:root {
    --bg: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --border: #2a2a2a;
    --border-hover: #3a3a3a;
    --text: #e5e5e5;
    --text-secondary: #888;
    --text-muted: #555;
    --accent: #6b7a8f;
    --accent-hover: #7d8ca1;
    --success: #4ade80;
    --warning: #fb923c;
    --danger: #f87171;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* Password Screen */
.password-screen {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.password-screen.hidden {
    display: none;
}

.password-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.password-box h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.password-box p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.password-input-group {
    display: flex;
    gap: 8px;
}

.password-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
}

.password-input:focus {
    outline: none;
    border-color: var(--accent);
}

.password-btn {
    padding: 12px 24px;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.password-btn:hover {
    background: var(--accent-hover);
}

.password-error {
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 12px;
    display: none;
}

.password-error.show {
    display: block;
}

/* Main App */
.app {
    display: none;
}

.app.visible {
    display: block;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.15s;
}

.back-link:hover {
    color: var(--text);
}

.header h1 {
    font-size: 1.1rem;
    font-weight: 600;
}

.header-right {
    display: flex;
    gap: 8px;
}

.btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

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

.btn-secondary {
    background: var(--bg-tertiary);
    border-color: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-success {
    background: var(--success);
    color: #000;
}

.btn-success:hover {
    opacity: 0.9;
}

/* Main Layout */
.main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
}

@media (max-width: 1000px) {
    .main {
        grid-template-columns: 1fr;
    }
}

/* Panels */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.panel-header {
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    font-size: 0.9rem;
    font-weight: 600;
}

.panel-body {
    padding: 18px;
}

/* Project Info */
.project-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

@media (max-width: 600px) {
    .project-info {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-input, .form-select, .form-textarea {
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.85rem;
    font-family: inherit;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-textarea {
    resize: vertical;
    min-height: 60px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

.tab {
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.tab:hover {
    color: var(--text);
    background: var(--bg-tertiary);
}

.tab.active {
    background: var(--accent);
    color: #fff;
}

.tab-content {
    display: none;
}

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

/* Line Items Table */
.line-items-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.line-items-table th {
    text-align: left;
    padding: 10px 8px;
    background: var(--bg-tertiary);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 1px solid var(--border);
}

.line-items-table th:last-child {
    text-align: right;
}

.line-items-table td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.line-items-table tr:hover td {
    background: var(--bg-tertiary);
}

.line-items-table .item-input {
    width: 100%;
    padding: 6px 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 0.8rem;
    font-family: inherit;
}

.line-items-table .item-input:focus {
    outline: none;
    border-color: var(--accent);
}

.line-items-table .item-input.number {
    width: 70px;
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
}

.line-items-table .item-input.currency {
    width: 90px;
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
}

.line-items-table .line-total {
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--text);
}

.line-items-table .item-number {
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
    width: 50px;
    min-width: 50px;
}

.review-checkbox {
    width: 14px;
    height: 14px;
    cursor: pointer;
    accent-color: var(--success);
}

.line-items-table tr.reviewed td {
    background: rgba(34, 197, 94, 0.05);
}

.line-items-table tr.reviewed td:first-child {
    border-left: 2px solid var(--success);
}

.delete-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.15s;
}

.delete-btn:hover {
    color: var(--danger);
    background: rgba(248, 113, 113, 0.1);
}

.add-line-btn {
    margin-top: 12px;
    width: 100%;
    padding: 10px;
    background: var(--bg-tertiary);
    border: 1px dashed var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
}

.add-line-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Rate Table (Spreadsheet Style) */
.rate-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.75rem;
}

.rate-table th {
    background: var(--bg-tertiary);
    padding: 6px 8px;
    text-align: left;
    font-weight: 600;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1;
}

.rate-table td {
    padding: 3px 4px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.rate-table tr:hover {
    background: var(--bg-tertiary);
}

.rate-table .code-cell {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 500;
    white-space: nowrap;
    width: 60px;
}

.rate-table .name-cell {
    color: var(--text);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rate-table .rate-cell {
    width: 90px;
    min-width: 90px;
}

.rate-table .unit-cell {
    width: 40px;
    color: var(--text-muted);
    font-size: 0.65rem;
}

.rate-table input {
    width: 100%;
    padding: 4px 6px;
    background: var(--bg);
    border: 1px solid transparent;
    border-radius: 3px;
    color: var(--text);
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    text-align: right;
}

.rate-table input:hover {
    border-color: var(--border);
}

.rate-table input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-secondary);
}

.rate-table input[readonly] {
    color: var(--text-secondary);
    background: transparent;
}

.rate-table-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.rate-search {
    margin-bottom: 8px;
}

.rate-search input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.8rem;
}

.rate-search input:focus {
    outline: none;
    border-color: var(--accent);
}

.rate-search input::placeholder {
    color: var(--text-muted);
}

/* Legacy support - keep for backwards compatibility */
.rate-grid { display: none; }
.rate-card { display: none; }
.rate-input { display: none; }

/* Summary Panel */
.summary-section {
    margin-bottom: 20px;
}

.estimate-warnings {
    margin-top: 12px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: none;
}

.estimate-warnings div + div {
    margin-top: 6px;
}

.summary-title {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 10px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.summary-value {
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.summary-row.total {
    margin-top: 8px;
    padding-top: 12px;
    border-top: 2px solid var(--border);
}

.summary-row.total .summary-label {
    color: var(--text);
    font-weight: 600;
}

.summary-row.total .summary-value {
    font-size: 1.1rem;
    color: var(--success);
}

/* Overhead & Profit Inputs */
.oh-profit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.oh-profit-input {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.oh-profit-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.oh-profit-field {
    display: flex;
    align-items: center;
    gap: 4px;
}

.oh-profit-field input {
    flex: 1;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    text-align: right;
}

.oh-profit-field input:focus {
    outline: none;
    border-color: var(--accent);
}

.oh-profit-field span {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Projects List */
.projects-list {
    max-height: 300px;
    overflow-y: auto;
}

.project-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

.project-item:hover {
    border-color: var(--accent);
}

.project-item-info h4 {
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.project-item-info p {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.project-item-amount {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--success);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text);
}

.empty-state p {
    font-size: 0.8rem;
}

/* Scope Notes (Inclusions/Exclusions/Assumptions) */
.scope-notes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 900px) {
    .scope-notes-grid {
        grid-template-columns: 1fr;
    }
}

.scope-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.scope-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.scope-textarea {
    width: 100%;
    min-height: 120px;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.8rem;
    font-family: inherit;
    line-height: 1.5;
    resize: vertical;
}

.scope-textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.scope-textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

/* Quick Add Buttons */
.quick-add-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}

.quick-add-btn {
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s;
}

.quick-add-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

.quick-add-btn strong {
    display: block;
    color: var(--text);
    margin-bottom: 2px;
}

.quick-add-btn.favorite {
    border-color: var(--success);
    background: rgba(74, 222, 128, 0.05);
}

/* Library Items */
.library-item {
    padding: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.library-item:hover {
    border-color: var(--accent);
    background: rgba(74, 158, 255, 0.05);
}

.library-item-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
    line-height: 1.3;
}

.library-item-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
}

.library-item-category {
    color: var(--text-muted);
    text-transform: capitalize;
}

.library-item-price {
    font-family: 'JetBrains Mono', monospace;
    color: var(--success);
}

/* Expandable Line Items */
.expand-btn {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    flex-shrink: 0;
}

.expand-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text);
}

.expand-btn.hidden {
    visibility: hidden;
}

tr.expanded {
    background: rgba(74, 158, 255, 0.03);
}

tr.expanded td:first-child {
    border-left: 2px solid var(--accent);
}

.breakdown-row td {
    padding: 0 !important;
    background: var(--bg) !important;
}

.breakdown-container {
    padding: 10px 12px 12px 28px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.breakdown-line {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 0;
    font-size: 0.75rem;
}

.breakdown-cat {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 3px;
    text-align: center;
}

.breakdown-line.labor .breakdown-cat {
    background: rgba(74, 158, 255, 0.15);
    color: var(--accent);
}

.breakdown-line.equipment .breakdown-cat {
    background: rgba(251, 146, 60, 0.15);
    color: var(--warning);
}

.breakdown-line.material .breakdown-cat {
    background: rgba(74, 222, 128, 0.15);
    color: var(--success);
}

.breakdown-line.sub .breakdown-cat,
.breakdown-line.subcontractor .breakdown-cat {
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
}

.breakdown-line.subcontractor {
    background: rgba(168, 85, 247, 0.05);
    border-left: 2px solid rgba(168, 85, 247, 0.4);
}

.bd-add-sub {
    background: rgba(168, 85, 247, 0.1);
    border: 1px dashed rgba(168, 85, 247, 0.4);
    color: #a855f7;
}

.bd-add-sub:hover {
    background: rgba(168, 85, 247, 0.2);
    border-color: #a855f7;
}

.breakdown-desc {
    color: var(--text);
}

.breakdown-qty,
.breakdown-rate {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
}

.breakdown-cost {
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    text-align: right;
    min-width: 65px;
    margin-left: auto;
    padding-left: 8px;
}

.breakdown-section-header {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
    margin-bottom: 4px;
}

.breakdown-section-header:first-child {
    margin-top: 0;
}

/* Production Rate Banner */
.production-rate-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 0.8rem;
}

.production-rate-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.production-rate-value {
    color: var(--success);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.production-rate-detail {
    color: var(--text-muted);
    font-size: 0.7rem;
    margin-left: auto;
}

.production-rate-banner + .breakdown-section-header {
    margin-top: 0;
}

.bd-input {
    background: var(--bg);
    border: 1px solid #333;
    border-radius: 3px;
    padding: 4px 6px;
    color: var(--text);
    font-size: 0.75rem;
    font-family: inherit;
}

.bd-input:focus {
    outline: none;
    border-color: var(--accent);
}

.bd-input.bd-name {
    min-width: 70px;
    flex: 1;
    max-width: 120px;
}

.bd-input.bd-qty {
    width: 55px;
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
}

.bd-input.bd-rate {
    width: 65px;
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
}

.bd-unit {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.bd-remove {
    background: none;
    border: 1px solid transparent;
    border-radius: 3px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 2px 6px;
    margin-left: 4px;
}

.bd-remove:hover {
    color: var(--error);
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.bd-add {
    background: transparent;
    border: 1px dashed #333;
    border-radius: 3px;
    color: var(--text-muted);
    font-size: 0.7rem;
    padding: 4px 8px;
    margin-top: 4px;
    cursor: pointer;
    text-align: center;
    width: 100%;
}

.bd-add:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.bd-add-crew-labor {
    background: rgba(74, 158, 255, 0.1);
    border-color: rgba(74, 158, 255, 0.3);
    color: var(--accent);
}

.bd-add-crew-labor:hover {
    background: rgba(74, 158, 255, 0.2);
    border-color: var(--accent);
}

/* Crew Labor Line Styles */
.crew-labor-line {
    background: rgba(74, 158, 255, 0.05);
    border-radius: 4px;
    padding: 4px 8px;
    margin: 2px 0;
}

.crew-labor-header {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 180px;
}

.bd-name-label {
    font-size: 0.75rem;
    color: var(--text);
    font-weight: 500;
}

.bd-crew-edit {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 0.65rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.bd-crew-edit:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.crew-summary {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.crew-editor {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    margin: 4px 0 8px 0;
}

.crew-editor-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.crew-editor-grid label {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.65rem;
    color: var(--text-secondary);
    gap: 2px;
}

.crew-editor-grid input {
    width: 36px;
    padding: 4px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
    color: var(--text);
    text-align: center;
    font-size: 0.75rem;
}

.bd-add-crew {
    background: rgba(168, 85, 247, 0.1);
    border: 1px dashed rgba(168, 85, 247, 0.4);
    color: #a855f7;
}

.bd-add-crew:hover {
    background: rgba(168, 85, 247, 0.2);
    border-color: #a855f7;
}

/* Rate Picker Modal */
.rate-picker-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.rate-picker-overlay.show {
    display: flex;
}

.rate-picker {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.rate-picker-title {
    font-size: 0.9rem;
    font-weight: 600;
}

.rate-picker-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    line-height: 1;
}

.rate-picker-close:hover {
    color: var(--text);
}

.rate-picker-search {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.rate-picker-search input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 0.85rem;
}

.rate-picker-search input:focus {
    outline: none;
    border-color: var(--accent);
}

.rate-picker-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 8px;
}

.rate-picker-item {
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    transition: background 0.15s;
}

.rate-picker-item:hover,
.rate-picker-item.selected {
    background: var(--bg-tertiary);
}

.rate-picker-item.selected {
    outline: 1px solid var(--accent);
    outline-offset: -1px;
}

.rate-picker-item-name {
    font-size: 0.8rem;
    font-weight: 500;
    flex: 1;
}

.rate-picker-item-code {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    margin-left: 6px;
}

.rate-picker-item-rate {
    font-size: 0.8rem;
    color: var(--success);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
}

.rate-picker-item-unit {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-left: 2px;
}

.rate-picker-crew {
    background: rgba(168, 85, 247, 0.08);
    border-left: 2px solid #a855f7;
}

.rate-picker-crew:hover {
    background: rgba(168, 85, 247, 0.15);
}

.rate-picker-crew-preview {
    font-size: 0.7rem;
    color: #a855f7;
    margin-left: auto;
    padding: 2px 6px;
    background: rgba(168, 85, 247, 0.15);
    border-radius: 3px;
}

.rate-picker-calc-btn {
    background: rgba(74, 222, 128, 0.15);
    border: 1px solid rgba(74, 222, 128, 0.3);
    color: var(--success);
    padding: 4px 6px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    margin-left: auto;
    margin-right: 8px;
}

.rate-picker-calc-btn:hover {
    background: rgba(74, 222, 128, 0.25);
    transform: scale(1.05);
}

.rate-picker-category {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 10px 4px;
}

.rate-picker-empty {
    padding: 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.rate-picker-custom-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    margin: 8px;
    background: rgba(251, 146, 60, 0.1);
    border: 1px dashed rgba(251, 146, 60, 0.4);
    border-radius: 6px;
    color: var(--warning);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.rate-picker-custom-btn:hover {
    background: rgba(251, 146, 60, 0.2);
    border-color: var(--warning);
}

.rate-picker-custom-btn svg {
    flex-shrink: 0;
}

/* Quantity Calculator Popup */
.qty-calc-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    backdrop-filter: blur(4px);
}

.qty-calc-overlay.show {
    display: flex;
}

.qty-calc-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    width: 320px;
    max-width: 90vw;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.qty-calc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.qty-calc-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-calc-close:hover {
    color: var(--text);
}

.qty-calc-title {
    font-size: 0.9rem;
    font-weight: 600;
}

.qty-calc-material {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--success);
    padding: 8px 12px;
    background: rgba(74, 222, 128, 0.1);
    border-radius: 6px;
}

.qty-calc-inputs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.qty-calc-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qty-calc-row label {
    width: 60px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.qty-calc-row input {
    flex: 1;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
}

.qty-calc-row input:focus {
    outline: none;
    border-color: var(--accent);
}

.qty-calc-row span {
    width: 50px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.qty-calc-result {
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.qty-calc-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.qty-calc-result-row span:first-child {
    color: var(--text-secondary);
}

#qtyCalcQty, #qtyCalcCost {
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    color: var(--success);
}

#qtyCalcUnit {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: 4px;
}

.qty-calc-breakdown {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 0.75rem;
}

.qty-calc-breakdown-title {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    font-size: 0.65rem;
    letter-spacing: 0.5px;
}

.qty-calc-breakdown-row {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
    color: var(--text-secondary);
}

.qty-calc-breakdown-row span:last-child {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text);
}

.qty-calc-add {
    background: var(--success);
    color: #000;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.qty-calc-add:hover {
    background: #5ee093;
    transform: translateY(-1px);
}

/* AI Input Section */
.ai-input-section {
    margin-bottom: 16px;
}

.ai-input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.08), rgba(168, 85, 247, 0.08));
    border: 1px solid rgba(74, 158, 255, 0.3);
    border-radius: 8px;
    transition: all 0.2s;
}

.ai-input-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.ai-icon {
    color: var(--accent);
    flex-shrink: 0;
}

.ai-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 0.85rem;
    font-family: inherit;
}

.ai-input:focus {
    outline: none;
}

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

.ai-send-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--accent);
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    flex-shrink: 0;
}

.ai-send-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

.ai-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.ai-send-btn.loading {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.ai-status {
    font-size: 0.7rem;
    padding: 6px 0 0 28px;
    min-height: 20px;
}

.ai-status.processing {
    color: var(--accent);
}

.ai-status.success {
    color: var(--success);
}

.ai-status.error {
    color: var(--danger);
}

/* Calculator Links */
.calc-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calc-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s;
    width: 100%;
    text-align: left;
}

.calculator-content {
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Export Menu */
.export-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    background: none;
    border: none;
    color: var(--text);
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s;
}

.export-menu-item:hover {
    background: var(--bg-tertiary);
}

.export-menu-item svg {
    opacity: 0.6;
}

.calc-link:hover {
    border-color: var(--accent);
    color: var(--text);
    background: rgba(74, 158, 255, 0.05);
}

.calc-link svg {
    opacity: 0.6;
}

.calc-link:hover svg {
    opacity: 1;
}

/* Project Templates Bar */
.templates-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    overflow-x: auto;
}

.templates-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.template-btn {
    padding: 5px 10px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.7rem;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
}

.template-btn:hover {
    border-color: var(--accent);
    color: var(--text);
    background: rgba(74, 158, 255, 0.1);
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.template-card {
    padding: 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

.template-card:hover {
    border-color: var(--accent);
    background: rgba(74, 158, 255, 0.05);
}

.template-card-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
    margin-bottom: 4px;
}

.template-card-count {
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 8px;
}

.template-card-items {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Completeness Checker */
.completeness-bar {
    margin-top: 12px;
    padding: 10px 12px;
    background: rgba(251, 146, 60, 0.08);
    border: 1px solid rgba(251, 146, 60, 0.3);
    border-radius: 6px;
}

.completeness-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--warning);
    margin-bottom: 8px;
}

.completeness-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.suggestion-btn {
    padding: 4px 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.suggestion-btn:hover {
    border-color: var(--warning);
    color: var(--text);
}

.suggestion-btn .add-icon {
    font-size: 0.85rem;
    font-weight: bold;
}

/* Bulk Actions Bar */
.bulk-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.bulk-right {
    display: flex;
    gap: 6px;
}

.bulk-btn {
    padding: 4px 8px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.65rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s;
}

.bulk-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

.bulk-btn.danger:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* Recently used indicator */
.quick-add-btn.recent {
    border-color: var(--accent);
    background: rgba(74, 158, 255, 0.05);
}

.quick-add-btn.recent::before {
    content: '';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
}

.quick-add-btn {
    position: relative;
}

/* Schedule & Duration */
.schedule-section {
    margin-bottom: 16px;
}

.schedule-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.3px;
    display: block;
    margin-bottom: 8px;
}

.schedule-picker {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
}

.schedule-btn {
    flex: 1;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.schedule-btn:hover {
    background: var(--border);
    color: var(--text);
}

.schedule-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.schedule-desc {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.duration-stats {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
}

.duration-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
}

.duration-row.highlighted {
    padding-top: 10px;
    margin-top: 4px;
    border-top: 1px solid var(--border);
}

.duration-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.duration-label {
    flex: 1;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.duration-value {
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text);
}

.duration-row.highlighted .duration-value {
    font-size: 0.95rem;
    font-weight: 700;
}

.duration-note {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
}

/* Crew Builder */
.crew-section {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 16px;
}

.crew-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.crew-title {
    font-size: 0.8rem;
    font-weight: 600;
}

.crew-rate {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--accent);
}

.crew-members {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.crew-member {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 0.75rem;
}

.crew-member input {
    width: 40px;
    padding: 4px 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text);
    text-align: center;
    font-size: 0.75rem;
}

.crew-member input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

.modal-close:hover {
    color: var(--text);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Category Badge */
.category-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
}

.category-badge.labor { background: rgba(74, 158, 255, 0.2); color: var(--accent); }
.category-badge.equipment { background: rgba(251, 146, 60, 0.2); color: var(--warning); }
.category-badge.material { background: rgba(74, 222, 128, 0.2); color: var(--success); }
.category-badge.sub { background: rgba(168, 85, 247, 0.2); color: #a855f7; }

/* Responsive */
@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .main {
        padding: 16px;
    }
    
    .rate-inputs {
        grid-template-columns: 1fr;
    }
    
    .oh-profit-grid {
        grid-template-columns: 1fr;
    }
}