:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --surface-muted: #f8fafb;
    --surface-tint: #eef7f5;
    --text: #182230;
    --text-soft: #344054;
    --muted: #667085;
    --line: #d7dee7;
    --line-soft: #e7ebf0;
    --border: var(--line);
    --primary: #155e75;
    --primary-strong: #0f4758;
    --table-row-base: #ffffff;
    --table-row-alt: #f7fafb;
    --table-row-hover: #eef7f5;
    --table-row-selected: #e3f1ef;
    --table-row-selected-accent: var(--primary);
    --success: #087443;
    --success-bg: #eaf8f1;
    --warning: #a15c08;
    --warning-bg: #fff7e6;
    --danger: #b42318;
    --danger-bg: #fff1f0;
    --radius: 8px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
    --shadow-md: 0 10px 28px rgba(16, 24, 40, .09);
    --shadow: var(--shadow-md);
    --shell: min(1160px, calc(100% - 56px));
    --font-sans: Aptos, Inter, "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-family: var(--font-sans);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

strong {
    font-weight: 700;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: 58px;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

.topbar-inner {
    width: var(--shell);
    min-height: 58px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--text);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0;
    white-space: nowrap;
}

.brand:hover {
    text-decoration: none;
}

.brand-logo {
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    object-fit: contain;
    display: block;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.main-nav a,
.nav-menu-trigger {
    color: var(--text-soft);
    font: inherit;
    font-weight: 600;
    line-height: 1.1;
    padding: 8px 10px;
    border-radius: 6px;
}

.main-nav a:hover,
.main-nav a.active,
.nav-menu-trigger:hover,
.nav-menu-trigger.active,
.nav-menu.is-open .nav-menu-trigger {
    background: #eef4f6;
    color: var(--primary-strong);
    text-decoration: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
}

.nav-menu {
    position: relative;
}

.nav-menu-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.nav-menu-trigger::after {
    content: "";
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-1px);
}

.nav-menu-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 30;
    display: none;
    min-width: 220px;
    padding: 6px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.nav-menu.is-open .nav-menu-panel {
    display: block;
}

.nav-menu-panel a {
    display: block;
    padding: 9px 10px;
    white-space: nowrap;
}

.nav-menu-panel a + a {
    margin-top: 2px;
}

.main-nav .nav-menu:last-child .nav-menu-panel {
    right: 0;
    left: auto;
}

.logout-form {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    min-width: 0;
}

.logout-form span {
    max-width: 170px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-soft);
    font-weight: 600;
}

.page {
    width: var(--shell);
    margin: 28px auto 72px;
}

.page-header {
    margin-bottom: 18px;
}

.page-header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.title-stack {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.eyebrow {
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
}

h1 {
    font-size: 30px;
}

h2 {
    font-size: 20px;
}

p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.button,
button {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 8px 12px;
    background: #ffffff;
    color: var(--text);
    font: inherit;
    font-weight: 600;
    line-height: 1.15;
    cursor: pointer;
    white-space: nowrap;
}

.button:hover,
button:hover {
    background: #f7f9fb;
    text-decoration: none;
}

.button.primary,
button.primary {
    border-color: var(--primary);
    background: var(--primary);
    color: #ffffff;
}

.button.primary:hover,
button.primary:hover {
    background: var(--primary-strong);
}

.button.ghost {
    background: transparent;
}

.button.danger,
button.danger {
    color: var(--danger);
    border-color: #f3b8b3;
}

.button.small,
button.small {
    min-height: 32px;
    padding: 6px 10px;
    font-size: 13px;
}

.button.full {
    width: 100%;
}

.button-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.button-row form {
    margin: 0;
}

.table-action-row {
    justify-content: flex-end;
}

.icon-button {
    width: 32px;
    min-height: 32px;
    padding: 0;
    border-radius: 50%;
}

input,
select,
textarea {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #ffffff;
    color: var(--text);
    padding: 8px 10px;
    font: inherit;
    font-weight: 500;
    line-height: 1.35;
}

input::placeholder,
textarea::placeholder {
    color: #98a2b3;
    opacity: 1;
}

input:focus::placeholder,
textarea:focus::placeholder {
    color: transparent;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    outline: 3px solid rgba(21, 94, 117, .14);
}

.money-field {
    position: relative;
    display: block;
    min-width: 0;
}

.money-field input {
    padding-right: 34px;
}

.money-field > span {
    position: absolute;
    top: 50%;
    right: 10px;
    color: var(--muted);
    font-weight: 700;
    transform: translateY(-50%);
    pointer-events: none;
}

.unit-field {
    display: grid;
    grid-template-columns: minmax(44px, 1fr) auto 34px 34px;
    grid-template-rows: 1fr;
    align-items: stretch;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #ffffff;
}

.unit-field:focus-within {
    border-color: var(--primary);
    outline: 3px solid rgba(21, 94, 117, .14);
}

.unit-field.is-invalid {
    border-color: var(--danger);
    outline: 3px solid rgba(185, 28, 28, .14);
}

.unit-field input {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 8px 8px 8px 10px;
}

.unit-field input:focus {
    outline: 0;
}

.unit-step {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: auto;
    min-height: 34px;
    padding: 0;
    border: 0;
    border-left: 1px solid var(--line-soft);
    background: #f7fbfb;
    color: var(--primary);
    font-size: .78rem;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
}

.unit-step[data-unit-step="1"] {
    grid-column: 3;
    grid-row: 1;
}

.unit-step[data-unit-step="-1"] {
    grid-column: 4;
    grid-row: 1;
}

.unit-step:hover {
    background: #e8f3f3;
    color: #0f4f63;
}

.unit-step:active {
    background: #d5e9e9;
}

.unit-step:focus-visible {
    position: relative;
    z-index: 1;
    outline: 2px solid rgba(21, 94, 117, .24);
    outline-offset: -2px;
}

.unit-suffix {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    padding-right: 10px;
    color: var(--muted);
    font-weight: 700;
    pointer-events: none;
}

.unit-field.is-text-unit {
    grid-template-columns: minmax(0, 1fr);
}

.unit-field.is-text-unit .unit-step,
.unit-field.is-text-unit .unit-suffix {
    display: none;
}

textarea {
    resize: vertical;
}

label {
    min-width: 0;
    display: grid;
    gap: 5px;
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 600;
}

.product-picker,
.brand-autocomplete,
.customer-picker {
    position: relative;
    display: block;
    min-width: 0;
}

.product-picker-results,
.brand-autocomplete-results,
.customer-picker-results {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    z-index: 80;
    display: grid;
    max-height: 280px;
    overflow-y: auto;
    padding: 5px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow-md);
}

.product-picker.opens-up .product-picker-results,
.brand-autocomplete.opens-up .brand-autocomplete-results,
.customer-picker.opens-up .customer-picker-results {
    top: auto;
    bottom: calc(100% + 5px);
}

.product-picker-results[hidden],
.brand-autocomplete-results[hidden],
.customer-picker-results[hidden] {
    display: none;
}

.product-picker-option,
.brand-autocomplete-option,
.customer-picker-option {
    width: 100%;
    min-height: 0;
    display: grid;
    justify-content: stretch;
    gap: 2px;
    padding: 8px 9px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    text-align: left;
    white-space: normal;
}

.product-picker-option:hover,
.product-picker-option:focus,
.brand-autocomplete-option:hover,
.brand-autocomplete-option:focus,
.customer-picker-option:hover,
.customer-picker-option:focus {
    background: #eef7f5;
    outline: 0;
}

.product-picker-option strong,
.brand-autocomplete-option strong,
.customer-picker-option strong {
    color: var(--text);
    font-size: 13px;
    overflow-wrap: anywhere;
}

.product-picker-option small,
.product-picker-empty,
.brand-autocomplete-option small,
.brand-autocomplete-empty,
.customer-picker-option small,
.customer-picker-empty {
    color: var(--muted);
    font-size: 12px;
}

.product-picker-empty,
.brand-autocomplete-empty,
.customer-picker-empty {
    padding: 10px;
}

.check-label {
    display: flex;
    flex-direction: row;
    align-items: center;
    align-self: end;
    gap: 8px;
}

.check-label input {
    width: auto;
}

.check-label.locked {
    color: var(--muted);
}

.check-label.locked input {
    accent-color: var(--primary);
    opacity: 1;
}

.date-control {
    position: relative;
    min-width: 0;
}

.date-trigger {
    width: 100%;
    min-height: 40px;
    justify-content: space-between;
    padding: 8px 10px;
    background: #ffffff;
    font-weight: 500;
    text-align: left;
}

.date-trigger:hover {
    background: #f8fbfc;
}

.date-trigger:focus {
    border-color: var(--primary);
    outline: 3px solid rgba(21, 94, 117, .14);
}

.date-control.is-empty .date-trigger {
    color: var(--muted);
}

.date-control.is-invalid .date-trigger {
    border-color: var(--danger);
    outline: 3px solid rgba(180, 35, 24, .12);
}

.date-trigger-icon {
    position: relative;
    flex: 0 0 auto;
    width: 15px;
    height: 15px;
    margin-left: 8px;
    border: 1.8px solid currentColor;
    border-radius: 4px;
    color: var(--primary);
    opacity: .82;
}

.date-trigger-icon::before {
    content: "";
    position: absolute;
    top: 3px;
    left: -1.8px;
    right: -1.8px;
    border-top: 1.8px solid currentColor;
}

.date-popover {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 120;
    width: min(304px, calc(100vw - 32px));
    max-height: calc(100vh - 24px);
    overflow-y: auto;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-md);
}

.date-popover.align-up {
    top: auto;
    bottom: calc(100% + 6px);
}

.date-popover.align-right {
    right: 0;
    left: auto;
}

.date-picker-header {
    display: grid;
    grid-template-columns: 32px 1fr 32px;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.date-picker-header strong {
    color: var(--text);
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    text-transform: capitalize;
}

.date-picker-nav {
    width: 32px;
    min-height: 32px;
    padding: 0;
    font-size: 20px;
    line-height: 1;
}

.date-calendar-grid,
.date-month-grid,
.date-year-grid {
    display: grid;
    gap: 4px;
}

.date-calendar-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
}

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

.date-weekday {
    padding: 3px 0 5px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    text-align: center;
}

.date-option {
    min-height: 32px;
    padding: 0;
    border-color: transparent;
    background: transparent;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
}

.date-option:hover {
    background: #eef7f5;
}

.date-option.outside {
    color: #98a2b3;
}

.date-option.today:not(.selected) {
    border-color: #9bc5cc;
    background: #eef4f6;
    color: var(--primary-strong);
}

.date-option.selected {
    border-color: var(--primary);
    background: var(--primary);
    color: #ffffff;
}

.date-option:disabled {
    color: #b8c0cc;
    cursor: not-allowed;
    background: transparent;
}

.date-month-option,
.date-year-option {
    min-height: 38px;
}

.date-picker-footer {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding-top: 9px;
    margin-top: 9px;
    border-top: 1px solid var(--line-soft);
}
