/* =============================================
   INVOICING PAGE
   Prefix: inv- (Invoicing)
   Matches weighbridge-ticket / notify-contracts style
   ============================================= */

/* ---- Page wrapper ---- */
.inv-page {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background: var(--bg-primary);
    font-family: var(--font-sans);
}

/* ---- Header bar — black ---- */
.inv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--chrome-bg);
    flex-shrink: 0;
    position: relative;
    gap: 16px;
}

.inv-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
}

.inv-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--chrome-text);
    font-size: 16px;
    font-weight: 600;
    white-space: nowrap;
}

.inv-header-left > i {
    font-size: 18px;
    color: var(--accent-primary);
    filter: brightness(1.2);
}

.inv-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* ---- Buttons ---- */
.inv-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-sans);
    letter-spacing: .02em;
    transition: all .15s ease;
    white-space: nowrap;
}

.inv-btn i { font-size: 12px; }
.inv-btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

.inv-btn-ghost {
    background: var(--chrome-hover);
    border: 1px solid var(--chrome-input-border);
    color: var(--chrome-text);
}
.inv-btn-ghost:hover {
    background: var(--chrome-active);
    color: var(--chrome-text);
    border-color: var(--chrome-active);
}

.inv-btn-pink {
    background: var(--accent-primary);
    color: var(--on-accent);
    border-color: var(--accent-primary);
    box-shadow: 0 2px 8px var(--accent-30);
}
.inv-btn-pink:hover {
    background: var(--accent-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--accent-30);
}

.inv-btn-success {
    background: var(--success-light);
    color: var(--success);
    border-color: var(--success-light);
}
.inv-btn-success:hover {
    background: var(--success-light);
    color: var(--success);
    border-color: var(--success);
}

.inv-btn-info {
    background: var(--info-light);
    color: var(--info);
    border-color: var(--info-light);
}
.inv-btn-info:hover {
    background: var(--info-light);
    color: var(--info);
    border-color: var(--info);
}

.inv-btn-danger {
    background: var(--error-light);
    color: var(--error);
    border-color: var(--error-light);
}
.inv-btn-danger:hover {
    background: var(--error-light);
    color: var(--error);
    border-color: var(--error);
}

.inv-btn-amber {
    background: var(--accent-light);
    color: var(--accent-primary);
    border-color: var(--accent-light);
}
.inv-btn-amber:hover {
    background: var(--accent-light);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Page-context button variants (surface bg) */
.inv-btn-page {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
}
.inv-btn-page:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-secondary);
}

.inv-btn-outline {
    background: transparent;
    color: var(--chrome-text);
    border: 1px solid var(--chrome-border);
}
.inv-btn-outline:hover {
    background: var(--chrome-hover);
    color: var(--chrome-text);
    border-color: var(--chrome-active);
}

.inv-btn-block { width: 100%; justify-content: center; }

/* ---- Page body ---- */
.inv-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.inv-body::-webkit-scrollbar { width: 5px; }
.inv-body::-webkit-scrollbar-track { background: var(--bg-primary); }
.inv-body::-webkit-scrollbar-thumb { background: var(--border-secondary); border-radius: 3px; }
.inv-body::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- Stat cards row ---- */
.inv-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.inv-stat {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    transition: all .15s ease;
}

.inv-stat:hover {
    border-color: var(--border-secondary);
    box-shadow: 0 4px 12px rgba(0,0,0,.06);
}

.inv-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.inv-stat-icon-pink { background: var(--accent-10); color: var(--accent-primary); }
.inv-stat-icon-green { background: var(--success-light); color: var(--success); }
.inv-stat-icon-blue { background: var(--info-light); color: var(--info); }
.inv-stat-icon-amber { background: var(--accent-light); color: var(--accent-primary); }

.inv-stat-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

.inv-stat-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.inv-stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    font-family: var(--font-mono, monospace);
    line-height: 1;
}

.inv-stat-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ---- Section divider ---- */
.inv-section {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .1em;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

.inv-section-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 13px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-secondary);
    color: var(--text-secondary);
}

[data-theme="dark"] .inv-section-icon {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border-color: var(--border-secondary);
}

.inv-section::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-primary) 0%, transparent 100%);
    min-width: 20px;
}

.inv-section-chevron {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform .2s ease;
    margin-left: -4px;
}

.inv-section-chevron.inv-collapsed { transform: rotate(-90deg); }

/* ---- Action cards ---- */
.inv-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.inv-action-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    cursor: pointer;
    transition: all .15s ease;
    position: relative;
    overflow: hidden;
}

.inv-action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.inv-action-card:hover {
    border-color: var(--border-secondary);
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
    transform: translateY(-2px);
}

.inv-action-card:active { transform: translateY(0); }

.inv-action-card-green::before { background: var(--success); }
.inv-action-card-pink::before { background: var(--accent-primary); }
.inv-action-card-red::before { background: var(--error); }
.inv-action-card-blue::before { background: var(--info); }

.inv-action-card-disabled {
    opacity: .5;
    cursor: not-allowed;
    pointer-events: none;
}

.inv-action-top {
    display: flex;
    align-items: center;
    gap: 10px;
}

.inv-action-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.inv-action-icon-green { background: var(--success-light); color: var(--success); }
.inv-action-icon-pink { background: var(--accent-light); color: var(--accent-primary); }
.inv-action-icon-red { background: var(--error-light); color: var(--error); }
.inv-action-icon-blue { background: var(--info-light); color: var(--info); }

.inv-action-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.inv-action-desc {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ---- Settings panel ---- */
.inv-settings {
    background: var(--surface);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    overflow: visible;
    transition: all .2s ease;
}

.inv-settings-body {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.inv-settings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: start;
}

.inv-settings-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.inv-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.inv-field-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.inv-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.inv-input {
    height: 36px;
    padding: 0 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-sans);
    transition: all .15s ease;
    width: 100%;
}

.inv-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-10);
}

.inv-input-mono {
    font-family: var(--font-mono, monospace);
    font-size: 12px;
}

.inv-input-sm {
    width: 100px;
    text-align: center;
}

.inv-input-time {
    width: 160px;
    padding: 0 12px;
    text-align: center;
    font-family: var(--font-mono, monospace);
    font-size: 13px;
    letter-spacing: .04em;
}

/* Toggle switch */
.inv-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.inv-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.inv-toggle-track {
    position: absolute;
    inset: 0;
    background: var(--border-secondary);
    border-radius: 12px;
    cursor: pointer;
    transition: all .2s ease;
}

.inv-toggle-track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: var(--surface);
    border-radius: 50%;
    transition: all .2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.inv-toggle input:checked + .inv-toggle-track {
    background: var(--success);
}

.inv-toggle input:checked + .inv-toggle-track::after {
    transform: translateX(20px);
}

.inv-toggle-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.inv-toggle-on { color: var(--success); }
.inv-toggle-off { color: var(--text-muted); }

.inv-settings-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 14px;
    margin-top: 4px;
    border-top: 1px solid var(--border-primary);
}

.inv-settings-status {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: auto;
}

.inv-settings-status-ok { color: var(--success); }

/* ---- Month navigator ---- */
.inv-month-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 14px 0 4px;
}

.inv-month-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    background: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all .15s ease;
}

.inv-month-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-secondary);
    color: var(--text-primary);
}

.inv-month-btn:disabled {
    opacity: .3;
    cursor: not-allowed;
    pointer-events: none;
}

.inv-month-center {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 200px;
    justify-content: center;
}

.inv-month-icon {
    font-size: 16px;
    color: var(--accent-primary);
}

.inv-month-label {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: .01em;
}

.inv-month-today {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 5px;
    border: 1px solid var(--accent-20);
    background: var(--accent-light);
    color: var(--accent-primary);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    cursor: pointer;
    transition: all .15s ease;
    font-family: var(--font-sans);
}

.inv-month-today:hover {
    background: var(--accent-15);
    border-color: var(--accent-30);
}

.inv-month-today i { font-size: 9px; }

/* ---- Monthly summary cards ---- */
.inv-month-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.inv-month-summary-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 10px;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.inv-month-summary-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
}

.inv-month-summary-icon {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.inv-month-summary-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.inv-month-summary-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.inv-month-summary-value {
    font-size: 15px;
    font-weight: 800;
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
    letter-spacing: .01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.inv-month-summary-activity-val {
    font-size: 14px;
}

.inv-month-summary-activity-val small {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .03em;
}

/* Sales card */
.inv-month-summary-sales {
    background: var(--success-light);
    border-color: var(--success-light);
}
.inv-month-summary-sales::before { background: var(--success); }
.inv-month-summary-sales .inv-month-summary-icon {
    background: var(--success-light);
    color: var(--success);
}
.inv-month-summary-sales .inv-month-summary-value { color: var(--success); }

/* Purchases card */
.inv-month-summary-purchases {
    background: var(--error-light);
    border-color: var(--error-light);
}
.inv-month-summary-purchases::before { background: var(--error); }
.inv-month-summary-purchases .inv-month-summary-icon {
    background: var(--error-light);
    color: var(--error);
}
.inv-month-summary-purchases .inv-month-summary-value { color: var(--error); }

/* Net total card */
.inv-month-summary-net {
    background: var(--info-light);
    border-color: var(--info-light);
}
.inv-month-summary-net::before { background: var(--info); }
.inv-month-summary-net .inv-month-summary-icon {
    background: var(--info-light);
    color: var(--info);
}
.inv-month-summary-net .inv-month-summary-value { color: var(--info); }
.inv-month-summary-pos .inv-month-summary-value { color: var(--success) !important; }
.inv-month-summary-neg .inv-month-summary-value { color: var(--error) !important; }

/* Activity card */
.inv-month-summary-activity {
    background: rgba(168,85,247,.06);
    border-color: rgba(168,85,247,.15);
}
.inv-month-summary-activity::before { background: #a855f7; }
.inv-month-summary-activity .inv-month-summary-icon {
    background: rgba(168,85,247,.12);
    color: #a855f7;
}
.inv-month-summary-activity .inv-month-summary-value { color: var(--text-primary); }

/* Today highlight on day card */
.inv-day-today {
    border-color: var(--accent-20);
    box-shadow: 0 0 0 1px var(--accent-light);
}

.inv-day-today-badge {
    display: inline-flex;
    align-items: center;
    padding: 1px 7px;
    border-radius: 4px;
    background: var(--accent-20);
    color: var(--accent-primary);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .08em;
    margin-left: 8px;
    vertical-align: middle;
}

/* ---- History section ---- */
.inv-history {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-height: 350px;
}

.inv-history-scroll {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Day group card */
.inv-day {
    background: var(--surface);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    overflow: hidden;
    transition: all .15s ease;
}

.inv-day:hover { border-color: var(--border-secondary); }

/* Day header */
.inv-day-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: var(--chrome-bg);
    gap: 12px;
}

.inv-day-date {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--chrome-text);
}

.inv-day-date-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--accent-10);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.inv-day-date-icon i {
    font-size: 14px;
    color: var(--accent-primary);
}

.inv-day-date-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.inv-day-date-main {
    font-size: 14px;
    font-weight: 700;
    color: var(--chrome-text);
    letter-spacing: .01em;
}

.inv-day-date-sub {
    font-size: 10px;
    font-weight: 600;
    color: var(--chrome-text-dim);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.inv-day-summary {
    display: flex;
    align-items: center;
    gap: 14px;
}

.inv-day-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    color: var(--chrome-text-muted);
}

.inv-day-stat i { font-size: 10px; }

.inv-day-download {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid var(--chrome-input-border);
    background: var(--chrome-hover);
    color: var(--chrome-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: all .15s ease;
    flex-shrink: 0;
}

.inv-day-download:hover {
    background: var(--success-light);
    border-color: var(--success-light);
    color: var(--success);
}

.inv-day-stat-val {
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
    color: var(--chrome-text);
}

/* AutoScan badge in day header */
.inv-autoscan-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    font-weight: 600;
    color: var(--chrome-text-dim);
    background: var(--chrome-hover);
    border: 1px solid var(--chrome-border);
    border-radius: 4px;
    padding: 3px 8px;
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
}

.inv-autoscan-badge i {
    font-size: 10px;
    color: var(--accent-primary);
    opacity: .7;
}

/* Day body — contains individual batch entries */
.inv-day-body { padding: 0; }

/* Single batch entry within a day */
.inv-batch {
    display: flex;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--border-primary);
    transition: background .1s ease;
}

.inv-batch:last-child { border-bottom: none; }
.inv-batch:hover { background: var(--accent-light); }

/* Time column */
.inv-batch-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 16px;
    min-width: 72px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-primary);
    position: relative;
}

.inv-batch-time::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -4px;
    width: 7px;
    height: 7px;
    background: var(--accent-primary);
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 0 2px var(--surface);
}

.inv-batch-clock {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
    letter-spacing: .02em;
}

/* Batch content */
.inv-batch-content {
    flex: 1;
    padding: 12px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.inv-batch-user {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    color: var(--text-secondary);
}

.inv-batch-user-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-10);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    font-weight: 700;
    text-transform: uppercase;
    flex-shrink: 0;
}

.inv-batch-user-name { font-weight: 600; }

/* Breakdown rows inside a batch */
.inv-batch-lines {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.inv-batch-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 10px;
    border-radius: 5px;
    gap: 12px;
    min-height: 28px;
}

.inv-batch-line:nth-child(even) { background: var(--bg-secondary); }

.inv-batch-line-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.inv-batch-line-val {
    font-size: 12px;
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    text-align: right;
    flex-shrink: 0;
}

.inv-batch-line-val.inv-purchase { color: var(--error); }
.inv-batch-line-val.inv-return { color: var(--accent-primary); }
.inv-batch-line-val.inv-sales { color: var(--success); }

/* Batch header — user row with summary + net total */
.inv-batch-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.inv-batch-summary {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 4px;
    white-space: nowrap;
}

.inv-batch-net {
    font-size: 13px;
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Day header returns badge */
.inv-day-returns-badge {
    color: var(--accent-primary);
    font-weight: 600;
    margin-left: 2px;
}

/* Day footer — totals row */
.inv-day-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    gap: 12px;
}

.inv-day-footer-stats {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.inv-day-footer-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.inv-day-footer-info {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 500;
}

.inv-day-footer-total {
    font-size: 14px;
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    letter-spacing: .01em;
}

.inv-day-footer-total.inv-total-pos { color: var(--success); }
.inv-day-footer-total.inv-total-neg { color: var(--error); }

/* Keep table styles for potential future use */
.inv-tbl {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-sans);
    font-size: 13px;
}

.inv-tbl thead { position: sticky; top: 0; z-index: 10; }

.inv-tbl thead th {
    background: var(--chrome-bg);
    color: var(--chrome-text-muted);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 9px 14px;
    text-align: left;
    border-bottom: 1px solid var(--chrome-border);
    white-space: nowrap;
}

.inv-tbl .inv-r { text-align: right; }
.inv-tbl .inv-c { text-align: center; }

.inv-num {
    font-variant-numeric: tabular-nums;
    font-family: var(--font-mono, monospace);
    font-size: 12px;
}

.inv-neg { color: var(--error); font-weight: 600; }
.inv-pos { color: var(--success); font-weight: 600; }

/* History empty / loading */
.inv-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 14px;
}

.inv-empty i { font-size: 36px; opacity: .25; }

/* ---- Badge / pill ---- */
.inv-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: .05em;
    min-width: 50px;
    text-align: center;
}

.inv-badge-green { background: var(--success-light); color: var(--success); }
.inv-badge-red { background: var(--error-light); color: var(--error); }
.inv-badge-blue { background: var(--info-light); color: var(--info); }
.inv-badge-amber { background: var(--accent-light); color: var(--accent-primary); }
.inv-badge-purple { background: #312e81; color: #c7d2fe; }

.inv-user {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.inv-user-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-10);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    flex-shrink: 0;
}

/* ---- Modal overlay ---- */
.inv-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: inv-fadeIn .15s ease;
}

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

.inv-modal {
    background: var(--surface);
    border-radius: 12px;
    box-shadow: 0 25px 60px rgba(0,0,0,.35), 0 0 0 1px var(--chrome-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    animation: inv-slideUp .2s ease;
}

@keyframes inv-slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.inv-modal-sm { width: min(380px, 92vw); }
.inv-modal-md { width: min(600px, 92vw); }
.inv-modal-lg { width: min(800px, 92vw); }

.inv-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--chrome-bg);
    color: var(--chrome-text);
    flex-shrink: 0;
}

.inv-modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
}

.inv-modal-title i { color: var(--accent-primary); font-size: 16px; }

.inv-modal-close {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: none;
    background: var(--chrome-hover);
    color: var(--chrome-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all .15s;
}

.inv-modal-close:hover {
    background: var(--error-light);
    color: var(--error);
}

.inv-modal-body {
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.inv-modal-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.inv-modal-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 10px;
}

/* ---- Progress console ---- */
.inv-console {
    max-height: 400px;
    overflow-y: auto;
    padding: 14px;
    font-size: 12px;
    font-family: var(--font-mono, 'Cascadia Code', monospace);
    line-height: 1.6;
    color: #c8ffc8;
    background: #0d1117;
    border: 1px solid #21262d;
    border-radius: 8px;
    white-space: pre-wrap;
    word-break: break-word;
}

.inv-console::-webkit-scrollbar { width: 5px; }
.inv-console::-webkit-scrollbar-track { background: #0d1117; }
.inv-console::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }

/* ---- Date input ---- */
.inv-date-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.inv-date-input {
    height: 38px;
    padding: 0 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-sans);
    transition: all .15s ease;
    width: 100%;
}

.inv-date-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-10);
}

/* ---- Description breakdown ---- */
.inv-breakdown {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.inv-breakdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.inv-breakdown-item:nth-child(even) { background: var(--bg-secondary); }

.inv-breakdown-label { color: var(--text-secondary); font-weight: 500; }
.inv-breakdown-val { font-family: var(--font-mono, monospace); font-weight: 600; color: var(--text-primary); }

/* ---- Dark mode ---- */
[data-theme="dark"] .inv-stat { background: var(--surface); border-color: var(--border-primary); }
[data-theme="dark"] .inv-stat:hover { border-color: var(--border-secondary); }
[data-theme="dark"] .inv-action-card { background: var(--surface); border-color: var(--border-primary); }
[data-theme="dark"] .inv-action-card:hover { border-color: var(--border-secondary); box-shadow: 0 4px 16px rgba(0,0,0,.25); }
[data-theme="dark"] .inv-settings { background: var(--surface); border-color: var(--border-primary); }
[data-theme="dark"] .inv-day { background: var(--surface); border-color: var(--border-primary); }
[data-theme="dark"] .inv-day:hover { border-color: var(--border-secondary); }
[data-theme="dark"] .inv-day-footer { background: var(--surface-inset); border-color: var(--border-primary); }
[data-theme="dark"] .inv-batch-line:nth-child(even) { background: rgba(255,255,255,.02); }
[data-theme="dark"] .inv-batch:hover { background: rgba(255,0,131,.04); }
[data-theme="dark"] .inv-input { background: var(--surface); border-color: var(--border-primary); }
[data-theme="dark"] .inv-month-btn { background: var(--surface); border-color: var(--border-primary); }
[data-theme="dark"] .inv-month-btn:hover { background: var(--bg-tertiary); border-color: var(--border-secondary); }
[data-theme="dark"] .inv-month-summary-sales { background: rgba(34,197,94,.04); border-color: rgba(34,197,94,.12); }
[data-theme="dark"] .inv-month-summary-purchases { background: rgba(239,68,68,.04); border-color: rgba(239,68,68,.12); }
[data-theme="dark"] .inv-month-summary-net { background: rgba(59,130,246,.04); border-color: rgba(59,130,246,.12); }
[data-theme="dark"] .inv-month-summary-activity { background: rgba(168,85,247,.04); border-color: rgba(168,85,247,.12); }

/* ---- Responsive ---- */
@media (max-width: 1199px) {
    .inv-stats { grid-template-columns: repeat(2, 1fr); }
    .inv-actions { grid-template-columns: repeat(2, 1fr); }
    .inv-settings-grid { grid-template-columns: repeat(2, 1fr); }
    .inv-month-summary { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .inv-header { padding: 10px 14px; flex-wrap: wrap; }
    .inv-body { padding: 14px; gap: 14px; }
    .inv-stats { grid-template-columns: 1fr 1fr; }
    .inv-actions { grid-template-columns: 1fr; }
    .inv-settings-grid { grid-template-columns: 1fr; }
    .inv-stat-value { font-size: 18px; }
    .inv-month-summary { grid-template-columns: 1fr 1fr; }
    .inv-month-summary-value { font-size: 13px; }
    .inv-month-label { font-size: 15px; }
    .inv-day-header { padding: 10px 14px; flex-wrap: wrap; }
    .inv-batch-time { min-width: 60px; padding: 10px 12px; }
    .inv-batch-content { padding: 10px 14px; }
    .inv-batch-line { flex-wrap: wrap; gap: 4px; }
}

@media (max-width: 480px) {
    .inv-stats { grid-template-columns: 1fr; }
    .inv-month-summary { grid-template-columns: 1fr; }
    .inv-header-right { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
    .inv-day-summary { display: none; }
    .inv-batch { flex-direction: column; }
    .inv-batch-time {
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid var(--border-primary);
        padding: 8px 14px;
        min-width: auto;
        gap: 8px;
    }
    .inv-batch-time::before { display: none; }
}

/* ---- Responsive — Tablet (max-width: 1024px) ---- */
@media (max-width: 1024px) {
    .inv-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .inv-actions {
        grid-template-columns: repeat(2, 1fr);
    }

    .inv-console {
        overflow-x: auto;
    }
}

/* ---- Responsive — Mobile (max-width: 768px) ---- */
@media (max-width: 768px) {
    .inv-stats {
        grid-template-columns: 1fr;
    }

    .inv-actions {
        grid-template-columns: 1fr;
    }

    .inv-action-card {
        flex-direction: column;
        text-align: center;
    }

    .inv-btn {
        width: 100%;
        justify-content: center;
    }

    .inv-modal-actions {
        flex-direction: column;
    }

    .inv-modal-actions .inv-btn {
        width: 100%;
    }

    .inv-console {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}