/* ── Composer design tokens ───────────────────────────────────── */

.ei-composer-page,
.er-composer-page {
    --composer-radius: 14px;
    --composer-radius-sm: 10px;
    --composer-gap: 1.25rem;
    --composer-accent: var(--ei-accent-teal, #00897b);
    --composer-accent-soft: var(--ei-accent-teal-light, rgba(0, 137, 123, 0.08));
    --composer-accent-border: color-mix(in srgb, var(--composer-accent) 22%, transparent);
    --composer-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
    --composer-shadow-lift: 0 4px 16px rgba(0, 0, 0, 0.08), 0 12px 32px rgba(0, 0, 0, 0.06);
    --composer-rail: 3px solid var(--composer-accent);
    position: relative;
}

/* Soft page atmosphere — stays within Mud palette, not a flat wash. */
.ei-composer-page::before,
.er-composer-page::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 220px;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 120% at 0% 0%, color-mix(in srgb, var(--composer-accent) 10%, transparent), transparent 60%),
        radial-gradient(ellipse 60% 100% at 100% 0%, color-mix(in srgb, var(--mud-palette-primary) 8%, transparent), transparent 55%);
    border-radius: inherit;
}

.ei-composer-page > *,
.er-composer-page > * {
    position: relative;
    z-index: 1;
}

/* ── Shell layout ─────────────────────────────────────────────── */

.composer-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(292px, 340px);
    gap: var(--composer-gap);
    align-items: start;
}

.ei-composer-page .composer-shell,
.er-composer-page .composer-shell {
    margin-top: 0.35rem;
}

.composer-main {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.composer-side {
    position: sticky;
    inset-block-start: 1rem;
}

.composer-alerts {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-block-end: 0.85rem;
}

.composer-alerts .mud-alert {
    margin: 0;
    border-radius: var(--composer-radius-sm);
    backdrop-filter: blur(6px);
}

/* ── Shared panels ────────────────────────────────────────────── */

.composer-header-panel.ei-surface,
.composer-lines-panel.ei-surface {
    border-radius: var(--composer-radius);
    border-color: color-mix(in srgb, var(--mud-palette-lines-default) 85%, transparent);
    box-shadow: var(--composer-shadow);
    transition: box-shadow 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
    overflow: hidden;
}

.composer-header-panel.ei-surface:hover,
.composer-lines-panel.ei-surface:hover {
    box-shadow: var(--composer-shadow-lift);
    border-color: color-mix(in srgb, var(--composer-accent) 28%, var(--mud-palette-lines-default));
}

.composer-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-block-end: 1rem;
    padding-block-end: 0.75rem;
    border-block-end: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 70%, transparent);
}

.composer-panel-head-main {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

.composer-panel-avatar {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--composer-accent) 28%, transparent);
}

.composer-panel-avatar.composer-panel-avatar--blue {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%) !important;
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.28);
}

.composer-panel-avatar.composer-panel-avatar--teal {
    background: linear-gradient(135deg, #00897b 0%, #00695c 100%) !important;
}

.composer-panel-avatar.composer-panel-avatar--amber {
    background: linear-gradient(135deg, #f57c00 0%, #e65100 100%) !important;
    box-shadow: 0 2px 8px rgba(245, 124, 0, 0.28);
}

.composer-panel-avatar .mud-icon-root {
    color: #fff !important;
    font-size: 1.05rem !important;
}

.composer-panel-title,
.composer-header-panel > .mud-typography-subtitle1,
.composer-lines-panel > .mud-stack > .mud-typography-subtitle1 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.composer-panel-meta {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}

.composer-field-section {
    margin-block-end: 0.85rem;
}

.composer-field-section:last-of-type {
    margin-block-end: 0;
}

.composer-field-section + .composer-field-section {
    margin-block-start: 0.35rem;
    padding-block-start: 0.95rem;
    border-block-start: 1px dashed color-mix(in srgb, var(--mud-palette-lines-default) 85%, transparent);
}

.composer-field-section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-block-end: 0.65rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--composer-accent);
}

.composer-field-section-label::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--composer-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--composer-accent) 18%, transparent);
}

/* ── Smart readiness ──────────────────────────────────────────── */

.composer-readiness {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--composer-radius-sm);
    background: color-mix(in srgb, var(--composer-accent) 6%, var(--mud-palette-surface));
    border: 1px solid var(--composer-accent-border);
}

.composer-readiness--compact {
    padding: 0.55rem 0.7rem;
    background: color-mix(in srgb, var(--mud-palette-surface) 70%, transparent);
    backdrop-filter: blur(8px);
}

.composer-readiness-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.composer-readiness-caption {
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--mud-palette-text-secondary);
}

.composer-readiness-percent {
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--composer-accent);
}

.composer-readiness-track {
    height: 6px;
    border-radius: 999px;
    overflow: hidden;
    background: color-mix(in srgb, var(--mud-palette-lines-default) 55%, transparent);
}

.composer-readiness-fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--composer-accent), color-mix(in srgb, var(--composer-accent) 45%, #43a047));
    transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.composer-readiness-fill.is-ready {
    background: linear-gradient(90deg, #2e7d32, #43a047);
}

.composer-readiness-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.4rem;
    margin-block-start: 0.15rem;
}

.composer-readiness-step {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    opacity: 0.55;
    transition: opacity 0.2s ease;
}

.composer-readiness-step.is-active,
.composer-readiness-step.is-done {
    opacity: 1;
}

.composer-readiness-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 0.65rem;
    font-weight: 800;
    background: color-mix(in srgb, var(--mud-palette-background-grey) 80%, transparent);
    color: var(--mud-palette-text-secondary);
    border: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 80%, transparent);
}

.composer-readiness-step.is-active .composer-readiness-dot {
    background: color-mix(in srgb, var(--composer-accent) 16%, transparent);
    color: var(--composer-accent);
    border-color: var(--composer-accent-border);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--composer-accent) 12%, transparent);
}

.composer-readiness-step.is-done .composer-readiness-dot {
    background: linear-gradient(135deg, #2e7d32, #43a047);
    color: #fff;
    border-color: transparent;
}

.composer-readiness-dot .mud-icon-root {
    font-size: 0.85rem !important;
}

.composer-readiness-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.composer-readiness-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.composer-readiness-issues {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding-inline: 0.3rem;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: #fff;
    background: var(--mud-palette-error);
    box-shadow: 0 2px 6px color-mix(in srgb, var(--mud-palette-error) 35%, transparent);
}

.composer-readiness-ok {
    display: inline-flex;
    color: #2e7d32;
}

.composer-readiness-ok .mud-icon-root {
    font-size: 1rem !important;
}

.composer-readiness.is-ready {
    border-color: color-mix(in srgb, #43a047 35%, transparent);
    background: color-mix(in srgb, #43a047 8%, var(--mud-palette-surface));
}

.composer-readiness.is-ready .composer-readiness-percent {
    color: #2e7d32;
}

/* ── Live document snapshot ───────────────────────────────────── */

.composer-snapshot {
    padding: 0.7rem 0.8rem;
    border-radius: var(--composer-radius-sm);
    border: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 80%, transparent);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--mud-palette-primary) 5%, transparent), transparent 55%),
        color-mix(in srgb, var(--mud-palette-background-grey) 35%, var(--mud-palette-surface));
}

.composer-snapshot-kicker {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
    margin-block-end: 0.2rem;
}

.composer-snapshot-primary {
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-block-end: 0.55rem;
}

.composer-snapshot-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
}

.composer-snapshot-item {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.composer-snapshot-label {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}

.composer-snapshot-value {
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.composer-ready-chip {
    font-weight: 700 !important;
    height: 22px !important;
}

.composer-totals-card.is-ready {
    border-color: color-mix(in srgb, #43a047 40%, transparent) !important;
    box-shadow: 0 8px 28px color-mix(in srgb, #43a047 16%, transparent);
}

.composer-total-hero.is-ready {
    border-color: color-mix(in srgb, #43a047 35%, transparent);
    background:
        linear-gradient(135deg,
            color-mix(in srgb, #43a047 14%, transparent),
            color-mix(in srgb, #43a047 4%, var(--mud-palette-surface)));
}

.composer-total-hero.is-ready .composer-total-hero-label {
    color: #2e7d32;
}

.composer-actions .composer-save-submit.is-ready.mud-button-filled {
    box-shadow: 0 6px 18px color-mix(in srgb, #43a047 35%, transparent);
    animation: composer-ready-pulse 2.4s ease-in-out infinite;
}

@keyframes composer-ready-pulse {
    0%, 100% { box-shadow: 0 6px 18px color-mix(in srgb, #43a047 28%, transparent); }
    50% { box-shadow: 0 8px 26px color-mix(in srgb, #43a047 42%, transparent); }
}

/* ── Premium loading skeleton ─────────────────────────────────── */

.composer-skeleton {
    margin-top: 0.35rem;
}

.composer-skeleton-header {
    margin-block-end: 1rem;
    padding: 1rem 1.15rem;
    border-radius: var(--composer-radius);
    border: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 80%, transparent);
    background: var(--mud-palette-surface);
    box-shadow: var(--composer-shadow);
}

.composer-skeleton-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.85rem;
}

.composer-skeleton-chip {
    width: 4.5rem;
    height: 1.35rem;
    border-radius: 999px;
}

.composer-skeleton-shell {
    margin-top: 0 !important;
}

.composer-skeleton-panel {
    padding: 1rem;
    border-radius: var(--composer-radius);
    border: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 80%, transparent);
    background: var(--mud-palette-surface);
    box-shadow: var(--composer-shadow);
}

.composer-skeleton-side {
    position: sticky;
    inset-block-start: 1rem;
}

.composer-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
}

.composer-skeleton-field {
    height: 2.4rem;
    border-radius: 8px;
}

.composer-skeleton-table {
    height: 9rem;
    border-radius: 10px;
}

.composer-skeleton-hero {
    height: 3.6rem;
    border-radius: 10px;
    margin: 0.75rem 0;
}

.composer-skeleton-btn {
    height: 2.35rem;
    border-radius: 10px;
    margin-block-end: 0.45rem;
}

.composer-skeleton-btn--outline {
    opacity: 0.7;
}

.composer-skeleton-block {
    border-radius: 6px;
}

.composer-skeleton-pulse {
    background: linear-gradient(
        90deg,
        color-mix(in srgb, var(--mud-palette-background-grey) 80%, transparent) 0%,
        color-mix(in srgb, var(--mud-palette-lines-default) 55%, transparent) 45%,
        color-mix(in srgb, var(--mud-palette-background-grey) 80%, transparent) 90%);
    background-size: 200% 100%;
    animation: composer-skeleton-shine 1.35s ease-in-out infinite;
}

.composer-skeleton-label {
    display: block;
    text-align: center;
    margin-top: 0.85rem;
    color: var(--mud-palette-text-secondary);
}

@keyframes composer-skeleton-shine {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

@media (max-width: 960px) {
    .composer-skeleton-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .composer-snapshot-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .composer-skeleton-pulse,
    .composer-actions .composer-save-submit.is-ready.mud-button-filled {
        animation: none !important;
    }
}

.composer-lines-badge {
    font-weight: 800 !important;
    font-size: 0.7rem !important;
    height: 22px !important;
    border-radius: 999px !important;
    box-shadow: 0 2px 6px color-mix(in srgb, var(--mud-palette-primary) 22%, transparent);
}

/* Expansion panels inside header */
.composer-header-panel .mud-expand-panel {
    border: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 90%, transparent);
    border-radius: var(--composer-radius-sm);
    margin-block-end: 0.5rem;
    background: color-mix(in srgb, var(--mud-palette-background-grey) 45%, var(--mud-palette-surface));
    box-shadow: none !important;
    overflow: hidden;
    transition: border-color 0.18s ease, background 0.18s ease;
}

.composer-expand-panels {
    gap: 0;
}

.composer-header-panel .mud-expand-panel:last-child {
    margin-block-end: 0;
}

.composer-header-panel .mud-expand-panel:hover {
    border-color: color-mix(in srgb, var(--composer-accent) 35%, var(--mud-palette-lines-default));
}

.composer-header-panel .mud-expand-panel .mud-expand-panel-header {
    min-height: 2.6rem;
    padding-inline: 0.85rem;
    font-weight: 600;
}

.composer-header-panel .mud-expand-panel .mud-expand-panel-content {
    padding: 0.85rem !important;
}

/* ── Header fields ────────────────────────────────────────────── */

.composer-header-panel .mud-input-outlined .mud-input-label,
.composer-header-panel .mud-input-control-outlined .mud-input-label {
    background-color: var(--mud-palette-surface);
    padding-inline: 0.25rem;
}

.composer-header-panel .transparent-autocomplete .mud-input {
    background-color: var(--mud-palette-surface);
}

/* .mud-input-outlined-border is a position:absolute fieldset stretched over the whole
   field and painted after the <input>, so it must stay transparent — an opaque
   background here covers the field's value while leaving the label visible. */
.composer-header-panel .transparent-autocomplete .mud-input-outlined-border {
    background-color: transparent;
}

.composer-header-panel .mud-input-adornment-start {
    display: none;
}

.composer-header-panel .mud-input-clear-button {
    width: 1.65rem !important;
    height: 1.65rem !important;
    padding: 0.2rem !important;
}

.composer-header-panel .mud-input-control {
    margin-top: 0;
}

.composer-header-panel .mud-input-helper-text {
    margin-inline-start: 0.75rem;
}

.composer-header-panel .mud-input-outlined:hover:not(.mud-disabled) .mud-input-outlined-border,
.composer-header-panel .mud-input-control:hover:not(.mud-input-error) .mud-input-outlined-border {
    border-color: color-mix(in srgb, var(--composer-accent) 45%, var(--mud-palette-lines-default)) !important;
}

/* Focus jump target from totals validation links */
[data-composer-field]:focus-within {
    border-radius: 8px;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--composer-accent) 40%, transparent);
    transition: box-shadow 0.15s ease;
}

/* ── Totals card ──────────────────────────────────────────────── */

.composer-totals-card {
    border: 1px solid var(--composer-accent-border) !important;
    border-radius: var(--composer-radius) !important;
    background:
        linear-gradient(180deg, var(--composer-accent-soft), var(--mud-palette-surface) 42%) !important;
    box-shadow: var(--composer-shadow);
    overflow: hidden;
    position: relative;
    transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.composer-totals-card::before {
    content: "";
    position: absolute;
    inset-block-start: 0;
    inset-inline: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--composer-accent), color-mix(in srgb, var(--composer-accent) 40%, #43a047));
}

.composer-totals-card:hover {
    box-shadow: 0 8px 28px color-mix(in srgb, var(--composer-accent) 16%, transparent);
    transform: translateY(-1px);
}

.composer-totals-card .mud-alert {
    margin-block: 0;
    border-radius: 8px;
}

.composer-totals-card a.mud-link {
    display: block;
    padding: 0.2rem 0.35rem;
    margin-inline: -0.35rem;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.15s ease;
}

.composer-totals-card a.mud-link:hover {
    text-decoration: underline;
    background: color-mix(in srgb, var(--mud-palette-error) 8%, transparent);
}

.composer-total-row {
    font-variant-numeric: tabular-nums;
    padding: 0.35rem 0.55rem;
    margin-inline: -0.55rem;
    border-radius: 8px;
    transition: background 0.12s ease;
}

.composer-total-row:hover {
    background: color-mix(in srgb, var(--composer-accent) 6%, transparent);
}

.composer-total-hero {
    margin-block: 0.35rem 0.15rem;
    padding: 0.85rem 0.9rem;
    border-radius: var(--composer-radius-sm);
    background:
        linear-gradient(135deg,
            color-mix(in srgb, var(--composer-accent) 14%, transparent),
            color-mix(in srgb, var(--composer-accent) 4%, var(--mud-palette-surface)));
    border: 1px solid var(--composer-accent-border);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.composer-total-hero-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--composer-accent);
    margin-block-end: 0.15rem;
}

.composer-total-emphasize {
    font-weight: 800 !important;
    font-variant-numeric: tabular-nums;
    font-size: 1.35rem !important;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--mud-palette-text-primary);
}

.composer-actions {
    gap: 0.55rem;
}

.composer-actions .mud-button-filled,
.composer-actions .mud-button-outlined {
    border-radius: 10px !important;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.composer-actions .composer-save-draft.mud-button-filled {
    box-shadow: 0 4px 14px color-mix(in srgb, var(--mud-palette-primary) 28%, transparent);
}

.composer-shortcut-hints {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.75rem;
    margin-block-start: 0.35rem;
    padding-block-start: 0.65rem;
    border-block-start: 1px dashed color-mix(in srgb, var(--mud-palette-lines-default) 80%, transparent);
    color: var(--mud-palette-text-secondary);
    font-size: 0.68rem;
    line-height: 1.35;
}

.composer-shortcut-hints kbd {
    display: inline-block;
    padding: 0.05rem 0.35rem;
    margin-inline-end: 0.1rem;
    border-radius: 4px;
    border: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 90%, transparent);
    background: color-mix(in srgb, var(--mud-palette-background-grey) 70%, var(--mud-palette-surface));
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--mud-palette-text-primary);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

/* ── Line / tax tables ────────────────────────────────────────── */

.composer-lines-panel {
    overflow: hidden;
}

.composer-lines-table {
    --composer-row-gap: 0.15rem;
}

.composer-lines-table .mud-table-container {
    overflow-x: auto;
    border-radius: var(--composer-radius-sm);
    border: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 75%, transparent);
}

.composer-lines-table .mud-table-head .mud-table-cell {
    white-space: nowrap;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
    background: color-mix(in srgb, var(--mud-palette-background-grey) 55%, var(--mud-palette-surface));
    border-block-end: 1px solid var(--mud-palette-lines-default);
    position: sticky;
    inset-block-start: 0;
    z-index: 1;
}

.composer-lines-table .mud-table-cell {
    vertical-align: middle;
    padding-block: 0.45rem !important;
}

.composer-lines-table .mud-table-body .mud-table-row {
    transition: background 0.12s ease;
}

.composer-lines-table .mud-table-body .mud-table-row:nth-child(even) {
    background: color-mix(in srgb, var(--mud-palette-background-grey) 28%, transparent);
}

.composer-lines-table .mud-table-row:hover {
    background: color-mix(in srgb, var(--composer-accent) 7%, transparent) !important;
}

.composer-line-no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.5rem;
    padding-inline: 0.35rem;
    border-radius: 6px;
    background: color-mix(in srgb, var(--mud-palette-background-grey) 80%, transparent);
    color: var(--mud-palette-text-secondary);
    font-variant-numeric: tabular-nums;
    font-size: 0.75rem;
    font-weight: 700;
}

.composer-money {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    text-align: end;
}

.composer-money-strong {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    text-align: end;
    letter-spacing: -0.01em;
}

.composer-lines-table .composer-money-cell {
    text-align: end;
}

.composer-lines-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    padding: 2.5rem 1.25rem;
    text-align: center;
    color: var(--mud-palette-text-secondary);
    border: 1px dashed color-mix(in srgb, var(--composer-accent) 35%, var(--mud-palette-lines-default));
    border-radius: var(--composer-radius-sm);
    background:
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--composer-accent) 8%, transparent), transparent 55%),
        color-mix(in srgb, var(--mud-palette-background-grey) 35%, transparent);
}

.composer-lines-empty .mud-button-root {
    border-radius: 10px;
}

.composer-lines-table .mud-input-control {
    margin-top: 0 !important;
}

.composer-lines-table .mud-input-label,
.composer-tax-panel .mud-input-label {
    display: none !important;
}

.composer-lines-table .mud-input,
.composer-tax-panel .mud-input {
    font-size: 0.875rem;
}

.composer-lines-table .mud-input.mud-input-text,
.composer-tax-panel .mud-input.mud-input-text {
    padding-block: var(--composer-row-gap);
}

.composer-lines-table .mud-input::placeholder,
.composer-tax-panel .mud-input::placeholder,
.composer-lines-table input::placeholder,
.composer-tax-panel input::placeholder {
    opacity: 0.55;
}

.composer-lines-table .mud-input-adornment-start,
.composer-tax-panel .mud-input-adornment-start {
    display: none;
}

.composer-lines-table .mud-input-clear-button,
.composer-tax-panel .mud-input-clear-button {
    width: 1.5rem !important;
    height: 1.5rem !important;
    padding: 0.15rem !important;
    margin-inline: 0 !important;
}

.composer-lines-table .mud-input-clear-button .mud-icon-root,
.composer-tax-panel .mud-input-clear-button .mud-icon-root {
    font-size: 1rem !important;
}

.composer-lines-table .mud-input-helper-text,
.composer-tax-panel .mud-input-helper-text {
    font-size: 0.7rem !important;
    line-height: 1.2 !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.composer-line-error {
    outline: 1.5px solid color-mix(in srgb, var(--mud-palette-error) 70%, transparent);
    outline-offset: -1px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--mud-palette-error) 6%, transparent) !important;
}

.composer-line-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.05rem;
    white-space: nowrap;
    opacity: 0.55;
    transition: opacity 0.15s ease;
}

.composer-lines-table .mud-table-row:hover .composer-line-actions,
.composer-lines-table .mud-table-row:focus-within .composer-line-actions {
    opacity: 1;
}

.composer-tax-panel {
    background:
        linear-gradient(180deg, color-mix(in srgb, #f57c00 6%, transparent), transparent 40%),
        color-mix(in srgb, var(--mud-palette-background-grey) 55%, var(--mud-palette-surface));
    border-radius: var(--composer-radius-sm);
    border: 1px solid color-mix(in srgb, #f57c00 22%, var(--mud-palette-lines-default));
    border-inline-start: var(--composer-rail);
    border-inline-start-color: #f57c00;
    padding: 0.85rem;
    margin-block: 0.35rem 0.85rem;
    margin-inline: 0.65rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.composer-tax-panel .mud-simple-table table {
    width: 100%;
}

.composer-tax-panel .mud-simple-table th {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
    white-space: nowrap;
}

.composer-tax-chip {
    max-width: 100%;
    font-weight: 600 !important;
}

.composer-tax-chip .mud-chip-content {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 11rem;
}

.composer-tax-total {
    font-variant-numeric: tabular-nums;
    font-weight: 700 !important;
}

/* Smart header chips on composer pages */
.ei-composer-page .egk-smart-header__chip,
.er-composer-page .egk-smart-header__chip,
.composer-smart-chip {
    font-weight: 700 !important;
    letter-spacing: 0.02em;
}

.composer-smart-chip--money {
    font-variant-numeric: tabular-nums;
}

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    .composer-header-panel.ei-surface,
    .composer-lines-panel.ei-surface,
    .composer-totals-card,
    .composer-lines-table .mud-table-body .mud-table-row,
    .composer-line-actions {
        transition: none !important;
    }

    .composer-totals-card:hover,
    .composer-header-panel.ei-surface:hover,
    .composer-lines-panel.ei-surface:hover {
        transform: none;
    }
}

/* ── Mobile sticky actions ────────────────────────────────────── */

@media (max-width: 960px) {
    .composer-shell {
        grid-template-columns: 1fr;
        padding-block-end: 5.5rem;
        gap: 1rem;
    }

    .composer-side {
        position: static;
    }

    .composer-totals-card:hover {
        transform: none;
    }

    .composer-actions {
        position: fixed;
        inset-inline: 0;
        inset-block-end: 0;
        z-index: 20;
        display: flex;
        flex-direction: row;
        gap: 0.5rem;
        padding: 0.85rem 1rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
        margin: 0 !important;
        background: color-mix(in srgb, var(--mud-palette-surface) 88%, transparent);
        border-block-start: 1px solid var(--mud-palette-lines-default);
        backdrop-filter: blur(12px) saturate(1.2);
        box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.08);
    }

    .composer-actions .mud-button-root {
        flex: 1 1 0;
        min-width: 0;
    }

    .composer-actions .mud-button-text {
        display: none;
    }

    .composer-shortcut-hints {
        display: none;
    }

    .composer-line-actions {
        opacity: 1;
    }
}