/* ============================================================
   app-common.css - 网站A共享样式系统
   所有自定义页面（upload/changecloth/faceswap/create/tushengshipin等）的公共样式
   通过 .zib-app 包裹提升特异性，避免与 WordPress / Zibll 主题样式冲突
   ============================================================ */

/* ========== Design Tokens ========== */
:root {
    --app-primary: #a8b5ff;
    --app-primary-dark: #764ba2;
    --app-primary-rgb: 102, 126, 234;
    --app-accent: #f093fb;
    --app-accent-dark: #f5576c;
    --app-accent-rgb: 240, 147, 251;
    --app-text: #2c3e50;
    --app-text-light: #555;
    --app-text-muted: #999;
    --app-bg: rgba(255, 255, 255, 0.95);
    --app-bg-card: rgba(255, 255, 255, 0.9);
    --app-danger: #ff4757;
    --app-success: #4cd137;

    --app-radius-sm: 10px;
    --app-radius-md: 15px;
    --app-radius-lg: 20px;
    --app-radius-pill: 35px;

    --app-shadow-sm: 0 3px 10px rgba(0,0,0,0.1);
    --app-shadow-md: 0 10px 30px rgba(0,0,0,0.1);
    --app-shadow-lg: 0 20px 40px rgba(0,0,0,0.1);
    --app-shadow-btn: 0 8px 20px rgba(var(--app-primary-rgb), 0.4), 0 0 0 1px rgba(var(--app-primary-rgb), 0.2);
    --app-shadow-btn-hover: 0 12px 30px rgba(var(--app-primary-rgb), 0.5);
    --app-shadow-accent: 0 10px 30px rgba(240, 68, 148, 0.2);

    --app-gradient-primary: linear-gradient(135deg, var(--app-primary) 0%, var(--app-primary-dark) 100%);
    --app-gradient-accent: linear-gradient(135deg, var(--app-accent) 0%, var(--app-accent-dark) 100%);

    --app-font: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --app-transition: all 0.3s ease;
}

/* ========== Main Container ========== */
.zib-app .main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    background: var(--app-bg);
    border-radius: var(--app-radius-lg);
    box-shadow: var(--app-shadow-lg);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.zib-app .main-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

/* ========== Processing Title ========== */
.zib-app #processing {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    margin: 1rem 0;
    color: var(--app-text);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: var(--app-transition);
}

/* ========== Actions Container ========== */
.zib-app #actions {
    text-align: center;
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: var(--app-gradient-accent);
    border-radius: var(--app-radius-md);
    box-shadow: var(--app-shadow-accent);
    position: relative;
    overflow: hidden;
}

.zib-app #actions::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: zib-shimmer 3s ease-in-out infinite;
}

.zib-app #actions p {
    color: white;
    margin: 1rem 0;
    font-size: 1.3rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1;
}

/* ========== Button System ========== */
.zib-app .main-container .btn,
.zib-app .main-container .but:not(.category-label),
.zib-app .main-container button:not(.tab-btn):not(.warning-modal-btn),
.zib-app .main-container .dddown_btn,
.zib-app .main-container #share_btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    margin: 0.5rem;
    background: var(--app-gradient-primary);
    color: white !important;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--app-radius-pill);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 0.5px;
    transition: var(--app-transition);
    box-shadow: var(--app-shadow-btn);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    z-index: 1;
    text-transform: uppercase;
    min-width: 180px;
    line-height: 1.2;
    vertical-align: middle;
    box-sizing: border-box;
}

.zib-app .main-container .btn::before,
.zib-app .main-container .but:not(.category-label)::before,
.zib-app .main-container button:not(.tab-btn):not(.warning-modal-btn)::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.zib-app .main-container .btn:hover::before,
.zib-app .main-container .but:not(.category-label):hover::before,
.zib-app .main-container button:not(.tab-btn):not(.warning-modal-btn):hover::before {
    left: 100%;
}

.zib-app .main-container .btn:hover,
.zib-app .main-container .but:not(.category-label):hover,
.zib-app .main-container button:not(.tab-btn):not(.warning-modal-btn):hover,
.zib-app .main-container .dddown_btn:hover,
.zib-app .main-container #share_btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--app-shadow-btn-hover);
    animation: zib-pulse 1.5s infinite;
}

/* Disabled state */
.zib-app .main-container .disabled,
.zib-app .main-container button:not(.tab-btn):not(.warning-modal-btn):disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: 0 3px 10px rgba(var(--app-primary-rgb), 0.2) !important;
    filter: grayscale(50%);
    pointer-events: none;
    animation: none !important;
}

/* Zibll theme button override for dual-column pages */
.zib-app .but.c-yellow,
.zib-app .but.jb-pink {
    background: var(--app-gradient-primary) !important;
    border: none !important;
    color: white !important;
    border-radius: 25px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
    box-shadow: 0 8px 25px rgba(var(--app-primary-rgb), 0.3) !important;
    cursor: pointer !important;
    line-height: 1 !important;
    vertical-align: middle !important;
}

.zib-app .but.c-yellow:hover,
.zib-app .but.jb-pink:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 15px 35px rgba(var(--app-primary-rgb), 0.4) !important;
    background: linear-gradient(135deg, #5a67d8 0%, var(--app-primary) 100%) !important;
}

.zib-app .dddown_btn.disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

/* ========== Tips Area ========== */
.zib-app #tips {
    color: var(--app-text);
    margin: 1rem 0;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
}

.zib-app #tips a {
    color: var(--app-primary) !important;
    text-decoration: none;
    font-weight: 600;
    background: rgba(var(--app-primary-rgb), 0.1);
    padding: 0.3rem 0.6rem;
    border-radius: var(--app-radius-md);
    border: 1px solid rgba(var(--app-primary-rgb), 0.3);
    transition: var(--app-transition);
    display: inline-block;
    margin: 0 0.2rem;
}

.zib-app #tips a:hover {
    background: rgba(var(--app-primary-rgb), 0.2);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(var(--app-primary-rgb), 0.3);
}

/* ========== Good Common Link ========== */
.zib-app a.good_common {
    color: var(--app-primary) !important;
    text-decoration: none;
    font-weight: 600;
    background: rgba(var(--app-primary-rgb), 0.1);
    padding: 0.3rem 0.6rem;
    border-radius: var(--app-radius-md);
    border: 1px solid rgba(var(--app-primary-rgb), 0.3);
    transition: var(--app-transition);
    display: inline-block;
    margin: 0 0.2rem;
}

.zib-app a.good_common:hover {
    background: rgba(var(--app-primary-rgb), 0.2);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(var(--app-primary-rgb), 0.3);
}

/* ========== Option Group (Radio) ========== */
.zib-app .option-group {
    padding: 0.5rem;
    border-radius: var(--app-radius-md);
    text-align: center;
}

.zib-app .option-group label {
    font-weight: 500;
    margin: 0 0.5rem;
    cursor: pointer;
    color: var(--app-text);
}

.zib-app .option-group input[type="radio"] {
    margin: 0 0.3rem 0 1rem;
    transform: scale(1.2);
    accent-color: var(--app-primary);
}

/* ========== Slider Control ========== */
.zib-app #huakuai {
    padding: 1rem;
    border-radius: var(--app-radius-md);
    text-align: center;
}

.zib-app #huakuai label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--app-text);
}

.zib-app .slider {
    width: 100%;
    max-width: 400px;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    transition: background 0.3s ease;
    margin: 0 auto;
    display: block;
}

.zib-app .slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--app-gradient-primary);
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(var(--app-primary-rgb), 0.3);
    transition: var(--app-transition);
}

.zib-app .slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(var(--app-primary-rgb), 0.5);
}

.zib-app .slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--app-gradient-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 3px 10px rgba(var(--app-primary-rgb), 0.3);
}

/* ========== Image Preview Container ========== */
.zib-app .centered {
    text-align: center;
    margin: 1rem 0;
}

.zib-app #image-preview-container {
    border: 3px dashed var(--app-primary);
    background: var(--app-bg-card);
    border-radius: var(--app-radius-lg);
    box-shadow: var(--app-shadow-md);
    position: relative;
    overflow: hidden;
    transition: var(--app-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    padding: 20px;
}

.zib-app #image-preview-container:hover {
    border-color: var(--app-primary-dark);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.zib-app #image-preview-container::before {
    content: '点击"上传图片"按钮';
    white-space: pre-wrap;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    color: var(--app-primary);
    font-weight: 600;
    text-align: center;
    z-index: 1;
    pointer-events: none;
}

.zib-app #image-preview-container.has-image::before {
    display: none;
}

.zib-app #image-to-crop,
.zib-app #output_image {
    border-radius: var(--app-radius-md);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--app-transition);
}

.zib-app .inline-block {
    display: inline-block;
    vertical-align: top;
    margin: 0 1rem;
    width: 45%;
    border-radius: var(--app-radius-md);
    box-shadow: var(--app-shadow-md);
    overflow: hidden;
}

.zib-app #image-preview-container.only {
    margin: auto;
}

/* ========== Spinner / Loading ========== */
.zib-app .spinner {
    border: 6px solid rgba(255, 255, 255, 0.3);
    border-top: 6px solid var(--app-primary);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: zib-spin 1s linear infinite;
    margin: 0 auto;
}

.zib-app #loading {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(5px);
    border-radius: var(--app-radius-lg);
}

.zib-app #processing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    border-radius: var(--app-radius-lg);
    transition: var(--app-transition);
}

.zib-app .processing-text {
    color: var(--app-primary);
    font-size: 1.4rem;
    font-weight: 600;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    letter-spacing: 0.5px;
}

/* ========== Tips Section (enhanced) ========== */
.zib-app .tips-section {
    padding: 1.5rem;
    border-radius: var(--app-radius-md);
    margin: 2rem 0;
    background: var(--app-gradient-accent);
    box-shadow: 0 15px 35px rgba(var(--app-accent-rgb), 0.3);
}

.zib-app .tips-section h4 {
    color: white;
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.zib-app .tips-section p {
    margin: 1rem 0;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--app-text);
    border-radius: var(--app-radius-sm);
    font-size: 1rem;
    line-height: 1.6;
    box-shadow: var(--app-shadow-sm);
}

.zib-app .tips-section p a {
    color: var(--app-primary) !important;
    text-decoration: none;
    font-weight: 600;
    background: rgba(var(--app-primary-rgb), 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: var(--app-radius-sm);
    border: 1px solid rgba(var(--app-primary-rgb), 0.3);
    transition: var(--app-transition);
}

.zib-app .tips-section p a:hover {
    background: rgba(var(--app-primary-rgb), 0.2);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(var(--app-primary-rgb), 0.3);
}

/* ========== Template Section ========== */
.zib-app .template-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--app-gradient-primary);
    border-radius: var(--app-radius-lg);
    box-shadow: 0 15px 35px rgba(var(--app-primary-rgb), 0.3);
    position: relative;
    overflow: hidden;
}

.zib-app .template-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.zib-app .template-section h3 {
    color: white;
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.zib-app #template_area {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    position: relative;
    z-index: 1;
}

/* ========== Video Card ========== */
.zib-app .video-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--app-radius-md);
    padding: 8px;
    cursor: pointer;
    transition: var(--app-transition);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    border: 3px solid rgba(255,255,255,0.3);
    position: relative;
    display: inline-block;
    vertical-align: top;
}

.zib-app .video-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.6);
    background: rgba(255, 255, 255, 0.25);
}

.zib-app .video-card.selected {
    border-color: var(--app-danger);
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 12px 40px rgba(255, 71, 87, 0.5);
}

.zib-app .video-card.selected::after {
    content: '\2713';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #ff6b6b 0%, var(--app-danger) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.6);
    z-index: 10;
    animation: zib-checkmarkPop 0.3s ease;
}

.zib-app .video-card video {
    border-radius: var(--app-radius-sm);
    width: 200px;
    height: 200px;
    display: block;
    pointer-events: auto;
    cursor: pointer;
}

.zib-app .video-card-info {
    margin-top: 5px;
    text-align: center;
    padding: 0 5px;
}

.zib-app .video-card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: white;
    margin-bottom: 4px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.zib-app .video-card input[type="radio"] {
    margin: 0;
    transform: scale(1.3);
    accent-color: var(--app-danger);
    cursor: pointer;
}

/* ========== NEW Badge ========== */
.zib-app .new-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background: linear-gradient(135deg, #ff6b6b 0%, var(--app-danger) 100%);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    animation: zib-newBadgePulse 2s ease-in-out infinite;
    z-index: 10;
    border: 2px solid white;
}

/* ========== Prompt Section ========== */
.zib-app .prompt-section {
    margin: 1rem 0;
    padding: 1.5rem;
    background: var(--app-gradient-primary);
    border-radius: var(--app-radius-lg);
    box-shadow: 0 15px 35px rgba(var(--app-primary-rgb), 0.3);
    position: relative;
    overflow: hidden;
}

.zib-app .prompt-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.zib-app .prompt-section h3 {
    color: white;
    text-align: center;
    margin-bottom: 1.2rem;
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.zib-app .prompt-section p a {
    text-decoration: underline;
}

.zib-app .notice-text {
    text-align: center;
    margin: 10px 0 20px 0;
    color: white;
    font-size: 1.05rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

.zib-app .prompt-field {
    position: relative;
    z-index: 1;
    margin-bottom: 0.8rem;
}

.zib-app .prompt-field label {
    display: block;
    font-weight: 600;
    color: white;
    margin-bottom: 0.6rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.zib-app .prompt-field textarea {
    width: 100%;
    min-height: 80px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 2px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.95);
    font-size: 1rem;
    line-height: 1.5;
    resize: vertical;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}

.zib-app .prompt-field textarea:focus {
    outline: none;
    border-color: var(--app-danger);
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.2);
}

.zib-app .prompt-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 0.2rem;
}

.zib-app .prompt-example {
    background: rgba(255, 255, 255, 0.9);
    color: var(--app-text);
    padding: 0.4rem 0.8rem;
    border-radius: 16px;
    font-size: 0.95rem;
    cursor: pointer;
    border: 1px solid rgba(var(--app-primary-rgb), 0.3);
    transition: all 0.2s ease;
}

.zib-app .prompt-example:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.zib-app .size-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 0.5rem;
}

.zib-app .size-option {
    background: rgba(255,255,255,0.9);
    color: var(--app-text) !important;
    padding: 0.6rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(var(--app-primary-rgb), 0.3);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.zib-app .size-option:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.zib-app .size-option input[type="radio"] {
    transform: scale(1.1);
    accent-color: var(--app-danger);
}

.zib-app .prompt-field label.size-option {
    color: var(--app-text);
    text-shadow: none;
}

/* Prompt row layouts */
.zib-app .prompt-row,
.zib-app .prompt-row-secondary {
    display: flex;
    gap: 16px;
    align-items: stretch;
    justify-content: space-between;
}

.zib-app .prompt-row .prompt-field,
.zib-app .prompt-row-secondary .prompt-field {
    flex: 1;
    margin-bottom: 0.6rem;
}

.zib-app .prompt-row .prompt-field.prompt-main { flex: 1.1; }
.zib-app .prompt-row .prompt-field.prompt-examples-wrap { flex: 0.9; }
.zib-app .prompt-row-secondary .prompt-field.prompt-negative { flex: 1.1; }
.zib-app .prompt-row-secondary .prompt-field.prompt-size { flex: 0.9; }

.zib-app .prompt-field.prompt-main,
.zib-app .prompt-field.prompt-examples-wrap,
.zib-app .prompt-field.prompt-negative,
.zib-app .prompt-field.prompt-size {
    padding: 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.2);
    display: flex;
    flex-direction: column;
}

.zib-app .prompt-field.prompt-main { background: rgba(255, 255, 255, 0.14); }
.zib-app .prompt-field.prompt-examples-wrap { background: rgba(255, 255, 255, 0.1); }
.zib-app .prompt-field.prompt-negative { background: rgba(255, 255, 255, 0.12); }
.zib-app .prompt-field.prompt-size { background: rgba(255, 255, 255, 0.16); }

.zib-app .prompt-row .prompt-field textarea { min-height: 96px; }
.zib-app .prompt-row-secondary .prompt-field textarea { min-height: 96px; }
.zib-app .prompt-row .prompt-field.prompt-examples-wrap .prompt-examples {
    flex: 1;
    min-height: 96px;
    overflow: auto;
    padding-right: 2px;
}

/* Negative prompt full-width */
.zib-app .prompt-field.prompt-negative-full {
    position: relative;
    z-index: 1;
    margin-bottom: 0.6rem;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.2);
}

.zib-app .prompt-field.prompt-negative-full label {
    display: block;
    font-weight: 600;
    color: white;
    margin-bottom: 0.4rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.zib-app .prompt-field.prompt-negative-full textarea {
    width: 100%;
    min-height: 48px;
    max-height: 80px;
    padding: 8px 12px;
    border-radius: 10px;
    border: 2px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.95);
    font-size: 0.95rem;
    line-height: 1.4;
    resize: vertical;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}

.zib-app .prompt-field.prompt-negative-full textarea:focus {
    outline: none;
    border-color: var(--app-danger);
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.2);
}

/* ========== Upload Section (wenshengtu style) ========== */
.zib-app .upload-section {
    margin: 1rem 0;
    padding: 1.2rem;
    background: var(--app-gradient-accent);
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(var(--app-accent-rgb), 0.25);
    position: relative;
    overflow: hidden;
}

.zib-app .upload-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.zib-app .upload-section h4 {
    color: white;
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.zib-app .upload-boxes {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.zib-app .upload-box {
    flex: 1;
    max-width: 360px;
    min-width: 220px;
    background: rgba(255,255,255,0.92);
    border: 3px dashed rgba(var(--app-primary-rgb), 0.4);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--app-transition);
    position: relative;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.zib-app .upload-box:hover {
    border-color: var(--app-primary-dark);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    transform: translateY(-2px);
}

.zib-app .upload-box.has-image {
    border-style: solid;
    border-color: var(--app-success);
}

.zib-app .upload-box .upload-icon { font-size: 2.5rem; margin-bottom: 8px; }
.zib-app .upload-box .upload-label-text { font-size: 1rem; font-weight: 600; color: var(--app-text-light); }
.zib-app .upload-box .upload-hint { font-size: 0.85rem; color: var(--app-text-muted); margin-top: 4px; }

.zib-app .upload-box img.preview-img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--app-radius-sm);
    object-fit: contain;
}

.zib-app .upload-box input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

/* ========== Upload Label Overlay (compat pattern) ========== */
.zib-app .upload-label { position: relative; overflow: hidden; }
.zib-app .upload-input-overlay { position: absolute; left: 0; top: 0; width: 100%; height: 100%; opacity: 0; font-size: 0; cursor: pointer; z-index: 2; }
.zib-app .upload-label-text { position: relative; z-index: 1; pointer-events: none; }

.zib-app .upload-label-fs { position: relative; overflow: hidden; display: inline-block; }
.zib-app .upload-label-text-fs { position: relative; z-index: 1; pointer-events: none; }

.zib-app .action-upload-btn { position: relative; overflow: hidden; }
.zib-app .action-upload-overlay { position: absolute; left: 0; top: 0; width: 100%; height: 100%; opacity: 0; font-size: 0; cursor: pointer; z-index: 2; }

/* ========== Tab Navigation (wenshengtu) ========== */
.zib-app .tab-nav {
    display: flex;
    gap: 6px;
    margin: 0.8rem 0;
    background: rgba(var(--app-primary-rgb), 0.08);
    border-radius: 16px;
    padding: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.zib-app .main-container .tab-nav .tab-btn {
    flex: 1;
    min-width: 0;
    padding: 0.7rem 0.6rem !important;
    margin: 0 !important;
    border: 2px solid rgba(var(--app-primary-rgb), 0.25) !important;
    border-radius: 12px !important;
    background: #e8ecf8 !important;
    color: #333 !important;
    font-size: 1rem !important;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08) !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
    min-width: auto !important;
    line-height: 1.4;
    text-shadow: none !important;
    overflow: visible !important;
}

.zib-app .main-container .tab-nav .tab-btn::before { display: none !important; }

.zib-app .main-container .tab-nav .tab-btn:hover {
    background: #dbe0f5 !important;
    color: var(--app-primary-dark) !important;
    border-color: rgba(var(--app-primary-rgb), 0.4) !important;
    transform: none !important;
    box-shadow: 0 3px 10px rgba(var(--app-primary-rgb), 0.2) !important;
    animation: none !important;
}

.zib-app .main-container .tab-nav .tab-btn.active {
    background: var(--app-gradient-primary) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 15px rgba(var(--app-primary-rgb), 0.35) !important;
    transform: none !important;
    animation: none !important;
}

.zib-app .tab-panel { display: none; }
.zib-app .tab-panel.active { display: block; }

/* ========== Result Area ========== */
.zib-app .result-area {
    display: none;
    margin: 1rem 0;
    text-align: center;
}

.zib-app .result-area img {
    max-width: 100%;
    max-height: 600px;
    border-radius: var(--app-radius-md);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* ========== Dual-Column Layout (faceswap, faceswapvideo, create) ========== */
.zib-app #left_container,
.zib-app #right_container {
    border-radius: var(--app-radius-lg);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    margin: 5px;
    padding: 20px;
    vertical-align: top;
    box-shadow: var(--app-shadow-md);
    position: relative;
    top: 0;
}

.zib-app #left_container {
    display: inline-block;
    width: 60%;
    margin-top: 10px;
    text-align: center;
}

.zib-app #right_container {
    display: inline-block;
    width: 33%;
    text-align: center;
    border: 2px solid var(--app-primary);
}

/* Template gallery (faceswap style) */
.zib-app #templates {
    background: linear-gradient(135deg, var(--app-primary) 0%, #c8a8d8 100%);
    border-radius: var(--app-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--app-shadow-md);
    margin: 1rem 0;
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #2d3748;
    display: inline-block;
    width: 33%;
    vertical-align: top;
}

.zib-app #categories {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--app-radius-md);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    position: relative;
    min-height: 50px;
}

.zib-app #template-list {
    position: relative;
    min-height: 200px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--app-radius-md);
    padding: 1rem;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    flex-wrap: wrap;
    max-height: 880px;
    overflow-y: auto;
}

.zib-app .category-label {
    padding: 5px 10px;
    cursor: pointer;
    margin: 5px;
}

.zib-app .template-item {
    width: calc(50% - 10px);
    margin-bottom: 10px;
    position: relative;
    box-sizing: border-box;
    padding-left: 1px;
    padding-right: 1px;
}

.zib-app .template-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zib-app .template-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    text-align: center;
}

/* Template loading overlay */
.zib-app .template-loading-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    border-radius: var(--app-radius-md);
    backdrop-filter: blur(8px);
    transition: var(--app-transition);
}

.zib-app .template-loading-spinner {
    border: 4px solid rgba(var(--app-primary-rgb), 0.2);
    border-top: 4px solid var(--app-primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: zib-spin 1s linear infinite;
    margin-bottom: 15px;
    filter: drop-shadow(0 2px 4px rgba(var(--app-primary-rgb), 0.3));
}

.zib-app .template-loading-text {
    color: var(--app-primary);
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    letter-spacing: 0.5px;
}

.zib-app .templates-disabled #template-list { pointer-events: none; }
.zib-app .templates-disabled .template-item { opacity: 0.7; }

/* Face/template image containers (faceswap) */
.zib-app #face_image-container,
.zib-app #template_image-container {
    display: inline-block;
    position: relative;
    width: 250px;
    height: 250px;
    border: 3px dashed var(--app-primary);
    background: var(--app-bg-card);
    border-radius: var(--app-radius-lg);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: var(--app-transition);
    overflow: hidden;
    vertical-align: top;
    margin: 10px;
}

.zib-app #face_image-container:hover,
.zib-app #template_image-container:hover {
    border-color: var(--app-primary-dark);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.zib-app .placeholder-text {
    color: var(--app-primary);
    font-weight: 600;
    font-size: 1.2rem;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 1rem;
    line-height: 1.4;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    pointer-events: none;
    z-index: 1;
}

.zib-app #face_image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.zib-app #face_image-wrapper img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.zib-app #template_image-container img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* Gradient text (dual-column pages) */
.zib-app .gradient-text-processing {
    font-size: 2rem;
    font-weight: 600;
    color: var(--app-text);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin: 1rem 0;
    padding: 1rem;
    background: var(--app-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Video play icon */
.zib-app .play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    font-size: 36px;
    color: #fff;
    opacity: 0.8;
}

.zib-app .circle {
    opacity: 0.5;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #fff;
    z-index: 0;
}

/* Zibll color variants for tag selection */
.zib-app .c-red-focus { --this-color: #ff5473; --this-bg: rgba(255, 84, 115, .4); }

/* WP image fix */
.zib-app .wp-posts-content img { margin: 0; }

/* Checkbox / radio background */
.zib-app input[type="checkbox"],
.zib-app input[type="radio"] {
    background: white !important;
}

/* ========== Warning Modal (tushengshipin) ========== */
.zib-app .warning-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    backdrop-filter: blur(5px);
    animation: zib-fadeIn 0.3s ease;
}

.zib-app .warning-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.zib-app .warning-modal-content {
    background: white;
    border-radius: var(--app-radius-lg);
    padding: 2rem;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: zib-slideUp 0.3s ease;
    margin: auto;
}

.zib-app .warning-modal-header { text-align: center; margin-bottom: 1.5rem; }
.zib-app .warning-modal-header h3 { color: var(--app-danger); font-size: 1.8rem; font-weight: 700; margin: 0; }
.zib-app .warning-modal-text { text-align: center; font-size: 1.2rem; color: var(--app-text); font-weight: 600; margin-bottom: 2rem; line-height: 1.6; }

.zib-app .warning-modal-images {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.zib-app .warning-image-wrapper {
    position: relative;
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    border-radius: var(--app-radius-md);
    overflow: hidden;
    box-shadow: var(--app-shadow-md);
}

.zib-app .warning-image-wrapper.correct { border: 4px solid #00d084; }
.zib-app .warning-image-wrapper.wrong { border: 4px solid var(--app-danger); }
.zib-app .warning-image-wrapper img { width: 100%; height: auto; display: block; }

.zib-app .warning-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
}

.zib-app .warning-overlay.correct { background: rgba(0, 208, 132, 0.7); }
.zib-app .warning-overlay.wrong { background: rgba(255, 71, 87, 0.7); }

.zib-app .warning-icon {
    width: 80px; height: 80px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem; font-weight: bold; color: white;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    animation: zib-iconPop 0.5s ease;
}

.zib-app .warning-overlay.correct .warning-icon { background: linear-gradient(135deg, #00d084 0%, #00b371 100%); }
.zib-app .warning-overlay.wrong .warning-icon { background: linear-gradient(135deg, var(--app-danger) 0%, #ff3838 100%); }

.zib-app .warning-label { margin-top: 10px; color: white; font-size: 1.2rem; font-weight: 700; text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5); text-align: center; }

.zib-app .warning-modal-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.zib-app .warning-modal-btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: var(--app-radius-pill);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--app-transition);
    min-width: 180px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.zib-app .warning-modal-btn.continue {
    background: var(--app-gradient-primary);
    color: white;
    box-shadow: var(--app-shadow-btn);
}

.zib-app .warning-modal-btn.continue:hover {
    transform: translateY(-3px);
    box-shadow: var(--app-shadow-btn-hover);
}

.zib-app .warning-modal-btn.reupload {
    background: var(--app-gradient-accent);
    color: white;
    box-shadow: 0 8px 20px rgba(240, 68, 148, 0.4);
}

.zib-app .warning-modal-btn.reupload:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(240, 68, 148, 0.5);
}

/* ========== Scrollbar ========== */
.zib-app ::-webkit-scrollbar { width: 8px; }
.zib-app ::-webkit-scrollbar-track { background: #f1f1f1; border-radius: var(--app-radius-sm); }
.zib-app ::-webkit-scrollbar-thumb { background: var(--app-gradient-primary); border-radius: var(--app-radius-sm); }
.zib-app ::-webkit-scrollbar-thumb:hover { background: linear-gradient(135deg, var(--app-primary-dark) 0%, var(--app-primary) 100%); }

/* ========== Keyframes (namespaced to avoid conflicts) ========== */
@keyframes zib-shimmer {
    0%, 100% { transform: translateX(-50%) translateY(-50%) rotate(0deg); }
    50% { transform: translateX(-50%) translateY(-50%) rotate(180deg); }
}

@keyframes zib-pulse {
    0% { transform: translateY(-4px) scale(1); }
    50% { transform: translateY(-4px) scale(1.05); }
    100% { transform: translateY(-4px) scale(1); }
}

@keyframes zib-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes zib-checkmarkPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes zib-newBadgePulse {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4); }
    50% { transform: scale(1.1); box-shadow: 0 6px 20px rgba(255, 107, 107, 0.6); }
}

@keyframes zib-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zib-slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes zib-iconPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* ========== Responsive: Tablet (768px) ========== */
@media screen and (max-width: 768px) {
    .zib-app #processing {
        font-size: 1.5rem;
        margin: 0.8rem 0;
    }

    .zib-app .main-container {
        margin: 0.5rem;
        padding: 0.8rem;
    }

    .zib-app .main-container .btn,
    .zib-app .main-container .but:not(.category-label),
    .zib-app .main-container button:not(.tab-btn):not(.warning-modal-btn),
    .zib-app .main-container .dddown_btn,
    .zib-app .main-container #share_btn {
        padding: 1rem 2rem;
        font-size: 1.1rem;
        margin: 0.3rem;
        min-width: 160px;
    }

    .zib-app #image-preview-container {
        width: 100% !important;
        height: auto !important;
        min-height: 200px !important;
        padding: 10px !important;
    }

    .zib-app #image-preview-container img {
        max-width: 100% !important;
        height: auto !important;
    }

    .zib-app .inline-block {
        width: 100%;
        display: block;
        margin: 1rem 0;
    }

    .zib-app .slider { width: 100%; }
    .zib-app #actions { padding: 0.5rem; }
    .zib-app .option-group { padding: 0.8rem; }

    .zib-app .tab-nav { gap: 4px; padding: 4px; }
    .zib-app .main-container .tab-nav .tab-btn {
        padding: 0.5rem 0.4rem !important;
        font-size: 0.85rem !important;
    }

    .zib-app .prompt-section { padding: 1rem; }
    .zib-app .prompt-section h3 { font-size: 1.5rem; }
    .zib-app .prompt-field textarea { min-height: 80px; font-size: 0.95rem; }
    .zib-app .prompt-example { font-size: 0.9rem; }
    .zib-app .size-option { width: 100%; justify-content: center; }
    .zib-app .prompt-row, .zib-app .prompt-row-secondary { flex-direction: column; gap: 10px; }

    .zib-app .upload-boxes { flex-direction: column; align-items: center; }
    .zib-app .upload-box { max-width: 100%; width: 100%; }

    .zib-app #template_area { gap: 15px; }
    .zib-app .video-card { padding: 6px; }
    .zib-app .video-card video { width: 150px; height: 150px; }
    .zib-app .video-card-title { font-size: 1.1rem; }
    .zib-app .new-badge { font-size: 0.6rem; padding: 2px 6px; top: 3px; right: 3px; }

    /* Dual-column → stacked */
    .zib-app #left_container,
    .zib-app #right_container {
        display: block !important;
        width: 95% !important;
        margin: 10px auto !important;
    }

    .zib-app #templates {
        display: block !important;
        width: 95% !important;
        margin: 1rem auto !important;
    }

    .zib-app #face_image-container,
    .zib-app #template_image-container {
        display: block !important;
        width: 90% !important;
        max-width: 300px !important;
        margin: 1rem auto !important;
    }

    .zib-app .warning-modal-content { padding: 1rem; width: 90%; max-height: 85vh; }
    .zib-app .warning-modal-header h3 { font-size: 1.2rem; }
    .zib-app .warning-modal-text { font-size: 0.9rem; margin-bottom: 1rem; }
    .zib-app .warning-modal-images { flex-direction: column; align-items: center; gap: 10px; }
    .zib-app .warning-image-wrapper { width: 100%; max-width: 100%; min-width: auto; }
    .zib-app .warning-icon { width: 50px; height: 50px; font-size: 2rem; }
    .zib-app .warning-label { font-size: 0.9rem; }
    .zib-app .warning-modal-buttons { flex-direction: column; gap: 0.8rem; }
    .zib-app .warning-modal-btn { width: 100%; padding: 0.8rem 1.5rem; font-size: 1rem; min-width: auto; }
}

/* ========== Responsive: Phone (480px) ========== */
@media screen and (max-width: 480px) {
    .zib-app .main-container { padding: 0.5rem; }
    .zib-app #processing { font-size: 1.2rem; }

    .zib-app .main-container .btn,
    .zib-app .main-container .but:not(.category-label),
    .zib-app .main-container button:not(.tab-btn):not(.warning-modal-btn),
    .zib-app .main-container .dddown_btn,
    .zib-app .main-container #share_btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
        min-width: 140px;
    }

    .zib-app .option-group input[type="radio"] { margin: 0 0.2rem 0 0.8rem; }
    .zib-app .option-group label { margin: 0 0.3rem; font-size: 0.9rem; }

    .zib-app .main-container .tab-nav .tab-btn {
        padding: 0.45rem 0.3rem !important;
        font-size: 0.78rem !important;
    }

    .zib-app .prompt-field textarea { min-height: 70px; }

    .zib-app .video-card { padding: 5px; }
    .zib-app .video-card video { width: 120px; height: 120px; }
    .zib-app .video-card-title { font-size: 1.05rem; }
}