/* ==========================================================================
   NextERP Unified Enterprise UI Component System
   ========================================================================== */

/* 1. Global Reset & Typography Baseline */
body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(10, 14, 23, 0.6);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.28);
}

/* 2. Cards & Containers */
.card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    border-color: var(--border-light);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
    flex-wrap: wrap;
}

.card-title {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.2px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-subtitle {
    font-size: 12.5px;
    color: var(--text-dim);
    margin-top: 2px;
    font-weight: 400;
}

/* 3. Universal KPI / Stat Cards */
.kpi-grid, .stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.kpi-card, .stat-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.kpi-card:hover, .stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-lg);
}

.kpi-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.kpi-icon-badge {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--primary);
}

.kpi-icon-badge.emerald {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success);
}

.kpi-icon-badge.amber {
    background: var(--warning-bg);
    border-color: var(--warning-border);
    color: var(--warning);
}

.kpi-icon-badge.rose {
    background: var(--danger-bg);
    border-color: var(--danger-border);
    color: var(--danger);
}

.kpi-icon-badge.purple {
    background: var(--purple-bg);
    border-color: var(--purple-border);
    color: var(--purple);
}

.kpi-label, .stat-label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.kpi-value, .stat-value {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--text-main);
    line-height: 1.2;
    margin-bottom: 8px;
}

.kpi-trend, .stat-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11.5px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    width: fit-content;
}

.kpi-trend.positive, .stat-trend.up {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.kpi-trend.negative, .stat-trend.down {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.kpi-trend.neutral, .stat-trend.neutral {
    background: var(--bg-elevated);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

/* 4. Unified Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    font-size: 13.5px;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    line-height: 1.3;
    transition: all var(--transition-fast);
    user-select: none;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 6px 18px rgba(59, 130, 246, 0.45);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--border-light);
    color: #fff;
}

.btn-success {
    background: var(--emerald-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--rose-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-warning {
    background: var(--amber-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.btn-purple {
    background: var(--purple-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(168, 85, 247, 0.35);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: transparent;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: rgba(59, 130, 246, 0.12);
}

/* Button Sizing */
.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    gap: 5px;
}

.btn-xs {
    padding: 4px 8px;
    font-size: 11px;
    border-radius: var(--radius-xs);
    gap: 4px;
}

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}

/* 5. Unified Tables & Data Grids */
.table-responsive {
    overflow-x: auto;
    width: 100%;
    border-radius: var(--radius-md);
}

.table, .data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    text-align: left;
}

.table th, .data-table th {
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border-color);
    background: rgba(13, 19, 33, 0.65);
    white-space: nowrap;
}

.table td, .data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    vertical-align: middle;
}

.table tbody tr, .data-table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover, .data-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.06);
}

.table td strong, .data-table td strong {
    color: var(--text-main);
    font-weight: 600;
}

.table-compact td {
    padding: 9px 12px;
    font-size: 12.5px;
}

/* 6. Badges & Status Tags */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3.5px 9px;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    line-height: 1.2;
    border: 1px solid transparent;
}

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

.badge-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success-border);
}
.badge-success .badge-dot { background: var(--success); box-shadow: 0 0 6px var(--success); }

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border-color: var(--warning-border);
}
.badge-warning .badge-dot { background: var(--warning); box-shadow: 0 0 6px var(--warning); }

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border);
}
.badge-danger .badge-dot { background: var(--danger); box-shadow: 0 0 6px var(--danger); }

.badge-info {
    background: var(--info-bg);
    color: var(--info);
    border-color: var(--info-border);
}
.badge-info .badge-dot { background: var(--info); box-shadow: 0 0 6px var(--info); }

.badge-purple {
    background: var(--purple-bg);
    color: var(--purple);
    border-color: var(--purple-border);
}
.badge-purple .badge-dot { background: var(--purple); box-shadow: 0 0 6px var(--purple); }

.badge-neutral {
    background: var(--bg-elevated);
    color: var(--text-muted);
    border-color: var(--border-color);
}

/* 7. Forms, Inputs & Selects */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    letter-spacing: 0.2px;
}

.form-control, .form-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 13.5px;
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.form-control::placeholder {
    color: var(--text-dim);
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-main);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group .input-icon {
    position: absolute;
    left: 12px;
    color: var(--text-dim);
    font-size: 15px;
    pointer-events: none;
}

.input-group .form-control.has-icon {
    padding-left: 38px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* 8. Slide-over Detail Drawer & Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(3, 7, 18, 0.75);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-out;
    padding: 16px;
    box-sizing: border-box;
}

.modal-content {
    background: linear-gradient(145deg, rgba(24, 32, 51, 0.96), rgba(15, 23, 42, 0.98));
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    width: 94%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 26px;
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: modalScaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
}

/* Right Slide-over Detail Drawer */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(2, 6, 23, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1200;
    display: none;
    justify-content: flex-end;
    align-items: stretch;
    animation: fadeIn 0.2s ease-out;
    box-sizing: border-box;
}

.drawer-content {
    width: 540px;
    max-width: 100vw;
    height: 100vh;
    background: linear-gradient(180deg, #0d1527 0%, #080d19 100%);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    animation: drawerSlideIn 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
    overflow: hidden;
}

@keyframes drawerSlideIn {
    from { transform: translateX(100%); opacity: 0.5; }
    to { transform: translateX(0); opacity: 1; }
}

.drawer-header {
    padding: 18px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(13, 21, 39, 0.9);
    backdrop-filter: blur(12px);
}

.drawer-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #f8fafc;
    display: flex;
    align-items: center;
    gap: 8px;
}

.drawer-close-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #94a3b8;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: all var(--transition-fast);
}

.drawer-close-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
    transform: rotate(90deg);
}

.drawer-body {
    padding: 22px 24px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.drawer-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(9, 14, 26, 0.95);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

/* Detail Section Cards & Key-Value Metadata Rows */
.detail-section-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 16px;
}

.detail-section-title {
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: #93c5fd;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-meta-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-meta-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 13px;
    transition: background var(--transition-fast);
}

.detail-meta-item:hover {
    background: rgba(255, 255, 255, 0.045);
}

.detail-meta-item .label {
    font-size: 12.5px;
    color: #94a3b8;
    font-weight: 500;
}

.detail-meta-item .val {
    font-size: 13px;
    color: #f1f5f9;
    font-weight: 600;
    text-align: right;
}

.detail-grand-total-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(99, 102, 241, 0.08) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.detail-item-pill {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: all var(--transition-fast);
}

.detail-item-pill:hover {
    background: rgba(59, 130, 246, 0.06);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-1px);
}

@keyframes modalScaleUp {
    from { transform: scale(0.92) translateY(10px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 18px;
    margin-top: 18px;
    border-top: 1px solid var(--border-color);
}

/* 9. Empty States */
.empty-state-box {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-dim);
}

.empty-state-icon {
    font-size: 42px;
    margin-bottom: 12px;
    opacity: 0.8;
}

.empty-state-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
}

.empty-state-desc {
    font-size: 13px;
    color: var(--text-muted);
    max-width: 380px;
    margin: 0 auto 18px;
}

/* 10. Smart Toast Notification & Global Alerts */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.smart-toast {
    pointer-events: auto;
    min-width: 320px;
    max-width: 440px;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #fff;
    font-size: 13.5px;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    position: relative;
    overflow: hidden;
}

.smart-toast.success { border-left: 4px solid var(--success); }
.smart-toast.error { border-left: 4px solid var(--danger); }
.smart-toast.warning { border-left: 4px solid var(--warning); }
.smart-toast.info { border-left: 4px solid var(--primary); }

.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 13.5px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid transparent;
}

.alert-success {
    background: var(--success-bg);
    color: #6ee7b7;
    border-color: var(--success-border);
}

.alert-danger {
    background: var(--danger-bg);
    color: #fca5a5;
    border-color: var(--danger-border);
}

.alert-warning {
    background: var(--warning-bg);
    color: #fde68a;
    border-color: var(--warning-border);
}

.alert-info {
    background: var(--info-bg);
    color: #7dd3fc;
    border-color: var(--info-border);
}

@keyframes toastSlideIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Smart Floating Tooltip Engine
   ========================================================================== */
.smart-tooltip-bubble {
    position: fixed;
    z-index: 999999;
    pointer-events: none;
    background: #0f172a;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.98));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #f8fafc;
    font-size: 11.5px;
    font-weight: 500;
    line-height: 1.45;
    padding: 6px 12px;
    border-radius: 7px;
    box-shadow: 0 10px 25px -4px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.08);
    opacity: 0;
    transform: translateY(4px) scale(0.96);
    transition: opacity 0.16s cubic-bezier(0.16, 1, 0.3, 1), transform 0.16s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 320px;
    text-align: center;
    white-space: normal;
    word-break: break-word;
    display: none;
}

.smart-tooltip-bubble.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.smart-tooltip-bubble.pos-top {
    transform-origin: center bottom;
}

.smart-tooltip-bubble.pos-bottom {
    transform-origin: center top;
}