:root {
  /* Atlassian design tokens */
  --ds-blue: #0052cc;
  --ds-blue-hover: #0065ff;
  --ds-blue-dark: #0747a6;
  --ds-nav-bg: #ffffff;
  --ds-sidebar-bg: #f4f5f7;
  --ds-page-bg: #ffffff;
  --ds-border: #dfe1e6;
  --ds-border-strong: #c1c7d0;
  --ds-text: #172b4d;
  --ds-subtle: #6b778c;
  --ds-subtlest: #97a0af;
  --ds-hover: #ebecf0;
  --ds-selected: #e6effc;
  --ds-danger: #de350b;
  --ds-danger-hover: #bf2600;
  --ds-green: #00875a;
  --ds-radius: 3px;
  --topnav-h: 56px;
  --sidebar-w: 240px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ds-text);
  background: var(--ds-page-bg);
  font-size: 14px;
}

/* ============ Top nav ============ */
.topnav {
  height: var(--topnav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--ds-nav-bg);
  border-bottom: 1px solid var(--ds-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topnav-left { display: flex; align-items: center; gap: 8px; }
.app-switcher {
  display: flex; flex-direction: column; gap: 3px;
  background: transparent; border: none; cursor: pointer;
  padding: 8px; border-radius: var(--ds-radius);
}
.app-switcher:hover { background: var(--ds-hover); }
.app-switcher span { width: 4px; height: 4px; border-radius: 50%; background: var(--ds-subtle); }
.brand { display: flex; align-items: center; gap: 8px; }
.brand-logo {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--ds-blue); color: #fff;
  display: grid; place-items: center; font-weight: 700;
}
.brand-name { font-weight: 700; font-size: 16px; }
.topnav-center { flex: 1; display: flex; justify-content: center; }
.global-search {
  width: 100%; max-width: 420px;
  padding: 6px 12px;
  border: 1px solid var(--ds-border-strong);
  border-radius: var(--ds-radius);
  background: #fafbfc;
  font-size: 14px;
}
.global-search:focus { outline: none; border-color: var(--ds-blue); background: #fff; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ds-blue-dark); color: #fff;
  display: grid; place-items: center; font-weight: 600; cursor: pointer;
}

/* ============ Layout ============ */
.layout { display: flex; height: calc(100vh - var(--topnav-h)); }
.sidebar {
  width: var(--sidebar-w);
  background: var(--ds-sidebar-bg);
  border-right: 1px solid var(--ds-border);
  padding: 12px 8px;
  flex-shrink: 0;
}
.side-menu { display: flex; flex-direction: column; gap: 2px; }
.side-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: var(--ds-radius);
  color: var(--ds-text); text-decoration: none; font-weight: 500;
}
.side-item:hover { background: var(--ds-hover); }
.side-item.active { background: var(--ds-selected); color: var(--ds-blue); }
.side-icon { width: 18px; text-align: center; color: var(--ds-subtle); }
.side-item.active .side-icon { color: var(--ds-blue); }

.content { flex: 1; overflow-y: auto; padding: 24px 32px; }

/* ============ Page header ============ */
.page-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.page-title { font-size: 24px; font-weight: 600; margin: 0; }
.page-sub { color: var(--ds-subtle); font-size: 13px; margin-top: 2px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--ds-radius);
  border: none; cursor: pointer; font-size: 14px; font-weight: 500;
  font-family: inherit;
}
.btn-primary { background: var(--ds-blue); color: #fff; }
.btn-primary:hover { background: var(--ds-blue-hover); }
.btn-subtle { background: transparent; color: var(--ds-text); }
.btn-subtle:hover { background: var(--ds-hover); }
.btn-default { background: #f4f5f7; color: var(--ds-text); }
.btn-default:hover { background: var(--ds-hover); }
.btn-danger { background: transparent; color: var(--ds-danger); }
.btn-danger:hover { background: #ffebe6; }
.btn-sm { padding: 3px 8px; font-size: 13px; }

/* ============ Project tabs ============ */
.project-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 2px;
  overflow-x: auto;
  margin-bottom: 0;
}
.project-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border: none;
  background: #ffffff;
  color: #c7ccd6;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
  cursor: pointer;
  border-radius: 6px 6px 0 0;
}
.project-tab:hover { background: #454b59; color: #fff; }
.project-tab.active {
  background: #d6d6d6;
  color: var(--ds-text);
}
.tab-count {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: rgba(255, 255, 255, .18);
  color: inherit;
  font-size: 11px;
  font-weight: 700;
}
.project-tab.active .tab-count { background: var(--ds-hover); color: var(--ds-subtle); }

/* Panel that holds the active project's ticket list. */
#project-panel {
  border: 1px solid var(--ds-border);
  border-radius: 0 6px 6px 6px;
  background: #fff;
  padding: 8px;
}
#project-panel .table-wrap { border: none; }
#project-panel .empty-state { margin: 0; }

/* ============ Table ============ */
.table-wrap { border: 1px solid var(--ds-border); border-radius: var(--ds-radius); overflow: hidden; }
table.data { width: 100%; border-collapse: collapse; background: #fff; }
table.data th {
  text-align: left; font-size: 12px; text-transform: uppercase;
  letter-spacing: .04em; color: var(--ds-subtle); font-weight: 600;
  padding: 10px 14px; border-bottom: 2px solid var(--ds-border); background: #fafbfc;
}
table.data td { padding: 10px 14px; border-bottom: 1px solid var(--ds-border); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: #fafbfc; }
.row-actions { display: flex; gap: 4px; justify-content: flex-end; }
.muted { color: var(--ds-subtle); }
.mono { font-family: 'SFMono-Regular', Consolas, monospace; font-size: 12px; }

/* ============ Badges ============ */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 3px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
}
/* status */
.st-open { background: #dfe1e6; color: #42526e; }
.st-queued { background: #deebff; color: #0747a6; }
.st-processing { background: #fffae6; color: #974f0c; }
.st-done { background: #e3fcef; color: #006644; }
.st-failed { background: #ffebe6; color: #bf2600; }
.st-close { background: #eae6ff; color: #403294; }
/* type */
.ty-backend { background: #eae6ff; color: #403294; }
.ty-api { background: #e6fcff; color: #206a83; }
.ty-frontend { background: #e3fcef; color: #006644; }
.ty-ui { background: #fff0f6; color: #943d73; }

/* ============ Modal ============ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(9,30,66,.54);
  display: grid; place-items: start center; z-index: 200; padding: 48px 16px; overflow-y: auto;
}
.modal {
  background: #fff; border-radius: 6px; width: 100%; max-width: 640px;
  box-shadow: 0 8px 24px rgba(9,30,66,.25); padding: 24px;
}
.modal.wide { max-width: 900px; }
.modal-title { font-size: 20px; font-weight: 600; margin: 0 0 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ============ Forms ============ */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 600; color: var(--ds-subtle); margin-bottom: 4px; }
.field input[type=text],
.field input[type=number],
.field select,
.field textarea {
  width: 100%; padding: 8px 10px;
  border: 1px solid var(--ds-border-strong); border-radius: var(--ds-radius);
  font-size: 14px; font-family: inherit; background: #fafbfc; color: var(--ds-text);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ds-blue); background: #fff;
}
.field textarea { resize: vertical; min-height: 80px; }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }

/* ============ Ticket tree ============ */
.ticket-row td.title-cell { display: flex; align-items: center; gap: 6px; }
.tree-toggle {
  width: 18px; height: 18px; display: inline-grid; place-items: center;
  cursor: pointer; border-radius: 3px; color: var(--ds-subtle); user-select: none;
}
.tree-toggle:hover { background: var(--ds-hover); }
.tree-toggle.empty { visibility: hidden; }
.child-indent { display: inline-block; width: 24px; }
.ticket-key { color: var(--ds-subtle); font-size: 12px; margin-right: 6px; }

/* ============ Detail panel ============ */
.detail-grid { display: grid; grid-template-columns: 1fr 300px; gap: 24px; }
.detail-main {}
.detail-side { border-left: 1px solid var(--ds-border); padding-left: 20px; }
.detail-side .field label { text-transform: uppercase; letter-spacing: .04em; }
.log-box {
  background: #172b4d; color: #c7d1e0; font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 12px; padding: 12px; border-radius: var(--ds-radius);
  white-space: pre-wrap; max-height: 220px; overflow-y: auto;
}
.msg-box {
  background: #f4f5f7; border-left: 3px solid var(--ds-blue);
  padding: 10px 12px; border-radius: var(--ds-radius); font-size: 13px; white-space: pre-wrap;
}

/* ============ Screenshots ============ */
.shots { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.shot {
  position: relative; width: 120px; height: 90px; border-radius: var(--ds-radius);
  overflow: hidden; border: 1px solid var(--ds-border); background: #fafbfc;
}
.shot img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; }
.shot .shot-del {
  position: absolute; top: 2px; right: 2px;
  background: rgba(9,30,66,.7); color: #fff; border: none;
  width: 20px; height: 20px; border-radius: 3px; cursor: pointer; font-size: 12px; line-height: 1;
}
.upload-drop {
  border: 2px dashed var(--ds-border-strong); border-radius: var(--ds-radius);
  padding: 16px; text-align: center; color: var(--ds-subtle); cursor: pointer; margin-top: 8px;
}
.upload-drop:hover { border-color: var(--ds-blue); color: var(--ds-blue); }

/* ============ Misc ============ */
.empty-state { text-align: center; padding: 60px 20px; color: var(--ds-subtle); }
.empty-state h3 { color: var(--ds-text); }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #172b4d; color: #fff; padding: 10px 18px; border-radius: var(--ds-radius);
  z-index: 300; box-shadow: 0 4px 12px rgba(9,30,66,.3); font-size: 14px;
}
.toast.error { background: var(--ds-danger); }
.lightbox {
  position: fixed; inset: 0; background: rgba(9,30,66,.8);
  display: grid; place-items: center; z-index: 400; cursor: zoom-out;
}
.lightbox img { max-width: 90vw; max-height: 90vh; border-radius: 4px; }
.spinner { padding: 40px; text-align: center; color: var(--ds-subtle); }
.link { color: var(--ds-blue); cursor: pointer; text-decoration: none; }
.link:hover { text-decoration: underline; }
[hidden] { display: none !important; }