.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.login-card {
    width: 380px;
    background: var(--color-bg-white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.login-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-10) var(--spacing-8) var(--spacing-8);
}

.login-logo {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-logo svg {
    width: 28px;
    height: 28px;
    color: var(--color-text-white);
}

.login-title {
    color: var(--color-text-primary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.login-subtitle {
    color: var(--color-text-muted);
    font-size: 13px;
}

.login-divider {
    height: 1px;
    background: var(--color-bg-light);
}

.login-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
    padding: 28px var(--spacing-8) var(--spacing-8);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.form-input-wrap {
    height: var(--input-height-lg);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 var(--spacing-4);
    transition: border-color var(--transition-fast);
}

.form-input-wrap:focus-within {
    border-color: var(--color-primary);
}

.form-input-wrap svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.form-input-wrap.focused svg {
    color: var(--color-primary);
}

.form-input {
    flex: 1;
    height: 100%;
    background: transparent;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}

.country-code {
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
}

.input-divider-vertical {
    width: 1px;
    height: 20px;
    background: var(--color-border-light);
}

.code-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.code-row .form-input-wrap {
    flex: 1;
}

.send-code-btn {
    width: 108px;
    height: var(--input-height-lg);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 500;
    background: transparent;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.send-code-btn:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-text-white);
}

.send-code-btn:disabled {
    border-color: var(--color-text-muted);
    color: var(--color-text-muted);
}

.timer-hint {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.timer-hint svg {
    width: 13px;
    height: 13px;
}

.login-btn {
    width: 100%;
    height: var(--button-height);
    background: var(--color-primary);
    color: var(--color-text-white);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    transition: background var(--transition-fast);
}

.login-btn:hover:not(:disabled) {
    background: #5558e3;
}

.login-btn svg {
    width: 18px;
    height: 18px;
}

.agree-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.agree-row svg {
    width: 14px;
    height: 14px;
    color: var(--color-primary);
}

.agree-text {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.agree-link {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.agree-link:hover {
    text-decoration: underline;
}

.login-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    padding: var(--spacing-4) 0;
}

.footer-text {
    color: var(--color-text-muted);
    font-size: 13px;
}

.footer-link {
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.footer-link:hover {
    text-decoration: underline;
}