/* CNC Dashboard — UI Components (KPIs, Tables, Badges, Buttons) */

/* Loading */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    gap: 1.5rem;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}


.kpi-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1.25rem;
    padding: 1.25rem 1.4rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-glass);
}

/* Ambient glow orb in top-right — blurred radial gradient matching Stitch mockup */
.kpi-card::after {
    content: '';
    position: absolute;
    right: -16px;
    top: -16px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    opacity: 0.25;
    filter: blur(24px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.kpi-card:hover::after {
    opacity: 0.4;
    transform: scale(1.15);
}

/* Per-color orb backgrounds — soft radial gradient matching the card accent */
.kpi-card.accent::after {
    background: radial-gradient(circle at center, #6366f1 0%, transparent 70%);
}

.kpi-card.green::after {
    background: radial-gradient(circle at center, #89E185 0%, transparent 70%);
}

.kpi-card.teal::after {
    background: radial-gradient(circle at center, #06b6d4 0%, transparent 70%);
}

.kpi-card.orange::after {
    background: radial-gradient(circle at center, #f59e0b 0%, transparent 70%);
}

.kpi-card.red::after {
    background: radial-gradient(circle at center, #ef4444 0%, transparent 70%);
}

.kpi-card.purple::after {
    background: radial-gradient(circle at center, #F5CE7F 0%, transparent 70%);
}

/* Light theme: slightly stronger opacity so the orb is visible on white cards */
.light-theme .kpi-card::after {
    opacity: 0.18;
}

.light-theme .kpi-card:hover::after {
    opacity: 0.32;
}

/* KPI icon box */
.kpi-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
}

/* Material Symbols inside icon box */
.kpi-icon-box .material-symbols-outlined {
    font-size: 1.35rem;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Light theme: clean white cards matching Stitch mockup */
.light-theme .kpi-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(226, 232, 240, 0.7);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(99, 102, 241, 0.06);
}

.light-theme .kpi-icon-box {
    background: rgba(248, 250, 252, 0.9);
    border: 1px solid rgba(226, 232, 240, 0.6);
}

.light-theme .kpi-card.accent .kpi-icon-box {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
}

.light-theme .kpi-card.green .kpi-icon-box {
    background: rgba(137, 225, 133, 0.10);
    border-color: rgba(137, 225, 133, 0.25);
}

.light-theme .kpi-card.teal .kpi-icon-box {
    background: rgba(6, 182, 212, 0.08);
    border-color: rgba(6, 182, 212, 0.2);
}

.light-theme .kpi-card.orange .kpi-icon-box {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.2);
}

.light-theme .kpi-card.red .kpi-icon-box {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
}

.light-theme .kpi-card.purple .kpi-icon-box {
    background: rgba(245, 206, 127, 0.12);
    border-color: rgba(245, 206, 127, 0.3);
    color: #2B2F3A;
}

/* Light theme detail cards */
.light-theme .detail-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(226, 232, 240, 0.7);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 0 12px 32px rgba(99, 102, 241, 0.05);
}

.light-theme .detail-card-header {
    background: rgba(248, 250, 252, 0.7);
    border-bottom-color: rgba(226, 232, 240, 0.6);
}

/* Light-theme accessibility overrides — ensure kpi-value text meets WCAG AA on white cards */
/* Accent (ARR) — blue var(--accent) on white ≈ 3.0:1 → anthracite #2B2F3A = 14.1:1 */
.light-theme .kpi-card.accent .kpi-value {
    color: #2B2F3A;
}

/* Purple #8b5cf6 on white = 4.15:1 (fails AA normal text) → anthracite #2B2F3A = 14.1:1 */
.light-theme .kpi-card.purple .kpi-value {
    color: #2B2F3A;
}

/* Green KPI value — brand green #89E185 as requested */
.light-theme .kpi-card.green .kpi-value {
    color: #89E185;
}

/* Green icon box: icon was #89E185 on light-green bg — switch to dark green for readability */
.light-theme .kpi-card.green .kpi-icon-box {
    background: rgba(137, 225, 133, 0.10);
    border-color: rgba(137, 225, 133, 0.25);
    color: #267A25;
}



.kpi-card .kpi-icon {
    font-size: 1.25rem;
    margin-bottom: 0;
}

.kpi-card .kpi-body {
    flex: 1;
    min-width: 0;
}

.kpi-card .kpi-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.kpi-card .kpi-value {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
}

.kpi-card .kpi-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 0.15rem;
}

/* Color variants */
.kpi-card.accent {
    border-color: rgba(90, 191, 236, 0.2);
}

.kpi-card.accent::after {
    background: var(--accent);
}

.kpi-card.accent .kpi-icon-box {
    box-shadow: var(--glow-indigo);
    color: var(--accent);
}

.kpi-card.accent:hover {
    border-color: rgba(90, 191, 236, 0.4);
    box-shadow: var(--glow-indigo), var(--shadow-glass);
}

.kpi-card.accent .kpi-value {
    color: var(--accent);
}

.kpi-card.green {
    border-color: rgba(137, 225, 133, 0.2);
}

.kpi-card.green::after {
    background: var(--green);
}

.kpi-card.green .kpi-icon-box {
    box-shadow: var(--glow-green);
    color: var(--green);
}

.kpi-card.green:hover {
    border-color: rgba(137, 225, 133, 0.4);
    box-shadow: var(--glow-green), var(--shadow-glass);
}

.kpi-card.green .kpi-value {
    color: var(--green);
}

.kpi-card.teal {
    border-color: rgba(135, 226, 255, 0.2);
}

.kpi-card.teal::after {
    background: var(--teal);
}

.kpi-card.teal .kpi-icon-box {
    box-shadow: var(--glow-teal);
    color: var(--teal);
}

.kpi-card.teal:hover {
    border-color: rgba(135, 226, 255, 0.4);
    box-shadow: var(--glow-teal), var(--shadow-glass);
}

.kpi-card.teal .kpi-value {
    color: var(--teal);
}

.kpi-card.orange {
    border-color: rgba(251, 179, 0, 0.2);
}

.kpi-card.orange::after {
    background: var(--orange);
}

.kpi-card.orange .kpi-icon-box {
    box-shadow: var(--glow-amber);
    color: var(--orange);
}

.kpi-card.orange:hover {
    border-color: rgba(251, 179, 0, 0.4);
    box-shadow: var(--glow-amber), var(--shadow-glass);
}

.kpi-card.orange .kpi-value {
    color: var(--orange);
}

.kpi-card.red {
    border-color: rgba(248, 113, 113, 0.2);
}

.kpi-card.red::after {
    background: var(--red);
}

.kpi-card.red .kpi-icon-box {
    box-shadow: var(--glow-red);
    color: var(--red);
}

.kpi-card.red:hover {
    border-color: rgba(248, 113, 113, 0.4);
    box-shadow: var(--glow-red), var(--shadow-glass);
}

.kpi-card.red .kpi-value {
    color: var(--red);
}

.kpi-card.purple {
    border-color: rgba(245, 206, 127, 0.25);
}

.kpi-card.purple::after {
    background: var(--purple);
}

.kpi-card.purple .kpi-icon-box {
    box-shadow: 0 0 18px rgba(245, 206, 127, 0.35);
    color: var(--purple);
}

.kpi-card.purple:hover {
    border-color: rgba(245, 206, 127, 0.45);
    box-shadow: 0 0 18px rgba(245, 206, 127, 0.35), var(--shadow-glass);
}

.kpi-card.purple .kpi-value {
    color: var(--purple);
}

/* Glass panel utility (for detail cards etc.) */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
}

/* Charts Section */
/* Customer Table */
.table-section {
    margin-bottom: 2.5rem;
}

.table-section h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.customer-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.customer-table thead th {
    background: var(--bg-secondary);
    padding: 0.85rem 1rem;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    text-align: left;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: color 0.2s;
    white-space: nowrap;
}

.customer-table thead th:hover {
    color: var(--accent);
}

.customer-table thead th.sorted {
    color: var(--accent);
}

.customer-table thead th .sort-icon {
    margin-left: 0.3rem;
    font-size: 0.65rem;
}

.customer-table tbody tr {
    cursor: pointer;
    transition: background 0.2s;
}

.customer-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.customer-table td {
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    border-top: 1px solid var(--border);
    white-space: nowrap;
}

.tier-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    background: #F5CE7F;
    color: #1a2b35;
    border: 1px solid #F5CE7F;
}

.tier-badge.t2 {
    background: #87E2FF;
    color: #1a2b35;
    border-color: #87E2FF;
}

.tier-badge.t3 {
    background: #5ABFEC;
    color: #1a2b35;
    border-color: #5ABFEC;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}

.contract-bar-mini {
    width: 80px;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
    margin-left: 0.5rem;
}

.contract-bar-mini-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--green);
    transition: width 1s;
}

.contract-bar-mini-fill.warning {
    background: var(--orange);
}

.contract-bar-mini-fill.danger {
    background: var(--red);
}

.csm-name {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* Period toggle buttons */
.period-btn {
    padding: 0.2rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.65rem;
    font-weight: 600;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

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

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

/* Light theme: golden instead of purple for active pills and accent buttons */
.light-theme .period-btn.active {
    background: #F5CE7F;
    color: #2B2F3A;
    border-color: #F5CE7F;
}

.light-theme .period-btn:hover {
    border-color: #F5CE7F;
    color: #2B2F3A;
}

/* Accent buttons (+ Add action, + floating) — golden in light theme */
.accent-btn {
    background: var(--accent);
    color: #fff;
}

.light-theme .accent-btn {
    background: #F5CE7F;
    color: #2B2F3A;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.empty-state .empty-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

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

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

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

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