/* ═══════════════════════════════════════════════════════════════
   Keep Climbing — polish layer (AM-G)
   Loaded after app.css + fold.css. CSS only, shared component classes only:
   a calmer token layer (type · spacing · elevation · radius), quieter rules,
   consistent controls, table hover, nicer loading + empty states — plus the
   hooks the Appearance panel (customize.js) switches on <html>:
     data-accent="custom"   (+ --acc, --acc-on, --acc-fg-l, --acc-fg-d)
     data-density="compact" · data-corners="soft|sharp" · data-text="s|l" · data-motion="reduce"
   Navigation (rail, tab bar, hub tabs structure) is intentionally untouched.
   ═══════════════════════════════════════════════════════════════ */

/* ─── 1) tokens ─── */
:root {
  /* type scale: page title · section · card title · body · meta */
  --t-title: clamp(30px, 3.1vw, 46px); --t-section: 21px; --t-card: 17px; --t-meta: 12px;
  /* rhythm (density-aware) */
  --pad-card: 20px; --gap-section: 40px; --row-y: 13px; --ctl-h: 40px; --mast-pb: 20px; --mast-mb: 26px; --page-pt: 30px;
  /* corners (corner-style aware) */
  --r: 14px; --r-sm: 10px; --r-lg: 18px; --r-btn: 999px;
  /* elevation: hairline + a soft, low shadow (dark mode leans on a lifted border instead) */
  --elev-0: 0 0 0 0 transparent;
  --elev-1: 0 1px 2px rgba(14,26,38,.04), 0 2px 6px -2px rgba(14,26,38,.05);
  --elev-2: 0 2px 4px rgba(14,26,38,.04), 0 12px 28px -10px rgba(14,26,38,.16);
  --line-soft: color-mix(in srgb, var(--rule) 85%, transparent);
  --line-strong: color-mix(in srgb, var(--ink) 18%, var(--rule));
  --hover: color-mix(in srgb, var(--paper-2) 70%, transparent);
  --ring: 0 0 0 3px color-mix(in srgb, var(--green) 50%, transparent);
  /* semantic success stays green whatever accent is picked */
  --ok: #A0D96D; --ok-ink: #3E6E1A;
  /* secondary text: AA on paper (4.7:1) — was 3.3:1 */
  --muted: #626D79; --faint: #97A0A9;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --muted: #8B97A3; --faint: #5D6974; --ok-ink: #A0D96D;
  --elev-1: 0 1px 0 rgba(255,255,255,.025) inset, 0 1px 2px rgba(0,0,0,.25);
  --elev-2: 0 1px 0 rgba(255,255,255,.04) inset, 0 14px 32px -12px rgba(0,0,0,.6);
  --line-strong: color-mix(in srgb, var(--ink) 16%, var(--rule)); --hover: color-mix(in srgb, var(--paper-2) 80%, transparent); } }
:root[data-theme="dark"] {
  --muted: #8B97A3; --faint: #5D6974; --ok-ink: #A0D96D;
  --elev-1: 0 1px 0 rgba(255,255,255,.025) inset, 0 1px 2px rgba(0,0,0,.25);
  --elev-2: 0 1px 0 rgba(255,255,255,.04) inset, 0 14px 32px -12px rgba(0,0,0,.6);
  --line-strong: color-mix(in srgb, var(--ink) 16%, var(--rule)); --hover: color-mix(in srgb, var(--paper-2) 80%, transparent); }

/* ─── 2) page header: same editorial voice, ~35% less height ─── */
.page { padding-top: var(--page-pt); }
.masthead { padding-bottom: var(--mast-pb); margin-bottom: var(--mast-mb); border-bottom-color: var(--line-strong); gap: 16px 24px; }
.masthead h1 { font-size: var(--t-title); margin-top: 8px; letter-spacing: -.025em; text-wrap: balance; }
.masthead .dek, .dek { font-size: 16px; line-height: 1.5; margin-top: 10px; max-width: 680px; text-wrap: pretty; }
.kicker { color: var(--muted); }
.section { margin-top: var(--gap-section); }
.stack > .section, .stack > .section-head.section { margin-top: var(--gap-section); }   /* sections inside a stack kept only 12px — "Save profile" sat on "Password" */
.section-head { border-bottom-color: var(--line-soft); padding-bottom: 10px; margin-bottom: 16px; row-gap: 6px; }
.section-head h2 { font-size: var(--t-section); letter-spacing: -.015em; }
.section-head:has(> .btn, > .row > .btn, > .seg) { align-items: center; }               /* actions line up with the title, not its baseline */
.section-head > .row { gap: 8px; }
.figures { border-top-color: var(--line-strong); }
.table th { border-bottom-color: var(--line-strong); }
.agenda .grp, .cal, .week { border-top-color: var(--line-strong); }

/* ─── 3) surfaces ─── */
.card { padding: var(--pad-card); border-color: var(--line-soft); box-shadow: var(--elev-1); }
.card.flat { box-shadow: none; }
.card > .section-head:first-child, .card > .row.between:first-child { margin-top: -2px; }
.card > h3:first-child, .card > h4:first-child { font-size: var(--t-card); font-weight: 500; letter-spacing: -.01em; }
.tile, .ntile, .acc, .pcard, .dcard, .skel-card { border-color: var(--line-soft); box-shadow: var(--elev-1); }
.tile, .ntile, .acc, .pcard, .dm-stats button { transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur); }
.tile:hover, .ntile:hover, .acc:hover, .pcard:hover { box-shadow: var(--elev-2); border-color: var(--rule-2); }
.banner { border-color: var(--line-soft); box-shadow: var(--elev-1); }
.hairlist > * { padding: var(--row-y) 0; border-bottom-color: var(--line-soft); }
.conn-row, .arow, .upnext .item { border-bottom-color: var(--line-soft); }
.pop { border-color: var(--line-soft); }

/* ─── 4) controls ─── */
.btn { border-radius: var(--r-btn); height: var(--ctl-h); letter-spacing: .005em; transition: transform .18s var(--ease), box-shadow var(--dur) var(--ease), background var(--dur), border-color var(--dur), color var(--dur); }
.btn:hover { box-shadow: 0 6px 16px -6px rgba(14,26,38,.35); }
.btn.ghost:hover { border-color: color-mix(in srgb, var(--ink) 45%, var(--rule-2)); background: var(--hover); box-shadow: none; }
.btn.danger:hover { background: color-mix(in srgb, var(--red) 8%, transparent); box-shadow: none; }
.btn.sm { height: calc(var(--ctl-h) - 8px); }
.btn:focus-visible, .x:focus-visible, .seg button:focus-visible, .hubtabs a:focus-visible, .site-seg a:focus-visible { outline: 0; box-shadow: var(--ring); }
.x { border-color: var(--line-soft); }
.x:hover { background: var(--hover); }
.input, input:not([type]), input[type=text], input[type=email], input[type=password], input[type=url], input[type=date], input[type=time], input[type=number], input[type=search], input[type=tel], select, textarea {
  border-radius: var(--r-sm); border-color: var(--rule-2); transition: border-color var(--dur), box-shadow var(--dur), background var(--dur); }
input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]):hover:not(:focus):not([disabled]), select:hover:not(:focus):not([disabled]), textarea:hover:not(:focus):not([disabled]) { border-color: color-mix(in srgb, var(--ink) 30%, var(--rule-2)); }
input:focus, select:focus, textarea:focus { border-color: color-mix(in srgb, var(--ink) 70%, var(--green)); box-shadow: var(--ring); }
input[disabled], select[disabled], textarea[disabled] { background: var(--paper-2); color: var(--ink-2); cursor: not-allowed; }
::placeholder { color: var(--muted); opacity: .85; }
.field { gap: 7px; }
.field > .seg, .field > .row > .seg { align-self: flex-start; max-width: 100%; }   /* segmented controls hug their options instead of stretching */
.seg { border-radius: var(--r-btn); border-color: var(--line-soft); background: var(--paper-2); box-shadow: inset 0 1px 1px rgba(14,26,38,.04); gap: 2px; }
.seg button { border-radius: var(--r-btn); color: var(--ink-2); transition: background var(--dur) var(--ease), color var(--dur), box-shadow var(--dur); }
.seg button:hover:not(.on) { color: var(--ink); background: color-mix(in srgb, var(--card) 70%, transparent); }
.seg button.on { box-shadow: 0 1px 2px rgba(14,26,38,.18); }
.pill { letter-spacing: .05em; }
.pill.ok { color: var(--ok-ink); background: color-mix(in srgb, var(--ok) 22%, transparent); }
.toggle span { transition: background var(--dur) var(--ease); }
.toggle input:focus-visible + span { box-shadow: var(--ring); }
.check input { accent-color: var(--ink); }
.link:focus-visible { box-shadow: var(--ring); border-radius: 4px; }

/* ─── 5) tables: calmer head, soft zebra + row hover (desktop) ─── */
.table th { color: var(--muted); }
.table td { border-bottom-color: var(--line-soft); }
@media (min-width: 861px) {
  .table tbody tr:not(:has(th)):nth-child(even) > td { background: color-mix(in srgb, var(--paper-2) 38%, transparent); }
  .table tbody tr:not(:has(th)) > td { transition: background .15s; }
  .table tbody tr:not(:has(th)):hover > td { background: var(--hover); }
  .table td:first-child, .table th:first-child { padding-left: 12px; }
}
.table-wrap { border-radius: var(--r-sm); }

/* ─── 6) empty states ─── */
.empty { border: 1px dashed color-mix(in srgb, var(--rule-2) 85%, transparent); border-radius: var(--r); padding: 36px 24px 32px; gap: 6px; background: color-mix(in srgb, var(--card) 45%, transparent); }
.empty::before { width: 44px; height: 44px; border-radius: 12px; margin-bottom: 8px; opacity: .6; box-shadow: none; }
.empty h3 { font-size: 20px; font-weight: 500; margin-bottom: 2px; letter-spacing: -.01em; }
.empty p { color: var(--ink-2); font-size: 14.5px; line-height: 1.5; }
.empty .row, .empty > .btn { margin-top: 6px; }
@media (max-width: 860px) { .empty { padding: 28px 18px 24px; } }

/* ─── 7) loading: one calm sheen for every skeleton + a page skeleton while a view loads ─── */
.skel { background: linear-gradient(100deg, var(--paper-2) 35%, color-mix(in srgb, var(--card) 75%, var(--paper-2)) 50%, var(--paper-2) 65%); background-size: 300% 100%; animation: kcSheen 1.4s ease-in-out infinite; }
@keyframes kcSheen { from { background-position: 100% 0; } to { background-position: 0 0; } }
#main > .page:empty::before { content: ''; display: block; height: 440px; max-width: 100%; opacity: 0;
  background: linear-gradient(100deg, var(--paper-2) 35%, color-mix(in srgb, var(--card) 75%, var(--paper-2)) 50%, var(--paper-2) 65%); background-size: 300% 100%;
  -webkit-mask: linear-gradient(#000 0 0) 0 0 / 110px 11px no-repeat, linear-gradient(#000 0 0) 0 26px / min(460px, 72%) 36px no-repeat, linear-gradient(#000 0 0) 0 80px / min(620px, 92%) 13px no-repeat, linear-gradient(#000 0 0) 0 102px / min(470px, 70%) 13px no-repeat, linear-gradient(#000 0 0) 0 150px / 100% 1px no-repeat, linear-gradient(#000 0 0) 0 176px / 100% 112px no-repeat, linear-gradient(#000 0 0) 0 304px / 100% 112px no-repeat;
          mask: linear-gradient(#000 0 0) 0 0 / 110px 11px no-repeat, linear-gradient(#000 0 0) 0 26px / min(460px, 72%) 36px no-repeat, linear-gradient(#000 0 0) 0 80px / min(620px, 92%) 13px no-repeat, linear-gradient(#000 0 0) 0 102px / min(470px, 70%) 13px no-repeat, linear-gradient(#000 0 0) 0 150px / 100% 1px no-repeat, linear-gradient(#000 0 0) 0 176px / 100% 112px no-repeat, linear-gradient(#000 0 0) 0 304px / 100% 112px no-repeat;
  animation: kcSkelIn .25s .18s ease forwards, kcSheen 1.4s ease-in-out infinite; }
@keyframes kcSkelIn { to { opacity: 1; } }
.btn.busy { opacity: .85; }

/* ─── 8) micro-interactions ─── */
.btn:active:not([disabled]), .seg button:active, .x:active { transform: scale(.97); }
.tile:active, .acc:active, .pcard:active { transform: translateY(0) scale(.995); }
.pill, .st-pill { transition: background var(--dur), color var(--dur); }
details > summary { transition: color var(--dur); }
details > summary:hover { color: var(--ink); }
html[data-motion="reduce"] *, html[data-motion="reduce"] *::before, html[data-motion="reduce"] *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
html[data-motion="reduce"] .page { animation: none !important; }
@media (prefers-reduced-motion: reduce) { .skel, #main > .page:empty::before { animation: none; opacity: 1; } }

/* ─── 9) phones ─── */
@media (max-width: 860px) {
  :root { --t-title: clamp(26px, 7.6vw, 34px); --t-section: 20px; --gap-section: 32px; --mast-pb: 16px; --mast-mb: 20px; --page-pt: 20px; }
  .masthead .dek, .dek { font-size: 15px; margin-top: 8px; }
  .masthead h1 { margin-top: 6px; }
  .section-head { margin-bottom: 14px; }
  .card { padding: min(var(--pad-card), 18px); }
  .btn, .btn.sm { height: auto; }
  label.toggle:has(> input[type=checkbox]) { min-height: 0; }   /* the 44px label rule turned a bare switch into a 44×44 blob; its ::before already pads the tap area */   /* phones: labels may wrap; app.css gives the 44px minimum */
  #main > .page:empty::before { height: 360px; }
}
@media (max-height: 500px) and (orientation: landscape) and (max-width: 1100px) { :root { --t-title: clamp(22px, 3.8vw, 30px); --page-pt: 12px; } }

/* ─── 10) accent (Appearance → Accent) — default KC green leaves everything as shipped ─── */
html[data-accent] { --green: var(--acc); --accent-2: var(--acc); --green-ink: var(--acc-fg-l); }
@media (prefers-color-scheme: dark) { html[data-accent]:not([data-theme="light"]) { --green-ink: var(--acc-fg-d); } }
html[data-accent][data-theme="dark"] { --green-ink: var(--acc-fg-d); }
html[data-accent] .btn.green, html[data-accent] .site-seg a.on, html[data-accent] ::selection { color: var(--acc-on); }

/* ─── 11) density (Appearance → Density) ─── */
html[data-density="compact"] { --pad-card: 14px; --gap-section: 26px; --row-y: 8px; --ctl-h: 36px; --mast-pb: 12px; --mast-mb: 16px; --page-pt: 18px; --t-title: clamp(26px, 2.6vw, 36px); --t-section: 19px; }
html[data-density="compact"] .page { padding-left: min(var(--gutter, 44px), 32px); padding-right: min(var(--gutter, 44px), 32px); }
html[data-density="compact"] .masthead .dek, html[data-density="compact"] .dek { font-size: 14.5px; margin-top: 6px; }
html[data-density="compact"] .section-head { padding-bottom: 7px; margin-bottom: 10px; }
html[data-density="compact"] .table td { padding-top: 7px; padding-bottom: 7px; }
html[data-density="compact"] .tile, html[data-density="compact"] .ntile { padding: 14px; gap: 8px; }
html[data-density="compact"] .stack > * + * { margin-top: 9px; }
html[data-density="compact"] .grid2, html[data-density="compact"] .grid3 { gap: 10px; }
html[data-density="compact"] .input, html[data-density="compact"] input:not([type]), html[data-density="compact"] input[type=text], html[data-density="compact"] input[type=email], html[data-density="compact"] input[type=password], html[data-density="compact"] input[type=url], html[data-density="compact"] input[type=number], html[data-density="compact"] input[type=search], html[data-density="compact"] input[type=tel], html[data-density="compact"] select { min-height: 36px; padding-top: 7px; padding-bottom: 7px; }
html[data-density="compact"] .seg button { height: 28px; }
@media (max-width: 860px) {   /* compact on phones tightens spacing only — tap targets stay ≥ 40px */
  html[data-density="compact"] { --ctl-h: 40px; --t-title: clamp(24px, 7vw, 30px); }
  html[data-density="compact"] .page { padding-left: calc(var(--gutter) + var(--safe-r)); padding-right: calc(var(--gutter) + var(--safe-r)); }
  html[data-density="compact"] .input, html[data-density="compact"] input:not([type]), html[data-density="compact"] input[type=text], html[data-density="compact"] input[type=email], html[data-density="compact"] input[type=password], html[data-density="compact"] input[type=url], html[data-density="compact"] input[type=number], html[data-density="compact"] input[type=search], html[data-density="compact"] input[type=tel], html[data-density="compact"] select { min-height: 44px; }
  html[data-density="compact"] .seg button { height: auto; min-height: 40px; }
}

/* ─── 12) corners (Appearance → Corners) ─── */
html[data-corners="soft"] { --r: 10px; --r-sm: 8px; --r-lg: 12px; --r-btn: 10px; }
html[data-corners="sharp"] { --r: 4px; --r-sm: 3px; --r-lg: 6px; --r-btn: 5px; }
html[data-corners] .hubtabs a, html[data-corners] .site-seg, html[data-corners] .site-seg a, html[data-corners] .askbar, html[data-corners] .kc-chip span, html[data-corners] .kc-route, html[data-corners] .kc-route button { border-radius: var(--r-btn); }
html[data-corners] .seg button { border-radius: max(calc(var(--r-btn) - 3px), 2px); }
html[data-corners] .modal, html[data-corners] .sheet, html[data-corners] .chat, html[data-corners] .kc-chat { border-radius: var(--r-lg); }
@media (max-width: 860px) { html[data-corners] .sheet, html[data-corners] .modal { border-bottom-left-radius: 0; border-bottom-right-radius: 0; } }

/* ─── 13) text size (Appearance → Text size): scales the page content, not the navigation ─── */
html[data-text="s"] #main { zoom: .93; }
html[data-text="l"] #main { zoom: 1.08; }

/* ─── 14) the Appearance panel (customize.js) ─── */
.kca { margin-top: var(--gap-section); }
.kca .section-head { margin-bottom: 12px; }
.kca-card { padding: 4px var(--pad-card); }
.kca-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 18px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
.kca-row:last-child { border-bottom: 0; }
.kca-row > div:first-child { min-width: 0; }
.kca-row b { display: block; font-weight: 600; font-size: 14.5px; }
.kca-row small { display: block; color: var(--muted); font-size: 12.5px; line-height: 1.4; margin-top: 2px; }
.kca-row.wide { grid-template-columns: minmax(0, 1fr); }
.kca .seg { flex-wrap: nowrap; }
.kca .seg button { white-space: nowrap; }
.kca-sw { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.kca-sw button { position: relative; width: 34px; height: 34px; border-radius: 50%; border: 0; padding: 0; cursor: pointer; background: var(--c); box-shadow: inset 0 0 0 1px rgba(0,0,0,.12); transition: transform .18s var(--spring), box-shadow var(--dur); }
.kca-sw button::after { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid transparent; transition: border-color var(--dur); }
.kca-sw button:hover { transform: scale(1.08); }
.kca-sw button[aria-checked="true"]::after { border-color: var(--ink); }
.kca-sw button[aria-checked="true"]::before { content: ''; position: absolute; left: 50%; top: 50%; width: 10px; height: 6px; margin: -5px 0 0 -5px; border-left: 2.5px solid var(--on, #0E1A26); border-bottom: 2.5px solid var(--on, #0E1A26); transform: rotate(-45deg); }
.kca-sw button:focus-visible { outline: 0; box-shadow: var(--ring); }
.kca-cust { position: relative; display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 12px 0 4px; border: 1px dashed var(--rule-2); border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.kca-cust[aria-checked="true"] { border-style: solid; border-color: var(--ink); color: var(--ink); }
.kca-cust i { width: 26px; height: 26px; border-radius: 50%; background: conic-gradient(#FF8A7A, #F5C04E, #A0D96D, #5FD4C0, #7CC4F5, #B9A4FF, #F59AC8, #FF8A7A); box-shadow: inset 0 0 0 1px rgba(0,0,0,.12); }
.kca-cust input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; border: 0; padding: 0; min-height: 0; }
.kca-cust:focus-within { box-shadow: var(--ring); }
.kca-prev { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.kca-prev .kca-chipd { display: inline-flex; align-items: center; height: 26px; padding: 0 10px; border-radius: var(--r-btn); background: color-mix(in srgb, var(--green) 24%, transparent); color: var(--green-ink); font-size: 12px; font-weight: 700; }
.kca-prev .kca-bar { flex: 1 1 120px; height: 6px; border-radius: 6px; background: var(--paper-2); overflow: hidden; }
.kca-prev .kca-bar i { display: block; width: 62%; height: 100%; background: var(--green); border-radius: inherit; }
.kca-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.kca-foot .xs { color: var(--muted); }
@media (max-width: 860px) {
  .kca-row { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .kca-row:has(.toggle) { grid-template-columns: minmax(0, 1fr) auto; }
  .kca .seg { display: flex; width: 100%; }
  .kca .seg button { flex: 1 1 0; min-width: 0; padding: 0 8px; }
  .kca-sw { gap: 10px; }
  .kca-sw button { width: 40px; height: 40px; }
  .kca-cust { height: 40px; }
}

/* studio.js (phones) injects an unscoped ".masthead .dek{display:none}" — after a visit to Content Studio every other page lost its intro line. Scope it back. */
@media (max-width: 860px) { #main > .page:not([data-view="studio"]) > .masthead .dek { display: block; } }

/* light theme AA touch-ups: the sidebar Super Admin badge inherited muted text on its ink chip; amber pill text */
:root[data-theme="light"] .rail-foot .who .badge-super { color: #A0D96D; }
:root[data-theme="light"] .pill.warn { color: #8A560B; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .rail-foot .who .badge-super { color: #A0D96D; } :root:not([data-theme="dark"]) .pill.warn { color: #8A560B; } }
