#aiPanel {
    position: fixed;
    top: 46px;
    right: 0;
    bottom: 27px;
    width: 340px;
    background: rgba(10, 11, 20, 0.96);
    backdrop-filter: blur(18px);
    border-left: 1px solid var(--line);
    z-index: 45;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.85s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.85s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

#aiPanel.open {
    transform: translateX(0);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
}

.ai-head {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    flex-shrink: 0;
}

.ai-title {
    flex: 1;
    font-size: 12px;
    color: var(--fg-2);
    font-weight: 500;
    letter-spacing: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-title #aiModel {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px;
    color: var(--accent);
    font-weight: 400;
}

.ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px 14px 6px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-empty {
    margin: auto;
    text-align: center;
    padding: 28px 20px;
    color: var(--fg-3);
}

.ai-empty-title {
    font-size: 13px;
    color: var(--fg);
    font-weight: 500;
    margin-bottom: 6px;
}

.ai-empty-sub {
    font-size: 11.5px;
    line-height: 1.55;
    color: var(--fg-3);
    max-width: 260px;
    margin: 0 auto;
}

.ai-msg {
    font-size: 12.5px;
    line-height: 1.6;
    animation: aiIn 0.18s var(--ease);
}

@keyframes aiIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ai-msg-user {
    align-self: flex-end;
    max-width: 86%;
    padding: 8px 12px;
    background: rgba(184, 176, 218, 0.1);
    border: 1px solid rgba(184, 176, 218, 0.18);
    border-radius: 12px;
    border-bottom-right-radius: 4px;
    color: var(--fg);
    white-space: pre-wrap;
    word-break: break-word;
}

.ai-msg-assistant {
    align-self: flex-start;
    max-width: 100%;
    color: var(--fg-2);
}

.ai-msg-assistant p { margin: 0 0 8px 0; }
.ai-msg-assistant p:last-child { margin-bottom: 0; }

.ai-msg-assistant h3 {
    font-size: 13px;
    font-weight: 500;
    color: var(--fg);
    margin: 12px 0 6px;
}

.ai-msg-assistant h4 {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--fg);
    margin: 10px 0 4px;
}

.ai-msg-assistant strong { color: var(--fg); font-weight: 600; }
.ai-msg-assistant em { color: var(--fg); font-style: italic; }
.ai-msg-assistant sub, .ai-msg-assistant sup { font-size: 0.72em; line-height: 0; }
.ai-msg-assistant mark { background: rgba(201, 193, 255, 0.28); color: var(--fg); padding: 0 3px; border-radius: 3px; }
.ai-msg-assistant kbd {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    background: rgba(200, 195, 230, 0.1);
    border: 1px solid var(--line-2);
    border-radius: 4px;
    padding: 1px 5px;
    color: var(--fg);
}

.ai-msg-assistant code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    background: rgba(200, 195, 230, 0.08);
    padding: 1px 5px;
    border-radius: 4px;
    color: var(--fg);
}

.ai-msg-assistant ul {
    padding-left: 18px;
    margin: 6px 0;
}

.ai-msg-assistant li { margin: 2px 0; }

.ai-msg-error {
    align-self: stretch;
    padding: 8px 12px;
    background: rgba(224, 124, 184, 0.08);
    border: 1px solid rgba(224, 124, 184, 0.22);
    border-radius: 10px;
    color: #e07cb8;
    font-size: 12px;
}

.ai-msg-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-top: -8px;
    align-self: flex-start;
    opacity: 0;
    transition: opacity 0.16s var(--ease);
}
.ai-msg-actions.user { align-self: flex-end; }
.ai-msg:hover + .ai-msg-actions,
.ai-msg-actions:hover,
.ai-msg-actions:focus-within,
.ai-msg-actions:has(.ai-continue) { opacity: 1; }
.ai-act {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 7px;
    border-radius: 6px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--fg-3);
    font-size: 10.5px;
    font-family: inherit;
    line-height: 1;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: color 0.14s var(--ease), background 0.14s var(--ease), border-color 0.14s var(--ease);
}
.ai-act svg { width: 12px; height: 12px; display: block; }
.ai-act.ai-act-icon { padding: 5px; }
.ai-act:hover { color: var(--fg); background: rgba(200, 195, 230, 0.06); }
.ai-act.ok { color: var(--accent); }
.ai-act[data-act="like"].active {
    color: #7ce0a8;
    background: rgba(124, 224, 168, 0.1);
    border-color: rgba(124, 224, 168, 0.25);
}
.ai-act[data-act="like"].active svg { fill: rgba(124, 224, 168, 0.2); }
.ai-act[data-act="report"].active {
    color: #e0a07c;
    background: rgba(224, 160, 124, 0.1);
    border-color: rgba(224, 160, 124, 0.25);
}
.ai-act[data-act="report"].active svg { fill: rgba(224, 160, 124, 0.18); }
.ai-continue {
    color: var(--accent);
    border-color: rgba(184, 176, 218, 0.3);
    background: rgba(184, 176, 218, 0.07);
}
.ai-continue:hover {
    color: #d6cff2;
    background: rgba(184, 176, 218, 0.15);
    border-color: rgba(184, 176, 218, 0.45);
}

.ai-answer { display: block; }
.ai-think {
    margin: 0 0 10px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: rgba(10, 11, 20, 0.45);
    overflow: hidden;
}
.ai-think-toggle {
    display: flex;
    align-items: center;
    gap: 7px;
    width: 100%;
    padding: 7px 10px;
    background: transparent;
    border: 0;
    cursor: pointer;
    color: var(--fg-3);
    font-family: inherit;
    text-align: left;
    transition: background 0.14s var(--ease);
}
.ai-think-toggle:hover { background: rgba(200, 195, 230, 0.05); }
.ai-think-label {
    flex: 1;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--fg-2);
}
.ai-think-label.thinking {
    background: linear-gradient(90deg, #6e6798 0%, #a89dd0 22%, #d6d0ff 40%, #ffffff 50%, #d6d0ff 60%, #a89dd0 78%, #6e6798 100%);
    background-size: 220% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: aiThinkShimmer 2.1s linear infinite;
}
@keyframes aiThinkShimmer {
    0%   { background-position: 220% center; }
    100% { background-position: 0% center; }
}
.ai-think-chev {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    color: var(--fg-3);
    transition: transform 0.2s var(--ease);
}
.ai-think.open .ai-think-chev { transform: rotate(90deg); }
.ai-think-body {
    display: none;
    padding: 9px 11px 10px;
    border-top: 1px solid var(--line);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    line-height: 1.6;
    color: var(--fg-3);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 240px;
    overflow-y: auto;
}
.ai-think.open .ai-think-body { display: block; }
.ai-think-body::-webkit-scrollbar { width: 5px; }
.ai-think-body::-webkit-scrollbar-thumb { background: rgba(200, 195, 230, 0.14); border-radius: 4px; }

.ai-code {
    margin: 8px 0;
    background: #05060d;
    border: 1px solid var(--line-2);
    border-radius: 8px;
    overflow: hidden;
}

.ai-code-head {
    display: flex;
    align-items: center;
    padding: 5px 10px;
    background: rgba(200, 195, 230, 0.03);
    border-bottom: 1px solid var(--line);
    gap: 6px;
}

.ai-code-lang {
    flex: 1;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.04em;
    text-transform: lowercase;
}

.ai-code-insert, .ai-code-copy {
    padding: 2px 8px;
    font-size: 10px;
    letter-spacing: 0.02em;
    color: var(--fg-3);
    background: transparent;
    border: 1px solid var(--line-2);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.15s var(--ease), color 0.15s var(--ease), background 0.15s var(--ease);
}

.ai-code-insert:hover, .ai-code-copy:hover {
    color: var(--fg);
    border-color: var(--line-3);
    background: rgba(200, 195, 230, 0.05);
}

.ai-code-insert {
    color: var(--accent);
    border-color: rgba(184, 176, 218, 0.3);
}

.ai-code-insert:hover {
    background: rgba(184, 176, 218, 0.1);
    color: #d6cff2;
}

.ai-code pre {
    margin: 0;
    padding: 10px 12px;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    line-height: 1.55;
    color: var(--fg);
    white-space: pre;
    background: transparent;
}

.ai-typing {
    display: inline-flex;
    padding: 10px 12px;
    background: rgba(200, 195, 230, 0.04);
    border-radius: 12px;
    border: 1px solid var(--line);
    align-self: flex-start;
}

.ai-loader { position: relative; width: 50px; height: 50px; }
.ai-loader .ai-sq { position: absolute; top: 50%; left: 50%; width: 10px; height: 10px; margin-top: -5px; margin-left: -5px; background: var(--accent); border-radius: 2px; }
@keyframes aiThink { from { opacity: 0.12; } to { opacity: 1; } }
.ai-loader .ai-sq:nth-child(1) { margin-top: -25px; margin-left: -25px; animation: aiThink 675ms ease-in-out 0s infinite alternate; }
.ai-loader .ai-sq:nth-child(2) { margin-top: -25px; animation: aiThink 675ms ease-in-out 75ms infinite alternate; }
.ai-loader .ai-sq:nth-child(3) { margin-top: -25px; margin-left: 15px; animation: aiThink 675ms ease-in-out 150ms infinite; }
.ai-loader .ai-sq:nth-child(4) { margin-left: -25px; animation: aiThink 675ms ease-in-out 225ms infinite; }
.ai-loader .ai-sq:nth-child(5) { animation: aiThink 675ms ease-in-out 300ms infinite; }
.ai-loader .ai-sq:nth-child(6) { margin-left: 15px; animation: aiThink 675ms ease-in-out 375ms infinite; }
.ai-loader .ai-sq:nth-child(7) { margin-top: 15px; margin-left: -25px; animation: aiThink 675ms ease-in-out 450ms infinite; }
.ai-loader .ai-sq:nth-child(8) { margin-top: 15px; animation: aiThink 675ms ease-in-out 525ms infinite; }
.ai-loader .ai-sq:nth-child(9) { margin-top: 15px; margin-left: 15px; animation: aiThink 675ms ease-in-out 600ms infinite; }

.t-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.4;
    animation: tDot 1.2s ease-in-out infinite;
}

.t-dot:nth-child(2) { animation-delay: 0.2s; }
.t-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes tDot {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50%      { opacity: 1; transform: translateY(-3px); }
}

.ai-quick {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px 12px 0;
    border-top: 1px solid var(--line);
    flex-shrink: 0;
}

.ai-quick-btn {
    padding: 5px 10px;
    font-size: 10.5px;
    color: var(--fg-3);
    background: rgba(200, 195, 230, 0.03);
    border: 1px solid var(--line-2);
    border-radius: 999px;
    cursor: pointer;
    transition: border-color 0.15s var(--ease), color 0.15s var(--ease), background 0.15s var(--ease);
    letter-spacing: 0.02em;
}

.ai-quick-btn:hover {
    color: var(--fg);
    border-color: var(--line-3);
    background: rgba(200, 195, 230, 0.07);
}

.ai-input-wrap {
    display: flex;
    gap: 6px;
    padding: 10px 12px 12px;
    flex-shrink: 0;
}

.ai-input {
    flex: 1;
    background: rgba(200, 195, 230, 0.03);
    border: 1px solid var(--line-2);
    border-radius: 8px;
    padding: 8px 10px;
    color: var(--fg);
    font-family: inherit;
    font-size: 12.5px;
    resize: none;
    height: 60px;
    outline: none;
    transition: border-color 0.15s var(--ease);
}

.ai-input:focus { border-color: var(--line-3); }
.ai-input::placeholder { color: var(--fg-3); }

#aiSend {
    align-self: stretch;
    padding: 0 14px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s var(--ease), transform 0.1s var(--ease);
}

#aiSend:hover { background: #c9c1ee; }
#aiSend:active { transform: scale(0.96); }
#aiSend:disabled { opacity: 0.4; cursor: default; }

.ai-settings {
    display: none;
    padding: 10px 12px;
    border-top: 1px solid var(--line);
    flex-direction: column;
    gap: 8px;
    background: rgba(200, 195, 230, 0.02);
    flex-shrink: 0;
}

.ai-settings.open { display: flex; }

.ai-settings label {
    font-size: 10.5px;
    letter-spacing: 0.04em;
    color: var(--fg-3);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.ai-settings input[type=text], .ai-settings input[type=password] {
    width: 100%;
    background: rgba(200, 195, 230, 0.04);
    border: 1px solid var(--line-2);
    border-radius: 6px;
    padding: 6px 10px;
    color: var(--fg);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    outline: none;
}

.ai-settings input:focus { border-color: var(--line-3); }

.ai-settings .row {
    display: flex;
    gap: 6px;
    align-items: center;
}

.ai-settings #btnAiKeyClear {
    padding: 5px 9px;
    font-size: 10px;
    color: var(--fg-3);
    background: transparent;
    border: 1px solid var(--line-2);
    border-radius: 5px;
    cursor: pointer;
}

.ai-settings #btnAiKeyClear:hover {
    color: #e07cb8;
    border-color: rgba(224, 124, 184, 0.3);
}

.ai-settings .warn {
    font-size: 10px;
    color: var(--fg-3);
    line-height: 1.5;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
}

@media (max-width: 720px) {
    #aiPanel { width: 100%; }
}