/* Vet Clinic Scheduling Simulator — custom styles */

:root {
    --room-reception: #3498db;
    --room-exam: #9b59b6;
    --room-treatment: #f39c12;
    --room-surgery: #e74c3c;
    --room-dental: #e74c3c;
    --room-diagnostics: #2ea44f;
    --room-recovery: #1abc9c;
    --room-lab: #2ea44f;
    --staff-dvm: #e74c3c;
    --staff-rvt: #3498db;
    --staff-recep: #f39c12;
}

/* ============================================
   3-Column Grid Layout
   ============================================ */
.clinic-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.clinic-header {
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
}

.clinic-header h1 {
    font-size: 1.4rem;
    font-weight: 600;
    flex: 1;
}

.clinic-header .subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.clinic-body {
    flex: 1;
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    gap: 16px;
    padding: 16px;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.clinic-left { display: flex; flex-direction: column; gap: 16px; }
.clinic-center { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.clinic-right { display: flex; flex-direction: column; gap: 16px; }

@media (max-width: 1200px) {
    .clinic-body {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Glassmorphism Card (shared)
   ============================================ */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

/* ============================================
   Schedule Panel
   ============================================ */
.schedule-panel label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.schedule-panel label span:first-child {
    color: var(--text-muted);
}

.schedule-panel input[type="range"] {
    width: 100%;
    margin: 4px 0 12px;
    accent-color: var(--accent-purple);
}

/* Preset picker */
.schedule-panel .preset-picker {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.schedule-panel .preset-btn {
    flex: 1;
    padding: 6px 2px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255,255,255,0.05);
    color: var(--text-color);
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.schedule-panel .preset-btn .preset-label {
    font-size: 0.75rem;
    font-weight: 600;
}

.schedule-panel .preset-btn .preset-desc {
    font-size: 0.6rem;
    color: var(--text-muted);
}

.schedule-panel .preset-btn.active {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
}

.schedule-panel .preset-btn.active .preset-desc {
    color: rgba(255,255,255,0.7);
}

.schedule-panel .preset-btn:hover:not(.active) {
    background: rgba(255,255,255,0.1);
}

.schedule-panel .day-picker {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.schedule-panel .day-btn {
    flex: 1;
    padding: 6px 2px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255,255,255,0.05);
    color: var(--text-color);
    font-size: 0.75rem;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.schedule-panel .day-btn.active {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
}

.schedule-panel .day-btn.surgery {
    box-shadow: 0 0 0 2px var(--room-surgery);
}

.schedule-panel .section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 12px 0 6px;
}

.schedule-panel .toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    font-size: 0.85rem;
}

.schedule-panel .toggle-switch {
    position: relative;
    width: 36px;
    height: 20px;
}

.schedule-panel .toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.schedule-panel .toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: rgba(255,255,255,0.15);
    border-radius: 20px;
    transition: 0.3s;
}

.schedule-panel .toggle-slider::before {
    content: '';
    position: absolute;
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: 0.3s;
}

.schedule-panel .toggle-switch input:checked + .toggle-slider {
    background: var(--accent-green);
}

.schedule-panel .toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(16px);
}

/* ============================================
   Time Control
   ============================================ */
.time-control {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.time-control .clock-display {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

.time-control .time-slider {
    width: 100%;
    accent-color: var(--accent-blue);
}

.time-control .transport {
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
}

.time-control .transport button {
    padding: 6px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255,255,255,0.08);
    color: var(--text-color);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.time-control .transport button:hover {
    background: rgba(255,255,255,0.15);
}

.time-control .transport button.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

.time-control .speed-select {
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255,255,255,0.08);
    color: var(--text-color);
    font-size: 0.8rem;
}

.time-control .speed-select option {
    background: #2c2c3e;
    color: white;
}

/* ============================================
   Floor Plan SVG
   ============================================ */
.floor-plan-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.floor-plan-container svg {
    width: 100%;
    height: auto;
    display: block;
}

.floor-plan-container .room {
    stroke: rgba(255,255,255,0.3);
    stroke-width: 1.5;
    rx: 6;
    ry: 6;
    transition: fill-opacity 0.3s;
}

.floor-plan-container .room-label {
    fill: white;
    font-family: var(--font-family);
    font-size: 11px;
    font-weight: 600;
    text-anchor: middle;
    pointer-events: none;
}

.floor-plan-container .token-badge {
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 700;
    text-anchor: middle;
    dominant-baseline: central;
    pointer-events: none;
}

.floor-plan-container .staff-dot {
    stroke: rgba(0,0,0,0.3);
    stroke-width: 1;
    transition: fill 0.3s;
}

.floor-plan-container .queue-bar {
    transition: width 0.3s ease;
}

/* ============================================
   Clinic Stats
   ============================================ */
.clinic-stats .util-row {
    margin-bottom: 10px;
}

.clinic-stats .util-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 3px;
}

.clinic-stats .util-label span:first-child {
    color: var(--text-muted);
}

.clinic-stats .util-bar-bg {
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    overflow: hidden;
}

.clinic-stats .util-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.clinic-stats .throughput {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.clinic-stats .throughput-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-green);
}

.clinic-stats .throughput-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.clinic-stats .bottleneck {
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.3);
    font-size: 0.8rem;
    margin-top: 8px;
}

.clinic-stats .bottleneck.ok {
    background: rgba(46, 164, 79, 0.15);
    border-color: rgba(46, 164, 79, 0.3);
}

.clinic-stats .bottleneck strong {
    color: var(--accent-red);
}

.clinic-stats .bottleneck.ok strong {
    color: var(--accent-green);
}

/* ============================================
   ODE Plot container
   ============================================ */
.ode-plot-container {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.ode-plot-container svg {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Plot filter buttons */
.plot-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
}

.plot-filters button {
    padding: 3px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s;
}

.plot-filters button.active {
    background: rgba(255,255,255,0.15);
    color: var(--text-color);
    border-color: rgba(255,255,255,0.3);
}

/* ============================================
   Mix weight sliders
   ============================================ */
.mix-weights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 8px;
}

.mix-weights label {
    display: flex;
    flex-direction: column;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.mix-weights input[type="range"] {
    width: 100%;
    margin: 2px 0;
    accent-color: var(--accent-orange);
}

.mix-weights .mix-value {
    font-size: 0.7rem;
    text-align: right;
    color: var(--text-color);
    font-variant-numeric: tabular-nums;
}

/* ============================================
   Event Feed
   ============================================ */
.event-feed-list {
    max-height: 340px;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.event-feed-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 3px 0;
    font-size: 0.78rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    animation: ef-fadein 0.3s ease;
}

@keyframes ef-fadein {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.ef-time {
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    font-size: 0.72rem;
    min-width: 62px;
    flex-shrink: 0;
}

.ef-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ef-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   View Toggle
   ============================================ */
.view-toggle {
    display: flex;
    gap: 2px;
    background: rgba(255,255,255,0.06);
    border-radius: 8px;
    padding: 2px;
}

.view-toggle button {
    padding: 6px 16px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s;
}

.view-toggle button.active {
    background: var(--accent-purple);
    color: white;
}

.view-toggle button:hover:not(.active) {
    background: rgba(255,255,255,0.08);
    color: var(--text-color);
}

/* ============================================
   Schedule View (2-column layout)
   ============================================ */
.schedule-view {
    flex: 1;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 16px;
    padding: 16px;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.schedule-view.hidden { display: none; }
.clinic-body.hidden { display: none; }

@media (max-width: 1200px) {
    .schedule-view {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Employee Registry
   ============================================ */
.employee-registry h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.er-role-group {
    margin-bottom: 12px;
}

.er-role-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.er-role-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.er-role-count {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.er-employee-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 4px;
    border-radius: 6px;
    transition: background 0.15s;
}

.er-employee-row:hover {
    background: rgba(255,255,255,0.05);
}

.er-color-swatch {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.er-name {
    font-size: 0.8rem;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.er-employment-badge {
    font-size: 0.65rem;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
    background: rgba(255,255,255,0.1);
    color: var(--text-muted);
}

.er-employment-badge.ft {
    background: rgba(46,164,79,0.2);
    color: #2ea44f;
}

.er-employment-badge.pt {
    background: rgba(243,156,18,0.2);
    color: #f39c12;
}

.er-remove-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 0 4px;
    opacity: 0;
    transition: opacity 0.15s;
}

.er-employee-row:hover .er-remove-btn {
    opacity: 0.6;
}

.er-remove-btn:hover {
    opacity: 1 !important;
    color: var(--accent-red);
}

.er-add-btn {
    display: block;
    width: 100%;
    padding: 8px;
    border: 1px dashed rgba(255,255,255,0.2);
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 4px;
}

.er-add-btn:hover {
    border-color: var(--accent-purple);
    color: var(--text-color);
    background: rgba(255,255,255,0.03);
}

.er-add-form {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.er-input, .er-select {
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255,255,255,0.06);
    color: var(--text-color);
    font-size: 0.82rem;
}

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

.er-select option {
    background: #2c2c3e;
    color: white;
}

.er-form-row {
    display: flex;
    gap: 12px;
}

.er-radio-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.er-form-actions {
    display: flex;
    gap: 6px;
}

.er-btn {
    flex: 1;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.er-btn-confirm {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    color: white;
}

.er-btn-cancel {
    background: rgba(255,255,255,0.06);
    color: var(--text-muted);
}

/* ============================================
   Shift Scheduler
   ============================================ */
.shift-scheduler h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.ss-day-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.ss-day-tab {
    flex: 1;
    padding: 6px 2px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255,255,255,0.05);
    color: var(--text-color);
    font-size: 0.75rem;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.ss-day-tab.active {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
}

.ss-grid-wrapper {
    overflow-x: auto;
    overflow-y: visible;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.06);
}

.ss-grid {
    min-width: calc(var(--slot-count) * var(--slot-width) + 160px);
    position: relative;
}

.ss-row {
    display: flex;
    min-height: 36px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.ss-header-row {
    min-height: 28px;
    background: rgba(255,255,255,0.03);
    position: sticky;
    top: 0;
    z-index: 3;
}

.ss-name-cell {
    width: 160px;
    min-width: 160px;
    flex-shrink: 0;
    padding: 4px 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    border-right: 1px solid rgba(255,255,255,0.08);
    position: sticky;
    left: 0;
    background: var(--card-bg);
    z-index: 2;
}

.ss-corner {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ss-time-cells {
    flex: 1;
    position: relative;
    min-width: calc(var(--slot-count) * var(--slot-width));
    cursor: crosshair;
}

.ss-cell {
    position: absolute;
    top: 0;
    bottom: 0;
    border-right: 1px solid rgba(255,255,255,0.03);
}

.ss-cell.ss-hour-line {
    border-right-color: rgba(255,255,255,0.08);
}

.ss-time-header {
    position: absolute;
    top: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: var(--text-muted);
    border-right: 1px solid rgba(255,255,255,0.06);
    user-select: none;
}

.ss-role-divider {
    padding: 4px 8px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.ss-role-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ss-emp-color {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ss-emp-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ss-weekly-hrs {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

.ss-weekly-hrs.overtime {
    color: #f39c12;
    font-weight: 600;
}

.ss-weekly-hrs.excessive {
    color: #e74c3c;
    font-weight: 700;
}

.ss-off-day {
    opacity: 0.4;
}

.ss-off-day .ss-time-cells {
    cursor: default;
}

/* Shift blocks */
.ss-shift-block {
    position: absolute;
    top: 3px;
    bottom: 3px;
    border-radius: 4px;
    opacity: 0.85;
    display: flex;
    align-items: center;
    padding: 0 6px;
    z-index: 1;
    transition: opacity 0.15s;
    cursor: grab;
    overflow: hidden;
}

.ss-shift-block:hover {
    opacity: 1;
}

.ss-shift-block.ss-violation {
    box-shadow: 0 0 0 2px #e74c3c;
}

.ss-shift-time {
    font-size: 0.6rem;
    color: rgba(255,255,255,0.9);
    font-weight: 600;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
    pointer-events: none;
}

/* Drag handles */
.ss-drag-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 6px;
    cursor: ew-resize;
    z-index: 2;
}

.ss-drag-left { left: 0; }
.ss-drag-right { right: 0; }

.ss-drag-handle:hover {
    background: rgba(255,255,255,0.3);
}

/* Break overlays */
.ss-break-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.ss-break-lunch {
    background: repeating-linear-gradient(
        45deg,
        rgba(0,0,0,0.3),
        rgba(0,0,0,0.3) 2px,
        transparent 2px,
        transparent 6px
    );
}

.ss-break-rest {
    background: repeating-linear-gradient(
        90deg,
        rgba(255,255,255,0.3),
        rgba(255,255,255,0.3) 1px,
        transparent 1px,
        transparent 4px
    );
}

/* ============================================
   Schedule Panel — schedule-driven mode
   ============================================ */
.schedule-panel .staff-schedule-note {
    font-size: 0.72rem;
    color: var(--text-muted);
    padding: 6px 8px;
    background: rgba(255,255,255,0.04);
    border-radius: 6px;
    margin-bottom: 8px;
    text-align: center;
}

.schedule-panel input[type="range"]:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   Clinic Stats — Staff on Duty indicator
   ============================================ */
.clinic-stats .staff-on-duty {
    display: flex;
    gap: 12px;
    padding: 6px 0;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.78rem;
}

.clinic-stats .staff-on-duty-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.clinic-stats .staff-duty-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.clinic-stats .staff-duty-count {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* ============================================
   Financial Dashboard
   ============================================ */
.financial-dashboard h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.fin-pl {
    margin-bottom: 12px;
}

.fin-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 0.82rem;
}

.fin-label {
    flex: 0 0 90px;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.fin-value {
    flex: 0 0 70px;
    text-align: right;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.fin-bar-sm {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px;
    overflow: hidden;
}

.fin-bar-sm-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
}

.fin-bar-sm-fill.revenue-bar { background: var(--accent-green); }
.fin-bar-sm-fill.supply-bar { background: #f39c12; }
.fin-bar-sm-fill.cogs-bar { background: #e74c3c; }
.fin-bar-sm-fill.staff-bar { background: #3498db; }

.fin-divider {
    height: 1px;
    background: var(--border-color);
    margin: 6px 0;
}

.fin-profit-row .fin-value {
    font-size: 0.9rem;
}

.fin-profit {
    color: var(--accent-green);
}

.fin-margin {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

.fin-margin.good {
    background: rgba(46,164,79,0.2);
    color: #2ea44f;
}

.fin-margin.ok {
    background: rgba(243,156,18,0.2);
    color: #f39c12;
}

.fin-margin.low {
    background: rgba(231,76,60,0.2);
    color: #e74c3c;
}

/* Alerts */
.fin-alerts {
    padding: 8px 10px;
    border-radius: 8px;
    background: rgba(243,156,18,0.1);
    border: 1px solid rgba(243,156,18,0.25);
    margin-bottom: 12px;
}

.fin-alert-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #f39c12;
    margin-bottom: 4px;
}

.fin-alert-item {
    font-size: 0.78rem;
    padding: 2px 0;
    color: var(--text-color);
}

.fin-alert-item.critical {
    color: #e74c3c;
    font-weight: 600;
}

.fin-alert-item.warning {
    color: #f39c12;
}

/* Inventory section */
.fin-inventory-section {
    margin-top: 4px;
}

.fin-inv-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
}

.fin-inv-legend {
    font-size: 0.68rem;
    text-transform: none;
    letter-spacing: 0;
}

.fin-inv-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 0;
    font-size: 0.76rem;
}

.fin-inv-label {
    flex: 0 0 110px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.72rem;
}

.fin-bar-track {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    overflow: hidden;
}

.fin-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.4s ease;
}

.fin-bar-fill.green { background: #2ea44f; }
.fin-bar-fill.yellow { background: #f39c12; }
.fin-bar-fill.red { background: #e74c3c; }

.fin-inv-nums {
    flex: 0 0 52px;
    text-align: right;
    font-size: 0.68rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* ============================================
   Explainer / Tutorial Section
   ============================================ */
.explainer-wrapper {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 24px 3rem;
}

.explainer-hero {
    text-align: center;
    margin-bottom: 2rem;
}

.explainer-hero h2 {
    font-size: 1.5rem;
    color: #fff;
    margin: 0 0 1rem 0;
}

.explainer-hero p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

.explainer-hero strong {
    color: #fff;
}

.explainer-wrapper explainer-panel {
    --explainer-bg: rgba(102, 126, 234, 0.08);
    --explainer-accent: #667eea;
    --explainer-title: #a8b4f0;
    --explainer-text: rgba(255,255,255,0.7);
}

.explainer-wrapper explainer-panel code {
    background: rgba(0,0,0,0.3);
    color: #f1c40f;
    padding: 0.15em 0.35em;
    border-radius: 3px;
    font-size: 0.88em;
}

.explainer-wrapper explainer-panel strong {
    color: #fff;
}

.explainer-wrapper explainer-panel em {
    color: #f1c40f;
    font-style: normal;
}