#app { min-height: 100vh; }
.login-wrap { min-height: 100vh; width: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, var(--indigo-700), var(--indigo-400)); padding: 16px; }
.login-card { width: 100%; max-width: 380px; background: #fff; border-radius: 18px; padding: 28px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-logo { font-weight: 800; font-size: 22px; color: var(--indigo-700); margin-bottom: 4px; }
.login-sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

.mobile-shell { max-width: 480px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); padding-bottom: 72px; }
.mobile-topbar { padding: 18px 16px 14px; background: var(--indigo-700); color: #fff; }
.mobile-topbar .hello { font-size: 13px; opacity: .85; }
.mobile-topbar .title { font-size: 20px; font-weight: 800; }
.mobile-content { padding: 16px; flex: 1; }

.quick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.quick-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 16px; text-align: center; cursor: pointer; }
.quick-card .ic { font-size: 26px; }
.quick-card .lbl { font-size: 13px; font-weight: 600; margin-top: 6px; }

.tabbar { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 480px; background: #fff; border-top: 1px solid var(--border); display: flex; z-index: 50; }
.tab-item { flex: 1; text-align: center; padding: 10px 2px; font-size: 11px; color: var(--muted); cursor: pointer; }
.tab-item.active { color: var(--indigo-600); font-weight: 700; }
.tab-item .ic { font-size: 18px; display: block; }

.comm-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
.comm-card .emoji { font-size: 28px; }
.comm-card .title { font-weight: 700; margin-top: 6px; }
.comm-card .body { color: var(--ink); font-size: 14px; margin-top: 6px; }
.comm-card .meta { color: var(--muted); font-size: 11px; margin-top: 8px; }

.chat-bubble { max-width: 85%; padding: 10px 14px; border-radius: 14px; margin-bottom: 10px; font-size: 14px; }
.chat-bubble.me { background: var(--indigo-600); color: #fff; margin-left: auto; border-bottom-right-radius: 4px; }
.chat-bubble.bot { background: #fff; border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.chat-source { font-size: 11px; color: var(--muted); margin-top: 6px; border-top: 1px dashed var(--border); padding-top: 6px; }

.policy-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px; }