b !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
}

/* Full Width Multi-Column Footer */
.site-footer {
    width: 100% !important;
    margin-top: auto !important;
    background: #0f172a;
    color: #94a3b8;
    position: relative;
    overflow: hidden;
}

.footer-wave-svg {
    display: block;
    width: 100%;
    height: 65px;
    margin-bottom: -1px;
}

.footer-shell {
    position: relative;
    z-index: 2;
    padding-top: 35px;
    padding-bottom: 25px;
}

.footer-brand-title {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: #f8fafc;
}

.footer-column-title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #cbd5e1;
    margin-bottom: 16px;
}

.footer-links-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.footer-links-list li {
    margin-bottom: 10px;
}

.footer-links-list a {
    color: #94a3b8;
    font-size: 0.9rem;
    transition: color 0.15s ease;
}

.footer-links-list a:hover {
    color: #ffffff;
}

.footer-bottom-bar {
    border-top: 1px solid #1e293b;
    padding-top: 20px;
    margin-top: 30px;
    font-size: 0.82rem;
    color: #64748b;
}

/* DataTables Full Width override */
.dataTables_wrapper {
    width: 100% !important;
}

/* Shimmer Loading State */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.skeleton-shimmer {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.04) 25%, rgba(0, 0, 0, 0.09) 50%, rgba(0, 0, 0, 0.04) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite ease-in-out;
    border-radius: 4px;
    display: inline-block;
}

.skeleton-box {
    height: 18px;
    width: 100%;
}

.skeleton-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 1200px) {
    .strategy-layout-wrapper {
        flex-direction: column;
    }
    .strategy-sidebar {
        width: 100%;
        min-width: 100%;
        position: static;
        max-height: none;
    }
}

/* Simulation Mode Dynamic Cards */
.simulation-mode-card {
    transition: all 0.2s ease-in-out;
    border: 1px solid #e2e8f0;
    background-color: #f8fafc;
}
.simulation-mode-card.is-active {
    background-color: #f0fdf4 !important;
    border-color: #86efac !important;
}
.simulation-mode-card.is-inactive {
    background-color: #f8fafc !important;
    border-color: #e2e8f0 !important;
}
.mode-param-group {
    transition: all 0.2s ease-in-out;
}
.simulation-mode-card.is-inactive .mode-param-group {
    opacity: 0.35;
    pointer-events: none;
    filter: grayscale(80%);
}
.simulation-mode-card.is-active .mode-param-group {
    opacity: 1;
    pointer-events: auto;
    filter: none;
}

/* Strict uniform dimensions for all form badges */
.form-streak-badge {
    width: 22px !important;
    min-width: 22px !important;
    max-width: 22px !important;
    height: 22px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    text-align: center !important;
    box-sizing: border-box !important;
}

/* DataTables Controls Padding */
.dataTables_wrapper {
    padding: 8px 0;
}
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    padding: 12px 18px !important;
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    padding: 14px 18px !important;
}
.dataTables_wrapper .dataTables_filter input {
    border-radius: 6px;
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    margin-left: 8px;
}
.dataTables_wrapper .dataTables_length select {
    border-radius: 6px;
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    margin: 0 4px;
}

/* Jost Brand Logo Typography */
.brand-logo-text {
    font-family: 'Jost', sans-serif !important;
    font-weight: 600 !important;
    font-size: 1.45rem !important;
    letter-spacing: 0.8px !important;
    text-transform: uppercase !important;
    color: #0f172a;
    text-decoration: none !important;
    line-height: 1 !important;
    display: inline-flex !important;
    align-items: center !important;
}
.brand-logo-accent {
    color: #2563eb !important;
    font-weight: 600 !important;
}
.footer-custom .brand-logo-text,
.footer-brand-logo {
    font-size: 1.55rem !important;
    color: #ffffff !important;
}
.footer-custom .brand-logo-accent,
.footer-brand-logo .brand-logo-accent {
    color: #3b82f6 !important;
}

/* Modern Seamless Footer & SVG Wave Integration */
.footer-custom {
    background-color: #0f172a !important;
    position: relative;
    padding-top: 0;
    margin-top: auto;
    color: #94a3b8;
}

.footer-badge-group {
    display: flex;
    align-items: center;
    gap: 16px !important;
}

.footer-wave-svg {
    display: block;
    width: 100%;
    height: 50px;
    margin-bottom: -1px;
    background: transparent;
}

.footer-wave-layer-1 {
    fill: #1e293b;
    opacity: 0.45;
}

.footer-wave-layer-2 {
    fill: #0f172a;
    opacity: 0.75;
}

.footer-wave-layer-3 {
    fill: #0b1329;
    opacity: 1;
}

.footer-shell {
    padding-top: 1.5rem;
    padding-bottom: 2.5rem;
}

.footer-column-title {
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links-list li {
    margin-bottom: 0.55rem;
}

.footer-links-list a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s ease-in-out;
}

.footer-links-list a:hover {
    color: #38bdf8;
}

.footer-bottom-bar {
    border-top: 1px solid #1e293b;
    margin-top: 2rem;
    padding-top: 1.25rem;
    color: #64748b;
    font-size: 0.82rem;
}

/* ==========================================================================
   Math Formula & Quantitative Code Typography
   ========================================================================== */
.math-formula {
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, 'Courier New', monospace !important;
    background: #0f172a !important;
    color: #38bdf8 !important;
    border: 1px solid rgba(56, 189, 248, 0.25) !important;
    border-radius: 8px !important;
    padding: 0.75rem 1.1rem !important;
    display: block;
    font-size: 0.88rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.04em;
    line-height: 1.5;
    overflow-x: auto;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.35);
}

.math-formula .math-keyword {
    color: #f43f5e;
}

.math-formula .math-symbol {
    color: #38bdf8;
}

.math-formula .math-var {
    color: #fbbf24;
}

/* ==========================================================================
   Clean Validation Error List Styles
   ========================================================================== */
.validation-summary-errors ul {
    list-style: none !important;
    padding-left: 0 !important;
    margin: 0 !important;
}

.validation-summary-errors li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.validation-summary-errors li:last-child {
    margin-bottom: 0;
}

.validation-summary-errors li::before {
    content: "•";
    position: absolute;
    left: 0.2rem;
    font-size: 1.1rem;
    line-height: 1;
    color: currentColor;
}