:root {
    --bg: #ece5d8;
    --panel: rgba(255, 252, 246, 0.92);
    --panel-strong: #f5ecdf;
    --panel-deep: #113943;
    --border: #d8c7af;
    --text: #1b3042;
    --muted: #667685;
    --accent: #0d6c74;
    --accent-dark: #0a5459;
    --danger: #b64635;
    --danger-bg: #fde8e3;
    --success: #0f766e;
    --shadow: 0 24px 60px rgba(36, 34, 24, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(13, 108, 116, 0.22), transparent 26%),
        radial-gradient(circle at bottom right, rgba(219, 168, 74, 0.15), transparent 24%),
        linear-gradient(180deg, #fbf7ef 0%, var(--bg) 100%);
}

.is-hidden {
    display: none !important;
}

button,
input,
select {
    font: inherit;
}

.layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 320px 1fr;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(280px, 420px) minmax(320px, 520px);
    justify-content: center;
    align-content: center;
    gap: 2rem;
    padding: 2rem;
}

.auth-hero,
.auth-panel,
.session-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.auth-hero,
.auth-panel {
    padding: 1.5rem;
}

.auth-hero {
    background:
        radial-gradient(circle at top left, rgba(13, 108, 116, 0.16), transparent 35%),
        var(--panel);
    display: grid;
    align-content: center;
}

.auth-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.auth-tab {
    flex: 1;
    border: 1px solid var(--border);
    background: var(--panel-strong);
    color: var(--text);
    border-radius: 14px;
    padding: 0.8rem 1rem;
    cursor: pointer;
}

.auth-tab.is-active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.auth-form {
    display: none;
    gap: 1rem;
}

.auth-form.is-active {
    display: grid;
}

.auth-form h2 {
    margin: 0;
}

.auth-form label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-weight: 600;
}

.sidebar {
    padding: 1.5rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent),
        var(--panel-deep);
    color: #f6efe2;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.content {
    padding: 2rem;
}

.brand-block {
    margin-bottom: 1.5rem;
}

.session-card {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
}

.session-email,
.session-role {
    margin: 0 0 0.35rem;
}

.session-email {
    font-weight: 700;
}

.eyebrow {
    margin: 0 0 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.74rem;
    color: var(--muted);
}

.sidebar .eyebrow,
.sidebar-copy,
.stat-label {
    color: rgba(246, 239, 226, 0.72);
}

.sidebar h1,
.page-header h2,
.section-heading h2,
.section-heading h3,
.excel-card h4 {
    margin: 0;
}

.sidebar-copy,
.page-copy {
    margin-top: 0.5rem;
    line-height: 1.6;
    color: var(--muted);
}

.nav-panel,
.sidebar-summary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-panel {
    display: grid;
    gap: 0.6rem;
    padding: 0.8rem;
    margin-bottom: 1rem;
}

.nav-link {
    display: block;
    padding: 0.9rem 1rem;
    border-radius: 18px;
    color: inherit;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.nav-link:hover,
.nav-link.is-active {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.nav-title {
    display: block;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.nav-copy {
    display: block;
    font-size: 0.9rem;
    color: rgba(246, 239, 226, 0.72);
}

.sidebar-card {
    padding: 1rem;
    margin-bottom: 1rem;
}

.sidebar-summary {
    padding: 1rem;
}

.stat-stack {
    display: grid;
    gap: 1rem;
}

.stat-stack strong {
    display: block;
    margin-top: 0.25rem;
    font-size: 1.5rem;
    color: #fff;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.header-actions,
.form-actions,
.excel-form,
.excel-upload-form,
.dialog-actions,
.update-controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.page {
    display: none;
    animation: page-in 180ms ease;
}

.page.is-active {
    display: block;
}

@keyframes page-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.panel,
.stat-card,
.excel-card {
    background: var(--panel);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.panel {
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.stats-grid,
.two-column-grid,
.excel-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-column-grid,
.excel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card {
    padding: 1.2rem;
}

.stat-card strong {
    display: block;
    font-size: 2.2rem;
    margin-bottom: 0.35rem;
}

.stat-card span,
.excel-card p,
.section-heading p,
.message {
    color: var(--muted);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-heading.compact {
    align-items: center;
}

.section-heading p,
.message,
.excel-card p {
    margin: 0.25rem 0 0;
}

.message[data-tone="error"] {
    color: var(--danger);
}

.message[data-tone="success"] {
    color: var(--success);
}

.badge {
    display: inline-flex;
    min-width: 2rem;
    padding: 0.35rem 0.6rem;
    justify-content: center;
    border-radius: 999px;
    background: var(--panel-strong);
    border: 1px solid var(--border);
    font-weight: 700;
}

.category-list,
.logs-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.category-list {
    display: grid;
    gap: 0.6rem;
}

.category-list li,
.log-entry {
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0.9rem 1rem;
}

.category-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tree-view {
    display: grid;
    gap: 0.75rem;
}

.tree-view details {
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0.75rem 0.9rem;
}

.tree-view summary {
    cursor: pointer;
    font-weight: 600;
}

.tree-children {
    margin-top: 0.7rem;
    padding-left: 1rem;
    display: grid;
    gap: 0.55rem;
}

.tree-leaf {
    padding: 0.6rem 0.75rem;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--muted);
}

.item-form,
.filters-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.item-form label,
.filters-grid label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-weight: 600;
}

.category-selector-field,
.item-form .form-actions,
.dynamic-item-fields {
    grid-column: 1 / -1;
}

.category-selector-field {
    max-width: 420px;
}

.dynamic-item-fields {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.62);
}

.dynamic-item-fields > label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-weight: 600;
}

.dynamic-form-empty,
.specialized-form-heading {
    grid-column: 1 / -1;
}

.specialized-form-heading,
.pack-format-card,
.calculation-card {
    padding: 0.9rem 1rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--panel-strong);
}

.specialized-form-heading {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.specialized-form-heading span,
.pack-format-card span,
.calculation-card span {
    color: var(--muted);
}

.pack-format-card,
.calculation-card {
    display: grid;
    align-content: center;
    gap: 0.3rem;
}

.calculation-card strong {
    color: var(--accent);
    font-size: 1.05rem;
}

.excel-inventory-preview {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.field-hint {
    font-size: 0.82rem;
    color: var(--muted);
    font-weight: 400;
}

.checkbox-field {
    justify-content: flex-end;
}

.checkbox-field input {
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.1rem;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
}

textarea {
    min-height: 15rem;
    resize: vertical;
    font: inherit;
    line-height: 1.45;
}

input:disabled,
select:disabled,
input[readonly] {
    background: #f3eee5;
    color: #8a8f98;
    cursor: not-allowed;
}

.excel-form input[type="file"] {
    flex: 1;
}

.excel-upload-form {
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    align-items: flex-end;
    flex-wrap: wrap;
}

.excel-upload-form label {
    display: flex;
    flex: 1 1 220px;
    flex-direction: column;
    gap: 0.45rem;
    font-weight: 600;
}

.excel-card {
    padding: 1.2rem;
}

.excel-export {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.excel-tools-panel {
    display: grid;
    gap: 1rem;
}

.excel-tools-panel > .section-heading {
    margin-bottom: 0.15rem;
}

.excel-workflow-section {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.52);
}

.excel-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.excel-section-heading > div {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
}

.excel-section-heading h4,
.excel-download-card h5 {
    margin: 0;
}

.excel-section-heading p,
.excel-download-card p,
.excel-operation-option small,
.excel-file-field small {
    margin: 0.2rem 0 0;
    color: var(--muted);
}

.excel-step-number {
    display: inline-flex;
    flex: 0 0 1.65rem;
    width: 1.65rem;
    height: 1.65rem;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #fff;
    background: var(--accent);
    font-weight: 800;
    font-size: 0.85rem;
}

.excel-download-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.excel-download-card {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 1rem;
    align-items: center;
    min-height: 150px;
    padding: 1rem;
    border: 1px solid #d9ded9;
    border-radius: 16px;
    background: #fff;
}

.excel-download-card--green {
    background: linear-gradient(135deg, #fbfffc, #f1faf5);
}

.excel-download-card--blue {
    background: linear-gradient(135deg, #fbfdff, #eef6ff);
}

.excel-download-card .primary-button {
    margin-top: 0.8rem;
}

.excel-file-icon {
    display: inline-flex;
    width: 70px;
    height: 82px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    border: 1px solid #b8d9c4;
    background: #e5f6ea;
    color: #15803d;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.04em;
}

.excel-download-card--blue .excel-file-icon {
    border-color: #bfd8f6;
    background: #e7f1ff;
    color: #2563eb;
}

.excel-info-strip,
.excel-warning-strip,
.excel-warning-card,
.excel-inline-error {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-top: 0.85rem;
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
}

.excel-info-strip {
    border: 1px solid #bfdbfe;
    background: #eff6ff;
    color: #1d4ed8;
}

.excel-info-strip > span {
    display: inline-flex;
    flex: 0 0 1.3rem;
    width: 1.3rem;
    height: 1.3rem;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    background: #2563eb;
    font-weight: 800;
}

.excel-info-strip p,
.excel-warning-card p {
    margin: 0;
}

.excel-workbook-form {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.4fr);
    gap: 1rem;
}

.excel-operation-fieldset {
    display: grid;
    gap: 0.7rem;
    margin: 0;
    padding: 0;
    border: 0;
}

.excel-operation-fieldset legend,
.excel-file-field > label {
    margin-bottom: 0.45rem;
    font-weight: 700;
}

.excel-operation-option {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    padding: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
}

.excel-operation-option:has(input:checked) {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(13, 108, 116, 0.1);
}

.excel-operation-option--danger:has(input:checked) {
    border-color: var(--danger);
    box-shadow: 0 0 0 2px rgba(182, 70, 53, 0.1);
}

.excel-operation-option input {
    width: auto;
    margin-top: 0.2rem;
}

.excel-operation-option span {
    display: grid;
}

.excel-warning-card,
.excel-warning-strip {
    border: 1px solid #f3cf8d;
    background: #fff8e8;
    color: #8a5313;
}

.excel-warning-card {
    display: block;
}

.excel-file-field {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0.55rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
}

.excel-file-field .primary-button {
    margin-top: 0.6rem;
}

.excel-total-label {
    white-space: nowrap;
}

.excel-sheet-summary {
    display: grid;
    grid-template-columns: repeat(5, minmax(145px, 1fr));
    gap: 0.7rem;
}

.excel-sheet-card {
    display: grid;
    min-height: 138px;
    align-content: space-between;
    padding: 0.85rem;
    border: 1px solid #d6dfd7;
    border-radius: 14px;
    background: linear-gradient(160deg, #fff, #f5fbf7);
}

.excel-sheet-card--error {
    border-color: #efb6ae;
    background: linear-gradient(160deg, #fff, #fff0ee);
}

.excel-sheet-card--empty {
    border-color: #d8dee5;
    background: #f8fafc;
}

.excel-sheet-name {
    overflow-wrap: anywhere;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
}

.excel-sheet-card > strong {
    margin-top: 0.7rem;
    font-size: 1.85rem;
}

.excel-sheet-card small,
.excel-sheet-status {
    color: var(--muted);
}

.excel-sheet-status {
    margin-top: 0.6rem;
    padding-top: 0.55rem;
    border-top: 1px solid #d7e6dc;
    font-size: 0.78rem;
    font-weight: 700;
}

.excel-workbook-warnings:empty,
.excel-update-scope:empty {
    display: none;
}

.excel-validation-grid,
.excel-update-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.excel-status-card,
.excel-update-grid article {
    display: grid;
    gap: 0.35rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
}

.excel-status-card > span,
.excel-update-grid span {
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 700;
}

.excel-status-card > strong,
.excel-update-grid strong {
    font-size: 1.8rem;
}

.excel-status-card--valid {
    border-color: #b9dbc6;
    background: #f0faf3;
}

.excel-status-card--warning {
    border-color: #efd59e;
    background: #fff9ec;
}

.excel-status-card--error,
.excel-delete-summary {
    border-color: #efc0ba !important;
    background: #fff1ef !important;
}

.excel-errors-panel {
    display: grid;
    gap: 0.65rem;
    margin-top: 0.85rem;
}

.excel-error-row {
    display: grid;
    grid-template-columns: minmax(150px, 0.6fr) minmax(120px, 0.4fr) minmax(260px, 1.5fr);
    gap: 0.7rem;
    padding: 0.8rem;
    border-left: 4px solid var(--danger);
    border-radius: 10px;
    background: var(--danger-bg);
}

.excel-error-row p,
.excel-error-row small {
    margin: 0;
}

.excel-error-row small {
    grid-column: 3;
    color: var(--muted);
}

.excel-category-preview {
    display: grid;
    gap: 0.6rem;
}

.excel-category-accordion {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: #fff;
}

.excel-category-accordion summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0.9rem;
    color: var(--accent-dark);
    background: #f4faf8;
    cursor: pointer;
    font-weight: 800;
}

.excel-category-accordion .table-wrap,
.excel-category-accordion > .empty-state,
.excel-category-accordion > .field-hint {
    margin: 0.8rem;
}

.excel-category-accordion th,
.excel-category-accordion td {
    padding: 0.55rem 0.65rem;
    font-size: 0.78rem;
}

.excel-row-badge {
    padding: 0.25rem 0.5rem;
    border: 1px solid #bdd9cf;
    border-radius: 999px;
    background: #fff;
    font-size: 0.75rem;
}

.excel-preview-row--error {
    background: #fff0ee;
}

.excel-inline-error {
    margin: 0.8rem;
    border: 1px solid #efb6ae;
    background: var(--danger-bg);
    color: var(--danger);
}

.excel-update-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.excel-update-scope {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin: 0.85rem 0;
    padding: 0.75rem;
    border-radius: 12px;
    background: #f8fafc;
}

.excel-update-scope span {
    padding: 0.3rem 0.55rem;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    background: #fff;
    font-size: 0.8rem;
}

.adjustments-preview {
    min-height: 16rem;
    margin: 0.8rem 0 1rem;
    padding: 0.9rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
    overflow: auto;
}

.adjustments-preview table {
    min-width: 100%;
}

.adjustments-preview th,
.adjustments-preview td {
    font-size: 0.8rem;
    padding: 0.5rem 0.6rem;
}

.adjustment-items {
    display: grid;
    gap: 1rem;
}

.adjustment-paste-box {
    display: grid;
    gap: 0.75rem;
    margin: 0.9rem 0 1rem;
    padding: 0.9rem;
    border: 1px dashed rgba(216, 199, 175, 0.9);
    border-radius: 14px;
    background: rgba(248, 245, 240, 0.55);
}

.adjustment-paste-box label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-weight: 600;
}

.adjustment-item {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.82);
    padding: 1rem;
}

.adjustment-item-header,
.adjustment-batch-row,
.builder-actions {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.adjustment-item-header {
    margin-bottom: 0.9rem;
}

.adjustment-item-header label {
    flex: 1 1 320px;
}

.adjustment-batches {
    display: grid;
    gap: 0.75rem;
}

.adjustment-batch-row {
    padding: 0.85rem;
    border: 1px solid rgba(216, 199, 175, 0.55);
    border-radius: 14px;
    background: rgba(248, 245, 240, 0.65);
}

.adjustment-batch-row label {
    display: flex;
    flex: 1 1 140px;
    flex-direction: column;
    gap: 0.45rem;
    font-weight: 600;
}

.builder-actions {
    margin-top: 0.9rem;
}

.primary-button,
.secondary-button,
.danger-button {
    border: 0;
    border-radius: 14px;
    padding: 0.8rem 1.05rem;
    cursor: pointer;
    transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
}

.primary-button:hover,
.secondary-button:hover,
.danger-button:hover {
    transform: translateY(-1px);
}

.primary-button {
    background: var(--accent);
    color: #fff;
}

.primary-button:hover,
.secondary-button:hover {
    background: var(--accent-dark);
    color: #fff;
}

.secondary-button {
    background: var(--panel-strong);
    color: var(--text);
    border: 1px solid var(--border);
}

.danger-button {
    background: var(--danger-bg);
    color: var(--danger);
}

.table-wrap {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--shadow);
}

table {
    width: 100%;
    min-width: 950px;
    border-collapse: collapse;
}

th {
    position: sticky;
    top: 0;
    background: var(--panel-strong);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--muted);
    padding: 0.6rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    z-index: 10;
}

th[data-align="right"] {
    text-align: right;
}

th[data-align="center"] {
    text-align: center;
}

tbody tr {
    transition: background 0.15s ease;
}

tbody tr:hover {
    background: rgba(13, 108, 116, 0.04);
}

tbody tr:nth-child(even) {
    background: rgba(248, 245, 240, 0.5);
}

tbody tr:nth-child(even):hover {
    background: rgba(13, 108, 116, 0.06);
}

td {
    padding: 0.6rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid rgba(216, 199, 175, 0.4);
    font-size: 0.85rem;
    color: var(--text);
}

td[data-align="right"] {
    text-align: right;
    font-family: "Segoe UI", monospace;
    font-weight: 600;
}

td[data-align="center"] {
    text-align: center;
}

td[data-field="quantity"] {
    font-weight: 700;
    color: var(--accent);
}

td[data-field="category"] {
    font-weight: 600;
    color: var(--text);
}

td[data-field="brand"],
td[data-field="type"] {
    color: #4a5568;
}

.update-controls {
    display: flex;
    gap: 0.35rem;
    align-items: center;
    flex-wrap: wrap;
}

.movement-amount {
    display: inline-flex;
    align-items: stretch;
    flex: 0 0 auto;
}

.packaging-movement-inputs {
    display: flex;
    gap: 0.35rem;
}

.packaging-movement-inputs label,
.movement-box-field,
.movement-roll-field {
    display: grid;
    gap: 0.2rem;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 600;
}

.packaging-movement-inputs input,
.movement-box-field input,
.movement-roll-field input {
    width: 76px;
    padding: 0.35rem 0.4rem;
    border-radius: 8px;
    font-size: 0.75rem;
    text-align: center;
}

.movement-select,
.movement-unit-select {
    width: auto;
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    min-width: 90px;
}

.movement-unit-select {
    min-width: 70px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: 0;
}

.delta-input {
    width: 70px;
    max-width: 70px;
    padding: 0.35rem 0.4rem;
    font-size: 0.75rem;
    border-radius: 8px 0 0 8px;
    border: 1px solid var(--border);
    background: #fff;
    text-align: center;
    font-weight: 600;
}

.update-button {
    padding: 0.35rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 8px;
}

.delete-button {
    padding: 0.35rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 8px;
}

.logs-list {
    display: grid;
    gap: 0.65rem;
}

.log-entry summary {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    font-weight: 600;
}

.log-summary-text {
    min-width: 0;
    overflow-wrap: anywhere;
}

.log-time {
    flex: 0 0 auto;
    color: var(--muted);
    font-weight: 500;
}

.log-details {
    margin-top: 0.65rem;
    padding-top: 0.55rem;
    border-top: 1px solid var(--border);
}

.log-entry p {
    margin: 0.15rem 0;
}

.reason-dialog {
    width: min(520px, calc(100vw - 2rem));
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    color: var(--text);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.reason-dialog::backdrop {
    background: rgba(16, 25, 32, 0.52);
}

.reason-dialog form {
    display: grid;
    gap: 0.85rem;
}

.reason-dialog h3,
.reason-dialog p {
    margin: 0;
}

.reason-dialog textarea {
    width: 100%;
    resize: vertical;
    min-height: 110px;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    color: var(--text);
}

.dialog-actions {
    justify-content: flex-end;
}

.empty-state {
    color: var(--muted);
    text-align: center;
}

@media (max-width: 1180px) {
    .auth-shell {
        grid-template-columns: 1fr;
        align-content: start;
    }

    .layout {
        grid-template-columns: 1fr;
    }

    .stats-grid,
    .item-form,
    .dynamic-item-fields,
    .filters-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .excel-sheet-summary {
        grid-template-columns: repeat(3, minmax(145px, 1fr));
    }
}

@media (max-width: 780px) {
    .content,
    .sidebar {
        padding: 1rem;
    }

    .page-header,
    .section-heading,
    .header-actions,
    .excel-form,
    .excel-upload-form,
    .dialog-actions,
    .update-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .stats-grid,
    .two-column-grid,
    .excel-grid,
    .excel-download-grid,
    .excel-workbook-form,
    .excel-sheet-summary,
    .excel-validation-grid,
    .excel-update-grid,
    .item-form,
    .dynamic-item-fields,
    .filters-grid {
        grid-template-columns: 1fr;
    }

    .excel-download-card {
        grid-template-columns: 1fr;
    }

    .excel-section-heading,
    .excel-error-row {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .excel-error-row small {
        grid-column: 1;
    }

    .delta-input {
        width: 100%;
        max-width: 100%;
    }

    .movement-amount {
        width: 100%;
    }

    .specialized-form-heading,
    .packaging-movement-inputs {
        align-items: stretch;
        flex-direction: column;
    }

    .movement-unit-select {
        flex: 0 0 96px;
    }
}