/* ============================================================
   app-ext.css — app-level extensions to the design package.
   Token-based only. Candidates for upstreaming into design/app.css
   are tracked in BillingWebUI-design/DESIGN-GAPS.md.
   AURORA: no dark chrome anywhere — the shell is a glass header over
   a transparent nav rail (design-reference.html is the tie-breaker).
   ============================================================ */

:root {
  /* app.css references --on-brand (.sidebar__logo, active nav badge) but no longer
     defines it — logged in DESIGN-GAPS for upstreaming. */
  --on-brand: #FFFFFF;
  /* Amber hairline used by app.css .banner-simulation — exposed as a token so pages
     never hard-code the hex. */
  --warning-border: #F3E0BC;
}

/* ---------- Shell: glass header above sidebar + main (Aurora) ---------- */
.shell { height: 100vh; display: flex; flex-direction: column; overflow: hidden; background: var(--canvas); }
.shell__body { flex: 1; display: flex; min-height: 0; }
/* app.css sizes .main for its grid shell; in this flex shell it must fill the frame.
   The rail has no panel of its own — a hairline separates it from content. */
.shell__body > .main { flex: 1; background: transparent; border-left: 1px solid var(--border); }
.shell .toolbar { background: transparent; }

/* Brand zone inside the glass header — logo · hairline divider · product name */
.header__brand {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  height: 100%;
  display: flex; align-items: center; gap: 13px;
  padding: 0 18px;
}
.shell .header { padding: 0 20px 0 0; flex: 0 0 var(--header-h); }
.header__meta {
  margin-left: auto;
  display: flex; align-items: center;
  color: var(--text-muted); font-size: 11.5px; gap: 9px;
  white-space: nowrap;
}

/* Global search — lives in the glass header, scoped to the whole app */
.gsearch { flex: 1; max-width: 600px; position: relative; }
.gsearch__box {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 9px; padding: 0 12px; height: 38px;
}
.gsearch__box:focus-within { border-color: var(--brand); }
.gsearch__input {
  flex: 1; border: none; background: transparent; outline: none;
  font: 400 13px var(--font-sans); color: var(--text);
}
.gsearch__input::placeholder { color: var(--text-muted); }
/* ⌘K hint chip — the ONE sanctioned --text-faintest use (non-informational ornament) */
.gsearch__kbd {
  font-size: 10.5px; color: var(--text-faintest);
  border: 1px solid var(--border); border-radius: 5px;
  padding: 1px 6px; font-weight: 500; white-space: nowrap;
}
.gsearch__results {
  position: absolute; top: 46px; left: 0; right: 0;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  box-shadow: var(--sh-pop);
  padding: 6px;
  max-height: 400px; overflow-y: auto;
  animation: fade-in .13s ease;
  z-index: 50;
}

/* ---------- Aurora overrides of dark-era leftovers in app.css ----------
   (site-picker / nav badge / sidebar user still carry white-alpha values in the
   design file — flagged in DESIGN-GAPS for upstreaming) */
.site-picker {
  background: var(--brand-soft);
  border: 1px solid var(--brand-soft-hover);
  border-radius: 9px; padding: 5px 10px; min-height: 34px;
  color: var(--brand-text); font: 600 11.5px var(--font-sans);
}
.site-picker:hover { background: var(--brand-soft-hover); }
.nav-item__badge { background: var(--input-bg); color: var(--text-muted); }
.nav-item.active .nav-item__badge { background: var(--brand-soft-hover); color: var(--brand-text); }
.sidebar__user { border-top: 1px solid var(--border); }
.sidebar__avatar {
  background: var(--brand-soft);
  border: 1px solid var(--brand-soft-hover);
  color: var(--brand-text);
}

/* Site picker dropdown (top bar) */
.site-picker__menu {
  position: absolute; top: 34px; left: 0; min-width: 220px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: var(--sh-pop);
  padding: 6px; z-index: 60; animation: fade-in .13s ease;
}
.site-picker__option {
  display: flex; align-items: center; gap: 9px;
  width: 100%; border: none; background: transparent; cursor: pointer;
  text-align: left; padding: 8px 10px; border-radius: var(--r-chip);
  font: 500 12.5px var(--font-sans); color: var(--text);
}
.site-picker__option:hover { background: var(--input-bg); }
.site-picker__option.selected { background: var(--row-selected); }
.site-picker__option-meta { margin-left: auto; font-size: 11px; color: var(--text-faint); }
.site-picker-wrap { position: relative; }

/* ---------- Filter tabs (Requests screen; pill-style buttons) ---------- */
.filter-tabs { display: flex; gap: 10px; margin-bottom: 16px; }
.filter-tab {
  border: 1px solid var(--border); background: var(--surface); color: var(--text-muted);
  font-size: 12.5px; font-weight: 600; padding: 7px 14px;
  border-radius: 9px; cursor: pointer;
}
.filter-tab:hover { background: var(--input-bg); }
/* Aurora: ONE chip style app-wide — selected = orange tint + darkened-orange text,
   same treatment as active nav. A dark or solid-orange chip fill is a bug. */
.filter-tab.active { border-color: var(--brand-soft-hover); background: var(--brand-soft); color: var(--brand-text); }
.filter-tab__count { opacity: .7; margin-left: 4px; }

/* In-page filter bar search input — white on canvas, tied to the table below it */
.list-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 9px; padding: 0 11px; height: 36px;
  flex: 1; max-width: 340px;
}
.list-search input {
  flex: 1; border: none; background: transparent; outline: none;
  font: 400 12.5px var(--font-sans); color: var(--text);
}

/* ---------- Skeleton loading (tables load with these, never spinners) ---------- */
@keyframes skeleton-sheen { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.skeleton {
  display: block; height: 13px; border-radius: 6px;
  background: linear-gradient(90deg, var(--divider) 25%, var(--divider-2) 50%, var(--divider) 75%);
  background-size: 200% 100%;
  animation: skeleton-sheen 1.4s ease infinite;
}

/* ---------- Domain pill aliases beyond the designed set ----------
   Request lifecycle also has: draft, processing, completed, cancelled. */
.pill--processing { background: var(--info-bg);    color: var(--info-fg); }
.pill--completed  { background: var(--success-bg); color: var(--success-fg); }
.pill--cancelled  { background: var(--neutral-bg); color: var(--neutral-fg); }
.pill--pending-activation { background: var(--warning-bg); color: var(--warning-fg); }
.pill--pending-cancellation { background: var(--warning-bg); color: var(--warning-fg); }
/* pre-charge pipeline statuses */
.pill--processed    { background: var(--success-bg); color: var(--success-fg); }
.pill--skipped      { background: var(--neutral-bg); color: var(--neutral-fg); }
.pill--accumulating { background: var(--info-bg);    color: var(--info-fg); }
.pill--charged      { background: var(--success-bg); color: var(--success-fg); }
.pill--exception    { background: var(--danger-bg);  color: var(--danger-fg); }
.pill--unresolved   { background: var(--warning-bg); color: var(--warning-fg); }
.pill--unmapped     { background: var(--warning-bg); color: var(--warning-fg); }
.pill--unpriced     { background: var(--warning-bg); color: var(--warning-fg); }
.pill--covered-flat-fee { background: var(--neutral-bg); color: var(--neutral-fg); }
.pill--expired    { background: var(--neutral-bg); color: var(--neutral-fg); }
/* e-mail delivery statuses (invoice e-mail log) */
.pill--sent       { background: var(--info-bg);    color: var(--info-fg); }
.pill--delivered  { background: var(--success-bg); color: var(--success-fg); }
.pill--opened     { background: var(--success-bg); color: var(--success-fg); }
.pill--bounced    { background: var(--danger-bg);  color: var(--danger-fg); }
.pill--failed     { background: var(--danger-bg);  color: var(--danger-fg); }
.pill--queued     { background: var(--neutral-bg); color: var(--neutral-fg); }

/* ---------- Contract lifecycle (11 statuses) — hues from DESIGN.md §0, as tokens ---------- */
:root {
  --ct-quotesent-bg: #EAECFF;     --ct-quotesent-fg: #4C4FCF;
  --ct-quoteaccepted-bg: #E1F5F1; --ct-quoteaccepted-fg: #0F7B6C;
  --ct-suspended-bg: #FFF1E6;     --ct-suspended-fg: #C4741A;
  --ct-expired-bg: #F2EDEE;       --ct-expired-fg: #8A6A6C;
}
/* .pill--ct-* prefix keeps contract hues separate from billing statuses that share names */
.pill--ct-draft           { background: var(--neutral-bg); color: var(--neutral-fg); }
.pill--ct-pendingapproval { background: var(--warning-bg); color: var(--warning-fg); }
.pill--ct-sentforsigning  { background: var(--info-bg);    color: var(--info-fg); }
.pill--ct-active          { background: var(--success-bg); color: var(--success-fg); }
.pill--ct-suspended       { background: var(--ct-suspended-bg); color: var(--ct-suspended-fg); }
.pill--ct-terminated      { background: var(--danger-bg);  color: var(--danger-fg); }
.pill--ct-expired         { background: var(--ct-expired-bg); color: var(--ct-expired-fg); }
.pill--ct-inrevision      { background: var(--pal-purple-bg); color: var(--pal-purple-fg); }
.pill--ct-superseded      { background: var(--neutral-bg); color: var(--text-faint); }
.pill--ct-quotesent       { background: var(--ct-quotesent-bg); color: var(--ct-quotesent-fg); }
.pill--ct-quoteaccepted   { background: var(--ct-quoteaccepted-bg); color: var(--ct-quoteaccepted-fg); }

/* billingStatus — outline ghost chip, subordinate to the lifecycle pill */
.ghost-chip {
  display: inline-flex; align-items: center;
  font-size: 10.5px; font-weight: 600;
  padding: 2px 8px; border-radius: var(--r-pill);
  border: 1px solid var(--border); color: var(--text-faint); background: transparent;
  white-space: nowrap;
}
.ghost-chip--pending { border-color: var(--warning-fg); color: var(--warning-fg); }
.ghost-chip--sent    { border-color: var(--success-fg); color: var(--success-fg); }
.ghost-chip--failed, .ghost-chip--rejected { border-color: var(--danger-fg); color: var(--danger-fg); }

/* contract type chip — always beside the number */
.type-chip {
  font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  padding: 2px 7px; border-radius: 6px; white-space: nowrap;
}
.type-chip--master { background: var(--pal-blue-bg); color: var(--pal-blue-fg); }
.type-chip--child  { background: var(--pal-purple-bg); color: var(--pal-purple-fg); }

/* child rows indent behind a caret on a tinted row */
.contract-row--child td:first-child { padding-left: 46px; }
.contract-row--child { background: var(--row-hover); }

/* ---------- Linked-system chips (All accounts) ----------
   Presence = filled blue; absence = dashed-border neutral — never faded. */
.link-chip {
  display: inline-flex; align-items: center;
  font-size: 10.5px; font-weight: 600;
  padding: 2px 7px; border-radius: 6px; white-space: nowrap;
}
.link-chip--on  { background: var(--pal-blue-bg); color: var(--pal-blue-fg); border: 1px solid transparent; }
.link-chip--off { background: transparent; color: var(--text-muted); border: 1px dashed var(--text-faint); }

/* Muted italic "Not assigned" for missing SAP codes — never print the GUID */
.not-assigned { color: var(--text-faint); font-style: italic; font-size: 12px; }

/* Account card grid (Cards view) */
.account-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }

/* ---------- PDF preview — THE one sanctioned modal (document viewer, CF-approved) ---------- */
.pdfview__backdrop {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(24,23,28,0.32);         /* matches app.css .modal__backdrop */
  backdrop-filter: blur(2px);              /* within the blur budget: modal backdrop */
  display: flex; align-items: center; justify-content: center;
  animation: fade-in .13s ease;
}
.pdfview {
  width: min(920px, 92vw); height: min(90vh, 1100px);
  background: var(--surface);
  border-radius: var(--r-card);
  box-shadow: var(--sh-pop);
  display: flex; flex-direction: column; overflow: hidden;
}
.pdfview__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}
.pdfview__body { flex: 1; background: var(--canvas); }
.pdfview__body iframe { width: 100%; height: 100%; border: none; }

/* SAP second line under the invoice number */
.sap-line { font-size: 10.5px; margin-top: 1px; }
.sap-line--num { font-family: var(--font-mono); color: var(--text-faint); }
.sap-line--todo { color: var(--warning-fg); font-weight: 600; }

/* ---------- Toast stacking (errors persist 10s and may coexist) ---------- */
.toast-host {
  position: fixed; bottom: 44px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 100;
}
.toast-host .toast { position: static; transform: none; animation: fade-in .2s ease; }

/* ---------- Inline action panel (the no-modals pattern) ---------- */
.inline-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--brand);
  border-radius: var(--r-control);
  padding: 14px 16px;
  margin-top: 10px;
  animation: fade-in .13s ease;
}
.inline-panel--danger { border-left-color: var(--danger-fg); }
.inline-panel__title { font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.inline-panel__actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; }

/* Form fields inside panels / detail forms */
.field { display: flex; flex-direction: column; gap: 5px; }
.field__label { font-size: 11.5px; font-weight: 600; color: var(--text-muted); }
.field__input, .field__select, .field__textarea {
  font: 400 13px var(--font-sans); color: var(--text);
  background: var(--input-bg); border: 1px solid var(--border);
  border-radius: var(--r-chip); padding: 8px 10px; outline: none;
}
.field__input:focus, .field__select:focus, .field__textarea:focus { border-color: var(--brand); background: var(--surface); }
.field__error { font-size: 11.5px; color: var(--danger-fg); }
.field-row { display: flex; gap: 12px; }
.field-row > .field { flex: 1; }

/* ---------- Readiness / validation banners (request approval gate) ---------- */
.banner { display: flex; align-items: flex-start; gap: 10px; border-radius: var(--r-control); padding: 10px 14px; font-size: 12.5px; }
.banner--danger  { background: var(--danger-bg);  color: var(--danger-fg);  border: 1px solid var(--danger-bg); }
.banner--warning { background: var(--warning-bg); color: var(--warning-fg); border: 1px solid var(--warning-bg); }
.banner--success { background: var(--success-bg); color: var(--success-fg); border: 1px solid var(--success-bg); }
.banner--info    { background: var(--info-bg);    color: var(--info-fg);    border: 1px solid var(--info-bg); }
.banner__title { font-weight: 600; }
.banner ul { margin: 6px 0 0; padding-left: 18px; }

/* ---------- Facts grid labels (Power-user field grid) ---------- */
.fact__label { font-size: 11px; font-weight: 600; color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; }
.fact__value { font-size: 13px; margin-top: 3px; }

/* ---------- Detail page header ---------- */
.detail-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.detail-head__title { font-size: 20px; font-weight: 600; letter-spacing: -.01em; display: flex; align-items: center; gap: 10px; }
.detail-head__meta { font-size: 12.5px; color: var(--text-faint); margin-top: 3px; }
.detail-head__actions { margin-left: auto; display: flex; gap: 8px; }

.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; color: var(--text-muted);
  background: none; border: none; cursor: pointer; padding: 0;
}
.back-link:hover { color: var(--text); }