:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --text: #172033;
    --muted: #667085;
    --line: #d8dee8;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --danger: #b42318;
    --warning: #b54708;
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

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

.topbar {
    position: sticky;
    top: 0;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 58px;
    padding: 0 22px;
    background: #ffffff;
    border-bottom: 1px solid var(--line);
}

.brand {
    color: var(--text);
    font-weight: 800;
}

nav {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
}

.page {
    width: min(1180px, calc(100% - 28px));
    margin: 24px auto 48px;
}

h1 {
    margin: 0 0 20px;
    font-size: 28px;
}

h2 {
    margin: 0 0 16px;
    font-size: 18px;
}

.panel {
    margin-bottom: 18px;
    padding: 18px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.panel-head,
.detail-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.stat {
    padding: 16px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

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

.stat strong {
    display: block;
    margin-top: 8px;
    font-size: 30px;
}

.stat.danger strong {
    color: var(--danger);
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 880px;
}

th,
td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    font-size: 14px;
}

th {
    color: var(--muted);
    font-weight: 700;
}

.pill {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #eef2f6;
    color: #344054;
    font-size: 12px;
    font-weight: 700;
}

.status-open {
    background: #e0f2fe;
    color: #075985;
}

.status-in_progress,
.status-assigned {
    background: #dcfce7;
    color: #166534;
}

.status-waiting_parts,
.status-pending_review {
    background: #fef3c7;
    color: var(--warning);
}

.status-done {
    background: #d1fae5;
    color: #047857;
}

.status-cancelled {
    background: #f2f4f7;
    color: #475467;
}

.form {
    display: grid;
    gap: 14px;
}

label {
    display: grid;
    gap: 6px;
    color: #344054;
    font-size: 14px;
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--text);
    font: inherit;
    background: #ffffff;
}

textarea {
    resize: vertical;
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #ffffff;
    color: var(--text);
    font-weight: 700;
    cursor: pointer;
}

.lang-toggle {
    min-height: 32px;
    padding: 5px 10px;
    border-color: #99f6e4;
    background: #ccfbf1;
    color: #134e4a;
}

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

.notice {
    margin-bottom: 16px;
    padding: 12px 14px;
    border: 1px solid #99f6e4;
    border-radius: var(--radius);
    background: #ccfbf1;
    color: #134e4a;
}

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

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.category-tile {
    display: grid;
    gap: 8px;
    min-height: 104px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    color: var(--text);
}

.category-tile strong {
    font-size: 22px;
}

.category-tile span {
    color: var(--muted);
    line-height: 1.45;
}

.ticket-card {
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
}

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

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

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.toolbar {
    display: flex;
    align-items: end;
    gap: 10px;
    margin-bottom: 16px;
}

.meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0 0;
}

.meta div {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
}

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

.meta dd {
    margin: 5px 0 0;
    font-weight: 700;
}

.timeline {
    display: grid;
    gap: 12px;
}

.timeline article {
    padding: 12px;
    border-left: 3px solid var(--primary);
    background: #f8fafc;
}

.timeline time {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 12px;
}

.timeline img {
    max-width: min(360px, 100%);
    margin-top: 10px;
    border-radius: 6px;
}

.project-list {
    display: grid;
    gap: 12px;
}

.copy-box {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 10px;
    margin-top: 12px;
}

.qr-panel {
    text-align: center;
}

.qr-code {
    width: min(320px, 100%);
    height: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    padding: 12px;
}

.inline-form {
    display: inline;
}

.project {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) 2fr 52px;
    align-items: center;
    gap: 14px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.project p {
    margin: 4px 0 0;
    color: var(--muted);
}

.progress {
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: #e5e7eb;
}

.progress span {
    display: block;
    height: 100%;
    background: var(--primary);
}

@media (max-width: 720px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
        padding: 12px 14px;
    }

    nav {
        flex-wrap: wrap;
    }

    .page {
        width: calc(100% - 20px);
        margin-top: 16px;
    }

    .stats-grid,
    .category-grid,
    .two-col,
    .meta,
    .project {
        grid-template-columns: 1fr;
    }

    .panel-head,
    .detail-head,
    .toolbar,
    .copy-box {
        align-items: stretch;
        flex-direction: column;
        grid-template-columns: 1fr;
    }
}