/* ==============================================
   FMU Full-Page Tab Layout
   Clean, modern, minimal color
   ============================================== */

/* ── Container ── */
.fmu-fullpage {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

/* ── Tab bar ── */
.fmu-page-tabs {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-bottom: 1px solid var(--surface-border, var(--slate-200));
    background: var(--surface-bg, var(--slate-50));
}

.fmu-page-tab {
    flex: 1 1 0;
    padding: 12px 8px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--textcolor-50contrast, var(--slate-400));
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    text-align: center;
    white-space: nowrap;
}

.fmu-page-tab:hover {
    color: var(--textcolor-80contrast, var(--slate-600));
}

.fmu-page-tab--active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* ── Content ── */
.fmu-page-content {
    display: none;
    flex: 1;
}

.fmu-page-content--active {
    display: block;
}

.fmu-pane {
    padding: var(--spacing-lg, 1.25rem);
}

/* ── Hint text ── */
.fmu-hint {
    margin: 0 0 var(--spacing-md, 1rem);
    font-size: 0.88rem;
    color: var(--textcolor-50contrast, var(--slate-400));
    line-height: 1.5;
}

/* ── Cards (used for parameters & badges) ── */
.fmu-card {
    background: var(--surface-bg, var(--slate-50));
    border: 1px solid var(--surface-border-light, var(--slate-100));
    border-radius: var(--radius-md, 8px);
    padding: var(--spacing-md, 1rem) var(--spacing-lg, 1.25rem);
}

.fmu-card__title {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--textcolor-50contrast, var(--slate-400));
}

.fmu-card__hint {
    margin: -4px 0 8px;
    font-size: 11px;
    color: var(--textcolor-50contrast, var(--slate-400));
    line-height: 1.4;
}

/* ── Buttons ── */
.fmu-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-sm, 6px);
    font-weight: 600;
    font-size: 13px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
    line-height: 1.4;
    white-space: nowrap;
}

.fmu-btn svg {
    flex-shrink: 0;
}

.fmu-btn:active {
    transform: scale(0.97);
}

.fmu-btn--primary {
    background: var(--primary-color);
    color: var(--neutrals-0);
    border-color: var(--primary-color);
}
.fmu-btn--primary:hover {
    box-shadow: 0 2px 10px rgba(var(--primary-rgb), 0.3);
}

/* Start = green */
.fmu-btn--start {
    background: var(--success-600);
    color: var(--neutrals-0);
    border-color: var(--success-600);
}
.fmu-btn--start:hover {
    box-shadow: 0 2px 10px rgba(22, 163, 74, 0.35);
}

/* Stop = red */
.fmu-btn--stop {
    background: var(--error-600);
    color: var(--neutrals-0);
    border-color: var(--error-600);
}
.fmu-btn--stop:hover {
    box-shadow: 0 2px 10px rgba(220, 38, 38, 0.35);
}

/* Messwert aufnehmen = yellow/amber */
.fmu-btn--save {
    background: var(--warning-500);
    color: var(--neutrals-0);
    border-color: var(--warning-500);
}
.fmu-btn--save:hover {
    box-shadow: 0 2px 10px rgba(var(--warning-rgb), 0.35);
}
.fmu-btn--save:disabled {
    background: var(--slate-300);
    border-color: var(--slate-300);
    cursor: not-allowed;
    box-shadow: none;
}
.fmu-btn--save:disabled:active {
    transform: none;
}

.fmu-btn--ghost {
    background: var(--neutrals-0);
    color: var(--textcolor-80contrast, var(--slate-600));
    border-color: var(--surface-border, var(--slate-200));
}
.fmu-btn--ghost:hover {
    background: var(--surface-hover, var(--slate-100));
    border-color: var(--slate-300);
}

.fmu-btn--danger-ghost {
    background: transparent;
    color: var(--error-600);
    border-color: var(--error-200);
}
.fmu-btn--danger-ghost:hover {
    background: var(--error-50);
}

.fmu-btn--muted {
    background: transparent;
    color: var(--textcolor-50contrast, var(--slate-400));
    border-color: var(--surface-border, var(--slate-200));
}
.fmu-btn--muted:hover {
    color: var(--error-600);
    border-color: var(--error-200);
    background: var(--error-50);
}

/* ── Row delete (small X icon) ── */
.fmu-row-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: none;
    color: var(--textcolor-50contrast, var(--slate-400));
    cursor: pointer;
    padding: 0;
    transition: background 0.15s, color 0.15s;
}

.fmu-row-delete:hover {
    background: var(--error-50);
    color: var(--error-600);
}

/* Save-toast migrated to .alert-toast component (Phase 3d-2). */

.fmu-reset-link {
    background: none;
    border: none;
    padding: 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--textcolor-50contrast, var(--slate-400));
    cursor: pointer;
    transition: color 0.15s;
}

.fmu-reset-link:hover {
    color: var(--error-600);
}

.fmu-btn-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* ── Small inputs ── */
.fmu-input-sm {
    width: 64px;
    padding: 6px 8px;
    border: 1px solid var(--surface-border, var(--slate-200));
    border-radius: var(--radius-sm, 6px);
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    background: var(--neutrals-0);
}
.fmu-input-sm:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

.fmu-input {
    width: 100%;
    max-width: 360px;
    padding: 8px 12px;
    border: 1px solid var(--surface-border, var(--slate-200));
    border-radius: var(--radius-sm, 6px);
    font-size: 14px;
}
.fmu-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

.fmu-unit {
    font-size: 12px;
    color: var(--textcolor-50contrast, var(--slate-400));
    font-weight: 600;
}

/* ── Live-Daten top bar ── */
.fmu-live-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md, 1rem);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md, 1rem);
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: var(--surface-bg, var(--slate-50));
    border: 1px solid var(--surface-border-light, var(--slate-100));
    border-radius: var(--radius-md, 8px);
}

.fmu-live-topbar__left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md, 1rem);
}

.fmu-live-topbar__actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ── Series select (Live-Daten topbar) ── */
.fmu-series-select-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
}

.fmu-series-select {
    padding: 5px 10px;
    border: 1px solid var(--surface-border, var(--slate-200));
    border-radius: var(--radius-sm, 6px);
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--neutrals-0);
    cursor: pointer;
}

.fmu-series-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

/* ── Series filter bar ── */
.fmu-series-filter {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.fmu-series-filter__tab {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border: 1px solid var(--surface-border, var(--slate-200));
    border-radius: 999px;
    background: var(--neutrals-0);
    font-size: 12px;
    font-weight: 600;
    color: var(--textcolor-80contrast, var(--slate-600));
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.fmu-series-filter__tab:hover {
    border-color: var(--slate-300);
}

.fmu-series-filter__tab--active {
    background: var(--primary-color);
    color: var(--neutrals-0) !important;
    border-color: var(--primary-color);
}

.fmu-series-filter__tab--active span,
.fmu-series-filter__tab--active svg {
    color: var(--neutrals-0) !important;
    stroke: var(--neutrals-0);
}

.fmu-series-filter__tab--all {
    font-style: normal;
}

.fmu-series-filter__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 700;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
}

.fmu-series-filter__tab--active .fmu-series-filter__count {
    background: rgba(var(--neutrals-0-rgb), 0.25);
    color: var(--neutrals-0);
}

/* (Series actions are only in table headers now, not in filter tabs) */

/* ── Series separator in table ── */
.fmu-series-header td {
    background: var(--surface-bg, var(--slate-50)) !important;
    font-weight: 700;
    font-size: 12px;
    color: var(--primary-color);
    padding: 6px 12px !important;
    border-bottom: 2px solid rgba(var(--primary-rgb), 0.15) !important;
}

.fmu-series-header__actions {
    display: inline-flex;
    gap: 4px;
    margin-left: 8px;
    vertical-align: middle;
}

.fmu-series-header__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--textcolor-50contrast, var(--slate-400));
    transition: background 0.15s, color 0.15s;
}

.fmu-series-header__action:hover {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
}

.fmu-series-header__action--delete:hover {
    background: var(--error-50);
    color: var(--error-600);
}

/* ── Interval input group ── */
.fmu-interval {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--textcolor-50contrast, var(--slate-400));
}

/* ── Live split layout (sim left, measurements right) ── */
.fmu-live-split {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--spacing-md, 1rem);
    align-items: start;
}

.fmu-live-split__sim {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 1rem);
    min-width: 0;
}

.fmu-live-split__meas {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 1rem);
    max-height: var(--meas-max-height, 600px);
    overflow-y: auto;
    scrollbar-width: thin;
    position: sticky;
    top: 0;
}

.fmu-live-split__meas .fmu-badges {
    grid-template-columns: 1fr;
}

.fmu-meas-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ── Series list in live tab ── */
.fmu-card--series-list {
    flex: 1;
    overflow-y: auto;
}

.fmu-series-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--surface-border-light, var(--slate-100));
    font-size: 13px;
}

.fmu-series-list-item:last-child {
    border-bottom: none;
}

.fmu-series-list-item__name {
    font-weight: 600;
    color: var(--textcolor-80contrast, var(--slate-600));
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fmu-series-list-item__count {
    font-size: 11px;
    color: var(--textcolor-50contrast, var(--slate-400));
    margin: 0 6px;
    flex-shrink: 0;
}

.fmu-series-list-item__actions {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
}

.fmu-series-list-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--textcolor-50contrast, var(--slate-400));
    transition: background 0.15s, color 0.15s;
    padding: 0;
}

.fmu-series-list-action:hover {
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary-color);
}

.fmu-series-list-action--delete:hover {
    background: var(--error-50);
    color: var(--error-600);
}

/* ── (legacy) ── */
.fmu-card--fullwidth {
    margin-bottom: var(--spacing-md, 1rem);
}

/* ── Parameter input (rangeornumber) ── */
.fmu-param {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fmu-param__value {
    width: 80px;
    flex-shrink: 0;
    padding: 5px 8px;
    border: 1px solid var(--surface-border, var(--slate-200));
    border-radius: var(--radius-sm, 6px);
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    color: var(--primary-color);
    background: var(--neutrals-0);
    transition: border-color 0.15s;
}

.fmu-param__value-label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: center;
    width: 80px;
    margin-top: 2px;
    color: var(--textcolor-50contrast, var(--slate-400));
}

.fmu-param__value:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

.fmu-param__slider {
    flex: 1;
    min-width: 0;
}

.fmu-param__slider input[type="range"] {
    width: 100%;
    margin: 0;
}

.fmu-actual-wrap {
    flex-shrink: 0;
    width: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.fmu-actual-badge {
    width: 80px;
    font-size: 13px;
    font-weight: 700;
    color: var(--textcolor-80contrast, var(--slate-600));
    text-align: center;
    white-space: nowrap;
    padding: 5px 8px;
    background: var(--surface-bg, var(--slate-50));
    border: 1px solid var(--surface-border-light, var(--slate-100));
    border-radius: var(--radius-sm, 6px);
    box-sizing: border-box;
}

.fmu-actual-label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--textcolor-50contrast, var(--slate-400));
    margin-top: 2px;
}

.fmu-param__range {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--textcolor-50contrast, var(--slate-400));
    margin-top: 1px;
    padding: 0 2px;
    line-height: 1;
}

/* ── Chart + badges grid ── */
.fmu-live-grid {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: var(--spacing-md, 1rem);
    margin-bottom: var(--spacing-md, 1rem);
}

.fmu-card--badges {
    overflow-y: auto;
    max-height: 460px;
}

.fmu-card--badges .fmu-badges {
    grid-template-columns: 1fr;
}

/* ── Status badge ── */
.fmu-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.fmu-status::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.fmu-status--stopped {
    background: var(--error-50);
    color: var(--error-600);
    border: 1px solid var(--error-200);
}
.fmu-status--stopped::before {
    background: var(--error-600);
}

.fmu-status--running {
    background: var(--success-50);
    color: var(--success-600);
    border: var(--border-thin) solid var(--success-200);
}
.fmu-status--running::before {
    background: var(--success-600);
    animation: fmuDot 1.5s ease-in-out infinite;
}

@keyframes fmuDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.75); }
}

/* ── Badges (realtime values) ── */
.fmu-badges {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
}

.fmu-badge {
    padding: 10px 12px;
    border-radius: var(--radius-sm, 6px);
    background: var(--neutrals-0);
    border: 1px solid var(--surface-border-light, var(--slate-100));
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.fmu-badge__label {
    font-size: 12px;
    font-weight: 600;
    color: var(--textcolor-50contrast, var(--slate-400));
}

.fmu-badge__value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-color);
    font-variant-numeric: tabular-nums;
}

/* ── Chart ── */
.fmu-chart-box {
    position: relative;
    width: 100%;
    min-height: 420px;
    height: 420px;
    border-radius: var(--radius-lg, 12px);
    background: var(--neutrals-0);
    border: 1px solid var(--surface-border-light, var(--slate-100));
    padding: 16px 18px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.02);
}

.fmu-chart-box canvas {
    width: 100% !important;
    height: 100% !important;
}

/* ── Pane header/footer ── */
.fmu-pane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm, 0.5rem);
    margin-bottom: var(--spacing-md, 1rem);
    flex-wrap: wrap;
}

.fmu-pane-info {
    margin: 0;
    font-size: 0.88rem;
    color: var(--textcolor-80contrast, var(--slate-600));
}

.fmu-pane-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md, 1rem);
    padding-top: var(--spacing-md, 1rem);
}

.fmu-pane-footer__hint {
    font-size: 12px;
    color: var(--textcolor-50contrast, var(--slate-400));
    display: none;
    animation: fmuHintFade 3s ease-in-out forwards;
}

@keyframes fmuHintFade {
    0%, 60% { opacity: 1; }
    100% { opacity: 0; }
}

/* ── Empty state ── */
.fmu-empty {
    margin: 0 0 var(--spacing-md, 1rem);
    color: var(--textcolor-50contrast, var(--slate-400));
    font-size: 0.88rem;
}

/* ── Table ── */
.fmu-table-wrap {
    border-radius: var(--radius-md, 8px);
    border: 1px solid var(--surface-border-light, var(--slate-100));
    overflow-x: auto;
}

.fmu-table {
    width: 100%;
    border-collapse: collapse;
}

.fmu-table thead th {
    background: var(--surface-bg, var(--slate-50));
    color: var(--textcolor-80contrast, var(--slate-600));
    font-weight: 600;
    padding: 10px 12px;
    font-size: 13px;
    text-align: left;
    border-bottom: 2px solid var(--surface-border, var(--slate-200));
}

.fmu-table thead th i {
    font-style: italic;
}

.fmu-table tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--surface-border-light, var(--slate-100));
    font-size: 13px;
}

.fmu-table tbody tr:hover td {
    background: rgba(var(--primary-rgb), 0.02);
}

/* ── Info icon (i) — opens modal on click ── */
.fmu-info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), 0.12);
    color: var(--primary-color);
    font-size: 9px;
    font-weight: 700;
    font-style: italic;
    cursor: pointer;
    vertical-align: middle;
    margin-left: 3px;
    flex-shrink: 0;
    line-height: 1;
    border: none;
    padding: 0;
    transition: background 0.15s;
}

.fmu-info-icon:hover {
    background: rgba(var(--primary-rgb), 0.25);
}

/* Table header info icon */
.fmu-table thead .fmu-info-icon {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
}

.fmu-table thead .fmu-info-icon:hover {
    background: rgba(var(--primary-rgb), 0.2);
}

/* Badge label → smaller icon */
.fmu-badge__label .fmu-info-icon {
    width: 13px;
    height: 13px;
    font-size: 8px;
}

/* ── Info popup (modal) ── */
.fmu-info-popup {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.4);
    animation: fmuInfoFadeIn 0.15s ease;
}

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

.fmu-info-popup__card {
    background: var(--neutrals-0);
    border-radius: var(--radius-lg, 12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    padding: var(--spacing-lg, 1.25rem) var(--spacing-xl, 1.5rem);
    max-width: 400px;
    width: 90%;
}

.fmu-info-popup__symbol {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.fmu-info-popup__title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--textcolor-80contrast, var(--slate-600));
    margin-bottom: 8px;
}

.fmu-info-popup__desc {
    font-size: 0.88rem;
    color: var(--textcolor-50contrast, var(--slate-500));
    line-height: 1.5;
    margin: 0;
}

.fmu-info-popup__close {
    display: block;
    margin: 12px 0 0 auto;
    background: none;
    border: none;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    padding: 4px 0;
}

/* ── Rename modal ── */
.fmu-rename-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--surface-border, var(--slate-200));
    border-radius: var(--radius-sm, 6px);
    font-size: 15px;
    font-weight: 500;
    margin-top: 8px;
    transition: border-color 0.15s;
}

.fmu-rename-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.fmu-rename-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    justify-content: flex-end;
}

.fmu-rename-btn {
    padding: 8px 20px;
    border-radius: var(--radius-sm, 6px);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s, box-shadow 0.15s;
}

.fmu-rename-btn--cancel {
    background: var(--neutrals-0);
    color: var(--textcolor-80contrast, var(--slate-600));
    border-color: var(--surface-border, var(--slate-200));
}

.fmu-rename-btn--cancel:hover {
    background: var(--surface-hover, var(--slate-100));
}

.fmu-rename-btn--save {
    background: var(--primary-color);
    color: var(--neutrals-0);
}

.fmu-rename-btn--save:hover {
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.3);
}

/* ── Time cell (simulation time + timestamp) ── */
.fmu-table__time {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.2;
}

.fmu-time-main {
    font-weight: 600;
}

.fmu-time-sub {
    font-size: 0.7rem;
    color: var(--textcolor-50contrast, var(--slate-400));
}

/* ── Viz series toggle bar ── */
.fmu-viz-series-bar {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md, 1rem);
}

.fmu-viz-series-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border: 1px solid var(--surface-border, var(--slate-200));
    border-radius: 999px;
    background: var(--neutrals-0);
    font-size: 12px;
    font-weight: 600;
    color: var(--textcolor-80contrast, var(--slate-600));
    cursor: pointer;
    transition: all 0.15s;
}

.fmu-viz-series-toggle:hover {
    border-color: var(--slate-300);
}

.fmu-viz-series-toggle--active {
    border-color: var(--series-color, var(--primary-color));
    background: var(--series-color, var(--primary-color));
    color: var(--neutrals-0);
}

.fmu-viz-series-toggle__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--series-color, var(--primary-color));
    flex-shrink: 0;
}

.fmu-viz-series-toggle--active .fmu-viz-series-toggle__dot {
    background: var(--neutrals-0);
}

.fmu-viz-series-wrap {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.fmu-viz-sort-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 8px;
    border-radius: var(--radius-sm, 6px);
    border: 1px solid var(--surface-border, var(--slate-200));
    background: var(--neutrals-0);
    color: var(--series-color, var(--primary-color));
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.fmu-viz-sort-toggle:hover {
    border-color: var(--series-color, var(--primary-color));
    background: color-mix(in srgb, var(--series-color, var(--primary-color)) 6%, var(--neutrals-0));
}

.fmu-viz-series-toggle--meta {
    border-color: var(--surface-border, var(--slate-200));
    font-style: normal;
    font-size: 11px;
}

.fmu-viz-series-toggle--meta.fmu-viz-series-toggle--active {
    background: var(--textcolor-50contrast, var(--slate-400));
    border-color: var(--textcolor-50contrast, var(--slate-400));
    color: var(--neutrals-0);
}

/* ── Visualization grid (legacy) ── */
.fmu-viz-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    grid-template-rows: 1fr auto;
    grid-template-areas:
        "yaxis chart"
        ".     xaxis";
    gap: 0;
    min-height: 400px;
}

.fmu-viz-axis-wrap {
    display: flex;
    align-items: stretch;
}

.fmu-viz-axis-wrap--y {
    grid-area: yaxis;
    flex-direction: row;
}

.fmu-viz-axis-wrap--x {
    grid-area: xaxis;
    flex-direction: column;
}

.fmu-viz-axis-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--textcolor-50contrast, var(--slate-400));
    writing-mode: vertical-lr;
    text-orientation: mixed;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.fmu-viz-axis-wrap--x .fmu-viz-axis-label {
    writing-mode: horizontal-tb;
    padding: 4px 0 0 0;
}

.fmu-viz-options--y {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 4px;
    overflow-y: auto;
    max-width: 160px;
    min-width: 90px;
    scrollbar-width: thin;
}

.fmu-viz-options--x {
    display: flex;
    flex-direction: row;
    gap: 4px;
    padding: 4px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.fmu-viz-option {
    border: 1px solid var(--surface-border, var(--slate-200));
    border-radius: var(--radius-sm, 6px);
    padding: 6px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: var(--neutrals-0);
    transition: border-color 0.15s, background 0.15s;
    flex: 1 1 0;
    min-width: 0;
}

.fmu-viz-option.is-selected {
    border-color: var(--primary-color);
    background: rgba(var(--primary-rgb), 0.06);
}

.fmu-viz-option:hover:not(.is-selected) {
    border-color: var(--slate-300);
    background: var(--surface-hover, var(--slate-50));
}

.fmu-viz-option span {
    font-weight: 600;
    color: var(--textcolor-80contrast, var(--slate-600));
    font-size: 12px;
    pointer-events: none;
    text-align: center;
}

.fmu-viz-option .fmu-info-icon {
    pointer-events: auto;
    word-break: break-word;
    overflow-wrap: break-word;
    line-height: 1.3;
}

.fmu-viz-option.is-selected span {
    color: var(--primary-color);
}

.fmu-viz-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.fmu-viz-chart-wrapper {
    grid-area: chart;
    position: relative;
    min-height: 380px;
    padding: 8px;
    background: var(--neutrals-0);
    border-radius: var(--radius-md, 8px);
    border: 1px solid var(--surface-border-light, var(--slate-100));
}

.fmu-viz-chart-wrapper canvas {
    width: 100% !important;
    height: 100% !important;
}

.fmu-viz-empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--textcolor-50contrast, var(--slate-400));
    font-size: 0.88rem;
}

/* ── Export sections ── */
.fmu-export-section-block {
    margin-bottom: var(--spacing-xl, 2rem);
    padding-bottom: var(--spacing-lg, 1.25rem);
    border-bottom: 1px solid var(--surface-border-light, var(--slate-100));
}

.fmu-export-section-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.fmu-export-form {
    max-width: 400px;
}

.fmu-export-form label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: var(--textcolor-80contrast, var(--slate-600));
    margin-bottom: 6px;
}

/* ── Gallery header ── */
.fmu-gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm, 0.5rem);
}

/* ── Chart gallery ── */
.fmu-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-md, 1rem);
}

.fmu-gallery-item {
    border: 1px solid var(--surface-border-light, var(--slate-100));
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
    background: var(--neutrals-0);
    transition: box-shadow 0.15s;
}

.fmu-gallery-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.fmu-gallery-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--surface-border-light, var(--slate-100));
    background: var(--slate-50);
}

.fmu-gallery-item__info {
    padding: 8px 10px 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.fmu-gallery-item__name-input {
    font-size: 13px;
    font-weight: 600;
    color: var(--textcolor-80contrast, var(--slate-600));
    width: 100%;
    border: 1px solid transparent;
    border-radius: var(--radius-sm, 4px);
    padding: 2px 4px;
    background: transparent;
    transition: border-color 0.15s, background 0.15s;
}

.fmu-gallery-item__name-input:hover {
    background: var(--surface-bg, var(--slate-50));
    border-color: var(--surface-border, var(--slate-200));
}

.fmu-gallery-item__name-input:focus {
    outline: none;
    background: var(--neutrals-0);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

.fmu-gallery-item__time {
    font-size: 11px;
    color: var(--textcolor-50contrast, var(--slate-400));
    padding: 0 5px;
}

.fmu-gallery-item__actions {
    display: flex;
    justify-content: flex-end;
    gap: 4px;
    padding: 4px 8px 8px;
}

.fmu-btn--sm {
    padding: 5px 8px;
    font-size: 12px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .fmu-page-tab {
        padding: 10px 6px;
        font-size: 11px;
    }

    .fmu-pane {
        padding: var(--spacing-md, 1rem);
    }

    .fmu-live-split {
        grid-template-columns: 1fr;
    }

    .fmu-live-split__meas .fmu-badges {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

    .fmu-chart-box {
        min-height: 300px;
        height: 300px;
    }

    .fmu-viz-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        grid-template-areas: "yaxis" "chart" "xaxis";
    }

    .fmu-viz-options--y {
        flex-direction: row;
        max-width: none;
        overflow-x: auto;
    }

    .fmu-viz-axis-wrap--y .fmu-viz-axis-label {
        writing-mode: horizontal-tb;
    }
}