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18px}.conv-prefs-row{margin-bottom:16px}.conv-prefs-row label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}.conv-avatar-set{display:flex;align-items:center;gap:12px}.conv-avatar-upload{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink);font-size:13px;font-family:inherit;cursor:pointer;transition:border-color .15s ease,background .15s ease}.conv-avatar-upload:hover{border-color:var(--ink);background:var(--paper-2)}.conv-avatar-upload input{position:absolute;inset:0;opacity:0;cursor:pointer}.conv-bg-grid,.conv-theme-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:6px;gap:6px}.conv-bg-chip,.conv-theme-chip{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:8px 4px;font-size:12px;cursor:pointer;text-align:center;transition:border-color .15s 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2px 12px rgba(0,0,0,.1)}.conv-sidebar:not(.hidden)~.sidebar-toggle{left:82%;max-width:300px;margin-left:-14px}.prefs-modal{align-items:center;justify-content:center;padding:16px}.prefs-card{max-height:calc(100vh - 80px)}.chat-input-bar{padding:10px 12px 22px}.chat-input-card{border-radius:28px;padding:12px 16px 10px;box-shadow:0 4px 18px rgba(0,0,0,.07)}.chat-input-bar textarea{font-size:16px;line-height:1.55;padding:4px 2px}.chat-input-bar textarea::placeholder{font-size:15px}.chat-input-tools{min-height:34px;gap:10px}.send-btn{height:34px;padding:0 18px;font-size:14px}.chat-input-hint{font-size:12px;margin-top:8px}.msg.user{max-width:85%;margin-right:14px}.msg:not(.user){margin-left:6px}.bubble{font-size:16px;padding:14px 18px;border-radius:20px;line-height:1.75}.msg-author{font-size:12px}.chat-empty h3{font-size:22px}.chat-empty p{font-size:15px}.chat-empty-tip{font-size:13px}}@media (min-width:1450px){.question-outline{display:flex}}[data-theme=dark] .admin{--paper:#fff;--paper-2:#f8f8f6;--ink:#0a0a0a;--muted:#5e5e5e;--line:#ededeb;--card:#fff;--shadow:0 18px 56px hsla(0,0%,4%,.07);--shadow-soft:0 12px 36px hsla(0,0%,4%,.05)}.prefs-section{margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--line)}.prefs-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.prefs-section-title{margin-bottom:14px}.prefs-section-title,.prefs-section-toggle{font-size:15px;font-weight:600;color:var(--ink)}.prefs-section-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;background:transparent;border:none;padding:0;font-family:inherit;cursor:pointer}.prefs-section-chevron{font-size:13px;color:var(--muted)}.conv-profile-inline{display:flex;align-items:flex-start;gap:16px}.conv-avatar-col{display:flex;flex-direction:column;align-items:center;gap:8px;flex-shrink:0}.conv-avatar-col .conv-prefs-hint{text-align:center;max-width:110px}.conv-name-col{flex:1 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input{position:absolute;inset:0;opacity:0;cursor:pointer}.prefs-name-cell{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:6px}.prefs-name-cell label{font-size:12px;color:var(--muted)}.prefs-name-line{display:flex;align-items:center;gap:8px}.prefs-name-line .conv-prefs-input{flex:1 1;margin-top:0}.prefs-box-hint{margin-top:12px;font-size:11px;color:var(--muted);text-align:center}.prefs-contact-rows{display:flex;flex-direction:column;gap:10px}.prefs-contact-row{display:flex;align-items:center;gap:10px;padding:10px;background:var(--paper-2);border:1px solid var(--line);border-radius:10px;font-size:13px;color:var(--ink)}.prefs-contact-ico{font-size:14px;flex-shrink:0}.prefs-contact-val{flex:1 1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}.prefs-contact-link{border:none;background:transparent;color:var(--ink);font-size:12px;text-decoration:underline;text-underline-offset:2px;cursor:pointer;flex-shrink:0;padding:0}.prefs-contact-link:hover{color:var(--accent-d)}.prefs-box-note{margin-top:12px;font-size:11px;color:var(--muted);line-height:1.5}.msg-color-picker-btn{width:12px;height:12px;border-radius:50%;border:1px solid var(--line);margin-left:6px;padding:0;cursor:pointer;display:inline-block;vertical-align:middle;transition:transform .15s ease}.msg-color-picker-btn:hover{transform:scale(1.2)}.modal-overlay{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;padding:22px}.modal-card{width:360px;max-width:calc(100vw - 44px);background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:20px}.modal-title{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:16px}.color-field{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.color-field label{font-size:13px;color:var(--ink)}.color-field input[type=color]{width:44px;height:30px;padding:0;border:1px solid var(--line);border-radius:8px;background:none;cursor:pointer}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.modal-actions button{padding:8px 16px;border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-size:13px;cursor:pointer}.modal-actions button:last-child{background:var(--accent-d);color:#fff;border-color:var(--accent-d)}.dash-cards{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:14px;gap:14px}.dash-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px 16px}.dash-card-label{font-size:13px;color:var(--muted)}.dash-card-value{font-size:30px;font-weight:700;margin:8px 0 4px;color:var(--ink);line-height:1.1}.dash-card-sub{font-size:12px;color:var(--muted)}.dash-trend{display:flex;align-items:flex-end;gap:14px;height:200px;padding-top:10px}.dash-trend-col{flex:1 1;display:flex;flex-direction:column;align-items:center;height:100%}.dash-trend-bar-wrap{flex:1 1;width:100%;display:flex;align-items:flex-end;justify-content:center}.dash-trend-bar{width:60%;max-width:46px;min-height:6px;background:linear-gradient(180deg,var(--accent),var(--accent-d));border-radius:8px 8px 0 0;position:relative;display:flex;align-items:flex-start;justify-content:center;transition:height .3s ease}.dash-trend-num{position:absolute;top:-20px;font-size:12px;color:var(--ink);white-space:nowrap}.dash-trend-date{margin-top:8px}.dash-trend-date,.form-hint{font-size:12px;color:var(--muted)}.form-hint{margin:4px 0 0}@media (max-width:880px){.dash-cards{grid-template-columns:repeat(2,1fr)}}.msg-edit-card{display:flex;align-items:flex-end;gap:8px;min-width:260px;max-width:var(--chat-input-max-width,1040px);width:100%;background:#fff;border:1px solid var(--line);border-radius:24px;padding:8px 10px 8px 16px;box-shadow:0 2px 10px rgba(0,0,0,.06);box-sizing:border-box}.msg-edit-input{flex:1 1;min-height:60px;max-height:240px;resize:none;border:none;padding:10px 0;font-size:15px;font-family:inherit;line-height:1.7;background:transparent;color:var(--ink);outline:none;box-sizing:border-box;overflow-y:auto}.msg-edit-right{display:flex;align-items:center;gap:6px;flex-shrink:0;padding-bottom:2px}.msg-edit-btn{padding:7px 16px;border-radius:18px;border:1px solid var(--accent-d);background:var(--accent-d);color:#fff;font-size:13px;cursor:pointer;font-family:inherit;white-space:nowrap}.msg-edit-btn.ghost{background:transparent;color:var(--muted);border-color:transparent}.msg-edit-btn.ghost:hover{background:rgba(0,0,0,.05);color:var(--ink)}