/* 登录页面样式 - 现代化亮色设计 */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8fafc;
    overflow-x: hidden;
}

/* 动画背景 */
.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 25%, #f8fafc 50%, #f1f5f9 75%, #e2e8f0 100%);
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(14, 165, 233, 0.08) 0%, transparent 50%);
}

/* 浮动形状动画 */
.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.1), rgba(168, 85, 247, 0.08));
    animation: float 20s infinite linear;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 25s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 10%;
    animation-delay: -5s;
    animation-duration: 30s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 20%;
    animation-delay: -10s;
    animation-duration: 20s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 30%;
    right: 30%;
    animation-delay: -15s;
    animation-duration: 35s;
}

.shape-5 {
    width: 40px;
    height: 40px;
    bottom: 60%;
    right: 60%;
    animation-delay: -20s;
    animation-duration: 15s;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
    100% {
        transform: translateY(0px) rotate(360deg);
        opacity: 0.7;
    }
}

/* 主容器 */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

/* 登录卡片 */
.login-card {
    width: 100%;
    max-width: 595px;
    padding: 50px 40px;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    box-shadow: 
        0 25px 45px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.8),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    position: relative;
    overflow: hidden;
    animation: cardEntrance 0.8s ease-out;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.6s ease;
}

.login-card:hover::before {
    left: 100%;
}

@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 装饰元素 */
.card-decoration {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
}

.decoration-line {
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.4), transparent);
    border-radius: 1px;
}

.decoration-dot {
    width: 6px;
    height: 6px;
    background: rgba(59, 130, 246, 0.6);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* 登录头部 */
.login-header {
    margin-bottom: 50px;
    position: relative;
}

.logo-container {
    position: relative;
    display: inline-block;
    margin-bottom: 25px;
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    to {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.login-logo {
    width: 90px;
    height: 90px;
    border-radius: 22px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.login-logo:hover {
    transform: scale(1.05);
}

.login-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: 18px;
    color: #64748b;
    margin: 0 0 20px 0;
    font-weight: 400;
}

.header-underline {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
    margin: 0 auto;
    animation: underlineExpand 0.8s ease-out 0.5s both;
}

@keyframes underlineExpand {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 60px;
        opacity: 1;
    }
}

/* 登录方法 */
.login-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.login-method {
    display: flex;
    align-items: center;
    padding: 28px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    gap: 24px; /* 增加元素之间的间距 */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.login-method::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.08), transparent);
    transition: left 0.6s ease;
}

.login-method:hover::before {
    left: 100%;
}

.login-method:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.method-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0; /* 移除右边距，使用gap控制间距 */
    position: relative;
    overflow: hidden;
    flex-shrink: 0; /* 防止图标被压缩 */
}

.icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #00A6FB, #0582ca); /* 钉钉品牌色渐变 */
    border-radius: 16px;
    transition: transform 0.3s ease;
}

.method-svg {
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
    /* filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.3)); */
}

/* 确保图标在亮色主题下清晰可见 */
.method-svg circle,
.method-svg path {
    stroke-width: 2;
}

/* 钉钉图标特殊处理，确保在浅色背景下可见 */
.method-svg[alt="钉钉"] {
    filter: drop-shadow(0 2px 6px rgba(50, 150, 250, 0.4));
    /* background: rgba(255, 255, 255, 0.95); */
    border-radius: 10px;
    padding: 6px;
    width: 45px;
    height: 45px;
    transition: all 0.3s ease;
    /* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); */
}

.login-method:hover .icon-bg {
    transform: scale(1.1);
}

.login-method:hover .method-svg {
    transform: scale(1.1);
}

/* 钉钉图标悬停效果 */
.login-method:hover .method-svg[alt="钉钉"] {
    /* filter: drop-shadow(0 4px 12px rgba(50, 150, 250, 0.6)); */
    transform: scale(1.1) rotate(3deg);
    /* background: rgba(255, 255, 255, 1); */
    /* box-shadow: 0 4px 16px rgba(50, 150, 250, 0.3); */
}

.method-info {
    flex: 1;
    text-align: left;
    position: relative;
    margin-right: 5px; /* 增加与按钮的间距 */
}

.method-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 6px 0;
    letter-spacing: -0.3px;
}

.method-info p {
    font-size: 15px;
    color: #64748b;
    margin: 0 0 8px 0;
    line-height: 1.4;
}

.method-badge {
    display: inline-block;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* 登录按钮 */
.login-btn {
    width: 165px;
    padding: 12px 0;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0; /* 防止按钮被压缩 */
    min-width: 120px; /* 设置最小宽度 */
    justify-content: center; /* 按钮内容居中 */
}

.dingtalk-btn {
    background: linear-gradient(135deg, #00a6fb, #0582ca);
    color: white;
    box-shadow: 
        0 8px 24px rgba(0, 166, 251, 0.3),
        0 0 0 1px rgba(0, 166, 251, 0.1);
}

.dingtalk-btn:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 32px rgba(0, 166, 251, 0.4),
        0 0 0 1px rgba(0, 166, 251, 0.2);
}

.dingtalk-btn:active {
    transform: translateY(0);
}

.btn-text {
    position: relative;
    z-index: 1;
}

.btn-icon {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.dingtalk-btn:hover .btn-icon {
    transform: translateX(4px);
}

/* 登录页脚 */
.login-footer {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.login-footer p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

.terms-link, .privacy-link {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.terms-link::after, .privacy-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

.terms-link:hover::after, .privacy-link:hover::after {
    width: 100%;
}

.terms-link:hover, .privacy-link:hover {
    color: #1d4ed8;
}

/* 登录状态提示样式 */
.login-status {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

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

.status-content {
    text-align: center;
    padding: 50px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.status-icon {
    font-size: 56px;
    margin-bottom: 24px;
    animation: pulse 2s infinite;
}

.status-text {
    font-size: 20px;
    color: #1e293b;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .login-container {
        padding: 15px;
    }
    
    .login-card {
        padding: 40px 25px;
        border-radius: 20px;
    }
    
    .login-header h1 {
        font-size: 28px;
    }
    
    .login-subtitle {
        font-size: 16px;
    }
    
    .login-method {
        padding: 24px 20px;
        flex-direction: column;
        text-align: center;
        gap: 20px; /* 移动端增加垂直间距 */
    }
    
    .method-icon {
        margin-right: 0;
        margin-bottom: 0; /* 移除底部边距，使用gap控制 */
    }
    
    .method-info {
        text-align: center;
        margin-right: 0; /* 移动端移除右边距 */
    }
    
    .method-badge {
        margin-top: 8px;
    }
    
    .login-btn {
        width: 100%;
        justify-content: center;
        min-width: auto; /* 移动端移除最小宽度限制 */
    }
    
    .shape {
        display: none;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }
    
    .login-header h1 {
        font-size: 24px;
    }
    
    .login-logo {
        width: 70px;
        height: 70px;
    }
    
    .logo-glow {
        width: 100px;
        height: 100px;
    }
}

/* 加载动画 */
.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(226, 232, 240, 0.8);
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* 错误提示样式 */
.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    padding: 16px 20px;
    border-radius: 12px;
    margin: 20px 0;
    border-left: 4px solid #ef4444;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

/* 成功提示样式 */
.success-message {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    padding: 16px 20px;
    border-radius: 12px;
    margin: 20px 0;
    border-left: 4px solid #22c55e;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(226, 232, 240, 0.8);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.6);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.8);
}

/* 登录成功页面专用样式 */
.success-content {
    text-align: center;
    margin-top: 30px;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 8px 32px rgba(16, 185, 129, 0.3),
        0 0 0 1px rgba(16, 185, 129, 0.1);
    animation: successPulse 2s ease-in-out infinite;
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: white;
    stroke-width: 3;
}

@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 
            0 8px 32px rgba(16, 185, 129, 0.3),
            0 0 0 1px rgba(16, 185, 129, 0.1);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 
            0 12px 40px rgba(16, 185, 129, 0.4),
            0 0 0 1px rgba(16, 185, 129, 0.2);
    }
}

.user-info {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    padding: 24px;
    margin: 30px 0;
    border: 1px solid rgba(226, 232, 240, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.user-name {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.user-type {
    font-size: 16px;
    color: #64748b;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.redirect-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    border: 1px solid rgba(226, 232, 240, 0.6);
    backdrop-filter: blur(10px);
}

.redirect-container span {
    font-size: 16px;
    color: #64748b;
    font-weight: 500;
}

/* 响应式设计 - 登录成功页面 */
@media (max-width: 768px) {
    .success-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }
    
    .success-icon svg {
        width: 30px;
        height: 30px;
    }
    
    .user-info {
        padding: 20px;
        margin: 20px 0;
    }
    
    .user-name {
        font-size: 20px;
    }
    
    .user-type {
        font-size: 14px;
        padding: 4px 12px;
    }
    
    .redirect-container {
        padding: 16px;
        margin-top: 20px;
    }
    
    .redirect-container span {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .success-icon {
        width: 50px;
        height: 50px;
    }
    
    .success-icon svg {
        width: 25px;
        height: 25px;
    }
    
    .user-info {
        padding: 16px;
    }
    
    .user-name {
        font-size: 18px;
    }
}