.sidebar .vault-nav #broll-nav{display:flex;gap:10px;justify-content:flex-start;text-align:left;margin-top:8px;background:#152b34;border-color:#466a7a;color:#c1edff;min-height:54px}
.sidebar .vault-nav #broll-nav.active{background:#b9e9fa;color:#153444;border-color:#d9f4ff}
.sidebar .vault-nav #broll-nav svg{width:22px;height:22px;flex-shrink:0}
.sidebar .vault-nav #style-library-nav{height:auto}
#broll-view{font-size:16px;line-height:1.6}
#broll-view [hidden]{display:none!important}
#broll-view h2{font:700 23px/1.3 var(--body);margin:6px 0 16px}
.br-platforms{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.br-platforms button{display:flex;align-items:center;gap:14px;text-align:left;background:#16232d;border:1px solid #536775;border-radius:10px;padding:18px;color:#e5eff5}
.br-platforms img{border-radius:6px;flex-shrink:0}
.br-platforms strong,.br-platforms small{display:block}
.br-platforms strong{font-size:18px}.br-platforms small{font-size:14px;margin-top:3px}
.br-platforms [aria-pressed=true]{background:#c7eaff;color:#102f42;border-color:#8bd4ff;box-shadow:inset 0 -3px #459dcc}
.br-platforms [data-br-platform=claude][aria-pressed=true]{background:#ffd4bb;color:#422719;border-color:#efaa7c;box-shadow:inset 0 -3px #c08059}
.br-platform-note{color:#bdcbd5;margin:12px 0 24px;font-size:14px}
.br-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px;align-items:start}
.br-input{border-radius:12px;background:#eef4f7;color:#192f40;padding:26px;min-width:0}
.br-section-title{padding-top:22px;margin-top:24px;border-top:1px solid #c8d5de}
.br-section-title:first-child{border:0;padding:0;margin:0}
.br-section-title>span{color:#326480;font-size:13px;font-weight:700;letter-spacing:.07em}
#broll-view label{display:block;font-size:14px;font-weight:600;margin:15px 0 7px}
#broll-view input,#broll-view select,#broll-view textarea{font:400 16px/1.55 var(--body);border:1px solid #8ba1b0;border-radius:7px;padding:11px 12px;width:100%;min-width:0;box-sizing:border-box}
#broll-view input,#broll-view select,.br-input textarea{background:#fff;color:#162e3e}
.br-input ::placeholder{color:#576e7e;opacity:1}
#broll-view textarea{resize:vertical}
.br-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.br-pair>div{min-width:0}
.br-input small,.br-hint{font-size:14px;line-height:1.6}
.br-input small{color:#4b6171;display:block;margin-top:6px}
.br-size-note{display:flex;gap:15px;align-items:center;background:#dce9f0;border-radius:8px;padding:14px;margin-top:18px;font-size:14px}
.br-size-note p{margin:0}.br-frame{display:block;width:36px;max-height:64px;border:2px solid #3f7491;background:#fff;flex-shrink:0}
.br-input .br-hint{color:#506575;margin-bottom:0}
.br-output{background:#101b24;border:1px solid #415968;border-radius:12px;overflow:hidden;min-width:0}
.br-output header{background:#203c51;border-bottom:1px solid #466b82;padding:24px 26px}
.br-output header>span{font-size:13px;color:#b6e4ff;letter-spacing:.07em;font-weight:700}
.br-output header p{font-size:14px;color:#d0e0eb;margin:0}
.br-output-body{padding:24px}
.br-summary{font-size:14px;color:#c4e9fa}
#br-status{font-size:14px;color:#ffe0a0;min-height:2em;margin:10px 0}
#br-prompt{background:#080f15;color:#dbe9f1;min-height:460px;max-height:900px}
.br-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.br-actions button,.br-review-shortcut a{padding:11px 15px;border-radius:7px;border:1px solid #7291a4;background:#1e3545;color:#e0edf4;font-size:14px;font-weight:600;min-height:44px}
#br-copy{background:#b7e7ff;color:#163147;border-color:#b7e7ff;margin-left:auto}
#br-copy:disabled{opacity:.5;cursor:not-allowed}
.br-next{border-top:1px solid #385260;margin-top:24px;padding-top:20px;font-size:14px}
.br-next strong{font-size:16px;color:#bde8ff}.br-next ol{padding-left:22px}.br-next li{padding:4px 0}
.br-output .br-hint{color:#aebfca}
#broll-view :is(button,input,textarea,select):focus-visible{outline:3px solid #549ddd;outline-offset:3px}
.br-review-shortcut{display:flex;gap:24px;align-items:center;justify-content:space-between;margin-top:28px;padding:24px;border:1px solid #4d7893;background:#1b3447;border-radius:10px}
.br-review-shortcut p{font-size:14px;color:#c1d9e8;margin:6px 0 0}.br-review-shortcut a{text-decoration:none;white-space:nowrap;background:#b7e7ff;color:#163147}
@media(max-width:1300px){.br-layout{grid-template-columns:1fr}.br-output{max-width:100%}}
@media(max-width:600px){.br-platforms{grid-template-columns:1fr}.br-pair{grid-template-columns:1fr}.br-input,.br-output-body,.br-output header{padding:19px}.br-review-shortcut{align-items:flex-start;flex-direction:column}.br-actions button{flex:1}#br-prompt{min-height:360px}.br-platform-note{margin-bottom:18px}}

/* Beginner view: one brief, a compact handoff, optional detail on demand. */
.br-first{border:0;padding:0;margin:0 0 12px}
.br-first>span{color:#8dc7e7}
#broll-view .br-first h2{font-size:20px;margin-bottom:10px}
.br-platforms button{padding:13px 18px}
.br-layout{grid-template-columns:minmax(0,1.15fr) minmax(300px,1fr);gap:22px}
#br-context{min-height:120px}
.br-defaults{font-size:14px;line-height:1.6;color:#4c6677;margin:20px 0 0}
.br-options{border-top:1px solid #c4d4de;margin-top:18px;padding-top:16px}
.br-options summary,.br-preview summary{cursor:pointer;font-size:16px;font-weight:600;min-height:44px;list-style-position:inside}
.br-options summary small,.br-preview summary small{display:block;font-size:14px;font-weight:400;margin:4px 0 0 18px}
.br-options summary small{color:#506779}
.br-options[open] summary{margin-bottom:18px}
.br-output header{background:#cceaff;color:#17364b;padding:23px}
.br-output header>span{color:#315e78}
.br-output header p{color:#34576b}
#broll-view .br-output header h2{font-size:23px;margin-bottom:8px}
.br-summary{color:#deedf5;padding:12px 14px;background:#1c3040;border-radius:7px}
#br-status{margin:14px 0;min-height:0}
.br-actions{margin-top:0;align-items:center}
#br-copy{order:-1;flex:1 1 auto;margin:0;font-size:16px;padding:14px}
#br-reset{background:transparent;border:0;color:#bdcbd5;font-weight:400;text-decoration:underline}
#br-rebuild{flex-basis:100%}
.br-next{padding-top:18px;margin-top:20px}
.br-next li{padding:5px 0}
.br-next>p{color:#adc2d0}
.br-preview{border-top:1px solid #385260;padding-top:17px;margin-top:18px}
.br-preview small{color:#a9bdcb}
#br-prompt{min-height:300px;font-size:14px}
.br-preview[open]{margin-bottom:20px}
#broll-view summary:focus-visible{outline:3px solid #549ddd;outline-offset:3px}
@media(max-width:1300px){.br-layout{grid-template-columns:minmax(0,1fr) minmax(280px,.9fr)}}
@media(max-width:760px){.br-layout{grid-template-columns:1fr}.br-platforms{grid-template-columns:1fr 1fr;gap:10px}.br-platforms button{flex-direction:column;align-items:flex-start;padding:14px;gap:8px}.br-platforms strong{font-size:16px}.br-platforms small{font-size:14px}.br-pair{grid-template-columns:minmax(0,1.6fr) minmax(80px,1fr)}.br-options .br-pair{grid-template-columns:1fr}#br-prompt{min-height:300px}.br-output header,.br-output-body{padding:20px}}
@media(max-width:430px){.br-pair{grid-template-columns:1fr}}