/* style.css (最终校验版) */
:root {
    --primary-color: #007bff;
    --success-color: #28a745;
    --light-gray: #f4f7f6;
    --dark-text: #333;
    --white: #fff;
    --border-color: #ddd;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--light-gray);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    box-sizing: border-box;
}

.container {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
    text-align: center;
}

/* --- 人脸识别页面的全新样式 --- */
.face-recognition-page {
    width: 100%;
    max-width: 420px;
    height: 90vh;
    max-height: 800px;
    display: flex;
    flex-direction: column;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.camera-view {
    flex-grow: 1;
    position: relative;
    background-color: #000;
}

#camera-feed {
    position: absolute;
    top: 50%;
    left: 50%;
    width: auto;
    height: 100%;
    transform: translate(-50%, -50%) scaleX(-1);
}

.camera-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 0 4000px rgba(0, 0, 0, 0.7);
    width: 80vw;
    height: 80vw;
    max-width: 320px;
    max-height: 320px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 3px solid rgba(255, 255, 255, 0.8);
}

.instruction-view {
    flex-shrink: 0;
    padding: 60px 20px;
    text-align: center;
}

#instruction {
    font-size: 22px;
    font-weight: bold;
    color: var(--dark-text);
    min-height: 30px;
}

#timer {
    display: none;
}

/* --- 其他页面的通用样式 --- */
.header-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px auto;
    color: var(--primary-color);
}

#app-title {
    font-size: 24px;
    color: var(--dark-text);
    font-weight: 600;
    margin-top: 15px;
    margin-bottom: 10px;
}

p {
    color: #666;
    line-height: 1.6;
    margin-top: 0;
    margin-bottom: 25px;
}

input[type="text"],
input[type="tel"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
}

.upload-area {
    width: 100%;
    padding-top: 56.25%;
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    margin-bottom: 20px;
    overflow: hidden;
    background-color: #fafafa;
}

.upload-area input[type="file"] {
    display: none;
}

.upload-area .upload-label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    color: var(--primary-color);
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.upload-area .upload-label:hover {
    background-color: #f0f8ff;
}

.upload-area .preview-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
}

.upload-area .preview-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.upload-area .preview-container .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.upload-area .preview-container.uploading .overlay,
.upload-area .preview-container.uploaded .overlay {
    opacity: 1;
}

.upload-area .preview-container .progress-circle,
.upload-area .preview-container .checkmark {
    display: none;
}

.upload-area .preview-container.uploading .progress-circle {
    display: block;
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.upload-area .preview-container.uploaded .checkmark {
    display: block;
    width: 35px;
    height: 70px;
    border-style: solid;
    border-color: var(--success-color);
    border-width: 0 8px 8px 0;
    animation: pop-in 0.4s ease-out forwards;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 6px solid rgba(0, 123, 255, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pop-in {
    0% { transform: rotate(45deg) scale(0.5); opacity: 0; }
    70% { transform: rotate(45deg) scale(1.1); opacity: 1; }
    100% { transform: rotate(45deg) scale(1); opacity: 1; }
}

button {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

button:hover {
    background-color: #0056b3;
}

button:disabled {
    background-color: #a0a0a0;
    cursor: not-allowed;
}

/* --- 联系人页面的信息块样式 --- */
.contact-block {
    background-color: #f9f9f9;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.contact-block h3 {
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
    color: var(--primary-color);
}

.contact-block label,
#payment-form label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: bold;
    font-size: 14px;
}

.contact-block select,
#payment-form select {
     width: 100%;
     padding: 12px;
     margin-bottom: 15px;
     border: 1px solid var(--border-color);
     border-radius: 8px;
     box-sizing: border-box;
     font-size: 16px;
     background-color: white;
}

#loan-amount {
    background-color: #e9ecef;
    color: #495057;
    font-weight: bold;
}

/* --- 最终拒绝页面的样式 --- */
.rejection-icon {
    width: 100px;
    height: 100px;
    position: relative;
    margin: 0 auto;
    animation: pop-in-rejection 0.5s ease-out;
}
.rejection-icon .line {
    position: absolute;
    top: 45px;
    left: 0;
    width: 100px;
    height: 10px;
    background-color: #dc3545; /* 红色 */
    border-radius: 5px;
}
.rejection-icon .line1 {
    transform: rotate(45deg);
}
.rejection-icon .line2 {
    transform: rotate(-45deg);
}
@keyframes pop-in-rejection {
    0% { transform: scale(0.5); opacity: 0; }
    70% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}
/* --- 针对人脸识别页面的全屏化特殊样式 --- */

/* 1. 当进入人脸识别模式时，强制 body 没有内边距 */
body.face-recognition-mode {
    padding: 0;
    margin: 0;
    overflow: hidden;
    animation: flashBackground 0.3s infinite; /* 背景快速闪烁 */
}

/* 2. 让 .face-recognition-page 容器占满整个屏幕 */
body.face-recognition-mode .face-recognition-page {
    width: 100%;
    height: 100vh;
    max-width: none;  /* <-- 移除最大宽度限制 */
    max-height: none;
    border-radius: 0;
    box-shadow: none;
    background: transparent; /* 透明，避免白色底挡住闪烁 */
}

/* 3. 背景闪烁动画（深色不同颜色） */
@keyframes flashBackground {
    0%   { background-color: #111; }
    20%  { background-color: #222; }
    40%  { background-color: #2b2b2b; }
    60%  { background-color: #1a1a1a; }
    80%  { background-color: #333; }
    100% { background-color: #111; }
}

/* 4. 再次修正：强制调整指示区域的样式 */
body.face-recognition-mode .instruction-view {
    padding: 30px 20px; /* 减小内边距，让文字区向上 */
    background: transparent; /* 保持透明，避免灰底 */
    color: #fff; /* 提示文字改为白色，适配深色闪烁背景 */
}