/* ===========
   Hao AI - 卡片样式
   ============== */

.card {
    background: var(--card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: var(--duration-base) var(--easing-standard);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card:hover {
    border-color: var(--color-border-light);
    background: var(--card-bg);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.card-content {
    color: var(--color-text-secondary);
}

.card-footer {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 系列卡片 - Series Card */
.series-card {
    position: relative;
    cursor: pointer;
    transition: all var(--duration-base) var(--easing-standard);
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: transparent;
    border: none;
}

.series-image {
    position: relative;
    width: 100%;
    padding-bottom: 56%;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1) 0%, rgba(var(--color-primary-rgb), 0.05) 100%);
    box-shadow: var(--shadow-sm);
}

.series-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-base) var(--easing-standard);
}

.series-card:hover .series-image {
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(var(--color-primary-rgb), 0.4);
}

.series-card:hover .series-image img {
    transform: scale(1.05);
}

.series-label {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--card-bg);
    color: var(--color-text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-border-light);
}

.series-card:hover {
    transform: translateY(-8px);
}

.series-card:active {
    transform: translateY(-4px);
}

/* 迷你卡片 */
.card-mini {
    padding: var(--space-md);
    font-size: 12px;
}

.card-mini .card-title {
    font-size: 14px;
}

/* 平面卡片 */
.card-flat {
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
}

.card-flat:hover {
    background: transparent;
    box-shadow: none;
}

/* 玻璃拟态卡片 */
.card-glass {
    background: var(--card-bg);
    border: 1px solid var(--color-border-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.card-glass:hover {
    background: var(--hover-bg);
    border-color: var(--color-border-light);
}

/* 响应式 */
@media (max-width: 768px) {
    .card {
        padding: var(--space-md);
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
      gap: var(--space-md);
    }
}

/* ==============
   表单样式
   =============== */

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.form-label .required {
    color: var(--color-error);
    margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    padding: 10px 12px;
    font-family: inherit;
    font-size: 14px;
    transition: var(--duration-base) var(--easing-standard);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--input-bg);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
}

/* 字符计数 */
.char-count {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
    text-align: right;
}

.char-count.warning {
    color: var(--color-warning);
}

.char-count.error {
    color: var(--color-error);
}

/* 文件上传区 */
.upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
    text-align: center;
    cursor: pointer;
    transition: var(--duration-base) var(--easing-standard);
    background: var(--card-bg);
}

.upload-area:hover {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.05);
}

.upload-area.active {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.1);
}

.upload-icon {
    font-size: 32px;
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
}

.upload-text {
    font-size: 14px;
    color: var(--color-text-muted);
}

.upload-area img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius-md);
}

/* 隐藏文件输入 */
.hidden-input {
    display: none;
}

/* 表单错误 */
.form-error {
    font-size: 12px;
    color: var(--color-error);
    margin-top: 4px;
}

.form-input.error,
.form-textarea.error {
    border-color: var(--color-error);
    background: rgba(var(--color-error-rgb), 0.05);
}

.form-input.error:focus,
.form-textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(var(--color-error-rgb), 0.1);
}

/* 表单成功 */
.form-input.success,
.form-textarea.success {
    border-color: var(--color-success);
    background: rgba(var(--color-success-rgb), 0.05);
}

.form-input.success:focus,
.form-textarea.success:focus {
    box-shadow: 0 0 0 3px rgba(var(--color-success-rgb), 0.1);
}

/* 表单提示 */
.form-hint {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* 表单组 */
.form-group-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

/* 表单按钮组 */
.form-actions {
  display: flex;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    justify-content: flex-end;
}

/* 响应式 */
@media (max-width: 768px) {
    .form-group {
      margin-bottom: var(--space-md);
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .upload-area {
        padding: var(--space-lg);
    }

    .upload-icon {
        font-size: 24px;
        margin-bottom: var(--space-sm);
    }
}

/* -- 温度滑块 -- */
.temp-slider-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.temp-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(to right, #6366f1, #a78bfa, #f472b6);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.temp-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-bg-primary, #1e293b);
    border: 2px solid var(--color-primary, #6366f1);
    cursor: pointer;
    transition: transform 0.15s;
}

.temp-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.temp-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-bg-primary, #1e293b);
    border: 2px solid var(--color-primary, #6366f1);
    cursor: pointer;
}

.temp-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--color-text-muted, #94a3b8);
    padding: 0 2px;
}