/* The Banner — Client Portal styles. Pairs with ../../colors_and_type.css */

.pb-app, .pb-app *, .pb-app *::before, .pb-app *::after { box-sizing: border-box; }

.pb-app { display: grid; grid-template-columns: 244px 1fr; grid-template-rows: minmax(0, 1fr); height: 100vh; background: var(--ink); overflow: hidden; }

/* ---- RAIL ---- */
.pb-rail { display: flex; flex-direction: column; background: var(--ink-raised); border-right: 1px solid var(--ink-line); padding: 26px 18px 18px; height: 100%; min-height: 0; overflow: hidden; }
.pb-rail-top { padding: 0 8px 26px; flex: none; }
.pb-wm { font-family: var(--font-script); font-size: 30px; color: var(--paper); line-height: 1; }
.pb-rail-sub { font-family: var(--font-ui); font-size: 11px; text-transform: uppercase; letter-spacing: .18em; color: var(--fg-3); margin-top: 6px; }
.pb-nav { display: flex; flex-direction: column; gap: 2px; flex: 0 1 auto; min-height: 0; overflow-y: auto; }
.pb-navitem { display: flex; align-items: center; gap: 13px; padding: 11px 10px; background: none; border: 0; border-radius: 3px; color: var(--fg-2); font-family: var(--font-ui); font-size: 14px; font-weight: 400; cursor: pointer; text-align: left; transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease); position: relative; }
.pb-navitem:hover { background: #131313; color: var(--paper); }
.pb-navitem.is-active { color: var(--paper); background: #141210; }
.pb-navitem.is-active::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px; background: var(--accent); }
.pb-navitem i { color: currentColor; }
.pb-rail-foot { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--ink-line); flex: none; }
.pb-desk-status { display: flex; align-items: center; gap: 9px; font-family: var(--font-ui); font-size: 12px; color: var(--fg-2); padding: 2px 8px 14px; }
.pb-live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-tint); animation: pb-pulse 2.6s ease-in-out infinite; }
@keyframes pb-pulse { 0%,100% { box-shadow: 0 0 0 4px var(--accent-tint); } 50% { box-shadow: 0 0 0 7px rgba(158,112,80,0.06); } }
.pb-member { display: flex; align-items: center; gap: 11px; padding: 8px; }
.pb-avatar { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--accent-line); color: var(--accent); display: flex; align-items: center; justify-content: center; font-family: var(--font-ui); font-size: 12px; font-weight: 600; letter-spacing: .04em; flex: none; }
.pb-member-name { font-family: var(--font-ui); font-size: 13px; color: var(--paper); font-weight: 500; }
.pb-member-plan { font-family: var(--font-ui); font-size: 11px; color: var(--fg-3); }

/* ---- BUTTONS ---- */
.pb-btn { font-family: var(--font-ui); font-weight: 500; font-size: 13.5px; letter-spacing: .01em; padding: 11px 20px; border-radius: 3px; border: 1px solid transparent; cursor: pointer; transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease); }
.pb-primary { background: var(--accent); color: var(--on-accent); }
.pb-primary:hover { background: var(--accent-hover); }
.pb-primary:active { background: var(--accent-press); }
.pb-ghost { background: transparent; color: var(--paper); border-color: var(--ink-line); }
.pb-ghost:hover { border-color: var(--accent-line); color: var(--accent); }
.pb-sm { padding: 8px 15px; font-size: 12.5px; }
.pb-icon-btn { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--ink-line); border-radius: 3px; color: var(--fg-2); cursor: pointer; transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease); }
.pb-icon-btn:hover { color: var(--paper); border-color: var(--fg-4); }

/* ---- TOPBAR ---- */
.pb-main { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.pb-topbar { display: flex; align-items: flex-end; justify-content: space-between; padding: 26px 32px 22px; border-bottom: 1px solid var(--ink-line); }
.pb-top-eyebrow { font-family: var(--font-ui); font-size: 11px; text-transform: uppercase; letter-spacing: .2em; color: var(--accent); font-weight: 600; }
.pb-top-title { font-family: var(--font-display); font-weight: 300; font-size: 30px; color: var(--paper); margin: 8px 0 0; line-height: 1; }
.pb-top-actions { display: flex; align-items: center; gap: 10px; }

/* ---- LIST (middle column) ---- */
.pb-cols { display: grid; grid-template-columns: 348px 1fr; flex: 1; min-height: 0; }
.pb-list { border-right: 1px solid var(--ink-line); overflow-y: auto; background: var(--ink); }
.pb-list-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px 12px; position: sticky; top: 0; background: var(--ink); }
.pb-list-title { font-family: var(--font-ui); font-size: 12px; text-transform: uppercase; letter-spacing: .16em; color: var(--fg-3); font-weight: 600; }
.pb-list-count { font-family: var(--font-ui); font-size: 11px; color: var(--accent); letter-spacing: .04em; }
.pb-request-link { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; padding: 0; cursor: pointer; font-family: var(--font-ui); font-size: 12px; font-weight: 500; letter-spacing: .04em; color: var(--accent); transition: color var(--dur-1) var(--ease); }
.pb-request-link:hover { color: var(--accent-hover); }
.pb-request-link i { color: currentColor; }
.pb-listitem { display: block; width: 100%; text-align: left; padding: 16px 22px; background: none; border: 0; border-top: 1px solid var(--ink-line); cursor: pointer; transition: background var(--dur-1) var(--ease); }
.pb-listitem:hover { background: var(--ink-raised); }
.pb-listitem.is-active { background: #131110; }
.pb-listitem.is-active .pb-li-title { color: var(--paper); }
.pb-li-meta { display: flex; align-items: center; gap: 9px; margin-bottom: 8px; }
.pb-unread { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; }
.pb-li-datetitle { font-family: var(--font-ui); font-size: 15px; font-weight: 600; letter-spacing: .04em; color: var(--accent); font-variant-numeric: tabular-nums; }
.pb-li-meta { margin-bottom: 7px; }
.pb-li-dek { font-family: var(--font-ui); font-size: 13px; line-height: 1.55; color: var(--fg-2); }

/* ---- COLLAPSED LIST ---- */
.pb-cols.is-collapsed { grid-template-columns: 42px 1fr; }
.pb-list-collapsed { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 14px 0; overflow: hidden; }
.pb-collapse-btn { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; background: transparent; border: 1px solid var(--ink-line); border-radius: 6px; color: var(--fg-3); cursor: pointer; transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease); flex: none; }
.pb-collapse-btn:hover { color: var(--paper); border-color: var(--fg-4); }
.pb-collapsed-label { font-family: var(--font-ui); font-size: 11px; text-transform: uppercase; letter-spacing: .16em; color: var(--fg-3); writing-mode: vertical-rl; }

/* ---- READER (right column) ---- */
.pb-reader { overflow-y: auto; padding: 40px 48px 64px; }
.pb-reader-empty { color: var(--fg-4); font-style: italic; font-family: var(--font-display); display: flex; align-items: center; justify-content: center; }
.pb-reader-meta { display: flex; align-items: center; gap: 9px; font-family: var(--font-ui); font-size: 11px; color: var(--fg-3); letter-spacing: .04em; }
.pb-reader-meta .pb-li-kind { font-size: 11px; }
.pb-dot { color: var(--fg-4); }
.pb-reader-title { font-family: var(--font-display); font-weight: 300; font-size: clamp(30px, 3.4vw, 42px); line-height: 1.08; color: var(--paper); margin: 16px 0 12px; letter-spacing: -.01em; max-width: 22ch; text-wrap: balance; }
.pb-reader-dek { font-family: var(--font-display); font-style: italic; font-weight: 300; font-size: 21px; color: var(--fg-2); line-height: 1.4; margin: 0; max-width: 40ch; }
.pb-reader-rule { width: 44px; height: 1px; background: var(--accent); margin: 30px 0; }
.pb-reader-p { font-family: var(--font-ui); font-size: 16px; line-height: 1.8; color: var(--fg-2); margin: 0 0 22px; max-width: 64ch; text-wrap: pretty; }
.pb-sources { margin-top: 36px; padding: 22px 24px; background: var(--ink-raised); border: 1px solid var(--ink-line); border-radius: 4px; max-width: 64ch; }
.pb-sources-h { font-family: var(--font-ui); font-size: 11px; text-transform: uppercase; letter-spacing: .16em; color: var(--accent); font-weight: 600; margin-bottom: 14px; }
.pb-sources ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.pb-sources li { display: flex; align-items: center; gap: 11px; font-family: var(--font-ui); font-size: 13.5px; color: var(--fg-2); }
.pb-sources li i { color: var(--accent); flex: none; }
.pb-reader-cta { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--ink-line); max-width: 64ch; }
.pb-reader-q { font-family: var(--font-display); font-style: italic; font-size: 18px; color: var(--fg-2); }

/* ---- COMPOSER (slide-over) ---- */
.pb-overlay { position: fixed; inset: 0; z-index: 60; background: rgba(5,5,5,.6); backdrop-filter: blur(3px); display: flex; justify-content: flex-end; }
.pb-composer { width: 100%; max-width: 480px; height: 100%; background: var(--ink-raised); border-left: 1px solid var(--ink-line); padding: 30px 34px; display: flex; flex-direction: column; box-shadow: var(--shadow-3); }
@media (prefers-reduced-motion: no-preference) { .pb-composer { animation: pb-slide var(--dur-2) var(--ease-out) backwards; } }
@keyframes pb-slide { from { transform: translateX(40px); } to { transform: none; } }
.pb-composer-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 26px; }
.pb-comp-eyebrow { font-family: var(--font-ui); font-size: 11px; text-transform: uppercase; letter-spacing: .2em; color: var(--accent); font-weight: 600; }
.pb-comp-title { font-family: var(--font-display); font-weight: 300; font-size: 28px; color: var(--paper); margin-top: 6px; }
.pb-composer-body { display: flex; flex-direction: column; gap: 18px; }
.pb-field { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pb-field label { font-family: var(--font-ui); font-size: 12px; color: var(--fg-3); font-weight: 500; letter-spacing: .04em; }
.pb-field input, .pb-field textarea { background: var(--ink); border: 1px solid var(--ink-line); border-radius: 3px; padding: 12px 14px; color: var(--paper); font-family: var(--font-ui); font-size: 14.5px; outline: none; resize: none; transition: border-color var(--dur-1) var(--ease); }
.pb-field input:focus, .pb-field textarea:focus { border-color: var(--accent-line); }
.pb-field input::placeholder, .pb-field textarea::placeholder { color: var(--fg-4); }
.pb-field-row { display: flex; gap: 16px; }
.pb-seg { display: flex; border: 1px solid var(--ink-line); border-radius: 3px; overflow: hidden; }
.pb-seg span { flex: 1; text-align: center; padding: 11px 8px; font-family: var(--font-ui); font-size: 12.5px; color: var(--fg-3); cursor: pointer; border-right: 1px solid var(--ink-line); transition: all var(--dur-1) var(--ease); }
.pb-seg span:last-child { border-right: 0; }
.pb-seg span.is-on { background: var(--accent); color: var(--on-accent); font-weight: 500; }
.pb-composer-foot { margin-top: auto; padding-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.pb-comp-note { font-family: var(--font-ui); font-size: 12px; color: var(--fg-3); max-width: 22ch; line-height: 1.4; }
.pb-composer-sent { margin: auto; text-align: center; max-width: 280px; }
.pb-composer-sent .pb-comp-title { margin: 18px 0 10px; }
.pb-composer-sent p { font-family: var(--font-ui); font-size: 14px; color: var(--fg-2); line-height: 1.6; margin: 0 0 24px; }
.pb-live-dot.pb-big { width: 12px; height: 12px; margin: 0 auto; display: block; }

@media (max-width: 1080px) {
  .pb-app { grid-template-columns: 200px 1fr; }
  .pb-cols { grid-template-columns: 300px 1fr; }
}

/* ---- THE DESK: structure editor ---- */
.pb-desk { overflow-y: auto; height: 100%; padding: 44px 48px 80px; }
.pb-desk-inner { max-width: 820px; margin: 0 auto; }
.pb-desk-head { margin-bottom: 40px; }
.pb-desk-label { font-family: var(--font-ui); font-size: 12px; text-transform: uppercase; letter-spacing: .22em; color: var(--accent); font-weight: 600; }
.pb-desk-rule { width: 44px; height: 1px; background: var(--accent); margin: 18px 0 22px; opacity: .85; }
.pb-desk-title { font-family: var(--font-display); font-weight: 300; font-size: clamp(30px, 3.6vw, 44px); line-height: 1.06; color: var(--paper); margin: 0; letter-spacing: -.01em; }
.pb-desk-sub { font-family: var(--font-ui); font-size: 15px; line-height: 1.7; color: var(--fg-2); margin: 18px 0 0; max-width: 60ch; text-wrap: pretty; }

/* The Desk — accordion of Banner sections (content-only; no design controls) */
.pb-desk-heading { font-family: var(--font-display); font-weight: 300; font-size: clamp(30px, 3.6vw, 44px); line-height: 1.06; letter-spacing: -.01em; color: var(--paper); margin: 0 0 22px; }
.pb-acc-list { border-top: 1px solid var(--ink-line); margin-top: 8px; }
.pb-acc { border-bottom: 1px solid var(--ink-line); }
.pb-acc-head { display: flex; align-items: center; gap: 18px; width: 100%; padding: 19px 6px; background: transparent; border: 0; cursor: pointer; text-align: left; transition: background var(--dur-1) var(--ease); }
.pb-acc-head:hover { background: #0d0d0d; }
.pb-acc-num { font-family: var(--font-display); font-style: italic; font-weight: 300; font-size: 21px; color: var(--accent); min-width: 28px; flex: none; }
.pb-acc-title { flex: 1; font-family: var(--font-display); font-weight: 400; font-size: 22px; line-height: 1.2; color: var(--paper); }
.pb-acc-untitled { color: var(--fg-4); font-weight: 300; }
.pb-acc-cadence { font-family: var(--font-ui); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .16em; color: var(--accent); flex: none; }
.pb-acc-head svg { flex: none; transition: transform var(--dur-2) var(--ease); }
.pb-acc.is-open .pb-acc-head svg { transform: rotate(180deg); }
.pb-acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-2) var(--ease); }
.pb-acc.is-open .pb-acc-panel { grid-template-rows: 1fr; }
.pb-acc-panel-clip { overflow: hidden; }
@media (prefers-reduced-motion: reduce) { .pb-acc-panel { transition: none; } }
.pb-acc-body { padding: 2px 6px 30px 46px; display: flex; flex-direction: column; gap: 20px; }
.pb-acc-body .pb-acc-input { width: 100%; background: var(--ink); border: 1px solid var(--ink-line); border-radius: 6px; padding: 11px 14px; color: var(--paper); font-family: var(--font-ui); font-size: 15px; outline: none; transition: border-color var(--dur-1) var(--ease); }
.pb-acc-input:focus { border-color: var(--accent-line); }
.pb-acc-input::placeholder { color: var(--fg-4); }
.pb-acc-foot { display: flex; align-items: flex-end; justify-content: flex-end; gap: 18px; flex-wrap: wrap; }

.pb-mini { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid transparent; border-radius: 3px; color: var(--fg-3); cursor: pointer; transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease); }
.pb-mini:hover:not(:disabled) { color: var(--paper); background: #161616; }
.pb-mini:disabled { opacity: .3; cursor: default; }
.pb-mini-danger:hover:not(:disabled) { color: var(--accent); }
.pb-mini i { color: currentColor; }
.pb-sec-cap { display: block; font-family: var(--font-ui); font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: var(--fg-3); font-weight: 600; margin-bottom: 9px; }
.pb-acc-body .pb-sec-context { width: 100%; background: var(--ink); border: 1px solid var(--ink-line); border-radius: 6px; padding: 12px 14px; color: var(--paper); font-family: var(--font-ui); font-size: 14.5px; line-height: 1.6; outline: none; resize: vertical; min-height: 58px; transition: border-color var(--dur-1) var(--ease); }
.pb-sec-context:focus { border-color: var(--accent-line); }
.pb-sec-context::placeholder { color: var(--fg-4); }
.pb-sec-cadence { display: flex; align-items: center; gap: 16px; }
.pb-sec-cadence .pb-sec-cap { margin-bottom: 0; }
.pb-sec-actions { display: flex; align-items: center; gap: 4px; flex: none; }
.pb-seg-sm span { padding: 8px 16px; font-size: 12px; }

.pb-add-sec { display: flex; align-items: center; justify-content: center; gap: 9px; width: 100%; margin-top: 16px; padding: 16px; background: var(--accent-tint); border: 1px dashed var(--accent-line); border-radius: 4px; color: var(--accent); font-family: var(--font-ui); font-size: 13.5px; font-weight: 500; letter-spacing: .02em; cursor: pointer; transition: border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease), background var(--dur-1) var(--ease); }
.pb-add-sec:hover { border-color: var(--accent); color: var(--accent-hover); background: rgba(158,112,80,0.16); }
.pb-add-sec i { color: currentColor; }

.pb-desk-foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 32px; padding-top: 26px; border-top: 1px solid var(--ink-line); }
.pb-desk-note { font-family: var(--font-display); font-style: italic; font-size: 15px; color: var(--fg-3); }
.pb-desk-saved { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-ui); font-size: 13.5px; font-weight: 500; color: var(--accent); }

@media (max-width: 720px) {
  .pb-desk { padding: 32px 24px 64px; }
  .pb-acc-body { padding-left: 6px; }
}

/* ---- DOCUMENT READER (real brief HTML in an iframe) ---- */
.pb-reader-doc { padding: 0; display: flex; flex-direction: column; overflow: hidden; }
.pb-doc-bar { display: flex; align-items: center; gap: 14px; padding: 10px 20px; border-bottom: 1px solid var(--ink-line); flex: none; }
.pb-doc-bar .pb-back { padding: 0; }
.pb-doc-meta { font-family: var(--font-ui); font-size: 12px; color: var(--fg-3); letter-spacing: .04em; margin-right: auto; }
.pb-doc-frame { flex: 1; width: 100%; border: 0; background: #0d0e10; min-height: 0; }

/* ---- MOBILE (single-pane) ---- */
/* Back-to-briefs button: exists in the DOM always, shown only on mobile. */
.pb-back { display: none; align-items: center; gap: 8px; background: none; border: 0; padding: 0 0 20px; cursor: pointer; color: var(--accent); font-family: var(--font-ui); font-size: 13px; font-weight: 500; letter-spacing: .04em; }
.pb-back i { color: currentColor; }

@media (max-width: 860px) {
  /* App shell: rail becomes a top bar; content takes the rest of the screen. */
  .pb-app { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); height: 100dvh; }
  .pb-rail { flex-direction: row; align-items: center; gap: 12px; height: auto; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--ink-line); overflow: visible; }
  .pb-rail-top { padding: 0; flex: none; }
  .pb-wm { font-size: 24px; }
  .pb-rail-sub { display: none; }
  .pb-nav { flex-direction: row; gap: 4px; margin-left: auto; overflow: visible; }
  .pb-navitem { padding: 9px 12px; font-size: 13.5px; }
  .pb-navitem.is-active::before { left: 12px; right: 12px; top: auto; bottom: 0; width: auto; height: 2px; }
  .pb-rail-foot { display: none; }

  /* List and reader become alternating full-width screens. */
  .pb-cols { grid-template-columns: 1fr; }
  .pb-cols.is-collapsed { grid-template-columns: 1fr; }
  .pb-list-head .pb-collapse-btn { display: none; }
  .pb-list-collapsed { flex-direction: row; justify-content: flex-start; padding: 10px 16px; }
  .pb-collapsed-label { writing-mode: horizontal-tb; }
  .pb-list { border-right: 0; }
  .pb-cols .pb-reader { display: none; }
  .pb-cols.is-reading .pb-list { display: none; }
  .pb-cols.is-reading .pb-reader { display: block; }
  .pb-cols.is-reading .pb-reader-doc { display: flex; }
  .pb-reader.pb-reader-doc { padding: 0; }
  .pb-doc-bar { padding: 10px 16px; }
  .pb-doc-bar .pb-back { padding-bottom: 0; }
  .pb-reader { padding: 26px 20px 64px; }
  .pb-reader-dek { font-size: 19px; }
  .pb-back { display: inline-flex; }
  .pb-reader-cta { flex-direction: column; align-items: flex-start; gap: 12px; }

  /* Composer: full-width sheet. */
  .pb-composer { max-width: none; border-left: 0; padding: 24px 20px; }
  .pb-field-row { flex-direction: column; gap: 18px; }

  /* Desk editor. */
  .pb-desk { padding: 28px 18px 64px; }
  .pb-acc-title { font-size: 19px; }
  .pb-desk-foot { flex-direction: column; align-items: stretch; }
  .pb-desk-foot .pb-btn { width: 100%; }
}