:root,
html,
body {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: "PingFang SC", "Helvetica Neue", "Segoe UI", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #2f2f2f;
}

*, *::before, *::after {
    box-sizing: inherit;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ebefef 0%, #d7c6f2 100%);
    font-family: inherit;
    color: inherit;
}

.login-card {
    width: 22.5rem;
    padding: 3rem 2.5rem 2rem;
    box-shadow: 0 24px 48px rgba(66, 136, 255, 0.18);
    border-radius: 32px;
    background: linear-gradient(155deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.72));
    backdrop-filter: blur(12px);
    text-align: center;
    position: relative;
}

.avatar-wrapper {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 32px;
    background: linear-gradient(135deg, #eff6ff, #fdf1ff);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-badge {
    width: 72px;
    height: 72px;
    border-radius: 24px;
    background: linear-gradient(160deg, rgba(122, 156, 255, 0.18), rgba(255, 255, 255, 0.75));
    box-shadow: 0 18px 28px rgba(118, 161, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.avatar-bubble {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(145deg, #ffffff, #dfe8ff);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.8), inset 0 -4px 12px rgba(120, 150, 240, 0.18);
}

.avatar-bubble span {
    font-size: 20px;
    font-weight: 600;
    color: #4c67ff;
}

.input-group {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 0 12px;
    margin-bottom: 20px;
    border: 1px solid rgba(180, 200, 255, 0.4);
    transition: border-color 150ms ease, box-shadow 150ms ease;
    position: relative;
    min-height: 3rem;
}

.input-icon {
    font-size: 18px;
    color: #9aa1af;
    padding-right: 8px;
}

.input-group.has-clear {
    grid-template-columns: auto 1fr auto;
}

.input-group input {
    height: 3rem;
    border: none;
    background: transparent;
    padding: 0 12px;
    font-size: 1rem;
    color: #1f1f1f;
    outline: none;
}

.input-group input::placeholder {
    color: #a0a0a0;
}

.input-group.filled {
    border-color: rgba(80, 140, 255, 0.45);
    box-shadow: 0 6px 14px rgba(80, 140, 255, 0.08);
}

.input-group:focus-within {
    border-color: rgba(80, 140, 255, 0.6);
    box-shadow: 0 8px 18px rgba(80, 140, 255, 0.12);
}

.account-group select,
.account-group::after {
    display: none;
}

.password-group {
    grid-template-columns: auto 1fr;
}

.password-group .left-button,
.password-group .left-button.visible,
.password-group.has-left {
    display: none;
}

.icon-button {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    color: #9aa1af;
    cursor: pointer;
    font-size: 18px;
    transition: color 150ms ease;
}

.icon-button:hover {
    color: #4d74ff;
}

.agreement {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.75rem;
    color: #6a6a6a;
    margin: 0.3rem 0 1.4rem;
}

.agreement input[type="checkbox"] {
    accent-color: #4d74ff;
    width: 1rem;
    height: 1rem;
    border-radius: 0.25rem;
}

.agreement span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    line-height: 1.5;
}

.agreement a {
    color: #4d74ff;
    text-decoration: none;
}

.agreement a:hover {
    text-decoration: underline;
}

.login-button {
    width: 100%;
    height: 3rem;
    border: none;
    border-radius: 18px;
    font-size: 1.05rem;
    color: white;
    background: linear-gradient(135deg, #6aa7ff, #63d8ff);
    box-shadow: 0 16px 32px rgba(99, 190, 255, 0.28);
    cursor: pointer;
    transition: transform 150ms ease, box-shadow 150ms ease;
    letter-spacing: 1px;
}

.login-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 36px rgba(99, 190, 255, 0.34);
}

.login-button:disabled,
.login-button:disabled:hover {
    background: linear-gradient(135deg, #c8d8f7, #d0e9ff);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    font-size: 0.9rem;
    color: #7c85a0;
    margin-top: 24px;
}

.footer-links a {
    color: #4d74ff;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-links span {
    color: rgba(124, 133, 160, 0.6);
}

@media (max-width: 420px) {
    .login-card {
        width: 70vw;
        padding: 40px 24px 28px;
        border-radius: 28px;
    }

    .input-group {
        grid-template-columns: 1fr auto;
        padding: 0 8px;
    }

    .input-group.password-group {
        grid-template-columns: auto 1fr;
    }
}