:root {
    --bg: #f3f6f8;
    --panel: #ffffff;
    --panel-muted: #f7f9fb;
    --text: #17212f;
    --muted: #637083;
    --line: #dbe3ea;
    --line-strong: #c6d1dc;
    --green: #23855a;
    --green-soft: #e5f4ec;
    --amber: #a76513;
    --amber-soft: #fff2d8;
    --red: #b3261e;
    --red-soft: #fde7e5;
    --blue: #246aa8;
    --blue-soft: #e6f0fa;
    --shadow: 0 12px 30px rgba(23, 33, 47, 0.08);
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    line-height: 1.45;
    margin: 0;
}

button,
input {
    font: inherit;
}

button {
    background: var(--green);
    border: 1px solid var(--green);
    border-radius: 8px;
    color: #ffffff;
    cursor: pointer;
    font-weight: 800;
    min-height: 42px;
    padding: 10px 14px;
}

button:hover {
    background: #1e744e;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

input {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    margin-top: 6px;
    padding: 10px 11px;
    width: 100%;
}

label {
    color: var(--text);
    display: block;
    font-size: 14px;
    font-weight: 700;
}

.login-container {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin: 92px auto;
    padding: 28px;
    width: min(380px, calc(100vw - 32px));
}

.login-container h1 {
    font-size: 28px;
    margin: 0 0 4px;
}

.login-container p {
    color: var(--muted);
    margin: 0 0 22px;
}

.login-container button {
    margin-top: 18px;
    width: 100%;
}

.app-shell {
    display: grid;
    grid-template-columns: 264px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--panel);
    border-right: 1px solid var(--line);
    padding: 24px 18px;
}

.brand {
    align-items: center;
    display: flex;
    gap: 12px;
    margin-bottom: 34px;
}

.brand-mark {
    align-items: center;
    background: var(--green-soft);
    border: 1px solid #b8e4c9;
    border-radius: 8px;
    color: var(--green);
    display: inline-flex;
    font-weight: 800;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.brand strong,
.brand span {
    display: block;
}

.brand span {
    color: var(--muted);
    font-size: 13px;
}

.side-nav {
    display: grid;
    gap: 7px;
}

.side-nav a {
    background: var(--green-soft);
    border-radius: 8px;
    color: var(--green);
    font-weight: 700;
    padding: 12px 13px;
    text-decoration: none;
}

.main-content {
    padding: 30px 34px 44px;
}

.topbar {
    align-items: center;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin-bottom: 26px;
}

.topbar h1 {
    font-size: 28px;
    margin: 0 0 6px;
}

.topbar p,
.section-heading span {
    color: var(--muted);
    margin: 0;
}

.settings-panel,
.manifest-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 22px;
    padding: 20px;
}

.settings-panel h2,
.manifest-card h2 {
    font-size: 21px;
    margin: 0 0 14px;
}

.settings-panel p {
    margin: 0;
}

.manifest-card h3 {
    font-size: 15px;
    margin: 0 0 10px;
}

.inline-form {
    align-items: end;
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(220px, 420px) 160px;
}

.config-header {
    align-items: flex-start;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 12px;
}

.config-header h2 {
    margin-bottom: 4px;
}

.config-header code {
    background: var(--blue-soft);
    border-radius: 6px;
    color: var(--blue);
    padding: 3px 6px;
}

.config-warning,
.config-ok {
    border-radius: 8px;
    font-weight: 700;
    margin-bottom: 14px;
    padding: 12px;
}

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

.config-ok {
    background: var(--green-soft);
    color: var(--green);
}

.config-upload-form {
    align-items: center;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(220px, 1fr) auto;
}

.config-upload-form input {
    margin-top: 0;
}

.secondary-button,
.table-action {
    background: var(--panel);
    border: 1px solid var(--line);
    color: var(--text);
    width: auto;
}

.secondary-button:hover,
.table-action:hover {
    background: var(--panel-muted);
}

.back-button {
    margin-bottom: 16px;
}

.detail-header {
    margin-bottom: 20px;
}

.detail-header h2 {
    font-size: 25px;
    margin: 0 0 6px;
}

.detail-header code {
    background: var(--blue-soft);
    border-radius: 6px;
    color: var(--blue);
    display: inline-block;
    overflow-wrap: anywhere;
    padding: 5px 8px;
}

.workflow {
    display: grid;
    gap: 18px;
}

.workflow-step {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 20px;
}

.compact-step {
    box-shadow: none;
    padding: 16px;
}

.step-header {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 14px;
}

.step-title {
    align-items: center;
    display: flex;
    gap: 12px;
    min-width: 0;
}

.step-title h2 {
    font-size: 21px;
    margin: 0;
}

.step-number {
    align-items: center;
    background: var(--text);
    border-radius: 999px;
    color: #ffffff;
    display: inline-flex;
    flex: 0 0 auto;
    font-size: 14px;
    font-weight: 800;
    height: 30px;
    justify-content: center;
    width: 30px;
}

.manifest-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
}

.manifest-card {
    margin-bottom: 0;
}

.manifest-meta,
.pending-list {
    color: var(--muted);
    display: grid;
    gap: 6px;
    margin: 10px 0 14px;
}

.manifest-file-section {
    border-top: 1px solid var(--line);
    margin-top: 16px;
    padding-top: 16px;
}

.manifest-file-list {
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

.manifest-file-row {
    align-items: center;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    display: grid;
    gap: 12px;
    grid-template-columns: auto minmax(0, 1fr) minmax(220px, 300px);
    padding: 12px;
}

.manifest-file-row:last-child {
    border-bottom: 0;
}

.manifest-file-main {
    min-width: 0;
}

.manifest-file-main strong,
.manifest-file-main span {
    display: block;
}

.manifest-file-main strong {
    overflow-wrap: anywhere;
}

.manifest-file-main span {
    color: var(--muted);
    font-size: 13px;
    margin-top: 2px;
}

.reference-upload-form {
    align-items: center;
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(0, 1fr) auto;
}

.reference-upload-form input {
    margin-top: 0;
    min-width: 0;
    padding: 7px;
}

.reference-upload-form button {
    min-height: 36px;
    padding: 7px 12px;
}

.empty-inline {
    background: var(--panel-muted);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted);
    padding: 12px;
}

.read-only {
    background: var(--panel-muted);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted);
    padding: 12px;
}

.upload-row {
    display: grid;
    gap: 10px;
}

.manifest-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.manifest-actions button,
.upload-row button,
.table-action {
    min-height: 36px;
    padding: 7px 12px;
}

.manifest-upload-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(260px, 1fr));
}

.upload-card {
    background: var(--panel-muted);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 12px;
    padding: 14px;
}

.upload-card h3 {
    font-size: 16px;
    margin: 0 0 6px;
}

.upload-card code,
.config-upload-form code {
    background: var(--blue-soft);
    border-radius: 6px;
    color: var(--blue);
    display: inline-block;
    margin-top: 6px;
    overflow-wrap: anywhere;
    padding: 3px 6px;
}

.bad-text {
    color: var(--red);
    font-weight: 700;
}

.binary-summary {
    align-items: center;
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-bottom: 12px;
}

.binary-summary strong {
    color: var(--text);
}

.bulk-upload-form {
    align-items: end;
    background: var(--panel-muted);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(240px, 1fr) auto;
    margin-bottom: 14px;
    padding: 14px;
}

.bulk-upload-form label span {
    color: var(--muted);
    display: block;
    font-size: 13px;
    font-weight: 400;
    margin-top: 3px;
}

.bulk-upload-form input {
    margin-top: 10px;
}

.source-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 7px;
}

.source-tags span {
    background: var(--blue-soft);
    border-radius: 999px;
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
    padding: 3px 8px;
}

.table-wrap {
    overflow-x: auto;
}

.transitory-list {
    display: grid;
    gap: 8px;
}

.transitory-row {
    align-items: center;
    color: var(--muted);
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(140px, 1fr) minmax(180px, 2fr) auto;
}

.transitory-row strong {
    color: var(--text);
}

.transitory-row code {
    overflow-wrap: anywhere;
}

.table-section {
    margin-top: 26px;
}

.section-heading {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 12px;
}

.section-heading h2 {
    font-size: 21px;
    margin: 0;
}

table {
    background: var(--panel);
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    width: 100%;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 12px 14px;
    text-align: left;
    vertical-align: middle;
}

th {
    background: var(--panel-muted);
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

tbody tr:last-child td {
    border-bottom: 0;
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.danger {
    border-color: #f4b8b1;
    color: var(--red);
}

.danger:hover {
    background: var(--red-soft);
}

.badge {
    border-radius: 999px;
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    padding: 5px 9px;
    white-space: nowrap;
}

.ok {
    background: var(--green-soft);
    color: var(--green);
}

.warn {
    background: var(--amber-soft);
    color: var(--amber);
}

.bad {
    background: var(--red-soft);
    color: var(--red);
}

.muted {
    color: var(--muted);
}

.status {
    color: var(--green);
    font-weight: 700;
    margin-top: 10px;
}

.error {
    color: var(--red);
    margin-top: 10px;
}

.empty-cell {
    color: var(--muted);
    padding: 24px 14px;
    text-align: center;
}

@media (max-width: 900px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        border-bottom: 1px solid var(--line);
        border-right: 0;
        padding: 16px;
    }

    .main-content {
        padding: 20px 16px 28px;
    }

    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .inline-form,
    .config-upload-form,
    .manifest-grid,
    .manifest-upload-grid {
        grid-template-columns: 1fr;
    }

    .manifest-file-row,
    .reference-upload-form,
    .bulk-upload-form,
    .transitory-row,
    .upload-row {
        grid-template-columns: 1fr;
    }

    .step-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}