* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-x: hidden;
}

.container {
    width: 100%;
    height: 100%;
    max-width: none;
    background: white;
    border-radius: 0;
    overflow-y: auto;
    box-shadow: none;
    display: flex;
    flex-direction: column;
}

/* 头部卡片 */
.header-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 32px 20px;
    text-align: center;
    position: relative;
    flex-shrink: 0;
}

.avatar-container {
    margin-bottom: 12px;
}

.avatar {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 28px;
    color: white;
    border: 3px solid rgba(255, 255, 255, 0.4);
}

.company-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.company-info {
    font-size: 12px;
    opacity: 0.9;
    font-weight: 500;
}

/* 主要内容 */
.main-content {
    padding: 20px 16px;
    flex: 1;
    overflow-y: auto;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-input {
    width: 100%;
    padding: 11px 12px;
    font-size: 16px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    outline: none;
    transition: all 0.3s ease;
    background-color: #f5f5f5;
}

.form-input:focus {
    border-color: #667eea;
    background-color: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: #999;
}

/* 验证码部分 */
.code-section {
    background: #f5f5f5;
    padding: 14px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.code-prompt {
    display: block;
    font-size: 12px;
    color: #ff8c42;
    margin-bottom: 10px;
    font-weight: 600;
}

#code-count {
    font-weight: 700;
    color: #ff8c42;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.code-tips {
    font-size: 11px;
    color: #888;
    line-height: 1.5;
    margin: 0;
}

/* 历史记录部分 */
.history-section {
    margin-top: 20px;
}

.history-title {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e5e5e5;
}

.history-table-container {
    overflow-x: auto;
    border-radius: 6px;
    background: #f5f5f5;
    -webkit-overflow-scrolling: touch;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.history-table thead {
    background: #efefef;
}

.history-table th {
    padding: 10px 8px;
    text-align: left;
    font-weight: 600;
    color: #333;
    border-bottom: 1px solid #ddd;
}

.history-table td {
    padding: 10px 8px;
    border-bottom: 1px solid #e5e5e5;
    color: #666;
}

.history-table tbody tr:last-child td {
    border-bottom: none;
}

.history-table tbody tr:hover {
    background: #fafafa;
}

.empty-row {
    text-align: center;
    color: #999;
}

.empty-row td {
    padding: 30px 8px;
    font-size: 13px;
}

/* 操作按钮 */
.btn-action {
    background: none;
    border: none;
    color: #667eea;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 4px;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.btn-action:active {
    background: rgba(102, 126, 234, 0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    body {
        padding: 0;
    }

    .container {
        border-radius: 0;
        box-shadow: none;
        max-width: 100%;
        height: 100vh;
    }

    .header-card {
        padding: 24px 16px;
    }

    .company-name {
        font-size: 18px;
    }

    .main-content {
        padding: 16px 14px;
    }
}

@media (max-width: 480px) {
    .container {
        border-radius: 0;
    }

    .header-card {
        padding: 20px 14px;
    }

    .avatar {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .avatar-container {
        margin-bottom: 10px;
    }

    .company-name {
        font-size: 16px;
        margin-bottom: 2px;
    }

    .company-info {
        font-size: 11px;
    }

    .main-content {
        padding: 14px 12px;
    }

    .form-group {
        margin-bottom: 12px;
    }

    .form-label {
        font-size: 12px;
        margin-bottom: 6px;
    }

    .form-input {
        padding: 10px 10px;
        font-size: 16px;
        border-radius: 5px;
    }

    .code-section {
        padding: 12px;
        margin-bottom: 16px;
        border-radius: 6px;
    }

    .code-prompt {
        font-size: 11px;
        margin-bottom: 8px;
    }

    #code-count {
        font-weight: 700;
    }

    .btn-primary {
        padding: 11px;
        font-size: 14px;
        margin-bottom: 8px;
        border-radius: 5px;
    }

    .code-tips {
        font-size: 10px;
        line-height: 1.4;
    }

    .history-section {
        margin-top: 16px;
    }

    .history-title {
        font-size: 13px;
        margin-bottom: 10px;
        padding-bottom: 6px;
    }

    .history-table {
        font-size: 11px;
    }

    .history-table th {
        padding: 8px 6px;
    }

    .history-table td {
        padding: 8px 6px;
    }

    .empty-row td {
        padding: 24px 6px;
        font-size: 12px;
    }

    .btn-action {
        font-size: 10px;
        padding: 5px 8px;
    }
}

@media (max-width: 360px) {
    .container {
        border-radius: 0;
    }

    .header-card {
        padding: 16px 12px;
    }

    .avatar {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .company-name {
        font-size: 15px;
    }

    .company-info {
        font-size: 10px;
    }

    .main-content {
        padding: 12px 10px;
    }

    .form-input {
        padding: 9px 8px;
        font-size: 14px;
    }

    .history-table {
        font-size: 10px;
    }

    .history-table th,
    .history-table td {
        padding: 6px 4px;
    }

    .btn-action {
        font-size: 9px;
        padding: 4px 6px;
    }
}

/* 禁用状态 */
.form-input:disabled {
    background-color: #f0f0f0;
    cursor: not-allowed;
}

/* 加载状态动画 */
@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        opacity: 1;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* 授权相关样式 */
.auth-prompt {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.auth-content {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    max-width: 400px;
    width: 100%;
}

.auth-content h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 16px;
    font-weight: 600;
}

.auth-content p {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
    line-height: 1.6;
}

.btn-auth {
    margin-top: 20px;
    margin-bottom: 20px;
}

.auth-tip {
    font-size: 12px;
    color: #999;
    margin-top: 16px;
}

/* 用户信息展示 */
.user-info-display {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 16px;
    font-size: 12px;
}

.user-info-item {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid #e5e5e5;
}

.user-info-item:last-child {
    border-bottom: none;
}

.user-info-label {
    font-weight: 600;
    color: #333;
}

.user-info-value {
    color: #666;
    word-break: break-all;
}

/* 消息提示 */
.message-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #4CAF50;
    color: white;
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.message-toast.error {
    background: #f44336;
}

.message-toast.info {
    background: #2196F3;
}