.page { max-width: 820px; margin: 32px auto; padding: 0 20px; }
.page h1 { font-size: 36px; color: #fff; margin-bottom: 8px; letter-spacing: -0.5px; }
.page .subtitle { color: #888; font-size: 15px; margin-bottom: 20px; line-height: 1.55; }
.bio-toolbar { display: flex; flex-wrap: wrap; gap: 12px; padding: 10px 12px; background: #141414; border: 1px solid #262626; border-top-left-radius: 10px; border-top-right-radius: 10px; border-bottom: none; }
.tb-group { display: flex; flex-wrap: wrap; gap: 4px; padding-right: 12px; border-right: 1px solid #262626; }
.tb-group:last-child { border-right: none; padding-right: 0; }
.tb-btn { padding: 6px 12px; background: transparent; border: 1px solid #262626; color: #ccc; font-size: 13px; border-radius: 6px; cursor: pointer; font-family: inherit; transition: all 0.15s; }
.tb-btn:hover { border-color: #ff4444; color: #fff; background: #1a1a1a; }
#bio-in { width: 100%; min-height: 160px; background: #141414; border: 1px solid #262626; border-top: none; color: #e1e1e1; font-size: 15px; padding: 14px; border-bottom-left-radius: 10px; border-bottom-right-radius: 10px; font-family: inherit; resize: vertical; line-height: 1.55; outline: none; }
#bio-in:focus { border-color: #ff4444; }
.bio-platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 18px 0; }
.bio-platform { padding: 10px 14px; background: #0f0f0f; border: 1px solid #1f1f1f; border-radius: 10px; text-align: center; }
.bio-platform .pname { font-size: 11px; color: #888; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.bio-platform .pcount { font-size: 18px; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.bio-platform.over { border-color: #ff4444; }
.bio-platform.over .pcount { color: #ff4444; }
.bio-preview-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.bio-preview-head h2 { font-size: 12px; color: #aaa; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.copy-btn { padding: 6px 14px; background: #1f1f1f; border: 1px solid #333; color: #ccc; font-size: 13px; font-weight: 500; border-radius: 6px; cursor: pointer; font-family: inherit; transition: all 0.15s; }
.copy-btn:hover { background: #2a2a2a; border-color: #444; color: #fff; }
.copy-btn.copied { border-color: #4ade80; color: #4ade80; }
.bio-preview { padding: 18px 22px; background: #0f0f0f; border: 1px solid #1f1f1f; border-radius: 12px; color: #fff; font-size: 15px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; min-height: 100px; }
.bio-preview.empty { color: #555; }
@media (max-width: 700px) { .page h1 { font-size: 28px; } .bio-platforms { grid-template-columns: repeat(2, 1fr); } .bio-toolbar { flex-direction: column; gap: 8px; } .tb-group { border-right: none; padding-right: 0; border-bottom: 1px solid #262626; padding-bottom: 8px; } .tb-group:last-child { border-bottom: none; padding-bottom: 0; } }