/* static/css/register.css */
:root {
    --primary-color: #4e73df;
    --secondary-color: #6f42c1;
    --accent-color: #36b9cc;
    --success-color: #1cc88a;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #2c3e50;
    --gray-color: #858796;
    --gradient-start: #4e73df;
    --gradient-end: #224abe;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    transition: background 0.3s ease;
}

.dark-mode {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #eaf2f8;
}

.auth-container {
    width: 420px;
    background: rgba(20, 30, 55, 0.7);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(71, 168, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.login-box {
    padding: 40px;
    animation: slide-up 0.5s ease-out;
}

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

.login-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.brand-logo {
    margin-right: 15px;
    background: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-header h2 {
    font-weight: 500;
    font-size: 1.8rem;
    background: linear-gradient(to right, #ffffff, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #72c7ff;
}

.input-container {
    display: flex;
    align-items: center;
    position: relative;
}

.input-icon {
    position: absolute;
    left: 15px;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s;
}

input {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(71, 168, 255, 0.3);
    padding: 12px 15px 12px 40px;
    border-radius: 8px;
    color: #eaf2f8;
    font-size: 1rem;
    transition: all 0.3s;
    outline: none;
}

input:focus {
    box-shadow: 0 0 10px rgba(71, 168, 255, 0.5);
}

.show-password {
    position: absolute;
    right: 15px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s;
}

.show-password:hover {
    color: #72c7ff;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    margin-top: 15px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(71, 168, 255, 0.5);
}

.login-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
}

.forgot-password, .register-link {
    font-size: 0.9rem;
    color: #72c7ff;
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
}

.forgot-password:hover, .register-link:hover {
    color: var(--accent-color);
}

.forgot-password::before, .register-link::after {
    content: '○';
    margin-right: 5px;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.7rem;
    display: inline-block;
    animation: float 3s infinite ease-in-out;
}

.register-link::after {
    margin-left: 5px;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* 响应式设计 */
@media (max-width: 480px) {
    .auth-container {
        width: 90%;
        max-width: 350px;
    }

    .login-header h2 {
        font-size: 1.5rem;
    }
}
:root {
    --primary-color: #4e73df;
    --secondary-color: #6f42c1;
    --accent-color: #36b9cc;
    --success-color: #1cc88a;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #2c3e50;
    --gray-color: #858796;
    --gradient-start: #4e73df;
    --gradient-end: #224abe;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    transition: background 0.3s ease;
}

.dark-mode {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #eaf2f8;
}

.auth-container {
    width: 420px;
    background: rgba(20, 30, 55, 0.7);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(71, 168, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.login-box {
    padding: 40px;
    animation: slide-up 0.5s ease-out;
}

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

.login-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.brand-logo {
    margin-right: 15px;
    background: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-header h2 {
    font-weight: 500;
    font-size: 1.8rem;
    background: linear-gradient(to right, #ffffff, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #72c7ff;
}

.input-container {
    display: flex;
    align-items: center;
    position: relative;
}

.input-icon {
    position: absolute;
    left: 15px;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s;
}

input {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(71, 168, 255, 0.3);
    padding: 12px 15px 12px 40px;
    border-radius: 8px;
    color: #eaf2f8;
    font-size: 1rem;
    transition: all 0.3s;
    outline: none;
}

input:focus {
    box-shadow: 0 0 10px rgba(71, 168, 255, 0.5);
}

.show-password {
    position: absolute;
    right: 15px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s;
}

.show-password:hover {
    color: #72c7ff;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    margin-top: 15px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(71, 168, 255, 0.5);
}

.login-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
}

.forgot-password, .register-link {
    font-size: 0.9rem;
    color: #72c7ff;
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
}

.forgot-password:hover, .register-link:hover {
    color: var(--accent-color);
}

.forgot-password::before, .register-link::after {
    content: '○';
    margin-right: 5px;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.7rem;
    display: inline-block;
    animation: float 3s infinite ease-in-out;
}

.register-link::after {
    margin-left: 5px;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* 状态提示 */
.register-status {
    min-height: 30px;
    margin: 15px 0;
}

.status-closed {
    color: var(--danger-color);
    text-align: center;
    font-size: 0.9rem;
}

.status-verify {
    color: var(--warning-color);
    text-align: center;
    font-size: 0.9rem;
}

.status-open {
    color: var(--success-color);
    text-align: center;
    font-size: 0.9rem;
}

.status-error {
    color: var(--danger-color);
    text-align: center;
    font-size: 0.9rem;
}