:root {
    --bg: #f6f8fb;
    --panel: #ffffff;
    --text: #182230;
    --muted: #667085;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --border: #d8dee9;
    --danger: #fee4e2;
    --danger-text: #b42318;
    --success: #dcfae6;
    --success-text: #067647;
    --warning: #fef0c7;
    --warning-text: #b54708;
}

* {
    box-sizing: border-box;
}

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

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

a:hover {
    text-decoration: underline;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    gap: 18px;
    align-items: center;
    padding: 12px 22px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(16, 24, 40, 0.05);
}

.brand {
    color: var(--text);
    font-weight: 700;
    white-space: nowrap;
}

.version-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 6px;
    padding: 2px 6px;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 12px;
    font-weight: 700;
}

.nav {
    display: flex;
    flex: 1;
    gap: 12px;
    flex-wrap: wrap;
}

.nav a {
    color: #344054;
    font-size: 14px;
}

.logout-form {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.user-chip {
    color: var(--muted);
    font-size: 13px;
}

.container {
    width: min(1180px, calc(100% - 28px));
    margin: 22px auto 48px;
}

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

h1, h2 {
    margin: 0 0 8px;
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 20px;
}

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

.panel, .card, .auth-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(16, 24, 40, 0.04);
}

.panel {
    padding: 18px;
    margin-bottom: 18px;
}

.wide {
    max-width: 100%;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 18px;
}

.card {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card strong {
    font-size: 24px;
}

.card-title {
    color: var(--muted);
    font-size: 14px;
}

.card.accent {
    border-color: #93c5fd;
}

.link-card {
    color: var(--text);
}

.grid.two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

th, td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    background: #f9fafb;
    color: #475467;
    font-size: 13px;
    font-weight: 700;
}

.danger-row {
    background: var(--danger);
}

.status {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 700;
    background: #eef2ff;
    color: #3730a3;
}

.status.waiting {
    background: var(--warning);
    color: var(--warning-text);
}

.status.resource_enough {
    background: var(--success);
    color: var(--success-text);
}

.status.resource_shortage {
    background: var(--danger);
    color: var(--danger-text);
}

.status.draft {
    background: #eaecf0;
    color: #475467;
}

.status.workflow {
    background: #e0f2fe;
    color: #075985;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 14px;
}

.span-2 {
    grid-column: span 2;
}

label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 700;
}

input, select, textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    color: var(--text);
    font: inherit;
    background: #fff;
}

textarea {
    min-height: 130px;
}

input[type="checkbox"] {
    width: auto;
}

.form ul {
    margin: 0;
    padding-left: 18px;
}

.form li label {
    flex-direction: row;
    align-items: center;
    font-weight: 400;
}

.priority-input {
    max-width: 90px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.actions.vertical {
    align-items: stretch;
    flex-direction: column;
}

.align-end {
    align-self: end;
}

.preset-form {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    gap: 10px;
    align-items: end;
    margin: 14px 0;
}

.inline-workflow {
    display: grid;
    grid-template-columns: minmax(180px, 260px) 1fr auto;
    gap: 10px;
    align-items: start;
    margin: 16px 0;
}

.button, button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 13px;
    background: #fff;
    color: var(--text);
    cursor: pointer;
    font: inherit;
    font-weight: 700;
}

.button:hover, button:hover {
    text-decoration: none;
    border-color: var(--primary);
}

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

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

.small {
    min-height: 30px;
    padding: 5px 9px;
    font-size: 13px;
}

.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    overflow-x: auto;
}

.tabs a {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 8px 12px;
    background: #fff;
    color: var(--text);
    white-space: nowrap;
}

.tabs a.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.messages {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.message {
    padding: 10px 12px;
    border-radius: 12px;
    background: #eef2ff;
}

.message.success {
    background: var(--success);
    color: var(--success-text);
}

.message.error {
    background: var(--danger);
    color: var(--danger-text);
}

.auth-card {
    max-width: 460px;
    margin: 60px auto;
    padding: 24px;
}

.details {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 0 0 20px;
}

.details div {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.details dt {
    color: var(--muted);
    font-size: 12px;
}

.details dd {
    margin: 4px 0 0;
    font-weight: 700;
}

.pre-line {
    white-space: pre-line;
}

.inline-form {
    margin-bottom: 14px;
    max-width: 360px;
}

code {
    white-space: pre-wrap;
    word-break: break-word;
}

@media (max-width: 860px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav {
        width: 100%;
    }

    .logout-form {
        width: 100%;
        justify-content: space-between;
    }

    .page-head {
        flex-direction: column;
    }

    .cards, .grid.two, .form-grid, .filter-grid, .details, .preset-form, .inline-workflow {
        grid-template-columns: 1fr;
    }

    .span-2 {
        grid-column: auto;
    }

    .container {
        width: min(100% - 18px, 1180px);
        margin-top: 14px;
    }
}
