/* AI page (/ai) + admin AI log */
.ai-page{max-width:1180px;margin:auto;padding:36px 28px 60px}
.ai-title{display:flex;align-items:center;gap:16px;margin-bottom:22px}.ai-title h1{font-size:32px;line-height:1.5}
.ai-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:22px;align-items:start}
.ai-side{border:1px solid var(--line);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:12px;position:sticky;top:104px}
.ai-new{width:100%;min-height:46px;font-size:14px;padding-inline:16px}
.ai-chat-list{display:flex;flex-direction:column;gap:4px;max-height:60vh;overflow:auto}
.ai-chat-item{display:flex;align-items:center;border-radius:10px}.ai-chat-item:hover,.ai-chat-item.active{background:#f3f3f3}.ai-chat-item.active{background:#e9f8ee}
.ai-chat-item>button:first-child{flex:1;min-width:0;text-align:right;padding:9px 12px;display:flex;flex-direction:column;gap:1px}
.ai-chat-item strong{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ai-chat-item small{font-size:11px;color:var(--muted)}
.ai-chat-del{width:34px;height:34px;display:grid;place-items:center;color:#9a9a9a;border-radius:8px;margin-inline-end:4px}.ai-chat-del:hover{color:#c0392b;background:#fdecea}
.ai-side-empty{font-size:12px;color:var(--muted);text-align:center;padding:10px}
.ai-main{border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;min-height:560px;height:calc(100dvh - 230px);max-height:780px;overflow:hidden;background:#fff}
.ai-models{display:flex;gap:8px;padding:12px 14px;border-bottom:1px solid #eee;background:#fafafa}
.ai-models button{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;color:#666;min-height:38px}
.ai-models button.active{background:#111;color:#fff;border-color:#111}.ai-models button:hover:not(.active){background:#f0f0f0}
.ai-thread{flex:1;overflow-y:auto;padding:20px 18px;display:flex;flex-direction:column;gap:16px;scroll-behavior:smooth}
.ai-empty{margin:auto;text-align:center;max-width:380px;color:#707070}.ai-empty .icon{margin:0 auto 14px;color:var(--green)}.ai-empty h2{font-size:21px;color:var(--ink);margin-bottom:8px}.ai-empty p{font-size:13px;line-height:2}
.ai-msg{display:flex;flex-direction:column;gap:5px;max-width:88%}.ai-user{align-self:flex-start}.ai-assistant{align-self:flex-end}
/* RTL page: flex-start = right side. user bubbles on the right, AI on the left */
.ai-who{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:5px}
.ai-bubble{padding:11px 16px;border-radius:16px;font-size:14px;line-height:2;word-break:break-word;overflow-wrap:anywhere}
.ai-user .ai-bubble{background:#e9f8ee;border:1px solid #cfeedb;border-top-right-radius:5px}
.ai-assistant .ai-bubble{background:#f5f5f5;border:1px solid #ececec;border-top-left-radius:5px}
.ai-bubble code{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;background:#0000000d;padding:1px 6px;border-radius:5px;direction:ltr;unicode-bidi:embed}
.ai-code{background:#12121c;color:#e8e8f2;border-radius:10px;padding:14px 16px;margin:8px 0;overflow:auto;font:12.5px/1.8 ui-monospace,Consolas,monospace;text-align:left;white-space:pre}.ai-code code{background:none;padding:0;font:inherit}
.ai-error{background:#fff4f2!important;border-color:#f3cdc6!important;color:#a8382b;display:flex;gap:8px;align-items:flex-start}.ai-error .icon{margin-top:6px}
.ai-typing{display:flex;gap:5px;align-items:center;padding:16px 18px}.ai-typing i{width:7px;height:7px;border-radius:50%;background:#aaa;animation:ai-dot 1.1s infinite ease-in-out}.ai-typing i:nth-child(2){animation-delay:.15s}.ai-typing i:nth-child(3){animation-delay:.3s}
@keyframes ai-dot{0%,80%,100%{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}
.ai-msg-files{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.ai-file-chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #dcdcdc;border-radius:999px;padding:3px 12px;font-size:12px;line-height:1.8;max-width:100%}.ai-file-chip>span{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ai-file-chip small{color:var(--muted);font-size:10px}.ai-file-chip button{display:grid;place-items:center;color:#888;width:20px;height:20px;border-radius:50%}.ai-file-chip button:hover{background:#eee;color:#c0392b}
.ai-composer{border-top:1px solid #eee;padding:12px 14px 10px;background:#fff}
.ai-files{display:flex;flex-wrap:wrap;gap:6px}.ai-files:not(:empty){margin-bottom:8px}
.ai-input-row{display:flex;align-items:flex-end;gap:8px;border:1px solid #dcdcdc;border-radius:16px;padding:6px 8px;transition:border-color 150ms}.ai-input-row:focus-within{border-color:#8a8a8a}
.ai-input-row textarea{flex:1;border:0;outline:0;resize:none;max-height:170px;min-height:40px;padding:8px 6px;font-size:14px;line-height:1.9;background:none;color:#222}
.ai-attach{color:#666}.ai-send{width:44px;height:44px;border-radius:50%;background:var(--green);color:#07230d;display:grid;place-items:center;flex-shrink:0;box-shadow:0 3px 0 #1db749;transition:transform 150ms}.ai-send:active:not(:disabled){transform:scale(.93)}.ai-send .icon{transform:scaleX(-1)}
.ai-note{display:flex;align-items:flex-start;gap:6px;margin-top:8px;font-size:11px;color:var(--muted);line-height:1.9}.ai-note .icon{margin-top:4px}
.ai-admin-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin:6px 0 14px}.ai-admin-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.ai-admin-title{font-size:18px;margin-bottom:14px}
.ai-thread-admin{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:visible}
@media (max-width:860px){
 .ai-page{padding:22px 14px 90px}.ai-title h1{font-size:25px}
 .ai-layout{grid-template-columns:1fr}.ai-side{position:static}.ai-chat-list{max-height:150px}
 .ai-main{height:calc(100dvh - 190px);min-height:480px}.ai-msg{max-width:96%}.ai-thread{padding:14px 10px}
}

.ai-usage:empty{display:none}.ai-usage{margin-bottom:8px}
.ai-usage-bar{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--muted)}.ai-usage-bar i{flex:1;max-width:160px;height:5px;background:#eee;border-radius:9px;overflow:hidden}.ai-usage-bar b{display:block;height:100%;background:var(--green);border-radius:inherit}
.ai-usage-locked{display:flex;align-items:center;gap:8px;background:#fff8e6;border:1px solid #f0e0b0;color:#8a6a10;border-radius:12px;padding:10px 14px;font-size:13px;line-height:1.9}

.ai-quota{display:flex;flex-direction:column;gap:6px;background:#fafafa;border:1px solid #eee;border-radius:12px;padding:9px 12px}
.ai-quota-title{display:flex;align-items:center;gap:6px;font-size:12px;color:#555}
.ai-quota-row{display:flex;align-items:center;gap:10px;font-size:12px;color:#777}.ai-quota-row.current{color:var(--ink);font-weight:600}
.ai-quota-row>span{width:68px;flex-shrink:0}.ai-quota-row i{flex:1;min-width:50px;height:6px;background:#e8e8e8;border-radius:9px;overflow:hidden}.ai-quota-row i b{display:block;height:100%;background:var(--green);border-radius:inherit;transition:width 300ms}
.ai-quota-row em{font-style:normal;font-weight:500;white-space:nowrap}.ai-quota-row.locked em{color:#b4781a}
@media (max-width:560px){.ai-quota-row{flex-wrap:wrap}.ai-quota-row em{width:100%;white-space:normal}.ai-quota-row i{order:2}}

.ai-quota-row em small{display:block;font-size:10px;font-weight:400;color:#b4781a}

.ai-logo{display:inline-grid;place-items:center;width:var(--s);height:var(--s);flex-shrink:0;vertical-align:middle}.ai-logo svg{width:100%;height:100%}
.ai-models button.active .ai-logo-chatgpt{color:#fff!important}
.ai-chat-item small{display:flex;align-items:center;gap:5px}.ai-quota-row>span{display:flex;align-items:center;gap:6px}
.ai-img-note{display:flex;align-items:center;gap:5px;font-size:11px;color:#2f8f4e}

.ai-in-admin .ai-main{height:calc(100dvh - 340px);min-height:460px}.ai-in-admin .ai-side{top:24px}
@media (max-width:860px){.ai-in-admin .ai-main{height:calc(100dvh - 300px)}}