.looai-room {
    background: linear-gradient(145deg, #111827, #0f766e);
    color: #ffffff;
}

.looai-main {
    min-height: 100%;
    background: radial-gradient(circle at top left, rgba(20, 184, 166, 0.14), transparent 30%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.08), rgba(15, 23, 42, 0));
}

.looai-panel {
    width: min(920px, calc(100% - 32px));
    margin: 32px auto;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.92);
    color: #e5eef8;
    box-shadow: 0 22px 80px rgba(2, 6, 23, 0.34);
    overflow: hidden;
}

.looai-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 28px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.18), rgba(59, 130, 246, 0.08));
}

.looai-kicker {
    display: block;
    margin-bottom: 6px;
    color: #5eead4;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
}

.looai-header h2 {
    margin: 0;
    color: #ffffff;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 0;
}

.looai-header p {
    margin: 8px 0 0;
    color: #b6c5d8;
    font-size: 14px;
}

.looai-mark {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    border-radius: 16px;
    background: #14b8a6;
    color: #06221f;
    font-size: 28px;
}

.looai-thread {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 280px;
    max-height: 52vh;
    padding: 24px;
    overflow-y: auto;
}

.looai-bubble {
    max-width: 82%;
    padding: 12px 14px;
    border-radius: 16px;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}

.looai-bubble-ai {
    align-self: flex-start;
    background: rgba(30, 41, 59, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.16);
    color: #e2e8f0;
}

.looai-bubble-user {
    align-self: flex-end;
    background: #0f766e;
    color: #ffffff;
}

.looai-form {
    display: grid;
    grid-template-columns: 1fr 48px;
    gap: 10px;
    padding: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(2, 6, 23, 0.32);
}

.looai-form textarea {
    min-height: 54px;
    max-height: 140px;
    resize: vertical;
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 14px;
    padding: 14px 15px;
    background: rgba(15, 23, 42, 0.78);
    color: #ffffff;
    outline: none;
}

.looai-form textarea:focus {
    border-color: #2dd4bf;
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.18);
}

.looai-send {
    display: grid;
    place-items: center;
    width: 48px;
    height: 54px;
    border: 0;
    border-radius: 14px;
    background: #14b8a6;
    color: #06221f;
    font-size: 22px;
    cursor: pointer;
}

.looai-send:disabled {
    cursor: wait;
    opacity: 0.7;
}

.looai-login-note {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 24px 24px;
    padding: 14px;
    border-radius: 14px;
    background: rgba(250, 204, 21, 0.12);
    color: #fde68a;
}

.looai-home-shortcut {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 18px auto 22px;
    padding: 12px 14px;
    max-width: 720px;
    border: 1px solid rgba(20, 184, 166, 0.25);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.06);
}

.looai-home-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 12px;
    background: #0f766e;
    color: #ffffff;
    font-size: 22px;
}

.looai-home-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.looai-home-copy strong {
    color: inherit;
    font-size: 15px;
}

.looai-home-copy span {
    color: #64748b;
    font-size: 13px;
}

.looai-home-link {
    margin-left: auto;
    padding: 8px 12px;
    border-radius: 10px;
    background: #14b8a6;
    color: #06221f;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.looai-home-link:hover {
    color: #06221f;
    filter: brightness(1.04);
}

html.dark .looai-home-shortcut {
    background: rgba(15, 23, 42, 0.48);
}

html.dark .looai-home-copy span {
    color: #9fb0c6;
}

@media (max-width: 640px) {
    .looai-panel {
        width: calc(100% - 18px);
        margin: 12px auto;
        border-radius: 14px;
    }

    .looai-header {
        padding: 20px;
    }

    .looai-header h2 {
        font-size: 24px;
    }

    .looai-thread {
        min-height: 250px;
        max-height: 48vh;
        padding: 16px;
    }

    .looai-bubble {
        max-width: 94%;
    }

    .looai-home-shortcut {
        align-items: flex-start;
        margin-left: 0;
        margin-right: 0;
    }
}