/* CSS STYLESHEET - LOUISIANA GULF COAST TANK ESTIMATOR DESIGN SYSTEM */

/* CSS RESET & VARIABLES */
:root {
    --bg-main: #0f172a;       /* Dark Navy-Slate Background */
    --bg-card: #1e293b;       /* Dark Blue-Gray Card Background */
    --card-bg: #1e293b;       /* Fallback name used inline */
    --bg-header: #1e293b;
    --border-color: #334155;  /* Slate Border color */
    
    --text-primary: #f8fafc;  /* Clean White-Gray */
    --text-secondary: #94a3b8;/* Cool Muted Blue-Gray */
    --text-muted: #64748b;    /* Deeper Muted Slate */
    
    --primary: #f97316;       /* GOIS Orange Accent */
    --primary-hover: #ea580c;
    --primary-bg: rgba(249, 115, 22, 0.1);
    
    --success: #10b981;       /* Emerald Green */
    --success-bg: rgba(16, 185, 129, 0.1);
    
    --warning: #f59e0b;       /* Amber Gold */
    --warning-bg: rgba(245, 158, 11, 0.1);
    
    --danger: #ef4444;        /* Crimson Red */
    --danger-bg: rgba(239, 68, 68, 0.1);
    
    --info-blue: #3b82f6;     /* Royal Blue */
    --info-bg: rgba(59, 130, 246, 0.08);
    
    --input-editable-bg: #0f172a;
    --input-editable-border: #f97316;
    --input-locked-bg: #1e293b;
    --input-locked-border: #334155;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* APP CONTAINER LAYOUT */
.app-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    height: 100vh;
    width: 100vw;
}

/* SIDEBAR SYSTEM */
.sidebar {
    background-color: #0b0f19;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.sidebar-brand {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.brand-icon {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.brand-logo-img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: #ffffff;
    box-shadow: 0 0 10px rgba(249, 115, 22, 0.15);
    padding: 2px;
}

.brand-text h1 {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.brand-text span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: block;
    margin-top: -2px;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 20px 12px;
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.nav-divider {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    padding: 16px 12px 6px 12px;
}

.nav-btn {
    width: 100%;
    background: none;
    border: none;
    padding: 10px 12px;
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.nav-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2px;
    transition: var(--transition);
}

.nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.nav-btn.active {
    background-color: var(--primary-bg);
    color: var(--primary);
    font-weight: 600;
}

.nav-btn.active svg {
    color: var(--primary);
}

.module-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2px 5px;
    border-radius: 4px;
    color: var(--text-secondary);
}

.nav-btn.active .module-number {
    background-color: var(--primary);
    color: #0b0f19;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.2);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.status-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.status-indicator.online {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
}

/* MAIN CONTENT LAYOUT */
.main-content {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* TOP HEADER */
.top-header {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 10;
}

.header-project-info h2 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.badge-container {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
}

.estimate-class-badge {
    background-color: var(--primary-bg);
    color: var(--primary);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.region-badge {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sim-role-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.role-icon {
    width: 14px;
    height: 14px;
    color: var(--warning);
}

.role-dropdown {
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    outline: none;
    padding-right: 8px;
}

.role-dropdown option {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon {
    width: 14px;
    height: 14px;
}

.btn-primary {
    background-color: var(--primary);
    color: #0b0f19;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.btn-warning {
    background-color: var(--warning);
    color: #0b0f19;
}

.btn-warning:hover {
    background-color: #d97706;
}

/* CONTENT BODY & SCROLL */
.content-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.2s ease-out;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.panel-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.panel-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* METRIC CARDS GRID */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.metric-card.primary {
    border-color: rgba(56, 189, 248, 0.4);
    background: linear-gradient(135deg, #1e293b 0%, #0b1329 100%);
}

.card-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.card-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.font-mono {
    font-family: var(--font-mono);
}

.card-trend {
    font-size: 0.75rem;
    margin-top: 8px;
}

.card-sub-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.text-muted {
    color: var(--text-muted);
}

.positive {
    color: var(--success);
}

.negative {
    color: var(--danger);
}

.progress-bar-container {
    background-color: rgba(255, 255, 255, 0.08);
    height: 6px;
    border-radius: 3px;
    width: 100%;
    margin-top: 14px;
    overflow: hidden;
}

.progress-bar-fill {
    background-color: var(--primary);
    height: 100%;
    border-radius: 3px;
    width: 0%;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* METRIC CARD GROWING ALTERNATIVES */
.metric-card.alert {
    transition: var(--transition);
}

.metric-card.alert.warning-glow {
    border-color: rgba(245, 158, 11, 0.5);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.1);
}

.metric-card.alert.danger-glow {
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.15);
}

/* EXECUTIVE DASHBOARD SPLIT GRID */
.dashboard-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.dashboard-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.dashboard-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header-icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
}

.chart-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: auto;
    min-height: 250px;
}

.donut-chart-box {
    width: 150px;
    height: 150px;
    position: relative;
}

.chart-legend {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    font-size: 0.75rem;
    margin-top: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
}

/* TABLES SYSTEM */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    text-align: left;
}

.table th {
    font-weight: 700;
    color: var(--text-secondary);
    padding: 10px 12px;
    border-bottom: 2px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.15);
}

.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.01);
}

.table-striped tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* ROLLUP TABLE FOOTER SPECIFICS */
.rollup-table tfoot tr {
    font-weight: 600;
}

.tfoot-subtotal td {
    border-top: 2px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.1);
}

.tfoot-tax td {
    color: var(--text-secondary);
    border-bottom: none;
}

.tfoot-contingency td {
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.tfoot-total td {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--primary);
    background-color: rgba(56, 189, 248, 0.05);
    border-bottom: 3px double var(--primary) !important;
}

/* COST MODULE DATA Worksheets */
.cost-module-table td {
    padding: 6px 12px;
}

/* FORM CONTROLS IN TABLES */
.table input[type="text"],
.table input[type="number"],
.table select {
    background-color: var(--input-locked-bg);
    border: 1px solid var(--input-locked-border);
    color: var(--text-secondary);
    border-radius: 4px;
    padding: 4px 6px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    outline: none;
    width: 100%;
}

.table input[type="number"] {
    font-family: var(--font-mono);
}

/* EDITABLE CELL STYLING (THE WOW AESTHETIC) */
.table input.input-blue,
.table select.input-blue,
.form-control.input-blue {
    background-color: var(--input-editable-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.table input.input-blue:focus,
.table select.input-blue:focus,
.form-control.input-blue:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-bg);
}

/* DISABLED CELLS */
.table input:disabled,
.table select:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

/* SELECT OPTIONS & ADD SCOPE DROPDOWN CONTRAST */
select option {
    background-color: #1e293b !important; /* Dark Blue-Gray Card Background */
    color: #f8fafc !important; /* Clean White-Gray */
}

select.select-add-scope {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

select.select-add-scope:hover {
    border-color: var(--primary);
}

select.select-add-scope:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-bg);
}

/* CHECKBOXES & TOGGLES */
.checkbox-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.checkbox-custom {
    cursor: pointer;
    width: 16px;
    height: 16px;
}

/* STATUS BADGES PER ITEM */
.status-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 6px;
    border-radius: 4px;
    display: inline-block;
    letter-spacing: 0.5px;
}

.badge-planned {
    background-color: rgba(148, 163, 184, 0.15);
    color: #cbd5e1;
}

.badge-approved {
    background-color: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

.badge-progress {
    background-color: rgba(245, 158, 11, 0.15);
    color: #fde047;
}

.badge-complete {
    background-color: var(--success-bg);
    color: var(--success);
}

.badge-removed {
    background-color: var(--danger-bg);
    color: #fca5a5;
    text-decoration: line-through;
}

.badge-deferred {
    background-color: rgba(100, 116, 139, 0.15);
    color: #94a3b8;
}

/* RESPONSIBILITY PADLOCK INDICATOR */
.lock-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.lock-pill.locked {
    color: var(--text-muted);
}

.lock-pill.unlocked {
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.3);
    background-color: rgba(245, 158, 11, 0.05);
}

.lock-pill svg {
    width: 10px;
    height: 10px;
}

/* PROGRESS SLIDER FOR CONTRACTORS */
.progress-slider-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.progress-lbl {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    min-width: 32px;
}

/* CONTROL PANEL INPUTS layout */
.control-panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.control-group {
    margin-bottom: 16px;
}

.control-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 6px;
}

.label-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-val {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
}

.form-control {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    padding: 8px 12px;
    border-radius: 6px;
    outline: none;
    width: 100%;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-bg);
}

.form-range {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    transition: var(--transition);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--text-primary);
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.geometry-calculations {
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.geometry-calculations h4 {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.calc-box {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 6px;
}

.calc-lbl {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.calc-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 2px;
}

.font-mono-cells td, .font-mono-cells .calc-val {
    font-family: var(--font-mono);
}

.info-alert {
    padding: 16px;
    border-radius: 8px;
    font-size: 0.8rem;
    margin-top: 16px;
}

.info-box-steel {
    background-color: var(--info-bg);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.info-alert h5 {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mb-4 { margin-bottom: 16px; }
.mt-4 { margin-top: 16px; }
.max-h-300 {
    max-height: 250px;
    overflow-y: auto;
}

/* AUDIT LEDGER LOG */
.audit-integrity-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.audit-integrity-badge svg {
    width: 12px;
    height: 12px;
}

.table-audit th {
    font-size: 0.75rem;
}

.table-audit td {
    font-size: 0.75rem;
    padding: 6px 12px;
}

.audit-rev {
    color: var(--text-secondary);
    font-weight: 700;
}

.audit-user {
    color: #cbd5e1;
    font-weight: 600;
}

.audit-reason {
    color: var(--warning);
    font-weight: 600;
}

.audit-notes {
    color: var(--text-secondary);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.card-header-flex h3 {
    border-bottom: none !important;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

.contingency-control {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.select-small {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    outline: none;
    font-size: 0.8rem;
    font-weight: 600;
}

/* LOCK INDICATOR TOP RIGHT PANEL */
.lock-indicator {
    display: flex;
    align-items: center;
}

/* MODAL SYSTEM (REVISION CHANGE CONTROL) */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 480px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: modalSlide 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlide {
    from { opacity: 0; transform: scale(0.95) translateY(-8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    background-color: rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    margin: -8px -8px -8px auto;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-close-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--primary);
}

.modal-icon {
    width: 20px;
    height: 20px;
    color: var(--warning);
}

.modal-body {
    padding: 20px;
}

.cost-delta-summary {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 20px;
}

.delta-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.delta-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.delta-val {
    font-size: 1.8rem;
    font-weight: 800;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 12px 20px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background-color: rgba(0, 0, 0, 0.1);
}

/* SCROLLBAR AESTHETICS */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 🍞 TOAST NOTIFICATION SYSTEM */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: #0b0f19;
    border: 1px solid var(--success);
    border-radius: 8px;
    padding: 14px 18px;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    max-width: 380px;
    animation: toastSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-icon {
    width: 22px;
    height: 22px;
    color: var(--success);
    flex-shrink: 0;
}

.toast-text span {
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    font-size: 0.8rem;
}

.toast-text p {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 1px;
}

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.w-full {
    width: 100%;
}

.btn-xs {
    padding: 3px 8px;
    font-size: 0.7rem;
}

.text-line-through {
    text-decoration: line-through;
}

/* 🖨️ PRINT / PDF STYLE OVERRIDES (CRITICAL VALUE STYLES) */
@media print {
    body {
        background-color: #ffffff !important;
        color: #000000 !important;
        overflow: visible !important;
        height: auto !important;
        font-size: 9pt !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    
    /* Global Text Reset for Print */
    h1, h2, h3, h4, h5, p, span, strong, label, div, td, th {
        color: #000000 !important;
        text-shadow: none !important;
    }
    
    .app-container {
        display: block !important;
        height: auto !important;
    }
    
    .sidebar,
    .top-header .header-actions,
    .panel-header button,
    .modal,
    .contingency-control,
    .nav-divider,
    .system-status {
        display: none !important;
    }
    
    .main-content {
        height: auto !important;
        overflow: visible !important;
        display: block !important;
    }
    
    .content-body {
        padding: 0 !important;
        overflow: visible !important;
    }
    
    .tab-panel {
        display: block !important; /* Force all tables to print! */
        page-break-after: always;
    }
    
    .panel-header {
        border-bottom: 2px solid #000000 !important;
        margin-bottom: 15px !important;
        padding-bottom: 5px !important;
    }
    
    .panel-header h2 {
        color: #000000 !important;
        font-size: 16pt !important;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 10px !important;
        margin-bottom: 20px !important;
    }
    
    .metric-card {
        background-color: #f1f5f9 !important;
        border: 1px solid #94a3b8 !important;
        color: #000000 !important;
        padding: 10px !important;
        border-radius: 6px !important;
    }
    
    .metric-card.primary {
        background: #f1f5f9 !important;
        border-color: #000000 !important;
    }
    
    .card-value {
        font-size: 14pt !important;
        color: #000000 !important;
    }
    
    .card-trend, .card-sub-info, .delta-title {
        color: #334155 !important;
    }
    
    .dashboard-card {
        background-color: #ffffff !important;
        border: 1px solid #cbd5e1 !important;
        box-shadow: none !important;
        margin-bottom: 20px !important;
        padding: 15px !important;
        color: #000000 !important;
    }
    
    .table th {
        background-color: #f1f5f9 !important;
        color: #000000 !important;
        border-bottom: 2px solid #000000 !important;
        font-size: 8pt !important;
    }
    
    .table td {
        border-bottom: 1px solid #e2e8f0 !important;
        color: #000000 !important;
        font-size: 8pt !important;
        padding: 5px 8px !important;
    }
    
    /* Input field printing fixes - including disabled states and Safari/Chrome overrides */
    .table input, 
    .table select,
    .form-control {
        border: none !important;
        border-bottom: 1px dashed #cbd5e1 !important;
        background: transparent !important;
        color: #000000 !important;
        -webkit-text-fill-color: #000000 !important;
        opacity: 1 !important;
        padding: 2px 0 !important;
        font-size: 8pt !important;
        -webkit-appearance: none !important;
        -moz-appearance: none !important;
        appearance: none !important;
        width: 100% !important;
    }
    
    .table input:disabled,
    .table select:disabled,
    .form-control:disabled {
        color: #000000 !important;
        -webkit-text-fill-color: #000000 !important;
        opacity: 1 !important;
        background: transparent !important;
    }
    
    /* Ensure geometry output boxes print clearly */
    .calc-box {
        background-color: #f8fafc !important;
        border: 1px solid #e2e8f0 !important;
        padding: 6px 10px !important;
    }
    
    .calc-lbl {
        color: #475569 !important;
    }
    
    .calc-val {
        color: #000000 !important;
        font-weight: 700 !important;
    }
    
    .slider-val {
        color: #000000 !important;
        font-weight: 700 !important;
    }
    
    /* Status Badge Printing Formatting */
    .status-badge {
        border: 1px solid #475569 !important;
        background-color: #ffffff !important;
        color: #000000 !important;
        padding: 2px 4px !important;
        font-size: 7pt !important;
    }
    
    /* SVG Chart Donut print colors text override */
    .donut-segment {
        stroke-width: 4.5 !important;
    }
    .chart-text text {
        fill: #000000 !important;
    }
    
    .progress-bar-container,
    .progress-slider-container input,
    .lock-pill,
    .checkbox-custom {
        display: none !important;
    }
    
    .tfoot-total td {
        color: #000000 !important;
        background-color: #f1f5f9 !important;
        border-bottom: 3px double #000000 !important;
    }
    
    .max-h-300 {
        max-height: none !important;
        overflow: visible !important;
    }
    
    .control-panel-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ==========================================================================
   REFinery corporate SITE SUBSCRIPTION & LICENSE GATEKEEPER STYLES
   ========================================================================== */
#subscription-gate-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 14, 23, 0.96);
    backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100000;
    padding: 24px;
}
#subscription-gate-screen.hidden {
    display: none !important;
}
.gate-card {
    background-color: var(--bg-card);
    border: 1px solid rgba(239, 68, 68, 0.35);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6), inset 0 0 24px rgba(239, 68, 68, 0.03);
    border-radius: 12px;
    width: 100%;
    max-width: 540px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
}
.gate-card h1 {
    color: #ef4444;
    font-size: 1.8rem;
    margin-bottom: 8px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.gate-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.95rem;
}
.gate-card .form-group {
    text-align: left;
    margin-bottom: 20px;
}
.gate-card .form-control {
    background-color: rgba(0, 0, 0, 0.3);
    border-color: var(--border-color);
}
.gate-card .form-control:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}
.gate-details {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    text-align: left;
    margin-bottom: 24px;
    font-size: 0.85rem;
}
.gate-details div {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}
.gate-details div:last-child {
    margin-bottom: 0;
}
.gate-details span.label {
    color: var(--text-muted);
}
.gate-details span.value {
    color: var(--text-primary);
    font-family: monospace;
    font-weight: 600;
}
.gate-details span.value.expired {
    color: #fca5a5;
}
.subscription-progress {
    height: 12px;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-top: 8px;
    position: relative;
}
.subscription-progress-fill {
    height: 100%;
    border-radius: 5px;
    background: linear-gradient(90deg, #10b981, #34d399);
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.subscription-progress-fill.warning {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}
.subscription-progress-fill.danger {
    background: linear-gradient(90deg, #ef4444, #fca5a5);
}
.billing-history-table th {
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.billing-history-table td {
    font-size: 0.8rem;
}

/* Switch toggle styling */
.switch input:checked + .slider-round {
    background-color: var(--success) !important;
}
.switch input:checked + .slider-round:before {
    transform: translateX(20px);
}
.slider-round:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

/* ==========================================
   28. MULTI-EQUIPMENT DIRECTORY & BADGES
   ========================================== */

/* EQUIPMENT TYPE BADGES */
.badge-tank {
    background-color: rgba(249, 115, 22, 0.15);
    color: #fdba74; /* Soft orange */
    border: 1px solid rgba(249, 115, 22, 0.35);
}

.badge-piping {
    background-color: rgba(148, 163, 184, 0.15);
    color: #cbd5e1; /* Steel gray */
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.badge-vessel {
    background-color: rgba(20, 184, 166, 0.15);
    color: #99f6e4; /* Teal */
    border: 1px solid rgba(20, 184, 166, 0.35);
}

.badge-drum {
    background-color: rgba(168, 85, 247, 0.15);
    color: #e9d5ff; /* Purple/Violet */
    border: 1px solid rgba(168, 85, 247, 0.35);
}

.badge-exchanger {
    background-color: rgba(234, 179, 8, 0.15);
    color: #fef08a; /* Yellow/Gold */
    border: 1px solid rgba(234, 179, 8, 0.35);
}

/* ACTIVE WORKSPACE DIRECTORY ROW HIGHLIGHT */
.active-directory-row {
    background-color: rgba(249, 115, 22, 0.08) !important;
    border-left: 3px solid var(--primary) !important;
    box-shadow: inset 4px 0 0 rgba(249, 115, 22, 0.2);
}

.active-directory-row td {
    color: var(--text-primary) !important;
}

.active-directory-row:hover {
    background-color: rgba(249, 115, 22, 0.12) !important;
}