:root { font-family: "Segoe UI", Arial, sans-serif; color: #111827; background: #f4f7fb; }
* { box-sizing: border-box; }
body { margin: 0; }
header { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 24px; background: white; border-bottom: 1px solid #e5e7eb; }
.brand { color: #1d4ed8; font-size: 24px; font-weight: 700; text-decoration: none; }
.container { max-width: 1100px; margin: 40px auto; padding: 0 24px; }
.card { background: white; border: 1px solid #e5e7eb; border-radius: 16px; padding: 28px; }
.login { max-width: 440px; margin: 10vh auto; width: calc(100% - 32px); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; margin-top: 24px; }
h1 { font-size: 30px; } h2 { font-size: 22px; }
p { line-height: 1.6; overflow-wrap: anywhere; }
label { display: block; margin: 18px 0 8px; font-weight: 600; }
input { width: 100%; padding: 12px; border: 1px solid #6b7280; border-radius: 8px; font: inherit; }
button { padding: 12px 18px; border: 0; border-radius: 8px; background: #1d4ed8; color: white; font: inherit; font-weight: 600; cursor: pointer; }
.button-link { display: inline-block; padding: 12px 18px; border-radius: 8px; background: #1d4ed8; color: white; font-weight: 600; text-decoration: none; }
form button { width: 100%; margin-top: 12px; }
button:hover { background: #1e40af; } button:disabled { opacity: .6; cursor: wait; }
.secondary { background: #e5e7eb; color: #111827; } .secondary:hover { background: #d1d5db; }
:focus-visible { outline: 3px solid #2563eb; outline-offset: 3px; }
a { color: #1d4ed8; } #status { color: #374151; min-height: 26px; }
[hidden] { display: none !important; }
.work-orders-page { height: 100vh; height: 100dvh; overflow: hidden; }
.work-orders { display: flex; flex-direction: column; width: min(100%, 960px); height: 100%; max-width: 960px; margin: 0 auto; padding: 14px 24px 0; }
.work-orders-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.work-orders-toolbar h1 { margin: 0; }
.work-orders-toolbar button { flex: 0 0 auto; padding: 9px 13px; }
.work-orders #status { margin: 6px 0; min-height: 24px; font-size: 14px; }
#workOrderApp { display: flex; flex: 1; min-height: 0; flex-direction: column; }
.chat { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 4px 2px 16px; }
.chat-message { max-width: 88%; margin: 12px 0; padding: 14px 18px; border: 1px solid #e5e7eb; border-radius: 14px; background: white; white-space: pre-wrap; }
.chat-message a { color: #1d4ed8; overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: 2px; }
.chat-message.user { margin-left: auto; background: #1d4ed8; color: white; border-color: #1d4ed8; }
.chat-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; flex: 0 0 auto; padding: 12px 0 max(12px, env(safe-area-inset-bottom)); background: #f4f7fb; }
.chat-form textarea { width: 100%; min-height: 132px; max-height: 40vh; resize: vertical; padding: 16px; border: 1px solid #6b7280; border-radius: 12px; font: inherit; font-size: 16px; line-height: 1.45; }
.chat-form button { align-self: stretch; min-width: 96px; margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.log-viewer { max-width: 1100px; }
.log-toolbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.log-toolbar h1 { margin-bottom: 4px; }
.log-filters { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)) auto; align-items: end; gap: 12px; padding: 16px; background: white; border: 1px solid #e5e7eb; border-radius: 14px; }
.log-filters label { margin: 0; }
.label-hint { color: #6b7280; font-size: 13px; font-weight: 400; }
.log-filters input, .log-filters select { width: 100%; min-height: 44px; margin-top: 6px; padding: 10px; border: 1px solid #6b7280; border-radius: 8px; font: inherit; }
.log-filters .checkbox-label { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.log-filters .checkbox-label input { width: auto; min-height: auto; margin: 0; }
.log-filters button { width: auto; margin: 0; min-height: 44px; }
.log-summary { margin: 18px 0 8px; font-weight: 600; }
.log-list { display: grid; gap: 14px; padding-bottom: 40px; }
.log-entry { padding: 16px; background: white; border: 1px solid #d1d5db; border-left: 5px solid #16a34a; border-radius: 12px; }
.log-entry.failure { border-left-color: #dc2626; }
.log-entry details { margin-top: 10px; }
.log-entry summary { cursor: pointer; font-weight: 600; }
.log-entry pre { margin: 8px 0 0; padding: 12px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; background: #f8fafc; border-radius: 8px; font: inherit; }

@media (max-width: 640px) {
  header { padding: 14px 16px; }
  header nav { display: flex; align-items: center; gap: 8px; }
  .brand { font-size: 21px; }
  .container { width: 100%; margin: 20px auto 0; padding: 0 14px; }
  .work-orders { width: 100%; height: 100%; margin: 0; padding: 10px 12px 0; }
  .work-orders-toolbar h1 { font-size: 24px; }
  .work-orders #status { margin: 3px 0; }
  .chat-message { max-width: 94%; padding: 12px 14px; }
  .chat-form { grid-template-columns: 1fr; gap: 8px; }
  .chat-form textarea { min-height: 150px; }
  .chat-form button { min-height: 52px; width: 100%; }
  .log-viewer { margin-top: 16px; }
  .log-toolbar h1 { font-size: 24px; }
  .log-filters { grid-template-columns: 1fr; }
}