/* ============================================================
   CONSTRUCTION BOOK — Page & Modal Styles
   Used by: ConstructionBook/Index, Entry, Preview Modal
   Brand: Teal #003951, Orange #ED880E, Green #28a745, Red #dc2626
   ============================================================ */

/* ========== CSS VARIABLES ========== */
:root {
    --cb-primary: #003951;
    --cb-primary-light: #005a7a;
    --cb-accent: #ED880E;
    --cb-success: #28a745;
    --cb-danger: #dc2626;
    --cb-info: #17a2b8;
    --cb-text: #1e293b;
    --cb-text-muted: #6c757d;
    --cb-border: #e5e7eb;
    --cb-bg-subtle: #f8fafc;
    --cb-bg-hover: rgba(0, 57, 81, 0.04);
    --cb-radius: 8px;
    --cb-radius-lg: 12px;
    --cb-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --cb-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --cb-transition: all 0.2s ease;
}


/* ========== INDEX PAGE ========== */
.cb-index-page {
    padding: 0 0.5rem;
}

/* Gradient Header */
.cb-header {
    background: linear-gradient(135deg, var(--cb-primary) 0%, var(--cb-primary-light) 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--cb-radius-lg);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.cb-header-left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cb-header-title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.cb-header-title i {
    font-size: 1.1rem;
}

.cb-header-subtitle {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.cb-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cb-header-back-btn {
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: white !important;
    padding: 0.35rem 0.75rem !important;
    border-radius: 6px !important;
    font-size: 0.8rem !important;
    cursor: pointer;
    transition: var(--cb-transition);
}

.cb-header-back-btn:hover {
    background: rgba(255, 255, 255, 0.25) !important;
}

.cb-state-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.cb-entry-count-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}


/* ========== KPI STRIP ========== */
.cb-kpi-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.cb-kpi-card {
    background: white;
    border-radius: var(--cb-radius);
    padding: 0.75rem 1rem;
    box-shadow: var(--cb-shadow-sm);
    border-top: 3px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--cb-transition);
}

.cb-kpi-card:hover {
    box-shadow: var(--cb-shadow-md);
}

.cb-kpi-card.teal { border-top-color: var(--cb-primary); }
.cb-kpi-card.orange { border-top-color: var(--cb-accent); }
.cb-kpi-card.green { border-top-color: var(--cb-success); }
.cb-kpi-card.red { border-top-color: var(--cb-danger); }

.cb-kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--cb-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.cb-kpi-icon.teal { background: rgba(0, 57, 81, 0.1); color: var(--cb-primary); }
.cb-kpi-icon.orange { background: rgba(237, 136, 14, 0.1); color: var(--cb-accent); }
.cb-kpi-icon.green { background: rgba(40, 167, 69, 0.1); color: var(--cb-success); }
.cb-kpi-icon.red { background: rgba(220, 38, 38, 0.1); color: var(--cb-danger); }

.cb-kpi-content {
    flex: 1;
    min-width: 0;
}

.cb-kpi-label {
    font-size: 0.7rem;
    color: var(--cb-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    line-height: 1.2;
}

.cb-kpi-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cb-text);
    line-height: 1.3;
}

/* KPI progress bar for completion card */
.cb-kpi-progress {
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 0.25rem;
}

.cb-kpi-progress-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--cb-primary) 0%, var(--cb-success) 100%);
    transition: width 0.4s ease;
}


/* ========== TOOLBAR ========== */
.cb-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    padding: 0.5rem 0;
}

.cb-toolbar .cb-search-box {
    min-width: 200px;
    max-width: 280px;
}

.cb-toolbar-spacer {
    flex: 1;
}

.cb-group-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--cb-text-muted);
    white-space: nowrap;
}


/* ========== DATAGRID ENHANCEMENTS ========== */

/* Row state stripes */
:deep(.cb-row-draft) { border-left: 4px solid #6c757d !important; }
:deep(.cb-row-submitted) { border-left: 4px solid var(--cb-info) !important; }
:deep(.cb-row-approved) { border-left: 4px solid var(--cb-success) !important; }
:deep(.cb-row-rejected) { border-left: 4px solid var(--cb-danger) !important; }

/* Remove alternating stripes, use subtle dividers */
.cb-datagrid :deep(.table-striped tbody tr:nth-of-type(odd)) {
    background-color: transparent !important;
}

.cb-datagrid :deep(tbody tr) {
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.cb-datagrid :deep(tbody tr:hover) {
    background-color: var(--cb-bg-hover) !important;
}

/* Status badges */
.cb-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.cb-status-badge.draft {
    background: rgba(108, 117, 125, 0.12);
    color: #6c757d;
}

.cb-status-badge.submitted {
    background: rgba(23, 162, 184, 0.12);
    color: #17a2b8;
}

.cb-status-badge.approved {
    background: rgba(40, 167, 69, 0.12);
    color: #28a745;
}

.cb-status-badge.rejected {
    background: rgba(220, 38, 38, 0.12);
    color: #dc2626;
}

/* Progress bar in DataGrid */
.cb-progress-cell {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.cb-mini-progress {
    flex: 1;
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
    min-width: 40px;
}

.cb-mini-progress-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--cb-primary) 0%, var(--cb-success) 100%);
    transition: width 0.3s ease;
}

.cb-mini-progress-text {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--cb-text-muted);
    white-space: nowrap;
    min-width: 28px;
    text-align: right;
}


/* ========== PREVIEW MODAL ========== */

/* Blazored wrapper stripping handled centrally in boq-modals.css */

.cb-preview-modal {
    overflow: hidden;
    border-radius: 0.375rem;
}

.cb-preview-header {
    background: linear-gradient(135deg, #003951 0%, #005a7a 100%);
    color: white;
    padding: 1.25rem 1.5rem;
    position: relative;
}

.cb-preview-header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.cb-preview-header-info {
    flex: 1;
}

.cb-preview-item-number {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.15rem;
}

.cb-preview-description {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.cb-preview-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.cb-preview-close {
    background: transparent !important;
    border: none !important;
    color: rgba(255, 255, 255, 0.7) !important;
    padding: 0.25rem !important;
    min-width: auto !important;
    cursor: pointer;
    font-size: 1.1rem;
}

.cb-preview-close:hover {
    color: white !important;
}

.cb-preview-body {
    background: var(--cb-bg-subtle);
    padding: 1.25rem 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

/* Progress visualization */
.cb-preview-progress {
    margin-bottom: 1.25rem;
}

.cb-preview-progress-bar {
    height: 10px;
    background: #e5e7eb;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.cb-preview-progress-fill {
    height: 100%;
    border-radius: 5px;
    background: linear-gradient(90deg, var(--cb-primary) 0%, var(--cb-success) 100%);
    transition: width 0.4s ease;
}

.cb-preview-progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--cb-text-muted);
    margin-bottom: 0.75rem;
}

.cb-preview-progress-labels strong {
    color: var(--cb-text);
}

/* Mini value cards */
.cb-preview-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.cb-preview-value-card {
    background: white;
    border-radius: var(--cb-radius);
    padding: 0.75rem;
    text-align: center;
    box-shadow: var(--cb-shadow-sm);
}

.cb-preview-value-label {
    font-size: 0.7rem;
    color: var(--cb-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.cb-preview-value-amount {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cb-text);
    margin-top: 0.15rem;
}

/* Section panels */
.cb-preview-section {
    background: white;
    border-radius: var(--cb-radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
    box-shadow: var(--cb-shadow-sm);
}

.cb-preview-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cb-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.cb-preview-section-title i {
    font-size: 0.8rem;
}

.cb-preview-section-text {
    font-size: 0.9rem;
    color: var(--cb-text);
    line-height: 1.5;
    white-space: pre-wrap;
}

/* Sketch / attachment card */
.cb-preview-file-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    border: 1px solid var(--cb-border);
    border-radius: var(--cb-radius);
    padding: 0.75rem 1rem;
}

.cb-preview-file-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--cb-radius);
    background: rgba(0, 57, 81, 0.08);
    color: var(--cb-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.cb-preview-file-info {
    flex: 1;
}

.cb-preview-file-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cb-text);
}

.cb-preview-file-type {
    font-size: 0.7rem;
    color: var(--cb-text-muted);
}

/* Approval alerts */
.cb-preview-alert {
    border-radius: var(--cb-radius);
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.85rem;
}

.cb-preview-alert.success {
    background: rgba(40, 167, 69, 0.08);
    border: 1px solid rgba(40, 167, 69, 0.2);
    color: #1e7e34;
}

.cb-preview-alert.danger {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: #c0392b;
}

.cb-preview-alert i {
    font-size: 1rem;
    margin-top: 0.1rem;
}

.cb-preview-alert strong {
    display: block;
    margin-bottom: 0.15rem;
}

/* Footer */
.cb-preview-footer {
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    border-top: 1px solid #e2e8f0;
    background: white;
}


/* ========== ENTRY PAGE ENHANCEMENTS ========== */
.cb-entry-page {
    padding: 0 0.5rem;
}

.cb-entry-header {
    background: linear-gradient(135deg, var(--cb-primary) 0%, var(--cb-primary-light) 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--cb-radius-lg);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.cb-entry-header-left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cb-entry-header-title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin: 0;
    font-size: 1.15rem;
    font-weight: 600;
    color: white;
}

.cb-entry-header-title i {
    font-size: 1rem;
}

.cb-entry-header-sub {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.75);
}

.cb-entry-section-card {
    background: white;
    border-radius: var(--cb-radius);
    box-shadow: var(--cb-shadow-sm);
    margin-bottom: 1rem;
    overflow: hidden;
}

.cb-entry-section-header {
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cb-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    background: var(--cb-bg-subtle);
    border-bottom: 1px solid var(--cb-border);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.cb-entry-section-header i {
    font-size: 0.85rem;
}

.cb-entry-section-body {
    padding: 1rem;
}

/* Entry page progress bar */
.cb-entry-progress {
    margin-bottom: 1rem;
}

.cb-entry-progress-bar {
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.cb-entry-progress-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--cb-primary) 0%, var(--cb-success) 100%);
    transition: width 0.4s ease;
}

.cb-entry-progress-text {
    font-size: 0.8rem;
    color: var(--cb-text-muted);
    text-align: right;
}


/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
    .cb-kpi-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .cb-preview-values {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .cb-kpi-strip {
        grid-template-columns: 1fr;
    }

    .cb-header {
        padding: 0.75rem 1rem;
    }

    .cb-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .cb-toolbar .cb-search-box {
        max-width: 100%;
    }
}