:root{color-scheme:dark;--bg-0: #1b1c20;--bg-1: #2b2d31;--bg-2: #2a2b2f;--bg-3: #32343a;--bg-4: #40434a;--text-0: #f2f3f5;--text-1: #b5bac1;--text-2: #8b9097;--accent: #5865f2;--accent-soft: rgba(88, 101, 242, .25);--success: #23a55a;--danger: #ed4245;--mono: "Spline Sans Mono", monospace;--sans: "Manrope", sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at center,#8c8c8c2e,#1e1f22fa 58%),radial-gradient(circle at center,rgba(70,72,78,.35),transparent 72%),var(--bg-0);font-family:var(--sans);color:var(--text-0)}.app-shell{min-height:100vh;display:flex;justify-content:center;padding:24px 24px 32px}.dm-panel{background:transparent;display:grid;grid-template-rows:auto 1fr auto;min-height:92vh;width:min(980px,100%);border-radius:0;border:1px solid #2a2c31;box-shadow:0 24px 60px #00000059;overflow:hidden}.dm-header{display:flex;align-items:center;gap:14px;padding:18px 22px;border-bottom:1px solid #2a2c31;background:var(--bg-0);backdrop-filter:blur(12px)}.message-avatar img{width:100%;height:100%;object-fit:cover;display:none}.avatar-letter{font-weight:700}body.avatar-has-image .message-avatar img{display:block}body.avatar-has-image .message-avatar .avatar-letter{display:none}.header-title{font-size:16px;margin:0;font-weight:700}.dm-body{position:relative;padding:0 12px 12px;overflow:hidden;background:var(--bg-0)}.scroll-hint{position:absolute;top:16px;left:50%;transform:translate(-50%);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-2);background:#2b2d31e6;padding:6px 12px;border-radius:999px;border:1px solid #2a2c31;z-index:2}.scroll-area{height:calc(92vh - 220px);overflow-y:auto;padding:54px 8px 24px;display:flex;flex-direction:column;gap:12px}.scroll-area::-webkit-scrollbar{width:10px}.scroll-area::-webkit-scrollbar-thumb{background:#1b1c1f;border-radius:999px}.message-list{display:flex;flex-direction:column;gap:10px}.message-group{padding:8px 8px 6px;border-radius:12px;transition:background .2s ease;display:grid;grid-template-columns:42px 1fr;gap:10px}.message-group:hover{background:#2a2c31}.message-group-content{display:flex;flex-direction:column;gap:4px}.message-stack{display:flex;flex-direction:column;gap:0}.message-row{padding:0}.message-avatar{width:38px;height:38px;border-radius:14px;background:linear-gradient(160deg,#3f4eff,#23a55a);display:grid;place-items:center;font-weight:700;color:#fff;overflow:hidden;position:relative}.message-avatar .avatar-letter{font-size:14px}.message-meta{display:flex;align-items:center;gap:10px}.message-author{font-weight:700;font-size:14px;color:#4e7cff;line-height:1.2}.message-time{color:var(--text-2);font-size:11px;margin-left:6px;text-align:left}.message-text{line-height:1.6;white-space:pre-wrap}.message-foot{margin-top:2px}.message-views{font-size:11px;color:var(--text-2)}.composer{padding:14px 22px 22px;border-top:none;background:var(--bg-0)}.composer-inner{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;background:#2b2d31;border-radius:8px;padding:10px 12px;border:1px solid #1f2125}.composer-plus{width:32px;height:32px;border-radius:999px;border:none;background:transparent;color:var(--text-1);font-size:20px;line-height:0;display:grid;place-items:center;cursor:pointer}.composer-plus span{transform:translateY(-1px)}textarea{width:100%;background:transparent;border:none;color:var(--text-0);resize:none;font-family:var(--sans);font-size:14px;outline:none;padding:6px 0;line-height:1.5;font-size:15px}textarea::placeholder{color:#7b7f87}.send-button{background:#3a3c43;color:var(--text-1);border:none;border-radius:10px;padding:8px 14px;font-weight:600;cursor:pointer;transition:background .2s ease,color .2s ease}.send-button:disabled{opacity:.5;cursor:not-allowed}.send-button:hover:not(:disabled){background:#4a4d55;color:var(--text-0)}.composer-foot{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:12px;color:var(--text-2)}.auth-label{color:var(--danger);font-weight:600}.auth-label.ready{color:var(--success)}.hint{margin-left:auto;font-family:var(--mono);opacity:.7}.sentinel{height:1px}@media(max-width:980px){.app-shell{padding:0}.dm-panel{min-height:100vh;border-radius:0}.scroll-area{height:calc(100vh - 220px);padding-left:4px;padding-right:4px}}