:root {
    color-scheme: light;
    --ink: #332723;
    --muted: #715f58;
    --line: #ddcec6;
    --page: #eee4dc;
    --surface: #fffdfa;
    --surface-soft: #f7f0eb;
    --primary: #4f372f;
    --primary-hover: #6b4b41;
    --success: #2f6b48;
    --success-soft: #e8f3ec;
    --warning: #8a6414;
    --warning-soft: #fbf1da;
    --danger: #922f2f;
    --danger-soft: #fff0f0;
    --shadow: 0 18px 50px rgba(79, 55, 47, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--page);
    color: var(--ink);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.app-header {
    border-bottom: 1px solid var(--line);
    background: rgba(255, 253, 250, 0.96);
}

.header-inner {
    display: flex;
    width: min(1180px, calc(100% - 32px));
    min-height: 76px;
    margin: auto;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 14px;
    color: var(--ink);
    text-decoration: none;
}

.brand img {
    display: block;
    width: 172px;
    max-width: 42vw;
    height: auto;
}

.brand-label {
    padding-left: 14px;
    border-left: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav a {
    padding: 10px 13px;
    border-radius: 8px;
    color: var(--muted);
    font-size: 0.875rem;
    font-weight: 750;
    text-decoration: none;
    transition:
        background 140ms ease-out,
        color 140ms ease-out;
}

.nav a:hover {
    background: var(--surface-soft);
    color: var(--ink);
}

.nav a[aria-current="page"] {
    background: var(--primary);
    color: #fff;
}

.workspace {
    width: min(1180px, calc(100% - 32px));
    margin: 32px auto 56px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    margin-bottom: 20px;
    padding: 8px 0 8px 20px;
    border-left: 4px solid var(--primary);
    align-items: end;
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(1.75rem, 4vw, 2.45rem);
    font-weight: 760;
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.lede {
    max-width: 68ch;
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.55;
}

.hero-actions,
.section-actions,
.button-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.button,
button {
    display: inline-flex;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-weight: 760;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition:
        background 140ms ease-out,
        border-color 140ms ease-out,
        transform 140ms ease-out;
}

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

.button:active,
button:active {
    transform: translateY(1px);
}

.button.secondary,
button.secondary {
    border-color: var(--line);
    background: var(--surface);
    color: var(--ink);
}

.button.secondary:hover,
button.secondary:hover {
    border-color: var(--primary);
    background: var(--surface-soft);
}

.button.danger,
button.danger {
    border-color: #e1b6b6;
    background: var(--danger-soft);
    color: var(--danger);
}

.button.danger:hover,
button.danger:hover {
    border-color: var(--danger);
    background: #ffe5e5;
}

button:disabled {
    cursor: wait;
    opacity: 0.55;
    transform: none;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}

.metric {
    min-width: 0;
    padding: 18px 20px;
}

.metric + .metric {
    border-left: 1px solid var(--line);
}

.metric-label {
    display: block;
    margin-bottom: 5px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 750;
}

.metric-value {
    display: block;
    overflow: hidden;
    font-size: clamp(1.45rem, 3vw, 2rem);
    font-variant-numeric: tabular-nums;
    font-weight: 780;
    letter-spacing: -0.035em;
    line-height: 1;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.panel {
    overflow: hidden;
    margin-top: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.panel-header {
    display: flex;
    min-height: 76px;
    padding: 18px 20px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid var(--line);
}

.panel-header h2 {
    margin: 0;
    font-size: 1.2rem;
    letter-spacing: -0.015em;
}

.panel-header p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 0.875rem;
    line-height: 1.45;
}

.panel-body {
    padding: 20px;
}

.panel-body.flush {
    padding: 0;
}

.records {
    display: grid;
}

.record {
    display: grid;
    grid-template-columns: minmax(170px, 1.15fr) minmax(220px, 1.6fr) minmax(90px, 0.55fr) auto;
    min-width: 0;
    padding: 17px 20px;
    align-items: center;
    gap: 20px;
    border-top: 1px solid var(--line);
}

.record:first-child {
    border-top: 0;
}

.record:hover {
    background: #fffbf7;
}

.record-code {
    overflow-wrap: anywhere;
    font-size: 1rem;
    font-weight: 780;
    letter-spacing: 0.015em;
}

.record-meta {
    min-width: 0;
    color: var(--muted);
    font-size: 0.875rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.record-quantity {
    font-size: 1.35rem;
    font-variant-numeric: tabular-nums;
    font-weight: 780;
    text-align: right;
}

.record-quantity small {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.pill {
    display: inline-flex;
    width: max-content;
    padding: 5px 9px;
    border-radius: 999px;
    align-items: center;
    gap: 6px;
    background: var(--surface-soft);
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.pill.success {
    background: var(--success-soft);
    color: var(--success);
}

.pill.warning {
    background: var(--warning-soft);
    color: var(--warning);
}

.pill.danger {
    background: var(--danger-soft);
    color: var(--danger);
}

.empty {
    margin: 0;
    padding: 44px 20px;
    color: var(--muted);
    line-height: 1.55;
    text-align: center;
}

.empty strong {
    display: block;
    margin-bottom: 4px;
    color: var(--ink);
    font-size: 1rem;
}

.notice {
    margin: 0 0 16px;
    padding: 13px 15px;
    border-left: 4px solid var(--success);
    border-radius: 8px;
    background: var(--success-soft);
    color: var(--success);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.45;
}

.notice.warning {
    border-left-color: var(--warning);
    background: var(--warning-soft);
    color: var(--warning);
}

.notice.danger {
    border-left-color: var(--danger);
    background: var(--danger-soft);
    color: var(--danger);
}

.status {
    min-height: 1.35em;
    margin: 12px 0 0;
    color: var(--success);
    font-size: 0.9rem;
    font-weight: 700;
}

.status.error {
    color: var(--danger);
}

.field {
    display: grid;
    gap: 7px;
}

.field span,
.field > label {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 780;
}

input,
select,
textarea {
    width: 100%;
    min-height: 44px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    outline: none;
    background: #fff;
    color: var(--ink);
    font-size: 1rem;
    transition:
        border-color 140ms ease-out,
        box-shadow 140ms ease-out;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 55, 47, 0.14);
}

textarea {
    resize: vertical;
}

.search {
    width: min(320px, 100%);
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: flex-end;
    gap: 12px;
}

.filter-row .field:first-child {
    width: 170px;
}

.qc-record {
    grid-template-columns: minmax(150px, 1fr) minmax(210px, 1.3fr) 100px minmax(160px, 0.7fr);
}

.qc-actions {
    display: flex;
    justify-content: flex-end;
}

.qc-actions button {
    width: 100%;
    max-width: 180px;
    padding: 0 12px;
    white-space: nowrap;
}

.qc-dialog {
    width: min(520px, calc(100% - 32px));
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    color: var(--ink);
    box-shadow: 0 24px 64px rgba(44, 32, 27, 0.24);
}

.qc-dialog::backdrop {
    background: rgba(44, 32, 27, 0.48);
}

.qc-dialog form {
    display: grid;
    padding: 24px;
    gap: 18px;
}

.qc-dialog h2 {
    margin: 4px 0 0;
}

.qc-dialog-panel {
    margin: 8px 0 0;
    color: var(--muted);
    overflow-wrap: anywhere;
}

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

.timeline {
    display: grid;
    gap: 0;
}

.event {
    position: relative;
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr) auto;
    padding: 18px 20px;
    gap: 14px;
    border-top: 1px solid var(--line);
}

.event:first-child {
    border-top: 0;
}

.event-marker {
    width: 10px;
    height: 10px;
    margin-top: 5px;
    border: 3px solid var(--surface);
    border-radius: 50%;
    outline: 2px solid var(--success);
    background: var(--success);
}

.event.failed .event-marker {
    outline-color: var(--danger);
    background: var(--danger);
}

.event.pending .event-marker {
    outline-color: var(--warning);
    background: var(--warning);
}

.event-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 780;
    line-height: 1.4;
}

.event-detail {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.5;
}

.event-detail.error {
    color: var(--danger);
}

.event-side {
    display: grid;
    align-content: start;
    justify-items: end;
    gap: 8px;
}

.event-time {
    color: var(--muted);
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
}

.history-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.date-panel {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}

.date-panel .field {
    padding: 16px;
    border-bottom: 1px solid var(--line);
}

.date-list {
    display: grid;
    max-height: 480px;
    overflow: auto;
}

.date-list button {
    min-height: 0;
    padding: 13px 16px;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    justify-content: flex-start;
    background: transparent;
    color: var(--muted);
    font-size: 0.84rem;
    font-variant-numeric: tabular-nums;
    text-align: left;
}

.date-list button:last-child {
    border-bottom: 0;
}

.date-list button:hover {
    background: var(--surface-soft);
    color: var(--ink);
}

.date-list button.active {
    box-shadow: inset 4px 0 var(--primary);
    background: var(--surface-soft);
    color: var(--ink);
}

[hidden] {
    display: none !important;
}

@media (max-width: 900px) {
    .header-inner {
        display: grid;
        padding: 14px 0;
    }

    .nav {
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .record,
    .qc-record {
        grid-template-columns: 1fr 1fr;
    }

    .record-quantity {
        text-align: left;
    }

    .qc-actions {
        grid-column: 1 / -1;
        justify-content: stretch;
    }

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

    .date-list {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        max-height: none;
    }

    .date-list button {
        border-right: 1px solid var(--line);
    }
}

@media (max-width: 640px) {
    .header-inner,
    .workspace {
        width: min(100% - 20px, 1180px);
    }

    .brand-label {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-left: 14px;
    }

    .hero-actions,
    .section-actions,
    .filter-row {
        justify-content: stretch;
    }

    .hero-actions > *,
    .section-actions > *,
    .filter-row > * {
        flex: 1 1 auto;
    }

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

    .metric:last-child {
        grid-column: 1 / -1;
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .panel-header {
        display: grid;
        align-items: start;
    }

    .record,
    .qc-record {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .qc-actions {
        grid-column: auto;
    }

    .qc-actions button {
        max-width: none;
        width: 100%;
    }

    .event {
        grid-template-columns: 16px minmax(0, 1fr);
    }

    .event-side {
        grid-column: 2;
        justify-items: start;
    }
}