/* App layout: side nav + content */
.app { display: flex; min-height: calc(100vh - var(--nav-h)); }

.sidenav {
  width: var(--sidenav-w); flex: none;
  background: var(--bg-container);
  border-right: 1px solid var(--b-divider);
  padding: 10px 0 32px;
  overflow-y: auto; overflow-x: hidden;
  position: sticky; top: var(--nav-h);
  max-height: calc(100vh - var(--nav-h));
  scrollbar-width: thin;
}
.sidenav.sn-hidden { display: none; }
.sn-header {
  display: flex; align-items: center; gap: 10px; padding: 6px 14px 10px;
  font-size: 15px; font-weight: 700; color: var(--t-body);
}
.sn-header .svc-ico { width: 22px; height: 22px; }
.sn-section-label {
  padding: 14px 14px 4px; font-size: 12px; font-weight: 700;
  color: var(--t-secondary); text-transform: uppercase; letter-spacing: 0.4px;
}
.sn-item, .sn-subitem {
  display: flex; align-items: center; gap: 6px; width: 100%;
  padding: 6px 14px; border: none; background: none; text-align: left;
  font-size: 14px; font-family: inherit; color: var(--t-body); cursor: pointer;
  border-left: 3px solid transparent;
}
.sn-subitem { padding-left: 26px; color: var(--t-body); font-size: 14px; }
.sn-item:hover, .sn-subitem:hover { background: var(--bg-hover); text-decoration: none; }
.sn-item.active, .sn-subitem.active {
  background: var(--bg-selected); border-left-color: var(--b-focus);
  color: var(--t-link-hover); font-weight: 600;
}
.sn-expand { margin-left: auto; color: var(--t-secondary); display: inline-flex; }
.sn-subgroup { display: none; }
.sn-subgroup.open { display: block; }
.flyout-mask { display: none; }

.content {
  flex: 1; min-width: 0; padding: 16px 22px 64px;
  position: relative;
}
.content-inner { max-width: 1440px; margin: 0 auto; }

/* breadcrumbs */
.breadcrumbs {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  font-size: 13px; color: var(--t-secondary); margin-bottom: 6px;
}
.breadcrumbs a { color: var(--t-link); }
.breadcrumbs .crumb-sep { color: var(--t-muted); }
.breadcrumbs .crumb-current { color: var(--t-body); }

/* page header */
.page-head {
  display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap;
  padding: 8px 0 14px;
}
.page-head .ph-title { flex: 1; min-width: 260px; }
.page-head h1 { display: flex; align-items: center; gap: 10px; }
.page-head .ph-sub { color: var(--t-secondary); margin-top: 2px; }
.page-head .ph-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.info-banner {
  display: flex; gap: 10px; align-items: flex-start;
  background: #f0f6ff; border: 1px solid #d7e6f7; border-left: 4px solid var(--s-info);
  padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 14px;
}
.info-banner.warning { background: #fdf7e0; border-color: #f0e2a8; border-left-color: var(--s-warning); }
.info-banner.error { background: var(--s-error-bg); border-color: #f2c6c6; border-left-color: var(--s-error); }
.info-banner .ib-icon { color: var(--s-info); flex: none; margin-top: 1px; }
.info-banner.warning .ib-icon { color: var(--s-warning); }
.info-banner.error .ib-icon { color: var(--s-error); }

/* cards */
.card {
  background: var(--bg-container); border: 1px solid var(--b-item);
  border-radius: var(--radius-card); box-shadow: var(--shadow-card);
  margin-bottom: 18px; overflow: hidden;
}
.card-head {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px; border-bottom: 1px solid var(--b-divider);
  min-height: 52px;
}
.card-head h3 { font-size: 15px; flex: 1; }
.card-head .ch-actions { display: flex; gap: 6px; align-items: center; }
.card-body { padding: 16px 18px; }
.card-body.tight { padding: 0; }

/* home widget grid */
.widget-grid {
  display: grid; grid-template-columns: repeat(2, minmax(300px, 1fr));
  gap: 16px;
}
.widget-grid .widget.span2 { grid-column: span 2; }

/* description lists */
.desc-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px 32px;
}
.desc-item { min-width: 0; }
.desc-item dt, .desc-label {
  color: var(--t-secondary); font-size: 13px; margin-bottom: 2px; font-weight: 400;
}
.desc-item dd, .desc-value { margin: 0; font-size: 14px; overflow-wrap: anywhere; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 32px; padding: 4px 16px;
  border-radius: var(--radius-btn); border: 1px solid transparent;
  font-size: 14px; font-family: inherit; font-weight: 400;
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background 0.08s, border-color 0.08s;
}
.btn:disabled { cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid var(--b-focus); outline-offset: 2px; }
.btn-primary { background: var(--btn-primary-bg); color: var(--btn-primary-text); }
.btn-primary:hover:not(:disabled) { background: var(--btn-primary-hover); }
.btn-primary:active:not(:disabled) { background: var(--btn-primary-active); }
.btn-primary:disabled { background: #f4f4f4; color: #a9b1ba; border-color: transparent; }
.btn-normal { background: var(--btn-normal-bg); color: var(--btn-normal-text); border-color: var(--btn-normal-border); }
.btn-normal:hover:not(:disabled) { background: var(--btn-normal-hover); }
.btn-normal:active:not(:disabled) { background: #e9ebed; }
.btn-normal:disabled { color: #a9b1ba; border-color: #e9ebed; background: #fff; }
.btn-flash { background: var(--btn-flash-bg); color: var(--btn-flash-text); }
.btn-flash:hover:not(:disabled) { background: #0c3d5f; }
.btn-link { background: none; color: var(--t-link); padding: 4px 6px; min-height: 28px; }
.btn-link:hover:not(:disabled) { color: var(--t-link-hover); text-decoration: underline; background: none; }
.btn-link:disabled { color: var(--t-muted); text-decoration: none; cursor: not-allowed; }
.btn-danger { background: #fff; color: var(--s-error); border-color: var(--s-error); }
.btn-danger:hover:not(:disabled) { background: var(--s-error-bg); }
.btn-sm { min-height: 26px; padding: 2px 12px; font-size: 13px; }
.btn-icon {
  min-height: 30px; min-width: 30px; padding: 0 6px; border-radius: 6px;
  border: none; background: none; color: var(--t-secondary); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-icon:hover:not(:disabled) { background: var(--bg-hover); color: var(--t-body); }
.btn-icon:disabled { color: #c3cbd5; cursor: not-allowed; }
.btn-group { display: inline-flex; }

/* dropdown button menus */
.dd-wrap { position: relative; display: inline-block; }
.dd-menu {
  position: absolute; top: calc(100% + 4px); right: 0; min-width: 220px;
  background: #fff; border-radius: 8px; box-shadow: var(--shadow-dropdown);
  padding: 6px; z-index: 900; display: none;
}
.dd-menu.dd-left { right: auto; left: 0; }
.dd-menu.open { display: block; animation: fadein 0.1s ease-out; }
.dd-label {
  font-size: 12px; font-weight: 700; color: var(--t-secondary);
  padding: 8px 10px 4px; text-transform: uppercase; letter-spacing: 0.4px;
}
.dd-item {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 7px 10px; border: none; background: none; border-radius: 6px;
  font-size: 14px; font-family: inherit; color: var(--t-body); cursor: pointer; text-align: left;
}
.dd-item:hover { background: var(--bg-hover); }
.dd-item:disabled { color: var(--t-muted); cursor: not-allowed; }
.dd-item .dd-check { width: 14px; flex: none; visibility: hidden; color: var(--s-ok); }
.dd-item.checked .dd-check { visibility: visible; }
.dd-item .dd-count { margin-left: auto; color: var(--t-secondary); font-size: 12.5px; }
.dd-sep { height: 1px; background: var(--b-divider); margin: 5px 4px; }

/* ---------- forms ---------- */
.field { margin-bottom: 18px; max-width: 720px; }
.field-label { display: block; font-size: 14px; margin-bottom: 4px; font-weight: 400; }
.field-label .req { color: var(--s-error); margin-left: 2px; }
.field-label .opt { color: var(--t-muted); font-weight: 400; }
.input, .select, .textarea {
  width: 100%; min-height: 34px;
  border: 1px solid var(--b-input); border-radius: var(--radius-input);
  padding: 6px 10px; font-size: 14px; font-family: inherit; color: var(--t-body);
  background: var(--bg-input);
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--b-input-hover); }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--b-focus); outline: 3px solid rgba(9, 114, 211, 0.18);
}
.input:disabled, .select:disabled, .textarea:disabled {
  background: var(--bg-disabled); color: var(--t-muted); border-color: var(--b-divider);
  cursor: not-allowed;
}
.textarea { min-height: 110px; resize: vertical; line-height: 1.5; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 13px; }
.field-hint { color: var(--t-secondary); font-size: 12.5px; margin-top: 4px; }
.field-error { color: var(--s-error); font-size: 12.5px; margin-top: 4px; display: flex; gap: 5px; align-items: center; }
.field.invalid .input, .field.invalid .select, .field.invalid .textarea { border-color: var(--s-error); }
.field.invalid .input:focus, .field.invalid .select:focus { outline: 3px solid rgba(217, 21, 21, 0.18); }
.radio-row, .check-row { display: flex; align-items: flex-start; gap: 8px; margin: 8px 0; cursor: pointer; }
.radio-row input, .check-row input { margin-top: 3px; accent-color: var(--b-focus); width: 15px; height: 15px; flex: none; cursor: pointer; }
.radio-row .rr-text, .check-row .cr-text { font-size: 14px; }
.radio-row .rr-sub, .check-row .cr-sub { color: var(--t-secondary); font-size: 12.5px; margin-top: 1px; }
.form-controls { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }

/* segmented control (wizard radio cards) */
.seg { display: inline-flex; border: 1px solid var(--b-item); border-radius: 8px; overflow: hidden; }
.seg button {
  border: none; background: #fff; padding: 7px 16px; font-size: 14px;
  font-family: inherit; cursor: pointer; color: var(--t-secondary); border-right: 1px solid var(--b-item);
}
.seg button:last-child { border-right: none; }
.seg button.active { background: var(--bg-selected); color: var(--t-link-hover); font-weight: 600; }

/* select cards (AMI/engine pickers) */
.pick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; max-width: 900px; }
.pick-card {
  border: 1px solid var(--b-item); border-radius: 8px; background: #fff;
  padding: 12px 14px; cursor: pointer; display: flex; gap: 12px; align-items: flex-start;
  text-align: left; font-family: inherit; font-size: 14px;
}
.pick-card:hover { border-color: var(--b-input-hover); }
.pick-card.selected { border-color: var(--b-focus); outline: 2px solid var(--b-focus); outline-offset: -1px; }
.pick-card .pc-icon { width: 34px; height: 34px; flex: none; border-radius: 6px; display: grid; place-items: center; }
.pick-card .pc-title { font-weight: 600; }
.pick-card .pc-sub { color: var(--t-secondary); font-size: 12.5px; margin-top: 2px; }
.pick-card .pc-badge { display: inline-block; font-size: 11px; background: var(--s-info-bg); color: var(--s-info); border-radius: 10px; padding: 0 8px; margin-top: 4px; }

/* ---------- status badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 13px; padding: 1px 10px; border-radius: 10px;
  line-height: 20px; white-space: nowrap; font-weight: 400;
}
.badge.ok, .badge.success { color: var(--s-ok); background: var(--s-ok-bg); }
.badge.warning { color: var(--s-warning); background: var(--s-warning-bg); }
.badge.error, .badge.alarm { color: var(--s-error); background: var(--s-error-bg); }
.badge.info { color: var(--s-info); background: var(--s-info-bg); }
.badge.pending { color: var(--s-pending); background: var(--s-pending-bg); }
.badge.inactive { color: var(--t-secondary); background: #f0f2f4; }
.badge .badge-icon { flex: none; }

/* flash messages */
.flash-stack {
  position: fixed; top: calc(var(--nav-h) + 10px); right: 18px; z-index: 1500;
  display: flex; flex-direction: column; gap: 8px; max-width: 420px;
}
.flash {
  display: flex; gap: 10px; align-items: flex-start;
  background: #fff; border-radius: 8px; box-shadow: var(--shadow-modal);
  padding: 12px 14px; border-left: 4px solid var(--s-info);
  animation: flash-in 0.2s ease-out; font-size: 14px;
}
.flash.success { border-left-color: var(--s-ok); }
.flash.success .f-icon { color: var(--s-ok); }
.flash.error { border-left-color: var(--s-error); }
.flash.error .f-icon { color: var(--s-error); }
.flash.warning { border-left-color: var(--s-warning); }
.flash.warning .f-icon { color: var(--s-warning); }
.flash.info .f-icon { color: var(--s-info); }
.flash .f-icon { flex: none; margin-top: 1px; }
.flash .f-body { flex: 1; min-width: 0; }
.flash .f-title { font-weight: 600; }
.flash .f-msg { color: var(--t-secondary); }
.flash .f-dismiss { background: none; border: none; color: var(--t-muted); cursor: pointer; padding: 2px; border-radius: 4px; }
.flash .f-dismiss:hover { color: var(--t-body); background: var(--bg-hover); }
@keyframes flash-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
.flash.leaving { opacity: 0; transform: translateX(20px); transition: 0.2s; }

/* ---------- modal ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(22, 25, 31, 0.7);
  z-index: 1600; display: grid; place-items: center; padding: 20px;
  animation: fadein 0.12s ease-out;
}
.modal {
  background: #fff; border-radius: 8px; box-shadow: var(--shadow-modal);
  width: min(640px, 100%); max-height: calc(100vh - 80px);
  display: flex; flex-direction: column; animation: modal-in 0.15s ease-out;
}
.modal.modal-lg { width: min(920px, 100%); }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(0.99); } to { opacity: 1; transform: none; } }
.modal-head {
  padding: 16px 22px 8px; display: flex; align-items: flex-start; gap: 12px;
}
.modal-head h2 { flex: 1; font-size: 18px; font-weight: 700; }
.modal-body { padding: 8px 22px 4px; overflow-y: auto; }
.modal-foot {
  padding: 14px 22px 18px; display: flex; justify-content: flex-end; gap: 8px;
  border-top: 1px solid var(--b-divider); margin-top: 10px;
}

/* ---------- side drawer (docs / info) ---------- */
.drawer-mask { position: fixed; inset: 0; background: rgba(22, 25, 31, 0.5); z-index: 1450; animation: fadein 0.15s; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(480px, 94vw);
  background: #fff; z-index: 1460; box-shadow: -6px 0 20px rgba(0,0,0,0.2);
  display: flex; flex-direction: column; animation: drawer-in 0.2s ease-out;
}
@keyframes drawer-in { from { transform: translateX(40px); opacity: 0.4; } to { transform: none; opacity: 1; } }
.drawer-head {
  padding: 14px 20px; border-bottom: 1px solid var(--b-divider);
  display: flex; align-items: center; gap: 10px;
  background: #fafafa;
}
.drawer-head h3 { flex: 1; font-size: 15px; }
.drawer-body { padding: 18px 22px; overflow-y: auto; }
.drawer-body h4 { margin: 18px 0 6px; }
.drawer-body p { color: var(--t-body); font-size: 14px; }
.drawer-body ul { padding-left: 18px; list-style: disc; color: var(--t-secondary); }
.drawer-body li { margin: 4px 0; }

/* copy affordance */
.copy-btn {
  display: inline-flex; align-items: center; border: none; background: none;
  color: var(--t-muted); cursor: pointer; padding: 2px; border-radius: 4px; flex: none;
}
.copy-btn:hover { color: var(--t-link); background: var(--bg-selected); }
.copy-btn.copied { color: var(--s-ok); }

/* tabs */
.tabs {
  display: flex; gap: 2px; border-bottom: 2px solid var(--b-divider);
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  border: none; background: none; font-family: inherit; font-size: 14px;
  color: var(--t-secondary); padding: 8px 14px 10px; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -2px; white-space: nowrap;
}
.tab:hover { color: var(--t-body); }
.tab.active { color: var(--t-link-hover); font-weight: 600; border-bottom-color: var(--b-focus); }
.tab .t-count { color: var(--t-muted); font-size: 12.5px; margin-left: 4px; }

/* wizard */
.wizard-layout { display: flex; gap: 22px; align-items: flex-start; }
.wizard-main { flex: 1; min-width: 0; }
.wizard-side { width: 300px; flex: none; position: sticky; top: calc(var(--nav-h) + 14px); }
.wizard-steps { display: flex; flex-direction: column; gap: 0; margin-bottom: 4px; }
.wstep { display: flex; gap: 12px; padding: 6px 0; position: relative; }
.wstep .ws-dot {
  width: 24px; height: 24px; border-radius: 50%; flex: none;
  border: 2px solid var(--b-input); color: var(--t-secondary);
  display: grid; place-items: center; font-size: 12px; font-weight: 600; background: #fff;
  z-index: 1;
}
.wstep.done .ws-dot { background: var(--s-ok); border-color: var(--s-ok); color: #fff; }
.wstep.current .ws-dot { border-color: var(--aws-orange); color: var(--aws-orange); }
.wstep:not(:last-child)::after {
  content: ""; position: absolute; left: 11px; top: 30px; bottom: -6px; width: 2px;
  background: var(--b-divider);
}
.wstep.done:not(:last-child)::after { background: var(--s-ok); }
.wstep .ws-label { font-size: 14px; padding-top: 1px; }
.wstep.current .ws-label { font-weight: 600; }
.wstep .ws-sub { color: var(--t-secondary); font-size: 12px; }
.wizard-summary-box { padding: 4px 0; }
.wizard-summary-box .ws-row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--b-divider); font-size: 13.5px; }
.wizard-summary-box .ws-row dt { color: var(--t-secondary); }
.wizard-summary-box .ws-row dd { margin: 0; text-align: right; font-weight: 500; overflow-wrap: anywhere; }

/* section header inside forms */
.form-section { border: none; margin: 0; padding: 0; }
.form-section > legend { font-weight: 600; font-size: 15px; padding: 0; margin-bottom: 4px; }
.form-section .fs-sub { color: var(--t-secondary); font-size: 13px; margin-bottom: 14px; }

/* key-value inline editor rows */
.kv-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.kv-table td, .kv-table th { padding: 7px 10px; border: 1px solid var(--b-item); }
.kv-table th { background: var(--bg-container-sub); text-align: left; font-weight: 600; color: var(--t-secondary); }

/* code block */
.code-block {
  background: #0d1420; color: #d5dbdd; border-radius: 8px;
  padding: 14px 16px; overflow: auto; line-height: 1.55;
  font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px;
}
.code-block .k { color: #c792ea; }
.code-block .s { color: #c3e88d; }
.code-block .n { color: #f78c6c; }
.code-block .c { color: #637777; }
.code-block .f { color: #82aaff; }

/* pagination */
.pagination {
  display: flex; align-items: center; gap: 14px; justify-content: flex-end;
  padding: 12px 18px; flex-wrap: wrap;
}
.pagination .pg-text { color: var(--t-secondary); font-size: 13px; }
.pagination .pg-btns { display: flex; align-items: center; gap: 4px; }
.pg-btn {
  min-width: 30px; height: 30px; border: 1px solid var(--btn-normal-border);
  background: #fff; border-radius: 4px; cursor: pointer; font-family: inherit;
  display: inline-flex; align-items: center; justify-content: center; padding: 0 8px; color: var(--t-body);
}
.pg-btn:hover:not(:disabled) { background: var(--bg-hover); }
.pg-btn:disabled { color: #c3cbd5; cursor: not-allowed; border-color: var(--b-divider); }
.pg-btn.current { border-color: var(--b-focus); color: var(--b-focus); font-weight: 600; }

/* chart bits */
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; font-size: 12.5px; color: var(--t-secondary); }
.chart-legend .lg-item { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend .lg-swatch { width: 12px; height: 12px; border-radius: 3px; }
.metric-card { padding: 14px 16px; border: 1px solid var(--b-item); border-radius: 8px; background: #fff; }
.metric-card .mc-label { color: var(--t-secondary); font-size: 13px; }
.metric-card .mc-value { font-size: 20px; font-weight: 700; margin: 4px 0; }
.metric-card .mc-sub { color: var(--t-muted); font-size: 12px; }

/* empty state */
.empty-state {
  padding: 52px 24px; text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: 6px;
}
.empty-state .es-icon { color: #a9b1ba; margin-bottom: 10px; }
.empty-state h3 { font-weight: 600; }
.empty-state p { color: var(--t-secondary); max-width: 420px; }
.empty-state .es-actions { display: flex; gap: 8px; margin-top: 12px; }

/* misc */
.toolbar-note { font-size: 12.5px; color: var(--t-secondary); }
.res-count { color: var(--t-secondary); font-size: 13px; }
.truncate-tt { position: relative; }
.split-pane { border-top: 2px solid var(--b-divider); }
.split-pane .card { border-radius: 0; margin: 0; border: none; border-bottom: 1px solid var(--b-divider); }
kbd.kbd-hint {
  border: 1px solid var(--b-divider); border-bottom-width: 2px; border-radius: 4px;
  padding: 0 5px; font-size: 11px; color: var(--t-secondary); background: #fafafa;
}