.login-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.login-hero { background: var(--v-dark); color: #fff; display: flex; flex-direction: column; justify-content: center; padding: 60px; position: relative; overflow: hidden; }
.login-hero::before { content: ''; position: absolute; width: 520px; height: 520px; border-radius: 50%; left: -160px; bottom: -200px; background: radial-gradient(circle, rgba(255,214,0,.55), transparent 65%); }
.login-hero::after { content: ''; position: absolute; width: 360px; height: 360px; border-radius: 50%; right: -120px; top: -140px; border: 2px solid rgba(255,214,0,.25); }
.login-hero h1 { font-size: 44px; margin: 22px 0 8px; line-height: 1.3; }
.login-hero h1 em { font-style: normal; color: var(--v-yellow); }
.login-hero p { color: #bdbdb4; max-width: 420px; }
.login-hero img { width: 96px; filter: drop-shadow(0 10px 30px rgba(255,214,0,.4)); animation: float 4s ease-in-out infinite; position: relative; z-index: 1; }
@keyframes float { 50% { transform: translateY(-10px) } }
.login-form { display: flex; align-items: center; justify-content: center; padding: 40px; }
.login-form form { width: min(400px, 100%); }
.login-form h2 { margin: 0 0 6px; font-size: 26px; }
.shell { display: grid; grid-template-columns: 270px 1fr; min-height: 100vh; }
.side { background: var(--v-dark); color: #d9d9d0; padding: 22px 14px; position: sticky; top: 0; height: 100vh; overflow: auto; display: flex; flex-direction: column; gap: 4px; }
.side .logo { padding: 0 8px 18px; color: #fff; }
.side .logo b em { color: var(--v-yellow); }
.nav { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 14px; cursor: pointer; border: 0; background: transparent; color: inherit; text-align: right; width: 100%; font-weight: 600; transition: .18s var(--v-ease); }
.nav:hover { background: rgba(255,255,255,.07); transform: translateX(-3px); }
.nav.active { background: linear-gradient(135deg, var(--v-yellow), var(--v-gold)); color: #171717; box-shadow: 0 6px 20px rgba(255,184,0,.35); }
.nav .ic { width: 22px; text-align: center; font-size: 17px; }
.nav-sec { font-size: 11px; color: #77776f; padding: 14px 14px 4px; letter-spacing: .08em; }
.main { padding: 26px 32px 60px; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.topbar h1 { margin: 0; font-size: 26px; }
.userchip { display: flex; align-items: center; gap: 10px; background: var(--v-white); padding: 6px 14px 6px 8px; border-radius: 16px; border: 1px solid var(--v-line); }
.toolbar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.toolbar .input { width: auto; min-width: 220px; }
.cos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.cos-card { background: var(--v-white); border: 1px solid var(--v-line); border-radius: 18px; padding: 14px; display: flex; flex-direction: column; gap: 8px; cursor: pointer; transition: .2s var(--v-ease); position: relative; border-top: 4px solid var(--rc, #ccc); }
.cos-card:hover { transform: translateY(-4px); box-shadow: var(--v-shadow); }
.cos-thumb { height: 120px; border-radius: 12px; background: var(--v-bg); display: flex; align-items: center; justify-content: center; overflow: hidden; font-size: 42px; }
.cos-thumb canvas, .cos-thumb img { max-height: 110px; max-width: 100%; image-rendering: pixelated; }
.cos-card .tags { display: flex; gap: 5px; flex-wrap: wrap; }
.cos-card.draft { opacity: .65; border-style: dashed; }
.preview-box { height: 340px; background: radial-gradient(circle at 50% 40%, #fff7cc, #f3efdc 70%); border-radius: 18px; border: 1px solid var(--v-line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.perm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; padding: 12px; background: var(--v-bg); border-radius: 12px; }
.codes { background: var(--v-dark); color: var(--v-yellow); border-radius: 14px; padding: 16px; max-height: 280px; overflow: auto; font-size: 14px; line-height: 2; white-space: pre; direction: ltr; text-align: left; }
.chat-preview { background: #1d1d1d; color: #fff; border-radius: 12px; padding: 12px 16px; font-family: ui-monospace, Consolas, monospace; direction: ltr; text-align: left; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 14px; }
.warn { background: #FFF6CC; border: 1px solid var(--v-yellow); padding: 10px 14px; border-radius: 12px; font-size: 13px; }
details.card summary { cursor: pointer; font-weight: 700; }
@media (max-width: 900px) { .login-wrap { grid-template-columns: 1fr; } .login-hero { display: none; } .shell { grid-template-columns: 1fr; } .side { position: static; height: auto; } .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); } .form-grid { grid-template-columns: 1fr; } }