/* FixFlow Claude UI refresh */
html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(245, 247, 251, 0.92) 38%),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 0 1px, transparent 1px 100%),
    linear-gradient(0deg, rgba(23, 32, 51, 0.04) 0 1px, transparent 1px 100%);
  background-size: auto, 56px 56px, 56px 56px;
}

button,
input,
select,
textarea {
  letter-spacing: 0;
}

.app-shell {
  grid-template-columns: 264px minmax(0, 1fr);
}

.sidebar {
  gap: 22px;
  border-right-color: rgba(148, 163, 184, 0.28);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.98)),
    var(--sidebar);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.7);
  padding: 22px 16px;
}

.brand {
  min-height: 48px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  background:
    linear-gradient(135deg, #2563eb, #0f766e);
  box-shadow:
    0 12px 22px rgba(37, 99, 235, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.brand strong {
  color: #0f172a;
  font-size: 19px;
  letter-spacing: 0;
}

.brand span {
  color: #667085;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.language-switch,
.account-trigger,
.login-dropdown,
input,
select,
textarea,
.search-box {
  border-color: rgba(148, 163, 184, 0.4);
  background: rgba(255, 255, 255, 0.92);
}

.language-switch,
.account-trigger,
.search-box,
input,
select,
textarea {
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}

.language-switch:hover,
.account-trigger:hover,
.icon-button:hover,
.secondary-action:hover {
  border-color: rgba(37, 99, 235, 0.44);
  background: #ffffff;
}

.nav-list {
  gap: 6px;
}

.nav-item {
  min-height: 42px;
  border: 1px solid transparent;
  color: #526174;
  font-weight: 750;
  padding: 10px 11px;
}

.nav-item svg {
  color: #7b8796;
}

.nav-item:hover {
  border-color: rgba(148, 163, 184, 0.35);
  background: #ffffff;
  color: #172033;
}

.nav-item.is-active {
  border-color: rgba(37, 99, 235, 0.16);
  background: var(--primary-weak);
  color: #1746a2;
  box-shadow: inset 3px 0 0 var(--primary);
}

.nav-item.is-active svg {
  color: var(--primary);
}

.sidebar-footer {
  border: 1px solid rgba(21, 128, 61, 0.16);
  border-radius: 8px;
  background: var(--success-weak);
  color: #17623a;
  font-weight: 750;
  padding: 9px 10px;
}

.status-dot {
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(21, 128, 61, 0.12);
}

.workspace {
  padding: 18px 24px 28px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  align-items: center;
  min-height: 58px;
  margin: -18px -24px 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
  background: var(--topbar);
  backdrop-filter: blur(14px);
  padding: 10px 24px;
}

.account-trigger {
  min-height: 38px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 750;
}

.avatar-dot {
  background:
    linear-gradient(135deg, var(--primary), var(--info));
}

.hero-band {
  min-height: 184px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(135deg, #132238, #18365e 52%, #155e75);
  box-shadow: 0 18px 42px rgba(15, 35, 72, 0.16);
}

.hero-band img {
  opacity: 0.2;
  filter: saturate(0.85) contrast(1.08);
}

.hero-band::after {
  background:
    linear-gradient(90deg, rgba(15, 23, 42, 0.9), rgba(15, 35, 72, 0.7) 46%, rgba(8, 47, 73, 0.45)),
    linear-gradient(0deg, rgba(15, 23, 42, 0.26), transparent 56%);
}

.hero-overlay {
  min-height: 184px;
  align-items: end;
  padding: 26px;
}

.eyebrow {
  margin-bottom: 10px;
  color: #b9d4ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 680px;
  color: #ffffff;
  font-size: 36px;
  font-weight: 780;
  line-height: 1.12;
}

h2 {
  color: #111827;
  font-size: 22px;
  font-weight: 780;
  line-height: 1.2;
}

.hero-band .primary-action {
  background: #ffffff;
  color: #1746a2;
  box-shadow: 0 10px 28px rgba(2, 6, 23, 0.18);
}

.hero-band .primary-action:hover {
  background: #eef5ff;
}

.nav-item .nav-unread-badge {
  box-shadow: 0 0 0 2px #ffffff;
}

.nav-item.is-active .nav-unread-badge {
  box-shadow: 0 0 0 2px var(--primary-weak);
}

.ticket-row.has-unread {
  border-left-color: #e02d3c;
}

.ticket-row.has-unread .ticket-id {
  color: #4a4f5b;
  font-weight: 850;
}

.stats-grid {
  gap: 12px;
  overflow: visible;
  border: 0;
  background: transparent;
}

.stat-block {
  position: relative;
  min-height: 104px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px rgba(24, 36, 56, 0.06);
}

.stat-block::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  content: "";
}

.stat-block:nth-child(2)::before {
  background: var(--danger);
}

.stat-block:nth-child(3)::before {
  background: var(--warning);
}

.stat-block:nth-child(4)::before {
  background: var(--info);
}

.stat-label {
  color: #667085;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.stat-block strong {
  color: #111827;
  font-size: 36px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.section-head {
  align-items: center;
  margin: 24px 0 14px;
}

.section-head p {
  max-width: 720px;
  color: #667085;
  font-size: 14px;
  line-height: 1.55;
}

.toolbar {
  gap: 8px;
}

.search-box {
  min-width: min(380px, 44vw);
  border-radius: 8px;
}

.search-box input {
  height: 40px;
}

.icon-button,
.primary-action,
.secondary-action,
.danger-action {
  min-height: 40px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
}

.icon-button {
  color: #526174;
}

.primary-action {
  background: var(--primary);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.18);
}

.primary-action:hover {
  background: #1d4ed8;
}

.secondary-action {
  border-color: rgba(148, 163, 184, 0.44);
  background: #ffffff;
}

.danger-action {
  border-color: rgba(194, 65, 54, 0.28);
  background: var(--danger-weak);
  color: var(--danger);
}

.filters {
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 10px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  padding: 12px;
}

label {
  color: #647084;
  font-weight: 750;
}

.attachment-picker {
  color: #647084;
  font-weight: 750;
}

input,
select,
textarea {
  min-height: 40px;
  color: #172033;
}

input::placeholder,
textarea::placeholder {
  color: #9aa4b2;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(37, 99, 235, 0.68);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.ticket-layout {
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  gap: 14px;
}

.ticket-list {
  gap: 9px;
}

.ticket-row {
  position: relative;
  gap: 8px;
  border-color: rgba(148, 163, 184, 0.3);
  border-left: 3px solid transparent;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 22px rgba(24, 36, 56, 0.05);
  padding: 13px 14px;
}

.ticket-row:hover,
.ticket-row.is-selected {
  border-color: rgba(37, 99, 235, 0.34);
  border-left-color: var(--primary);
  box-shadow:
    0 12px 30px rgba(24, 36, 56, 0.1),
    0 0 0 3px rgba(37, 99, 235, 0.08);
}

.ticket-row h3,
.detail-title h3,
.device-card h3 {
  color: #111827;
  font-size: 15px;
  font-weight: 780;
}

.ticket-id {
  color: #788397;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.ticket-row p {
  color: #667085;
  line-height: 1.45;
}

.badge {
  min-height: 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 850;
}

.badge.status {
  border-color: rgba(21, 128, 61, 0.12);
  background: var(--success-weak);
  color: #17623a;
}

.badge.priority-紧急 {
  border-color: rgba(194, 65, 54, 0.16);
  background: var(--danger-weak);
  color: var(--danger);
}

.badge.priority-高 {
  border-color: rgba(180, 83, 9, 0.18);
  background: var(--warning-weak);
  color: var(--warning);
}

.badge.priority-中 {
  border-color: rgba(15, 118, 110, 0.14);
  background: var(--info-weak);
  color: var(--info);
}

.badge.priority-低 {
  border-color: rgba(101, 84, 192, 0.14);
  background: #f1efff;
  color: var(--violet);
}

.ticket-detail {
  top: 76px;
  border-color: rgba(148, 163, 184, 0.32);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 42px rgba(24, 36, 56, 0.09);
}

.detail-stack {
  gap: 14px;
}

.detail-title {
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  padding-bottom: 14px;
}

.field {
  border-color: rgba(148, 163, 184, 0.24);
  background: var(--surface-strong);
}

.field span {
  color: #788397;
  font-weight: 800;
  text-transform: uppercase;
}

.field strong,
.field-value {
  color: #172033;
}

.field-value a {
  color: var(--primary);
}

.description-box {
  border-left-color: var(--primary);
  border-radius: 0 8px 8px 0;
  background: #f8fbff;
}

.description-box p {
  color: #344054;
}

.status-editor {
  border: 1px solid rgba(37, 99, 235, 0.13);
  border-radius: 8px;
  background: var(--primary-weak);
  padding: 12px;
}

.timeline {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding-top: 12px;
}

.timeline-dot {
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.ticket-form {
  border-color: rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 34px rgba(24, 36, 56, 0.06);
}

.form-grid {
  gap: 13px;
}

.form-actions {
  gap: 10px;
}

.device-grid {
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  gap: 14px;
}

.device-card {
  border-color: rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 28px rgba(24, 36, 56, 0.06);
}

.device-card header {
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  padding-bottom: 10px;
}

.device-card li {
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  background: var(--surface-strong);
  padding: 9px 10px;
}

.admin-tabs,
.admin-subtabs {
  border-color: rgba(148, 163, 184, 0.32);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 22px rgba(24, 36, 56, 0.05);
}

.admin-tab {
  color: #647084;
  font-size: 13px;
  font-weight: 850;
}

.admin-tab.is-active {
  background: var(--primary-weak);
  color: #1746a2;
}

.admin-grid {
  grid-template-columns: minmax(300px, 0.8fr) minmax(460px, 1.2fr);
  gap: 14px;
}

.admin-company-layout {
  grid-template-columns: minmax(200px, 0.48fr) minmax(0, 1.52fr);
  gap: 14px;
}

.admin-list {
  max-height: 690px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  padding: 8px;
}

.admin-record {
  border-color: rgba(148, 163, 184, 0.26);
  background: #ffffff;
}

.admin-record:hover,
.admin-record.is-selected {
  border-color: rgba(37, 99, 235, 0.38);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.09);
}

.admin-record strong {
  color: #111827;
}

.admin-context {
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 8px;
  background: var(--primary-weak);
  color: #1746a2;
  padding: 10px 12px;
}

.admin-image-preview,
.floor-plan-canvas {
  border-color: rgba(148, 163, 184, 0.28);
}

.device-pin {
  background: rgba(37, 99, 235, 0.62);
}

.device-pin.is-selected {
  background: rgba(189, 59, 59, 0.82);
}

.device-pin span {
  background: rgba(18, 33, 58, 0.92);
}

.empty-state {
  border-color: rgba(148, 163, 184, 0.48);
  background: rgba(255, 255, 255, 0.74);
}

.auth-backdrop,
.image-backdrop {
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(3px);
}

.auth-dialog,
.login-dropdown,
.image-dialog img {
  border-color: rgba(148, 163, 184, 0.28);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
}

.login-option {
  font-weight: 750;
}

.login-option:hover:not(:disabled) {
  background: var(--primary-weak);
}

.provider-mark {
  background: var(--primary-weak);
  color: #1746a2;
}

.toast {
  border-color: rgba(37, 99, 235, 0.22);
  background: #12213a;
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .sidebar {
    padding: 18px 14px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .ticket-layout,
  .device-grid,
  .admin-company-layout,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .ticket-detail {
    position: static;
  }
}

@media (max-width: 760px) {
  body {
    background-size: auto, 42px 42px, 42px 42px;
  }

  .workspace {
    padding: 12px;
  }

  .topbar {
    position: static;
    min-height: auto;
    margin: 0 0 12px;
    border: 0;
    background: transparent;
    padding: 0;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.26);
    box-shadow: none;
  }

  .hero-overlay {
    padding: 20px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filters,
  .form-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .section-head,
  .toolbar,
  .hero-overlay {
    align-items: stretch;
  }

  .search-box {
    min-width: 0;
  }

  .admin-list {
    max-height: 420px;
  }

  .ai-fab {
    right: 14px;
    bottom: 14px;
  }

  .ai-panel {
    top: auto;
    right: 12px;
    bottom: 72px;
    left: 12px;
    width: auto;
    max-height: min(680px, calc(100vh - 96px));
  }
}

@media (max-width: 520px) {
  .sidebar {
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 10px 12px;
  }

  .nav-list {
    grid-column: 1 / -1;
    display: grid;
    width: 100%;
    min-width: 0;
    grid-template-columns: repeat(auto-fit, minmax(68px, 1fr));
    gap: 4px;
    overflow: visible;
  }

  .nav-item {
    width: 100%;
    min-width: 0;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 7px 4px;
    text-align: center;
    white-space: normal;
  }

  .nav-item svg {
    width: 18px;
    height: 18px;
  }

  .nav-item span {
    max-width: 100%;
    overflow-wrap: anywhere;
    font-size: 11px;
    line-height: 1.15;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .ticket-row-top,
  .ticket-row-meta,
  .detail-title,
  .status-editor,
  .message-upload-row,
  .admin-editor-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-action,
  .secondary-action,
  .danger-action {
    width: 100%;
  }

  .message-file-count {
    width: 100%;
  }

  .ai-panel {
    grid-template-rows: auto auto minmax(180px, 1fr) auto;
  }
}