/* ==========================================================================
   Load Combination Manager (Web) - Struct Design Hub Rev06 / D2 shell
   Every colour token below is copied verbatim from the desktop gui_tool.py
   palette block. CustomTkinter tuples are (Light, Dark).
   ========================================================================== */

:root {
  --ui-scale: 1.10;
  --navy:        #062A52;
  --blue:        #1463E8;
  --blue-d:      #0D4FC3;
  --green:       #1B9B78;
  --green-d:     #147A5E;
  --red:         #C43D4B;
  --amber:       #D78B12;
  --canvas:      #F5F9FD;
  --surface:     #FFFFFF;
  --ink:         #102D4D;
  --muted:       #6D7F91;
  --border:      #C7D8EA;
  --cyan:        #00C4D8;
  --card:        #EAF2FA;
  --row-hover:   #F2F7FC;
  --ribbon-soft: #EAF2FA;
  --navy-line:   #355A7C;
  --nav-btn:     #0A2B49;
  --nav-btn-h:   #174F7C;
  --nav-btn-bd:  #285A80;
  --util-bd:     #2A4E6D;
  --util-h:      #173B5D;
  --step-bg:     #E7F0F8;
  --step-bd:     #B9CBD9;
  --step-accent: #D8E4ED;
  --step-sep:    #9AAFC1;
  --seg-unsel:   #143A5E;
  --seg-unsel-h: #1C4B75;
  --brand-sub:   #C7D8EA;
  --ws-label:    #7FA2BF;
  --status-lbl:  #9FB8D1;
  --sec-bg:      #EEF5FB;
  --sec-bg-h:    #DCEBFA;
  --sec-bd:      #7EA9CD;
  --focus:       #1463E8;
}

html[data-theme="dark"] {
  --navy:        #041D38;
  --blue:        #2B8DFF;
  --blue-d:      #1463E8;
  --green:       #159B72;
  --green-d:     #0E7D5B;
  --red:         #C64A58;
  --amber:       #C98917;
  --canvas:      #061827;
  --surface:     #09243B;
  --ink:         #F2F7FC;
  --muted:       #9CB4CB;
  --border:      #1D5A88;
  --cyan:        #18CFE3;
  --card:        #0D2D4A;
  --row-hover:   #123956;
  --ribbon-soft: #0D2D4A;
  --navy-line:   #1A4F78;
  --step-bg:     #06192B;
  --step-bd:     #1B3B57;
  --step-accent: #17334B;
  --step-sep:    #5E7D98;
  --sec-bg:      #0D2D4A;
  --sec-bg-h:    #16466E;
  --sec-bd:      #2C6FA7;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body { overflow: hidden; }
.app-shell {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  zoom: var(--ui-scale);
}

.boot-guard {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 9999;
  padding: 10px 16px;
  color: #fff;
  background: #a33a24;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .28);
  font-size: 12px;
  text-align: center;
}
.boot-guard.ok { display: none; }
.runtime-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  background: var(--surface);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .25px;
}
.runtime-pill.ok { color: #187044; border-color: #4f9d75; }
.runtime-pill.warn { color: #a33a24; border-color: #c66f5a; }
.runtime-pill[role="button"] { cursor: pointer; }
.runtime-pill[role="button"]:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------------------------------------------------------------- header -- */
.header {
  height: 62px; flex: 0 0 62px;
  background: var(--navy);
  display: flex; align-items: center; gap: 0;
  padding: 0 16px 0 14px;
}
.brand { display: flex; align-items: center; gap: 7px; padding-right: 10px; }
.brand img { width: 34px; height: 34px; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { color: #fff; font-size: 14px; font-weight: 700; letter-spacing: .2px; }
.brand-site { color: var(--brand-sub); font-size: 10px; }
.hdr-divider { width: 1px; align-self: stretch; margin: 9px 14px 9px 0; background: var(--navy-line); }
.product { display: flex; flex-direction: column; line-height: 1.15; }
.product-title { color: #fff; font-size: 19px; font-weight: 700; }
.product-sub { color: var(--brand-sub); font-size: 9px; }
.release-badge {
  margin-left: 12px; padding: 4px 7px; border: 1px solid var(--cyan); border-radius: 4px;
  color: #fff; background: color-mix(in srgb, var(--cyan) 14%, transparent);
  font-size: 9px; font-weight: 700; letter-spacing: .45px; white-space: nowrap;
}
.hdr-right { margin-left: auto; display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.hdr-meta-row { display: flex; align-items: center; gap: 10px; }
.hdr-context { color: #fff; font-size: 11px; font-weight: 700; }
.ui-scale {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--brand-sub); font-size: 10px; font-weight: 700;
}
.ui-scale select {
  height: 24px; min-width: 62px; border-radius: 6px; padding: 0 5px;
  color: #fff; background: var(--seg-unsel); border: 1px solid var(--nav-btn-bd);
  font: 700 11px/1 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  cursor: pointer;
}
.ui-scale select:focus-visible { outline: 2px solid var(--cyan); outline-offset: 1px; }

.seg { display: inline-flex; width: 118px; height: 24px; border-radius: 7px; overflow: hidden; }
.seg button {
  flex: 1; border: 0; cursor: pointer; color: #fff;
  background: var(--seg-unsel); font-size: 11px; font-weight: 600;
  font-family: inherit;
}
.seg button:hover { background: var(--seg-unsel-h); }
.seg button.on { background: var(--blue); }
.seg button.on:hover { background: var(--blue-d); }

/* ------------------------------------------------------------- main nav -- */
.mainnav {
  height: 46px; flex: 0 0 46px; background: var(--navy);
  display: flex; align-items: center; padding: 0 12px 0 10px;
}
.ws-label { color: var(--ws-label); font-size: 9px; font-weight: 700; width: 78px; letter-spacing: .4px; }
.nav-group { display: flex; align-items: flex-start; gap: 4px; }
.nav-holder { display: flex; flex-direction: column; align-items: stretch; }
.nav-btn {
  height: 34px; width: 112px; border-radius: 8px; cursor: pointer;
  background: var(--nav-btn); color: #fff;
  border: 1px solid var(--nav-btn-bd);
  font-size: 15px; font-weight: 700; font-family: inherit;
  transition: background-color .14s ease, border-color .14s ease, box-shadow .14s ease, transform .08s ease;
}
.nav-state { margin-left: 5px; color: var(--cyan); font-size: 8px; letter-spacing: .3px; vertical-align: middle; }
.nav-btn.on .nav-state { color: #fff; }
.nav-btn:hover { background: var(--nav-btn-h); transform: translateY(-1px); }
.nav-btn:active { transform: translateY(0); }
.nav-btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.nav-btn.on { background: var(--blue); border-color: var(--blue); box-shadow: 0 0 0 1px color-mix(in srgb, var(--cyan) 45%, transparent); }
.nav-accent { height: 3px; border-radius: 2px; margin: 2px 7px 0; background: var(--navy); }
.nav-accent { transition: background-color .14s ease, transform .14s ease; transform: scaleX(.55); }
.nav-accent.on { background: var(--cyan); transform: scaleX(1); }
.util-group { margin-left: auto; display: flex; gap: 2px; }
.util-btn {
  height: 30px; width: 76px; border-radius: 8px; cursor: pointer;
  background: transparent; color: var(--brand-sub);
  border: 1px solid var(--util-bd); font-size: 12px; font-weight: 700;
  font-family: inherit;
}
.util-btn:hover { background: var(--util-h); }
.util-btn.on { border-color: var(--cyan); color: #fff; }

/* -------------------------------------------------------------- stepper -- */
.stepper {
  height: 34px; flex: 0 0 34px; background: var(--step-bg);
  display: flex; align-items: center; padding: 0 12px;
}
.stepper.hidden { display: none; }
.step-label { color: var(--muted); font-size: 9px; font-weight: 700; width: 100px; letter-spacing: .4px; }
.step-holder { display: flex; flex-direction: column; }
.step-btn {
  height: 26px; border-radius: 7px; cursor: pointer;
  background: transparent; color: var(--ink);
  border: 1px solid var(--step-bd); font-size: 12px; font-weight: 700;
  font-family: inherit; padding: 0 6px;
  transition: background-color .14s ease, color .14s ease, border-color .14s ease, box-shadow .14s ease;
}
.step-btn { white-space: nowrap; }
.step-btn.w124 { min-width: 124px; }
.step-btn.w152 { min-width: 152px; }
.step-btn.w180 { min-width: 180px; }
.step-btn:hover { background: var(--ribbon-soft); }
.step-btn.on {
  background: var(--ribbon-soft); color: var(--blue);
  border: 2px solid var(--cyan); padding: 0 5px;
  box-shadow: 0 1px 4px color-mix(in srgb, var(--blue) 20%, transparent);
}
.step-accent { height: 2px; border-radius: 1px; margin: 1px 8px 0; background: var(--step-accent); }
.step-accent { transition: background-color .14s ease, transform .14s ease; transform: scaleX(.55); }
.step-accent.on { background: var(--cyan); transform: scaleX(1); }
.step-sep { color: var(--step-sep); font-size: 12px; font-weight: 700; width: 12px; text-align: center; }

/* --------------------------------------------------------------- ribbon -- */
.ribbon {
  min-height: 82px; flex: 0 0 auto; background: var(--surface);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  display: flex; align-items: flex-start; padding: 6px 12px;
}
.ribbon.hidden { display: none; }
.rib-group { display: flex; flex-direction: column; margin-right: 12px; flex: 0 0 auto; }
.rib-group.hidden { display: none; }
.rib-label { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .3px; margin-bottom: 3px; }
.rib-row { display: flex; align-items: center; gap: 5px; }
.rib-btn {
  width: 94px; height: 36px; border-radius: 7px; cursor: pointer;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--blue); font-size: 10px; font-weight: 700;
  font-family: inherit;
}
.rib-btn:hover { background: var(--ribbon-soft); }
.rib-select {
  width: 132px; height: 36px; border-radius: 7px; padding: 0 8px;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); font-family: inherit; font-size: 12px;
}
.rib-pill {
  width: 180px; height: 36px; border-radius: 7px;
  background: var(--ribbon-soft); color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
}
.rib-gen {
  width: 148px; height: 36px; border-radius: 7px; cursor: pointer;
  background: var(--green); color: #fff; border: 1px solid var(--green);
  font-size: 10px; font-weight: 700; font-family: inherit;
}
.rib-gen:hover { background: var(--green-d); }
.pc-group { margin-left: auto; margin-right: 0; align-items: flex-end; flex: 0 0 auto; }
.pc-group .rib-label { align-self: flex-start; }
.pc-row { display: flex; gap: 5px; align-items: flex-end; }
.pc-cell { display: flex; flex-direction: column; }
.pc-cell.hidden { display: none; }
.pc-cap { color: var(--muted); font-size: 9px; font-weight: 700; padding: 0 3px; letter-spacing: .3px; }
.pc-val {
  height: 27px; border-radius: 12px; background: var(--ribbon-soft); color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; padding: 0 10px; white-space: nowrap;
}
.pc-val.w178 { min-width: 178px; }
.pc-val.w132 { min-width: 132px; }
.pc-val.w116 { min-width: 116px; }

/* ----------------------------------------------------------- status bar -- */
.statusbar {
  height: 38px; flex: 0 0 38px; background: var(--navy);
  display: flex; align-items: center; padding: 0 12px 0 10px; gap: 6px;
  font-size: 11px; overflow: hidden; white-space: nowrap;
}
.st-cap { color: var(--status-lbl); font-weight: 700; }
.st-val { color: #fff; font-weight: 700; }
.st-badge {
  border-radius: 10px; padding: 3px 10px; font-size: 10px; font-weight: 700;
  color: #06263f; background: var(--cyan);
}
.st-badge.warn { background: var(--amber); color: #2a1a00; }
.st-msg { color: var(--brand-sub); font-weight: 400; overflow: hidden; text-overflow: ellipsis; }
.st-right { margin-left: auto; color: var(--brand-sub); font-size: 10px; }

/* ----------------------------------------------------------------- body -- */
.canvas { flex: 1 1 auto; overflow-y: auto; overflow-x: hidden; padding: 6px 0 24px; }
.page { display: none; }
.page.on { display: block; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; margin: 7px 10px; overflow: hidden;
}
.card-accent { height: 3px; border-radius: 2px; }
.card-head { display: flex; align-items: center; gap: 0; padding: 8px 12px 3px; }
.badge {
  border-radius: 6px; color: #fff; font-size: 12px; font-weight: 700;
  padding: 2px 8px;
}
.card-title { font-size: 14px; font-weight: 700; color: var(--ink); padding-left: 8px; }
.card-body { padding: 4px 12px 12px; }

.a-blue  { background: var(--blue); }
.a-cyan  { background: var(--cyan); }
.a-green { background: var(--green); }

.muted { color: var(--muted); font-size: 12px; }
.hint  { color: var(--muted); font-size: 12px; margin: 4px 0; }
.accent-text { color: var(--cyan); font-weight: 700; font-size: 12px; }
.warn-text { color: var(--amber); font-weight: 700; font-size: 11px; }

.statgrid { display: flex; background: var(--ribbon-soft); border-radius: 6px; padding: 10px 14px; margin: 8px 0; }
.stat { flex: 1; }
.stat .k { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .5px; }
.stat .v { color: var(--ink); font-size: 17px; font-weight: 700; margin-top: 4px; }

.provenance { color: var(--muted); font-size: 10px; margin-top: 6px; word-break: break-all; }

.scope-line {
  background: var(--ribbon-soft); border-radius: 6px; padding: 8px 12px;
  font-size: 12px; font-weight: 700; color: var(--ink); margin-top: 10px;
}

/* checkboxes / switches */
.chk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 20px;
            border: 1px solid var(--border); border-radius: 6px; padding: 12px; margin-top: 8px; }
.chk { display: flex; flex-direction: column; }
.chk label { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--ink); cursor: pointer; }
.chk .sub { color: var(--muted); font-size: 10px; margin-left: 26px; margin-top: 3px; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--blue); cursor: pointer; }
input[type=radio] { accent-color: var(--blue); cursor: pointer; }

.inline-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; font-size: 12px; }
.inline-row b { font-size: 12px; }
.inline-chk { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; }
.inline-chk.dim { color: var(--muted); }

.txt {
  height: 28px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--surface); color: var(--ink); padding: 0 8px;
  font-family: inherit; font-size: 12px;
}
.txt:focus { outline: 2px solid var(--focus); outline-offset: -1px; }
select.txt { height: 28px; }

.btn {
  height: 28px; border-radius: 6px; cursor: pointer; padding: 0 12px;
  font-family: inherit; font-size: 12px; font-weight: 700; border: 1px solid transparent;
  transition: background-color .12s ease, border-color .12s ease, box-shadow .12s ease, transform .08s ease;
}
.btn:not([disabled]):active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.btn-sec { background: var(--sec-bg); color: var(--ink); border-color: var(--sec-bd); }
.btn-sec:hover { background: var(--sec-bg-h); }
.btn-pri { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-pri:hover { background: var(--blue-d); }
.btn-ok  { background: var(--green); color: #fff; border-color: var(--green); }
.btn-ok:hover { background: var(--green-d); }
.btn-warn { background: var(--amber); color: #fff; border-color: var(--amber); }
.btn-dan { background: var(--red); color: #fff; border-color: var(--red); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* concept group columns */
.concept-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 10px; }
.concept-col { display: flex; flex-direction: column; gap: 8px; }
.concept-group { border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.concept-head {
  display: flex; align-items: center; justify-content: center; gap: 7px; width: 100%;
  border: 0; cursor: pointer; font-family: inherit;
  background: var(--card); color: var(--ink); font-size: 12px; font-weight: 700;
  padding: 7px 10px; text-align: center;
  transition: background-color .12s ease, color .12s ease;
}
.concept-head:hover { background: var(--row-hover); color: var(--blue); }
.concept-head:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.concept-arrow { display: inline-block; width: 12px; transition: transform .14s ease; }
.concept-head[aria-expanded="false"] .concept-arrow { transform: rotate(-90deg); }
.concept-body.is-collapsed { display: none; }
.concept-item {
  border-top: 1px solid var(--border); padding: 8px 10px;
  display: flex; flex-direction: column; gap: 3px;
}
.concept-item:hover { background: var(--row-hover); }
.concept-item.sel { background: var(--blue); }
.concept-item.sel .ci-name,
.concept-item.sel .ci-sub,
.concept-item.sel .ci-tag { color: #fff; }
.ci-top { display: flex; align-items: center; gap: 8px; }
.ci-name { font-size: 12px; font-weight: 700; color: var(--ink); }
.ci-tag { margin-left: auto; font-size: 9px; font-weight: 700; color: var(--cyan); letter-spacing: .4px; }
.ci-tag.ok { color: var(--green); }
.ci-sub { color: var(--muted); font-size: 10px; margin-left: 24px; }

/* data table */
.tablewrap { border: 1px solid var(--border); border-radius: 6px; overflow: auto; max-height: 330px; margin-top: 8px; }
table.data { width: 100%; border-collapse: collapse; font-size: 12px; }
table.data thead th {
  position: sticky; top: 0; z-index: 1;
  background: var(--card); color: var(--ink);
  font-size: 12px; font-weight: 700; text-align: center;
  padding: 7px 8px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.data tbody td, table.data tbody td * {
  color: var(--ink);
}
table.data tbody td {
  padding: 4px 8px; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.data tbody tr.sel td, table.data tbody tr.sel td * { color: #fff; }
table.data tbody tr:hover { background: var(--row-hover); }
table.data tbody tr.sel { background: var(--blue); }
table.data tbody tr.sel td { color: #fff; }
td.num { text-align: right; }
td.ctr { text-align: center; }

.toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 4px; font-size: 12px; }
.toolbar .grow { flex: 1; }
.pager { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.pager .pg { font-size: 11px; color: var(--ink); font-weight: 600; }

/* compact project workbench */
.dash-chip {
  background: var(--cyan); color: #06263f; font-size: 10px; font-weight: 700;
  border-radius: 4px; padding: 3px 8px; letter-spacing: .5px;
}
.section-cap { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .6px; padding: 8px 12px 0; }
.workbench-head {
  display: flex; align-items: center; gap: 12px; margin: 9px 10px 3px; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 6px; background: var(--surface);
}
.workbench-head > div { flex: 1; display: flex; align-items: baseline; gap: 12px; }
.workbench-head b { color: var(--ink); font-size: 15px; letter-spacing: .35px; }
.workbench-head span { color: var(--muted); font-size: 12px; }
.compact-body { padding: 9px 12px; }
.dashboard-primary { display: grid; grid-template-columns: minmax(620px, 2fr) minmax(300px, 1fr); gap: 0; align-items: stretch; }
.dashboard-primary > .card { min-width: 0; }
.workbench-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.workbench-table th { color: var(--muted); text-align: left; font-size: 10px; letter-spacing: .35px; }
.workbench-table th, .workbench-table td { padding: 8px 9px; border-bottom: 1px solid var(--border); }
.workbench-table tbody tr:last-child td { border-bottom: 0; }
.workbench-table td:last-child { white-space: nowrap; text-align: right; }
.state-tag { display: inline-block; padding: 3px 7px; border: 1px solid; border-radius: 3px; font-size: 9px; font-weight: 700; letter-spacing: .35px; white-space: nowrap; }
.state-tag.available { color: var(--green); border-color: var(--green); }
.state-tag.beta { color: var(--blue); border-color: var(--blue); }
.state-tag.blocked { color: var(--muted); border-color: var(--muted); }
.workbench-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.capability-list > div { display: flex; justify-content: space-between; align-items: center; min-height: 30px; border-bottom: 1px solid var(--border); font-size: 12px; }
.capability-list > div:last-child { border-bottom: 0; }
.compact-steps { margin: 1px 0 6px; padding-left: 20px; font-size: 12px; line-height: 1.75; }
.boundary-note { padding: 7px 9px; border-left: 3px solid var(--amber); background: var(--ribbon-soft); color: var(--ink); font-size: 11px; }
.dashboard-visual-card { display: flex; flex-direction: column; }
.dashboard-visual-body { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 174px; padding: 8px 12px 12px; }
.dashboard-visual { display: block; width: 100%; max-height: 210px; object-fit: contain; border-radius: 5px; background: var(--surface); }
.project-state-row .card-body { display: flex; align-items: center; gap: 10px; padding: 7px 10px; }
.project-state-row .rib-label { margin: 0; }
.project-state-row .muted { margin-left: auto; }
.engineering-disclaimer { padding: 2px 12px 5px; color: var(--muted); font-size: 11px; }
.integration-strip { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 7px; }
.integration-strip span { padding: 5px 8px; border: 1px solid var(--border); border-radius: 4px; background: var(--ribbon-soft); color: var(--muted); font-size: 10px; }
.integration-strip b { color: var(--ink); }
.csi-summary { display: flex; align-items: center; gap: 6px; min-height: 32px; }
.advanced-panel { margin-top: 8px; border: 1px solid var(--border); border-radius: 5px; background: var(--surface); }
.advanced-panel summary { cursor: pointer; padding: 8px 10px; color: var(--blue); font-size: 11px; font-weight: 700; user-select: none; }
.advanced-panel[open] summary { border-bottom: 1px solid var(--border); background: var(--ribbon-soft); }
.advanced-body { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 10px; }
.advanced-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; flex: 1 1 620px; }

/* help */
.help-toolbar {
  display: flex; align-items: flex-end; gap: 20px; padding: 14px 18px 12px;
  color: #fff; background: var(--navy); border-top: 1px solid var(--navy-line);
}
.help-heading { min-width: 310px; }
.help-kicker { color: var(--cyan); font-size: 9px; font-weight: 800; letter-spacing: .8px; }
.help-heading h2 { margin: 2px 0 1px; font-size: 21px; line-height: 1.15; letter-spacing: .2px; }
.help-version { color: var(--brand-sub); font-size: 10px; }
.help-control-grid { margin-left: auto; display: grid; grid-template-columns: minmax(270px, 1.4fr) minmax(230px, 1fr); gap: 10px; width: min(720px, 65%); }
.help-field { display: flex; flex-direction: column; gap: 4px; color: var(--brand-sub); font-size: 9px; font-weight: 700; letter-spacing: .3px; }
.help-field .txt { height: 34px; background: var(--surface); border-color: var(--navy-line); font-size: 12px; }
.help-search-field { position: relative; }
.help-commandbar {
  min-height: 45px; padding: 7px 18px; display: flex; align-items: center; gap: 12px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.help-result-state { color: var(--muted); font-size: 11px; font-weight: 700; }
.help-command-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.help-shell { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 12px; margin: 10px; align-items: start; }
.help-side {
  position: sticky; top: 6px; max-height: calc(100vh - 285px); overflow: auto;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
}
.help-side-title { padding: 10px 12px 8px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .45px; border-bottom: 1px solid var(--border); }
.help-nav { padding: 5px; }
.help-nav-group { border-bottom: 1px solid var(--border); }
.help-nav-group:last-child { border-bottom: 0; }
.help-nav-group > summary {
  min-height: 34px; display: flex; align-items: center; gap: 8px; padding: 6px 8px;
  color: var(--ink); cursor: pointer; font-size: 11px; font-weight: 800; list-style: none;
  transition: color .14s ease, background-color .14s ease;
}
.help-nav-group > summary::-webkit-details-marker { display: none; }
.help-nav-group > summary::before {
  content: ''; width: 6px; height: 6px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(-45deg); transition: transform .16s ease; flex: 0 0 auto;
}
.help-nav-group[open] > summary::before { transform: rotate(45deg) translate(-1px, -1px); }
.help-nav-group > summary:hover { color: var(--blue); background: var(--row-hover); }
.help-nav-count { margin-left: auto; min-width: 22px; padding: 1px 6px; text-align: center; color: var(--muted); background: var(--ribbon-soft); border-radius: 10px; font-size: 9px; }
.help-nav-link {
  position: relative; display: flex; align-items: center; gap: 8px; width: 100%; min-height: 31px;
  padding: 5px 8px 5px 12px; border: 0; border-left: 3px solid transparent;
  color: var(--ink); background: transparent; text-align: left; cursor: pointer;
  font: 600 11px/1.25 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  transition: color .14s ease, background-color .14s ease, border-color .14s ease, padding-left .14s ease;
}
.help-nav-link > span { color: var(--muted); font-size: 9px; font-weight: 800; }
.help-nav-link:hover { color: var(--blue); background: var(--row-hover); padding-left: 15px; }
.help-nav-link.on { color: var(--blue); background: var(--ribbon-soft); border-left-color: var(--cyan); }
.help-nav-link:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.help-boundary { display: flex; flex-direction: column; gap: 4px; margin: 7px; padding: 9px; border-left: 3px solid var(--amber); background: var(--ribbon-soft); font-size: 10px; line-height: 1.4; }
.help-boundary span { color: var(--muted); }
.help-body { min-width: 0; }
.help-overview {
  display: grid; grid-template-columns: minmax(260px, .85fr) minmax(440px, 1.5fr); gap: 12px;
  align-items: center; margin-bottom: 9px; padding: 12px 14px;
  background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--cyan); border-radius: 8px;
}
.help-overview-main { display: flex; flex-direction: column; gap: 3px; }
.help-overview-label { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .55px; }
.help-overview-main b { font-size: 14px; }
.help-overview-main > span:last-child { color: var(--muted); font-size: 11px; }
.help-flow { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.help-flow span { min-width: 68px; padding: 5px 7px; text-align: center; color: var(--ink); background: var(--ribbon-soft); border: 1px solid var(--border); border-radius: 5px; font-size: 9px; font-weight: 800; }
.help-flow i { width: 12px; height: 1px; background: var(--cyan); position: relative; }
.help-flow i::after { content: ''; position: absolute; right: -1px; top: -2px; width: 4px; height: 4px; border-right: 1px solid var(--cyan); border-top: 1px solid var(--cyan); transform: rotate(45deg); }
.help-card {
  margin: 0 0 8px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  transition: border-color .16s ease, box-shadow .16s ease, transform .12s ease;
}
.help-card:hover { border-color: var(--sec-bd); }
.help-card[open] { border-color: var(--sec-bd); box-shadow: 0 2px 6px color-mix(in srgb, var(--navy) 10%, transparent); }
.help-card > summary {
  display: grid; grid-template-columns: 38px minmax(0, 1fr) auto 18px; gap: 10px; align-items: center;
  min-height: 58px; padding: 8px 12px; cursor: pointer; list-style: none; background: var(--surface);
  transition: background-color .14s ease;
}
.help-card > summary::-webkit-details-marker { display: none; }
.help-card > summary:hover { background: var(--row-hover); }
.help-card[open] > summary { background: var(--ribbon-soft); border-bottom: 1px solid var(--border); }
.help-index { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 28px; color: #fff; background: var(--blue); border-radius: 6px; font-size: 11px; font-weight: 800; }
.help-summary-copy { display: flex; min-width: 0; flex-direction: column; gap: 2px; }
.help-summary-copy b { color: var(--ink); font-size: 14px; }
.help-summary-copy small { overflow: hidden; color: var(--muted); font-size: 10px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.help-category { padding: 3px 7px; color: var(--blue); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; font-size: 8px; font-weight: 800; letter-spacing: .25px; white-space: nowrap; }
.help-chevron { width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .16s ease; }
.help-card[open] .help-chevron { transform: rotate(225deg); }
.help-card-content { padding: 10px 16px 14px 64px; color: var(--ink); animation: help-reveal .16s ease-out; }
.help-card-content h3 { margin: 13px 0 6px; padding-bottom: 4px; color: var(--blue); border-bottom: 1px solid var(--border); font-size: 12px; letter-spacing: .15px; }
.help-card-content h3:first-child { margin-top: 2px; }
.help-card-content p { margin: 6px 0; font-size: 12px; line-height: 1.58; }
.help-card-content ul, .help-card-content ol { margin: 6px 0 10px; padding-left: 22px; }
.help-card-content li { margin: 4px 0; padding-left: 3px; font-size: 12px; line-height: 1.5; }
.help-card-content code { padding: 1px 4px; color: var(--blue); background: var(--ribbon-soft); border: 1px solid var(--border); border-radius: 3px; font: 600 11px/1.3 Consolas, "Courier New", monospace; }
.help-data-row { display: grid; grid-template-columns: minmax(210px, 1.25fr) minmax(270px, 1.75fr); gap: 12px; padding: 8px 9px; border-bottom: 1px solid var(--border); }
.help-data-row:nth-of-type(even) { background: var(--row-hover); }
.help-data-row > div:first-child { display: flex; flex-direction: column; gap: 2px; }
.help-data-key { color: var(--ink); font-size: 12px; font-weight: 800; }
.help-data-meaning { color: var(--muted); font-size: 11px; line-height: 1.4; }
.help-data-meta { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.help-data-meta span { padding: 3px 6px; color: var(--ink); background: var(--ribbon-soft); border: 1px solid var(--border); border-radius: 4px; font-size: 9px; font-weight: 700; }
.help-empty { display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 36px; color: var(--ink); background: var(--surface); border: 1px dashed var(--border); border-radius: 8px; }
.help-empty span { color: var(--muted); font-size: 11px; }
@keyframes help-reveal { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .help-card-content { animation: none; }
  .help-card, .help-card > summary, .help-chevron, .help-nav-link, .help-nav-group > summary::before { transition: none; }
}

/* about */
.about-card { margin: 12px 10px; }
.about-card .k { color: var(--cyan); font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.about-card .line { font-size: 11px; color: var(--ink); line-height: 1.7; }
.about-card .foot { margin-top: 14px; font-size: 11px; font-weight: 700; color: var(--ink); }

.notice { color: var(--amber); font-size: 11px; font-weight: 700; margin-top: 8px; }
.empty { color: var(--muted); font-size: 11px; padding: 18px 2px; }
.csi-live {
  display: grid; grid-template-columns: minmax(180px, 28%) 1fr auto;
  align-items: center; gap: 10px; margin-top: 8px; padding: 8px 10px;
  border: 1px solid var(--cyan); border-radius: 5px; background: var(--ribbon-soft);
  color: var(--ink); font-size: 12px; font-weight: 700;
}
.csi-live[hidden] { display: none; }
.csi-live progress { width: 100%; height: 14px; accent-color: var(--blue); }
@media (max-width: 760px) { .csi-live { grid-template-columns: 1fr; } }

.spinner { display: inline-block; width: 12px; height: 12px; border: 2px solid var(--border);
           border-top-color: var(--blue); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1200px) {
  .chk-grid, .concept-cols, .cards3 { grid-template-columns: repeat(2, 1fr); }
  .dashboard-primary { grid-template-columns: 1fr; }
  .dashboard-visual { max-height: 250px; }
  .release-badge { display: none; }
  .help-toolbar { align-items: stretch; flex-direction: column; gap: 10px; }
  .help-control-grid { margin-left: 0; width: 100%; }
  .help-overview { grid-template-columns: 1fr; }
  .help-flow { justify-content: flex-start; }
}
@media (max-width: 820px) {
  .chk-grid, .concept-cols, .cards3 { grid-template-columns: 1fr; }
  .workbench-grid { grid-template-columns: 1fr; }
  .workbench-head > div { flex-direction: column; gap: 2px; }
  .workbench-table th:nth-child(3), .workbench-table td:nth-child(3) { display: none; }
  .project-state-row .muted { display: none; }
  .stepper { overflow-x: auto; }
  .help-control-grid { grid-template-columns: 1fr; }
  .help-commandbar { align-items: flex-start; flex-direction: column; }
  .help-command-actions { margin-left: 0; }
  .help-shell { grid-template-columns: 1fr; }
  .help-side { position: static; max-height: none; }
  .help-flow { flex-wrap: wrap; }
  .help-flow i { display: none; }
  .help-card > summary { grid-template-columns: 36px minmax(0, 1fr) 16px; }
  .help-category { display: none; }
  .help-card-content { padding-left: 14px; }
  .help-data-row { grid-template-columns: 1fr; gap: 5px; }
}
@media print {
  .app-shell { width: 100%; height: auto; overflow: visible; zoom: 1; }
  .header, .mainnav, .stepper, .ribbon, .statusbar, .help-toolbar, .help-commandbar, .help-side, .help-overview { display: none !important; }
  .canvas { overflow: visible; padding: 0; }
  .page { display: none !important; }
  #pgHelp { display: block !important; }
  .help-shell { display: block; margin: 0; }
  .help-card { break-inside: avoid; box-shadow: none; }
  .help-card > *:not(summary) { display: block !important; }
  .help-card-content { animation: none; }
}