/* ===== 一页式向导 ===== */
.ai-wizard {
    padding: 1.25rem;
    max-width: 50rem;
    margin: 0 auto;
}

/* 步骤标题 */
.wizard-step {
    margin-bottom: 1rem;
}
.wizard-step-title {
    color: #ffd700;
    font-size: 1em;
    font-weight: bold;
    margin-bottom: 0.625rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.wizard-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    color: #000;
    font-weight: bold;
    font-size: 0.85em;
    flex-shrink: 0;
}

/* 问题输入 */
.wizard-question-input {
    width: 100%;
    padding: 0.75rem 0.875rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    color: #fff;
    font-size: 0.95em;
    resize: none;
    outline: none;
    transition: border-color 0.3s;
    font-family: inherit;
    box-sizing: border-box;
}
.wizard-question-input:focus {
    border-color: rgba(255,215,0,0.5);
}

/* 预设问题 */
.wizard-presets {
    margin-top: 0.625rem;
}
.wizard-presets-label {
    color: #999;
    font-size: 0.82em;
    margin-bottom: 0.375rem;
}
.wizard-presets-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}
.wizard-preset-btn {
    padding: 0.375rem 0.75rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    color: #bbb;
    font-size: 0.82em;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.wizard-preset-btn:hover {
    background: rgba(255,215,0,0.1);
    border-color: rgba(255,215,0,0.3);
    color: #fff;
}
.wizard-preset-btn.active {
    background: rgba(255,215,0,0.15);
    border-color: rgba(255,215,0,0.5);
    color: #ffd700;
}

/* 模式选择卡片 */
.wizard-mode-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    align-items: start;
}
.wizard-mode-card {
    background: rgba(255,255,255,0.03);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    padding: 0.875rem;
    cursor: pointer;
    transition: all 0.3s;
}
.wizard-mode-card:hover {
    border-color: rgba(255,215,0,0.3);
    background: rgba(255,215,0,0.03);
}
.wizard-mode-card.selected {
    border-color: rgba(255,215,0,0.6);
    background: rgba(255,215,0,0.06);
    box-shadow: 0 0 20px rgba(255,215,0,0.1);
}
.wizard-mode-header {
    font-size: 1.05em;
    font-weight: bold;
    color: #fff;
    margin-bottom: 0.5rem;
}
.wizard-mode-desc {
    color: #aaa;
    font-size: 0.82em;
    line-height: 1.6;
}
.wizard-mode-desc p {
    margin: 0.25rem 0;
}
.wizard-mode-desc ul {
    list-style: none;
    padding: 0;
    margin: 0.375rem 0;
}
.wizard-mode-desc ul li {
    padding: 2px 0;
}
.wizard-mode-auto {
    color: #888;
    font-size: 0.85em;
    margin-top: 0.375rem;
    font-style: italic;
}
.wizard-debate-info {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.625rem;
    color: #888;
    font-size: 0.8em;
}

/* 模型选择（普通模式内嵌） */
.wizard-model-picker {
    margin-top: 0.75rem;
    padding-top: 0.625rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.wizard-model-title {
    color: #ccc;
    font-size: 0.82em;
    font-weight: bold;
    margin-bottom: 0.375rem;
}
.wizard-model-hint {
    color: #888;
    font-weight: normal;
    font-size: 0.9em;
}
.wizard-model-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.wz-model-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.3125rem 0.5rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}
.wz-model-item:hover {
    background: rgba(255,215,0,0.05);
}
.wz-model-item.selected {
    background: rgba(255,215,0,0.08);
    border-color: rgba(255,215,0,0.3);
}
.wz-model-check {
    color: #ffd700;
    font-size: 1em;
    flex-shrink: 0;
}
.wz-model-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.wz-model-name {
    color: #ddd;
    font-size: 0.82em;
    font-weight: bold;
}
.wz-model-desc {
    color: #777;
    font-size: 0.72em;
}
.wz-model-cost {
    color: #ffd700;
    font-size: 0.75em;
    font-weight: bold;
    white-space: nowrap;
}
.wizard-model-cost {
    color: #999;
    font-size: 0.78em;
    text-align: center;
    margin-top: 0.375rem;
}
.wizard-model-cost b {
    color: #ffd700;
}

/* 开始按钮 */
.wizard-start-btn {
    display: block;
    width: 100%;
    padding: 0.875rem;
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    border: none;
    border-radius: 12px;
    color: #000;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
}
.wizard-start-btn:hover {
    transform: scale(1.01);
    box-shadow: 0 0 25px rgba(255,215,0,0.4);
}

/* 向导底部 */
.wizard-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.625rem;
}
.wizard-privacy {
    color: #666;
    font-size: 0.78em;
}
.wizard-help-link {
    color: #888;
    font-size: 0.78em;
    cursor: pointer;
    transition: color 0.2s;
}
.wizard-help-link:hover {
    color: #ffd700;
}

/* 简化的底部输入区 */
.ai-input-simple {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}
.ai-input-top-actions {
    display: flex;
    justify-content: flex-end;
}
.ai-input-simple .ai-input {
    width: 100%;
    box-sizing: border-box;
}
.ai-input-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}
.ai-new-btn {
    padding: 0.375rem 0.625rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    color: #999;
    font-size: 0.75em;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.ai-new-btn:hover {
    background: rgba(255,215,0,0.1);
    border-color: rgba(255,215,0,0.3);
    color: #ffd700;
}

/* 移动端向导适配 */
@media (max-width: 768px) {
    .wizard-mode-cards {
        grid-template-columns: 1fr;
    }
    .ai-wizard {
        padding: 0.9375rem;
    }
}
@media (max-width: 480px) {
    .wizard-mode-card {
        padding: 0.75rem;
    }
    .wizard-mode-header {
        font-size: 0.95em;
    }
    .wizard-mode-desc {
        font-size: 0.78em;
    }
    .wizard-start-btn {
        font-size: 1em;
        padding: 0.75rem;
    }
    .wizard-presets-list {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.25rem;
    }
    .wizard-preset-btn {
        flex-shrink: 0;
    }
    .ai-wizard {
        padding: 0.75rem;
    }
    .wizard-mode-card {
        padding: 0.625rem;
    }
    .wizard-mode-header {
        font-size: 0.95em;
    }
    .wizard-mode-desc {
        font-size: 0.78em;
    }
    .wizard-mode-desc ul {
        margin: 3px 0;
    }
    .wizard-mode-desc ul li {
        padding: 1px 0;
    }
    .wizard-start-btn {
        font-size: 1em;
        padding: 0.75rem;
        margin-top: 0.75rem;
    }
    .wizard-question-input {
        font-size: 16px; /* prevent iOS zoom */
    }
}

/* 移动端底部输入区 */
@media (max-width: 480px) {
    .ai-input-simple {
        flex-direction: column;
    }
    .ai-input-actions {
        flex-direction: row;
        justify-content: flex-end;
    }
    .ai-input-actions .ai-send-btn {
        flex: 0;
    }
}

/* 默认问题确认弹窗 */
.default-q-modal {
    background: #1a1a2e;
    border: 1px solid rgba(255,215,0,0.3);
    border-radius: 16px;
    padding: 1.5rem;
    max-width: 26.25rem;
    width: 100%;
    text-align: center;
}
.dq-title {
    color: #ffd700;
    font-size: 1.1em;
    font-weight: bold;
    margin-bottom: 0.75rem;
}
.dq-body {
    color: #ccc;
    font-size: 0.9em;
    line-height: 1.6;
    text-align: left;
}
.dq-body p { margin: 0.375rem 0; }
.dq-default-q {
    background: rgba(255,215,0,0.1);
    border-left: 3px solid #ffd700;
    padding: 0.5rem 0.75rem;
    margin: 0.625rem 0;
    border-radius: 0 8px 8px 0;
    color: #eee;
    font-size: 0.9em;
}
.dq-hint {
    color: #888;
    font-size: 0.82em;
}
.dq-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.9375rem;
}
.dq-btn {
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 10px;
    font-size: 0.95em;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
}
.dq-btn-yes {
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    color: #000;
}
.dq-btn-yes:hover {
    box-shadow: 0 0 15px rgba(255,215,0,0.4);
}
.dq-btn-no {
    background: rgba(255,255,255,0.1);
    color: #ccc;
    border: 1px solid rgba(255,255,255,0.2);
}
.dq-btn-no:hover {
    background: rgba(255,255,255,0.15);
}

/* 多模型回答标签 */
.multi-model-tag {
    background: rgba(255,215,0,0.1);
    color: #ffd700;
    font-size: 0.78em;
    font-weight: bold;
    padding: 3px 0.625rem;
    border-radius: 4px;
    margin-bottom: 0.375rem;
    display: inline-block;
}

/* 追问模型选择器 */
.followup-model-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    padding: 0.25rem 0;
}
.fp-model {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.75em;
    color: #888;
    user-select: none;
}
.fp-model.selected {
    border-color: rgba(255,215,0,0.4);
    background: rgba(255,215,0,0.08);
    color: #ffd700;
}
.fp-model:hover {
    border-color: rgba(255,215,0,0.3);
}
.fp-model-name { white-space: nowrap; }
.fp-model-cost { font-size: 0.9em; opacity: 0.7; }
.followup-cost {
    font-size: 0.75em;
    color: #ffd700;
    white-space: nowrap;
    align-self: center;
}

.ai-typing-indicator {
    color: #888;
    font-size: 0.9em;
    animation: typingPulse 1.5s ease-in-out infinite;
}
.typing-dots {
    animation: typingDots 1.2s steps(4, end) infinite;
}
@keyframes typingPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}
@keyframes typingDots {
    0% { content: ''; }
    25% { content: '.'; }
    50% { content: '..'; }
    75% { content: '...'; }
}