.platform-page { display:grid; gap:22px; color:var(--text); min-width:0; }
.platform-heading,.platform-toolbar,.platform-row { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.platform-heading h2 { margin:4px 0 8px; font-size:24px; letter-spacing:-.4px; }
.platform-heading p,.platform-form>p { margin:0; font-size:13px; line-height:1.6; color:var(--muted); }
.platform-heading .platform-eyebrow { font-size:11px; text-transform:uppercase; letter-spacing:1px; font-weight:700; }
.platform-toolbar .field { width:min(360px,100%); margin:0; }
.platform-scopes { display:flex; gap:4px; padding:4px; border:1px solid var(--line); border-radius:9px; background:var(--surface,#fff); }
.platform-scopes button { border:0; background:transparent; padding:9px 12px; color:var(--muted); border-radius:6px; cursor:pointer; font-size:12px; white-space:nowrap; }
.platform-scopes button[aria-pressed=true] { background:var(--blue-soft,#edf3ff); color:var(--blue); font-weight:600; }
.platform-scopes span { margin-left:6px; font-variant-numeric:tabular-nums; }
.platform-list { border:1px solid var(--line); border-radius:12px; background:var(--surface,#fff); overflow:hidden; }
.platform-row { padding:20px 22px; }
.platform-row+.platform-row { border-top:1px solid var(--line); }
.platform-row>div:first-child { min-width:0; }
.platform-row small { display:block; margin:7px 0 0 44px; color:var(--muted); font-size:11px; }
.platform-row-actions { display:flex; flex-shrink:0; gap:10px; }
.platform-badge { display:inline-flex; align-items:center; gap:10px; min-width:0; max-width:100%; vertical-align:middle; }
.platform-name { font-size:inherit; font-weight:600; overflow-wrap:anywhere; }
.platform-mark { position:relative; display:inline-flex; width:34px; height:34px; flex:0 0 34px; align-items:center; justify-content:center; border:1px solid var(--line); border-radius:8px; background:#fff; color:#64748b; font-size:11px; font-weight:700; overflow:hidden; }
.platform-mark img { position:absolute; inset:3px; width:calc(100% - 6px); height:calc(100% - 6px); object-fit:contain; background:#fff; }
.platform-empty { display:grid; justify-items:center; text-align:center; gap:10px; padding:60px 20px; border:1px dashed var(--line); border-radius:12px; background:var(--surface,#fff); }
.platform-empty h3,.platform-empty p { margin:0; }
.platform-empty p,.platform-footnote { font-size:12px; color:var(--muted); line-height:1.6; }
.platform-empty>.icon { width:36px; height:36px; color:var(--muted); }
.platform-footnote { margin:0; }
.platform-form { display:grid; gap:20px; }
.platform-form .field { margin:0; }
.platform-upload { display:grid; gap:12px; padding:20px; border:1px solid var(--line); border-radius:10px; background:var(--surface-soft,#f8fafc); }
.platform-upload small { color:var(--muted); font-size:11px; line-height:1.6; }
.platform-upload .button { justify-self:start; }
.platform-upload .platform-mark { width:56px; height:56px; flex-basis:56px; border-radius:12px; font-size:18px; }
.platform-upload .platform-badge { margin-bottom:6px; }
.platform-upload input[type=file] { max-width:100%; padding:10px; }
.platform-alert { background:var(--red-soft,#fff0f2); color:var(--red,#b33243); padding:12px 14px; border-radius:8px; font-size:12px; line-height:1.5; }
.platform-alert[hidden] { display:none; }
.billing-platform .platform-mark { width:25px; height:25px; flex-basis:25px; border-radius:6px; font-size:9px; }
.billing-work-header>div:first-child>.platform-mark { float:left; width:52px; height:52px; margin:0 14px 8px 0; border-radius:12px; font-size:18px; }
.billing-related .platform-badge { display:flex; }
.billing-platform-selection { display:flex; align-items:center; gap:10px; min-height:34px; }
.billing-platform-selection:empty { display:none; }
.billing-platform-field { display:grid; gap:8px; }
.billing-platform-field .field { margin:0; }
.platform-page button:focus-visible,.platform-form button:focus-visible { outline:2px solid var(--blue); outline-offset:3px; }
@media(max-width:700px) { .platform-heading,.platform-toolbar { align-items:stretch; flex-direction:column; } .platform-row { padding:16px; gap:15px; align-items:flex-start; flex-direction:column; } .platform-row-actions { align-self:flex-end; } .platform-heading .toolbar-group { justify-content:flex-start; } .platform-upload { padding:14px; } }