/* === Reset & Base (ClientPulse V2 Design System) === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    font-size: 14px;
    color: #1e293b;
    background: #f0f4f8;
    height: 100%;
}

/* === Utility Classes === */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #1a3a8f, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 14px;
    color: #64748b;
    margin-top: 4px;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(37,99,235,0.25);
}
.btn-primary:hover { background: linear-gradient(135deg, #1d4ed8, #1e40af); box-shadow: 0 4px 10px rgba(37,99,235,0.3); }

.btn-secondary {
    background: #ffffff;
    color: #475569;
    border: 1px solid #e2e8f0;
}
.btn-secondary:hover { background: #f8fafc; border-color: #cbd5e1; }

.btn-sm { padding: 5px 12px; font-size: 13px; }

.btn-outline-danger {
    background: transparent;
    color: #ef4444;
    border: 1px solid #fecaca;
}
.btn-outline-danger:hover { background: #fef2f2; border-color: #ef4444; }

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    border: none;
}
.btn-warning:hover { background: linear-gradient(135deg, #d97706, #b45309); }

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    border: none;
}
.btn-success:hover { background: linear-gradient(135deg, #059669, #047857); }

.btn-outline-primary {
    background: transparent;
    color: #2563eb;
    border: 1px solid #93c5fd;
}
.btn-outline-primary:hover { background: #eff6ff; border-color: #2563eb; }

.btn-outline-secondary {
    background: transparent;
    color: #475569;
    border: 1px solid #e2e8f0;
}
.btn-outline-secondary:hover { background: #f8fafc; }

/* === Cards === */
.card {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    padding: 20px;
    box-shadow: 0 1px 4px rgba(15,23,42,0.04);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

/* === Tables === */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th {
    text-align: left;
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #475569;
    border-bottom: 2px solid #dbeafe;
    background: linear-gradient(180deg, #f8fafc, #f0f4ff);
    position: sticky;
    top: 0;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #f1f5f9;
    font-size: 14px;
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background 0.1s ease;
}
.data-table tbody tr:nth-child(even) { background: #fafbfe; }
.data-table tbody tr:hover { background: #eef2ff; }

/* === Stats Cards === */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    padding: 16px 20px;
    cursor: pointer;
    transition: all 0.15s ease;
    border-left: 3px solid #e2e8f0;
}
.stat-card:hover { border-color: #93c5fd; box-shadow: 0 4px 12px rgba(29,78,216,0.10); transform: translateY(-1px); }

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: #0f172a;
}

.stat-label {
    font-size: 13px;
    color: #64748b;
    margin-top: 4px;
}

.stat-card-active {
    border-left-color: #1d4ed8 !important;
    background: #eff6ff;
}
.stat-card-active .stat-value { color: #1d4ed8; }
.stat-card-active .stat-label { color: #1d4ed8; font-weight: 600; }

/* === Filter Chips === */
.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.chip {
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    color: #475569;
    transition: all 0.15s ease;
}
.chip:hover { border-color: #93c5fd; color: #1d4ed8; background: #f0f6ff; }
.chip.active { background: linear-gradient(135deg, #2563eb, #1d4ed8); color: #fff; border-color: #1d4ed8; box-shadow: 0 2px 6px rgba(37,99,235,0.2); }

/* === Search === */
.search-input {
    flex: 1;
    max-width: 400px;
    padding: 9px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s ease;
    background: #ffffff;
}
.search-input:focus { border-color: #1d4ed8; box-shadow: 0 0 0 3px rgba(29,78,216,0.1); }

/* === Forms === */
.form-group { margin-bottom: 16px; }

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #475569;
    margin-bottom: 4px;
}

.form-control, .form-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    color: #1e293b;
    background: #ffffff;
    outline: none;
    transition: border-color 0.15s ease;
}
.form-control:focus, .form-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
    background: #fafcff;
}

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

/* === Section Headers === */
.section-title {
    font-size: 16px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid #dbeafe;
}

/* === Badges === */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}
.bg-primary { background: linear-gradient(135deg, #2563eb, #1d4ed8) !important; color: #fff !important; }
.bg-success { background: #dcfce7 !important; color: #166534 !important; }
.bg-warning { background: #fef3c7 !important; color: #92400e !important; }
.bg-danger { background: #ffe4e6 !important; color: #9f1239 !important; }
.bg-info { background: #e0e7ff !important; color: #3730a3 !important; }
.bg-secondary { background: #f1f5f9 !important; color: #475569 !important; }

/* === Tabs === */
.tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 24px;
}

.tab-item {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.15s ease;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}
.tab-item:hover { color: #1d4ed8; }
.tab-item.active { color: #1d4ed8; border-bottom-color: #1d4ed8; font-weight: 600; }

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: #94a3b8;
}
.empty-state-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state-text { font-size: 16px; }

/* === Scrollbar === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* === Save Bar === */
.save-bar {
    position: sticky;
    bottom: 0;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    padding: 12px 20px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    z-index: 10;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.04);
}

/* ========================================
   SIDEBAR LAYOUT (ClientPulse V2 Design)
   ======================================== */

.cp-app { display: flex; height: 100vh; overflow: hidden; }

.cp-sidebar {
    width: 220px; background: #1a2332; color: #8899aa;
    display: flex; flex-direction: column; flex-shrink: 0;
}

.sidebar-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 16px 20px; border-bottom: 1px solid #2a3544;
}
.brand-icon {
    width: 32px; height: 32px; border-radius: 8px;
    background: #3b82f6; color: #fff; font-weight: 800; font-size: 13px;
    display: flex; align-items: center; justify-content: center;
}
.brand-text { font-size: 17px; font-weight: 700; color: #fff; }

.nav-scroll { flex: 1; overflow-y: auto; padding: 8px 0; display: flex; flex-direction: column; }
.sidebar-footer { border-top: 1px solid #2a3544; padding: 8px 0; }

.sidebar-link {
    display: flex !important; align-items: center; gap: 12px;
    padding: 9px 20px; color: #8899aa !important; text-decoration: none !important;
    font-size: 14px; font-weight: 500; transition: all 0.1s;
}
.sidebar-link:hover { background: #232f3e; color: #d1dbe6 !important; }
.sidebar-link.active, a.sidebar-link.active {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(37,99,235,0.3);
}

.sl-icon {
    width: 24px; height: 24px; border-radius: 6px;
    background: rgba(255,255,255,0.08); color: inherit;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.sl-text { white-space: nowrap; }

.cp-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.cp-topbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 32px; background: #fff;
    border-bottom: 2px solid #dbeafe; min-height: 52px; flex-shrink: 0;
}
.page-context { font-size: 15px; font-weight: 600; color: #0f172a; }

.cp-content { flex: 1; overflow-y: auto; padding: 28px 32px; }

/* === Sidebar Toggle (hamburger) === */
.sidebar-toggle {
    display: none;
    position: fixed; top: 10px; left: 10px; z-index: 1001;
    background: #1a2332; color: #fff; border: none; border-radius: 8px;
    width: 40px; height: 40px; font-size: 20px; cursor: pointer;
    align-items: center; justify-content: center;
}

.sidebar-overlay { display: none; }

/* === Responsive === */
@media (max-width: 768px) {
    .sidebar-toggle { display: flex; }
    .sidebar-overlay {
        display: block; position: fixed; inset: 0;
        background: rgba(0,0,0,0.4); z-index: 99;
        opacity: 0; pointer-events: none; transition: opacity 0.2s;
    }
    .sidebar-overlay.open { opacity: 1; pointer-events: auto; }
    .cp-sidebar {
        position: fixed; left: -260px; top: 0; bottom: 0;
        z-index: 100; width: 240px; transition: left 0.2s ease;
    }
    .cp-sidebar.open { left: 0; }
    .cp-topbar { padding-left: 56px; }
    .cp-content { padding: 16px; }
}

/* ========================================
   PRICESYNC-SPECIFIC STYLES
   (Planner grid, cost cells, margins)
   ======================================== */

/* Planner Grid */
.planner-grid input[type=text], .planner-grid input[type=number] {
    width: 100%; border: 1px solid transparent; background: transparent;
    font-size: 0.78rem; padding: 1px 4px; box-sizing: border-box;
}
.planner-grid input:focus { border-color: #2563eb; background: #fff; outline: none; }
.planner-grid input[type=number] { -moz-appearance: textfield; }
.planner-grid input[type=number]::-webkit-outer-spin-button,
.planner-grid input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }
.planner-grid td { padding: 2px 4px !important; vertical-align: middle !important; }
.planner-grid.table { width: auto !important; }
.planner-grid th { padding: 4px 6px !important; font-size: 0.75rem; }
.planner-grid select.cell-select {
    border: 1px solid transparent; background: transparent; font-size: 0.78rem;
    padding: 0 2px; width: 100%; cursor: pointer;
}
.planner-grid select.cell-select:focus { border-color: #2563eb; background: #fff; outline: none; }

/* Cost cells */
.cost-cell { cursor: pointer; padding: 2px 4px !important; }
.cost-cell:hover { background: #d5f5e3 !important; }

/* Validation */
.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: #e50000; }

/* Focus states */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

h1:focus { outline: none; }

.darker-border-checkbox.form-check-input { border-color: #929292; }

/* Blazor error boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}
.blazor-error-boundary::after { content: "An error has occurred." }

/* Blazor error UI */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* === Print === */
@media print {
    .cp-sidebar, .cp-topbar, .sidebar-toggle, .sidebar-overlay, .no-print { display: none !important; }
    .cp-app { display: block !important; }
    .cp-main { display: block !important; }
    .cp-content { padding: 0 !important; overflow: visible !important; }
    body { background: #fff; }
}